• Histologically or cytologically-confirmed Ewing sarcoma, rhabdomyosarcoma, neuroblastoma, or osteosarcoma
• Disease progression after prior therapy in locally advanced or metastatic setting
• Measurable or evaluable disease based on the Response Evaluation Criteria in Solid Tumors (RECIST v1.1) criteria
• Age 12 months to <21 years
• Adequate bone marrow reserves, hepatic function, and renal function
• Recovered from effects of any prior surgery or cancer therapy
• Patients 18 years or older will provide written consent. A parent or legal guardian of a patient <18 years of age will provide informed consent and patients 11 to 18 years of age will provide written assent or as per participating institutional policy.
• Clinically significant gastrointestinal disorders
• NYHA Class III or IV congestive heart failure, ventricular arrhythmias or uncontrolled blood pressure
• Active infection or unexplained fever
• Known hypersensitivity to any of the components of MM-398 or other liposomal products
• Recent Investigational therapy
• Pregnant or breast feeding; females of child-bearing potential must test negative for pregnancy at the time of enrollment

• Pediatric participants 3 months to 17 years of age with clinically stable chronic renal anemia
• CKD with estimated glomerular filtration rate (eGFR) of < 45 mL/min/1.73 m2 (determined by the Bedside Schwartz formula) or dialysis treatment for at least 8 weeks before the first dose of Mircera
• For participants on peritoneal dialysis (PD): a weekly Kt/V≥ 1.8
• For participants on HD: adequate HD, urea reduction ratio (URR) > 65% or Kt/V > 1.2 for participants on HD three times per week. Participants with fewer than or more than three HD sessions per week should have a weekly Kt/V≥ 3.6.
• Baseline Hb concentration 10.0-12.0 g/dL determined from the mean of two Hb values measured at Visit 1 (Week -3) and Visit 2 (Week -1)
• Stable SC maintenance treatment with epoetin alfa, epoetin beta, or darbepoetin alfa with the same dosing interval for at least 6 weeks before the first dose of Mircera
• Stable dose of epoetin alfa, epoetin beta, or darbepoetin alfa treatment with no weekly dose change > 25% (increase or decrease) for at least 4 weeks before the first dose of Mircera
• Adequate iron status defined as ferritin≥100 ng/mL or transferrin saturation (TSAT)≥ 20% (or percentage of hypochromic red cells < 10%); mean of two values measured during screening.
• Overt gastrointestinal bleeding within 8 weeks before screening or during the screening period
• RBC transfusions within 8 weeks before screening or during the screening period
• Hemoglobinopathies (e.g., homozygous sickle-cell disease, thalassemia of all types) Hemolytic anemia, Active malignant disease
• PD subjects with an episode of peritonitis within the past 30 days prior to screening and/or during the screening period
• Uncontrolled or symptomatic inflammatory disease (e.g., systemic lupus erythematosus)
• Uncontrolled hypertension as assessed by the investigator
• Epileptic seizures within 3 months prior to screening and during the screening period
• Administration of any investigational drug within 4 weeks prior to screening or planned during the study
• Severe hyperparathyroidism (intact parathyroid hormone [PTH]≥ 1000 pg/mL or whole PTH≥ 500 pg/mL) or biopsy-proven bone marrow fibrosis
• Kidney transplant with use of immunosuppressive therapies known to exacerbate anemia
• Known hypersensitivity to recombinant human erythropoietin (EPO), polyethylene glycol, or any constituent of the study drug formulation
• Anti-EPO antibody (AEAB)-mediated pure red cell aplasia (PRCA) or history of AEAB mediated PRCA or positive AEAB test result in the absence of PRCA
• High likelihood of early withdrawal or interruption of the study (e.g., planned living donor kidney transplant within 5 months of study start)
• Planned elective surgery during the entire study period

Key For Phase 1:
• Participants with a locally advanced or metastatic solid tumor that:
• Has progressed on or is intolerant to standard therapy, or
• For which no standard therapy exists, or in the opinion of the Investigator, are not candidates for or would be unlikely to tolerate or derive significant clinical benefit from standard therapy, or
• Decline standard therapy
• Prior multikinase inhibitors (MKIs) with anti-RET activity are allowed
• A RET gene alteration is not required initially. Once adequate PK exposure is achieved, evidence of RET gene alteration in tumor and/or blood is required as identified through molecular assays, as performed for clinical evaluation
• Measurable or non-measurable disease as determined by RECIST 1.1 or RANO as appropriate to tumor type
• Eastern Cooperative Oncology Group (ECOG) score of 0, 1, or 2 or Lansky Performance Score (LPS) greater than or equal to (≥) 40 percent (%) (age less than [<] 16 years) with no sudden deterioration 2 weeks prior to the first dose of study treatment
• Adequate hematologic, hepatic and renal function
• Life expectancy of at least 3 months For Phase 2: As for phase 1 with the following modifications:
• For Cohort 1: Participants must have received prior standard therapy appropriate for their tumor type and stage of disease, or in the opinion of the Investigator, would be unlikely to tolerate or derive clinical benefit from appropriate standard of care therapy
• Cohorts 1 and 2:
• Enrollment will be restricted to participants with evidence of a RET gene alteration in tumor
• At least one measurable lesion as defined by RECIST 1.1 or RANO, as appropriate to tumor type and not previously irradiated
• Cohorts 3 and 4: Enrollment closed
• Cohort 5:
• Without measurable disease but otherwise meet criteria for Cohorts 1 and 2;
• MTC syndrome spectrum cancers (e.g., MTC, pheochromocytoma), cancers with neuroendocrine features/differentiation, or poorly differentiated thyroid cancers with other RET alteration/activation may be allowed with prior Sponsor approval;
• cfDNA positive for a RET gene alteration not known to be present in a tumor sample
• Cohort 6: Participants who otherwise are eligible for Cohorts 1, 2 or 5 who discontinued another RET inhibitor due to intolerance may be eligible with prior Sponsor approval
• Cohort 7: Participants must have a histologically confirmed stage IB-IIIA NSCLC by AJCC (The American Joint Committee on Cancer) version 8. The tumor must have been deemed resectable by a thoracic surgeon, the participant must be determined to be medically operable based on the determination of a thoracic surgeon, and the participant must not have received prior systemic therapy, including prior radiation therapy, for NSCLC. Key Exclusion Criteria (Phase 1 and Phase 2):
• Phase 2 Cohorts 1 and 2: an additional known oncogenic driver
• Cohorts 3 and 4: Enrollment closed
• Cohorts 1, 2 and 5: prior treatment with a selective RET inhibitor Notes: Participants otherwise eligible for Cohorts 1, 2, and 5 who discontinued another selective RET inhibitor may be eligible for Phase 2 Cohort 6 with prior Sponsor approval
• Investigational agent or anticancer therapy (including chemotherapy, biologic therapy, immunotherapy, anticancer Chinese medicine or other anticancer herbal remedy) within 5 half-lives or 2 weeks (whichever is shorter) prior to planned start of LOXO-292 (selpercatinib). In addition, no concurrent investigational anti-cancer therapy is permitted Note: Potential exception for this exclusion criterion will require a valid scientific justification and approval from the Sponsor
• Major surgery (excluding placement of vascular access) within 4 weeks prior to planned start of LOXO-292 (selpercatinib)
• Radiotherapy with a limited field of radiation for palliation within 1 week of planned start of LOXO-292 (selpercatinib), with the exception of participants receiving radiation to more than 30% of the bone marrow or with a wide field of radiation, which must be completed at least 4 weeks prior to the first dose of study treatment
• Any unresolved toxicities from prior therapy greater than Common Terminology Criteria for Adverse Events (CTCAE) Grade 1 at the time of starting study treatment with the exception of alopecia and Grade 2, prior platinum-therapy related neuropathy
• Symptomatic primary CNS tumor, metastases, leptomeningeal carcinomatosis, or untreated spinal cord compression. Participants are eligible if neurological symptoms and CNS imaging are stable and steroid dose is stable for 14 days prior to the first dose of LOXO-292 (selpercatinib) and no CNS surgery or radiation has been performed for 28 days, 14 days if stereotactic radiosurgery (SRS)
• Clinically significant active cardiovascular disease or history of myocardial infarction within 6 months prior to planned start of LOXO-292 (selpercatinib) or prolongation of the QT interval corrected (QTcF) greater than (>) 470 milliseconds (msec)
• Required treatment with certain strong cytochrome P450 3A4 (CYP3A4) inhibitors or inducers and certain prohibited concomitant medications

• Patients must have a histopathologically confirmed diagnosis of an aggressive B-cell non-Hodgkin lymphoma that is recurrent or refractory to standard therapy
• For the purpose of this study, aggressive B-cell NHL will be deemed any lymphoma belonging to one of the following groups according to the 2016 revision of the World Health Organization (WHO) classification of lymphoid neoplasms
• For the purposes of stratification, diagnoses are grouped into 2 categories:
• Category A
• Burkitt lymphoma
• Burkitt-like lymphoma with 11q aberration
• High-grade B-cell lymphoma, with MYC and BCL2 and/or BCL6 rearrangements
• High-grade B-cell lymphoma, not otherwise specified (NOS)
• Category B
• Diffuse large B-cell lymphoma (DLBCL), NOS
• Diffuse large B-cell lymphoma (DLBCL), NOS; germinal center B-cell type
• Diffuse large B-cell lymphoma (DLBCL), NOS; activated B-cell type
• Large B-cell lymphoma with IRF4 rearrangement
• T-cell/histiocyte-rich large B-cell lymphoma
• Primary DLBCL of the central nervous system (CNS)
• Primary cutaneous DLBCL, leg type
• Epstein-Barr virus (EBV)+ DLBCL, NOS
• EBV+ mucocutaneous ulcer
• DLBCL associated with chronic inflammation
• Lymphomatoid granulomatosis
• Primary mediastinal (thymic) large B-cell lymphoma
• Intravascular large B-cell lymphoma
• ALK+ large B-cell lymphoma
• Plasmablastic lymphoma
• Primary effusion lymphoma
• Human herpesvirus (HHV)-8+ DLBCL, NOS
• B-cell lymphoma, unclassifiable, with features intermediate between DLBCL and classical Hodgkin lymphoma
• Patients must have measurable disease, defined as at least one lesion that is > 15 mm (1.5 cm) in the longest axis on cross-sectional imaging and measurable in two perpendicular dimensions per computed tomography (spiral computed tomography [CT]), positron emission tomography (PET)-CT or magnetic resonance imaging (MRI)
• Patients must have disease that has relapsed after or is refractory to at least 2 lines of standard therapy; the remaining standard treatment options are unlikely to be effective in the opinion of the treating physician, or patient is felt to be ineligible for such therapies or the patient refuses such therapies; patients who have undergone autologous stem cell transplant are eligible as long as they meet all other criteria
• Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
• Life expectancy of greater than 12 weeks
• White blood cell (WBC) >= 2000/mm^3 (within 14 days of registration)
• Absolute neutrophil count (ANC) >= 1500/mm^3 (within 14 days of registration)
• Platelet count >= 100,000/mm^3 (within 14 days of registration)
• Hemoglobin > 9.0 g/dL (within 14 days of registration)
• Total bilirubin =< 1.5 x upper limit of normal (ULN) (except patients with Gilbert Syndrome, who can have total bilirubin < 3.0 mg/dL) (within 14 days of registration)
• Aspartate transaminase (aspartate aminotransferase [AST]) =< 2.5 x ULN (within 14 days of registration)
• Calculated creatinine clearance (CrCl) >= 50 mL/min (if using the Cockcroft-Gault formula) (within 14 days of registration)
• Females of child bearing potential must have a negative serum or urine pregnancy test (minimum sensitivity 25 IU/L or equivalent units of human chorionic gonadotropin [HCG])
• Ability to understand and the willingness to sign a written informed consent document
• Patient has received chemotherapy, targeted agent, or radiotherapy within 4 weeks or at least 5 half-lives, whichever is longer, prior to registration
• Palliative (limited-field) radiation therapy is permitted, if all of the following criteria are met:
• Repeat imaging demonstrates no new sites of bone metastases
• The lesion being considered for palliative radiation is not a target lesion
• Patient has received immunotherapy (including monoclonal antibodies) within 4 weeks prior to registration
• Patients who have not recovered to grade 1 or less from any adverse events due to agents administered more than 4 weeks earlier (excluding alopecia)
• Patients who are receiving any other investigational agents
• Patients should be excluded if they have had prior treatment with an anti-PD-1, anti-PD-L1, anti-PD-L2, anti-CTLA-4 antibody, or any other antibody or drug specifically targeting T-cell co-stimulation or immune checkpoint pathways
• Patients who have received autologous stem cell transplant (ASCT) =< 12 weeks prior to the first dose of study drug
• Patients with a prior history of allogeneic stem cell or solid organ transplantation
• Patients with evidence of active disease in the central nervous system (CNS) defined as either the presence of active lesions on MRI obtained within 4 weeks of registration or progressive neurological decline
• Patients with primary CNS lymphoma who develop systemic recurrence following standard therapy may be included as long as no active CNS disease is present at the time or enrollment; similarly, patients with secondary involvement of the CNS from a systemic lymphoma may be included as long as the CNS disease has been optimally treated and they demonstrate no evidence of active CNS disease
• History of allergic reactions attributed to compounds of similar chemical or biologic composition to CDX-1127 (varlilumab) and/or nivolumab
• History of severe hypersensitivity reaction to any monoclonal antibody
• Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
• Pregnant women are excluded from this study because CDX-1127 (varlilumab) and nivolumab are agents with the potential for teratogenic or abortifacient effects; because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with CDX-1127 (varlilumab) or nivolumab, breastfeeding should be discontinued if the mother is treated with CDX-1127 (varlilumab) or nivolumab
• Patients with human immunodeficiency virus (HIV) are eligible for the study provided they meet the other protocol criteria in addition to the following:
• Undetectable HIV load by standard polymerase chain reaction (PCR) clinical assay within 60 days prior to registration
• Absolute CD4 count of >= 200 mm^3 within 60 days prior to registration
• Willing to maintain adherence to combination antiretroviral therapy
• No history of acquired immunodeficiency syndrome (AIDS) defining condition (other than lymphoma or CD4 cell count < 200 mm^3)
• Likely to have near normal lifespan if not for the presence of relapsed/refractory lymphoma
• Patients with evidence of hepatitis B virus (HBV) are eligible provided there is minimal hepatic injury and the patient has undetectable HBV on suppressive HBV therapy; patient must be willing to maintain adherence to HBV therapy
• Patients with previously treated and eradicated hepatitis C virus (HCV) who have minimal hepatic injury are eligible
• Patients with active autoimmune disease or history of autoimmune disease that might recur, which may affect vital organ function or require immune suppressive treatment including systemic corticosteroids, should be excluded; these include but are not limited to patients with a history of immune related neurologic disease, multiple sclerosis, autoimmune (demyelinating) neuropathy, Guillain-Barre syndrome, myasthenia gravis; systemic autoimmune disease such as systemic lupus erythematosus (SLE), connective tissue diseases, scleroderma, inflammatory bowel disease (IBD), Crohn's, ulcerative colitis, hepatitis; and patients with a history of toxic epidermal necrolysis (TEN), Stevens-Johnson syndrome, or phospholipid syndrome should be excluded because of the risk of recurrence or exacerbation of disease; patients with vitiligo, endocrine deficiencies including thyroiditis managed with replacement hormones including physiologic corticosteroids are eligible; patients with rheumatoid arthritis and other arthropathies, Sjogren's syndrome and psoriasis controlled with topical medication and patients with positive serology, such as antinuclear antibodies (ANA), anti-thyroid antibodies should be evaluated for the presence of target organ involvement and potential need for systemic treatment but should otherwise be eligible
• Patients are permitted to enroll if they have vitiligo, type I diabetes mellitus, residual hypothyroidism due to autoimmune condition only requiring hormone replacement, psoriasis not requiring systemic treatment, or conditions not expected to recur in the absence of an external trigger (precipitating event)
• Patients should be excluded if they have a condition requiring systemic treatment with either corticosteroids (> 10 mg daily prednisone equivalents) or other immunosuppressive medications within 14 days of study drug administration; inhaled or topical steroids and adrenal replacement doses =< 10 mg daily prednisone equivalents are permitted in the absence of active autoimmune disease; patients are permitted to use topical, ocular, intra-articular, intranasal, and inhalational corticosteroids (with minimal systemic absorption); physiologic replacement doses of systemic corticosteroids are permitted, even if =< 10 mg/day prednisone equivalents; a brief course of corticosteroids for prophylaxis (e.g., contrast dye allergy) or for treatment of non-autoimmune conditions (e.g., delayed-type hypersensitivity reaction caused by contact allergen) is permitted
• Patients who have had evidence of active or acute diverticulitis, intra-abdominal abscess, gastrointestinal (GI) obstruction and abdominal carcinomatosis which are known risk factors for bowel perforation should be evaluated for the potential need for additional treatment before coming on study
• Patients with other active malignancy =< 3 years prior to registration for which active treatment is required must be excluded; patients with composite lymphomas that have a non-B-cell component must be excluded EXCEPTIONS: Non-melanotic skin cancer or carcinoma-in-situ of the cervix

• Stratum I
• Patients must be less than 18 years of age at the time of diagnosis.
• Patients must have histological verification of the diagnosis of Langerhans cell histiocytosis according to the criteria described in Section 6.1
• Signed informed consent form
• Stratum II
• Patients of Stratum I who have:
• Progressive disease (AD worse) in non-risk organs after 6 weeks (Initial Course
• AD intermediate or worse in non-risk organs or AD better in risk organs after 12 weeks (Initial Course 2)
• Disease progression (AD worse) in non-risk organs at any time during continuation treatment
• Active disease at the end of Stratum I treatment
• Disease reactivation in non-risk organs at any time after completion of Stratum I treatment
• Stratum III
• Patients from Stratum I who fulfill the following criteria:
• AD worse in risk organs after week 6 (after Initial Course 1), or AD worse or AD intermediate in risk organs after week 12 (after Initial Course 2).
• Presence of unequivocally severe organ dysfunction at the above mentioned evaluation points (hematological dysfunction, liver dysfunction, or both of them) as
• Hb <70 g/L (<7.0 g/dl) and/or transfusion dependency
• PLT <20 x109/L (20,000/μL) and/or transfusion dependency (both criteria have to be fulfilled) AND/OR
• Liver dysfunction (or digestive involvement with protein loss)
• Total protein <55 g/L or substitution dependency
• Albumin <25 g/L or substitution dependency (at least one of the two criteria to be fulfilled)
• Stratum IV
• Patients from Stratum I or Stratum III who fulfill the following criteria:
• AD worse in risk organs after week 6 (after Initial Course 1), or AD worse or AD intermediate in risk organs after week 12 (after Initial Course 2) of Stratum I OR
• AD worse after the 2nd and 3rd 2-CdA/Ara-C course, and those AD worse or AD intermediate after the 4th 2-CdA/Ara-C course of Stratum III AND
• Presence of unequivocally severe organ dysfunction at the above mentioned evaluation points (hematological dysfunction, liver dysfunction, or both of them) as defined in Table XI (see Section 10.3.1).
• Informed consent: All patients or their legal guardians (if the patient is <18 years of age) must sign an Ethics or institutional Review Board approved consent form indicating their awareness of the investigational nature and the risks of this study. When appropriate, younger patients will be included in all discussions in order to obtain assent.
• Adequate organ function: Patients should have adequate hepatic, renal, cardiac and pulmonary function to undergo reduced intensity HCT based upon local institutional guidelines, or at a minimum meet requirements noted in eligibility checklist Appendix A-VIII_1. However, significant hepatic and pulmonary dysfunction, if secondary to underlying LCH disease activity, will not exclude patients from protocol enrollment and should be discussed with the National PI Coordinator and the Coordinating Principal Investigator.
• Stratum V
• All patients with verified diagnosis of LCH and MRI findings consistent with ND-CNSLCH irrespective of previous treatments (also those not registered to other Strata ofLCH-IV).
• Patients with isolated tumorous CNS-LCH (including isolated DI with mass lesion in the hypothalamus-pituitary axis). In patients with already established diagnosis of LCH and radiologic finding of CNS lesions compatible with LCH, a biopsy of the lesion is not obligatory. In all other cases a biopsy of the lesion is needed for inclusion into the study
• Stratum VI -- Patients with newly diagnosed SS-LCH and localization other than "multifocal bone",isolated tumorous CNS lesion, or isolated "CNS-risk" lesion.
• Stratum VII -- All patients registered in LCH IV (regardless of treatment) as long as consent for longterm follow-up has not been withheld.
• Stratum I
• Pregnancy (patients of child-bearing age must be appropriately tested before chemotherapy)
• LCH-related permanent consequences (e.g. vertebra plana, sclerosing cholangitis, lung fibrosis, etc.) in the absence of active disease
• Prior systemic therapy
• Stratum II
• Patients with progressive disease in risk organs
• Permanent consequences (e.g. sclerosing cholangitis, lung fibrosis, etc.) without evidence of active LCH in the same organ or in any other locations
• No written consent of the patient or his/her parents or legal guardian
• Stratum III
• The presence of any of the following criteria will exclude the patient from the study:
• Isolated sclerosing cholangitis without evidence of active hepatic LCH as the only evidence of risk organ involvement.
• Inadequate renal function as defined by serum creatinine > 3x normal for age
• Stratum IV
• Pulmonary failure (requiring mechanical ventilation) not due to active LCH.
• Isolated liver sclerosis or pulmonary fibrosis, without active LCH.
• Uncontrolled active life-threatening infection.
• Decreased renal function with a GFR of less than 50ml/1.73m2/min.
• Pregnancy or active breast feeding
• Failure to provide signed informed consent
• Stratum VI
• Patients with SS-LCH who have an isolated tumorous CNS lesion (they are eligible for Stratum V),
• Patients with isolated "CNS-risk" or multifocal bone lesions (they are eligible for Stratum I, Group 2)

• All B-ALL patients must be enrolled on APEC14B1 and consented to Eligibility Screening (Part A) prior to treatment and enrollment on AALL1731. APEC 14B1 is not a requirement for B-LLy patients. B-LLy patients may directly enroll on AALL1731.
• Age at diagnosis:
• Patients must be >= 365 days and < 10 years of age (B-ALL patients without DS).
• Patients must be >= 365 days and =< 31 years of age (B-ALL patients with DS).
• Patients must be >= 365 days and =< 31 years of age (B-LLy patients with or without DS).
• B-ALL patients without DS must have an initial white blood cell count < 50,000/uL (performed within 7 days prior to enrollment).
• B-ALL patients with DS are eligible regardless of the presenting white blood cell count (WBC) (performed within 7 days prior to enrollment).
• Patient has newly diagnosed B-cell ALL, with or without Down syndrome: > 25% blasts on a bone marrow (BM) aspirate;
• OR if a BM aspirate is not obtained or is not diagnostic of B-ALL, the diagnosis can be established by a pathologic diagnosis of B-ALL on a BM biopsy;
• OR a complete blood count (CBC) documenting the presence of at least 1,000/uL circulating leukemic cells;
• OR patient has newly diagnosed B-cell LLy Murphy stages I or II, with or without Down syndrome.
• Note: For B-LLy patients with tissue available for flow cytometry, the criterion for diagnosis should be analogous to B-ALL. For tissue processed by other means (i.e., paraffin blocks), the methodology and criteria for immunophenotypic analysis to establish the diagnosis of B-LLy defined by the submitting institution will be accepted (diagnostic biopsy for B-LLy must be performed within 14 days prior to enrollment).
• All institutional, Food and Drug Administration (FDA), and National Cancer Institute (NCI) requirements for human studies must be met.
• All patients and/or their parents or legal guardians must sign a written informed consent.
• Patient must not have secondary ALL that developed after treatment of a prior malignancy with cytotoxic chemotherapy. Note: patients with Down syndrome with a prior history of transient myeloproliferative disease (TMD) are not considered to have had a prior malignancy. They would therefore be eligible whether or not the TMD was treated with cytarabine.
• With the exception of steroid pretreatment or the administration of intrathecal cytarabine, patients must not have received any prior cytotoxic chemotherapy for either the current diagnosis of B ALL or B LLy or for any cancer diagnosed prior to initiation of protocol therapy on AALL1731.
• For patients receiving steroid pretreatment, the following additional exclusion criteria apply:
• Non-DS B-ALL patients must not have received steroids for more than 24 hours in the 2 weeks prior to diagnosis without a CBC obtained within 3 days prior to initiation of the steroids.
• DS and non-DS B-LLy patients must not have received > 48 hours of oral or IV steroids within 4 weeks of diagnosis.
• Patients who have received > 72 hours of hydroxyurea.
• B-ALL patients who do not have sufficient diagnostic bone marrow submitted for APEC14B1 diagnostic testing and who do not have a peripheral blood sample submitted containing > 1,000/uL circulating leukemia cells.
• Patient must not have acute undifferentiated leukemia (AUL).
• Non-DS B-ALL patients with central nervous system [CNS]3 leukemia (CNS status must be known prior to enrollment).
• Note: DS patients with CNS3 disease are eligible but will be assigned to the DS-High B-ALL arm. CNS status must be determined based on a sample obtained prior to administration of any systemic or intrathecal chemotherapy, except for steroid pretreatment.
• Non-DS B-ALL patients with testicular leukemia. (Note: DS patients with testicular disease are eligible but will be assigned to the DS-High B-ALL arm).
• For LLy patients, the following additional exclusion criteria apply:
• T-Lymphoblastic Lymphoma.
• Morphologically unclassifiable lymphoma.
• Absence of both B-cell and T-cell phenotype markers in a case submitted as lymphoblastic lymphoma.
• CNS positive disease or testicular involvement.
• M2 (5%
•25% blasts) or M3 (> 25% blasts) marrow.
• Patients with known Charcot-Marie-Tooth disease.
• Patients with known MYC translocation associated with mature (Burkitt) B-cell ALL, regardless of blast immunophenotype.
• Patients requiring radiation at diagnosis.
• Female patients who are pregnant since fetal toxicities and teratogenic effects have been noted for several of the study drugs. A pregnancy test is required for female patients of childbearing potential.
• Lactating females who plan to breastfeed their infants.
• Sexually active patients of reproductive potential who have not agreed to use an effective contraceptive method for the duration of their study participation.

1. Voluntarily signed consent; 2. Age of ≥ 18 and ≤ 80 years; 3. Received sufficient prior lines of myeloma therapy; 4. Received treatment with at least one proteasome inhibitor, one IMiD and daratumumab. 5. The patients should have measurable disease per IMWG definition. 6. Estimated life expectancy > 12 weeks; 7. ECOG performance score 0-1; 8. Patients should have reasonable CBC counts, renal and hepatic functions; 9. Sufficient venous access for leukapheresis collection, and no other contraindications to leukapheresis; 10. Women of childbearing age must undergo a serum pregnancy test with negative results before screening, and are willing to use effective and reliable method of contraception for at least 6 months after T cell infusion; 11. Men must be willing to use effective and reliable method of contraception for at least 6 months after T cell infusion. 1. Pregnant or lactating women; 2. HIV, active hepatitis C virus (HCV), or active hepatitis B virus (HBV) infection; 3. Any uncontrolled active infection; 4. AEs from previous treatment that have not recovered; 5. Patients who have had anti-BCMA therapy; 6. Patients who have graft versus host disease (GvHD); 7. Patients have received stem cell transplantation less than 12 weeks before leukapheresis; 8. Patients have received any anti-cancer treatment before leukapheresis; 9. Patients have received steroids before leukapheresis or lymphodepletion; 10. Patients have plasma cell leukemia, Waldenström macroglobulinemia, POEMS (polyneuropathy, organomegaly, endocrinopathy, monoclonal gammopathy, and skin changes) syndrome or clinically significant symptomatic immunoglobulin light chain (AL) amyloidosis with evidence of end-organ damage; 11. Patients have been administered live attenuated vaccine before leukapheresis or lymphodepletion; 12. Patients allergic to Flu, Cy, tocilizumab, dimethyl sulfoxide (DMSO) or CT053 CAR BCMA T cell; 13. Patients have clinical significant cardiac conditions that researchers believe that participating in this clinical trial may endanger the health of the patients; 14. Patients have clinical significant pulmonary conditions; 15. Patients are known to have active autoimmune diseases including but not limited to psoriasis, rheumatoid arthritis and other needs of long-term immunosuppressive therapy; 16. Patients with second malignancies in addition to MM are not eligible; 17. Patients have central nervous system (CNS) metastases or CNS involvement; 18. Patients have significant neurologic disorders; 19. Patients are unable or unwilling to comply with the requirements of clinical trial; 20. Patients have received major surgery prior to leukapheresis or prior to lymphodepletion.

Inclusion Criteria for Part 1: Dose Escalation Phase: All patients must meet the following criteria prior to the first dose of study drug: 1. Signed informed consent. Consent must be obtained prior to any study-related procedure. 2. Age ≥ 18 years 3. Histologically confirmed AML or MDS: 1. AML
•relapsed or refractory AML and refuses or is not a candidate for intensive chemotherapy (due to prior failure or not eligible due to expected intolerance) or allogeneic transplant 2. MDS
•relapsed or refractory MDS with > 5% blasts in the marrow or any blasts in the peripheral blood. Patients must have failed prior treatment with an HMA (azacitidine, decitabine, or other HMA agent); failure is defined as intolerance to HMA, lack of response (no CR by at least 6 cycles), or have IWG-defined progressive disease during or after treatment with an HMA. 4. Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or 2 5. Life expectancy of > 2 months in the Investigator's opinion 6. White blood cells (WBC) ≤ 25,000 cells/mm3 (may receive hydroxyurea to bring WBC count down prior to and during the first cycle of treatment with study drug if necessary) 7. Creatinine ≤ 2 × upper limit of normal (ULN) 8. Adequate liver test parameters: total bilirubin < 2.5 × ULN (if disease related or secondary to Gilbert's disease, then total bilirubin < 3.5 mg/dL), aspartate aminotransferase (AST), and alanine aminotransferase (ALT) < 3 × ULN 9. Prothrombin time (PT) / international normalized ratio (INR) and partial thromboplastin time (PTT) < 1.5 × ULN 10. Patients and partners of childbearing potential must be willing to use adequate contraception during the study and for 2 months after last study drug administration. Adequate contraception means less than 1% chance of pregnancy may occur with proper use of the method(s). Exclusion Criteria for Part 1: Dose Escalation Phase: A patient is not eligible to enroll into the study if they have any of the following: 1. Any CNS (cerebral/meningeal) disease related to underlying malignancy 2. History of seizures 3. Acute promyelocytic leukemia 4. Prior anti-CD123 therapy outside of this study 5. Any clinically significant graft-versus-host disease (GVHD) secondary to prior allogenic transplant. Patients must be > 90 days from transplant and have been on no immunosuppressive therapy for > 30 days. Topical corticosteroids for minor skin rash (<5% body surface area) is acceptable. Prior solid organ transplant is acceptable provided the patient is on no immunosuppressive therapy. 6. Any therapy or experimental treatment for MDS or AML within 7 days of the first dose of study drug. Must have recovered to Grade ≤ 1 from any Grade 2 to 4 toxicity from previous treatment. The use of hydroxyurea is acceptable and does not exclude the patient. 7. Active, uncontrolled infection requiring systemic therapy. If the infection is controlled or has resolved, maintenance and/or prophylactic systemic antimicrobials are permitted. 8. Major surgery within 3 weeks prior to first dose of study drug 9. Known to be positive for HIV, hepatitis B virus surface antigen (HBsAg), hepatitis B core antibody (HBcAb), or hepatitis C virus (HCV) 10. Pregnant or breast feeding 11. Any other active systemic malignancies. Exceptions: noninvasive non-melanoma skin cancer, in situ carcinoma, cervical intraepithelial neoplasia, and breast or prostate cancer that is well controlled with anti-hormonal therapy 12. Any current autoimmune disorder requiring immunosuppressive therapy 13. Requires more than a replacement dose of corticosteroids (i.e., > 10 mg/day of prednisone or equivalent) 14. Any uncontrolled medical condition, including but not limited to: 1. Symptomatic congestive heart failure ≥ Class III (New York Heart Association Functional Classification) 2. Uncontrolled hypertension 3. Unstable angina 4. Myocardial infarction within previous 6 months 5. Clinically significant arrhythmias not controlled by medication 6. Uncontrolled metabolic disorders such as hypercalcemia 15. Substance use disorder, psychiatric, cognitive, or any other condition that, in the opinion of the Investigator, would pose a risk to the patient's safety, may compromise the patient's ability to understand and comply with the protocol or provide informed consent, or interfere with the study evaluation 16. Any difficulty complying with protocol requirements that may increase the risk associated with study participation or study drug administration, or may cause a safety concern for the patient Inclusion Criteria for Part 2: Dose Expansion Phase Individuals eligible to participate in this study must meet all of the following: All patients must meet the following criteria prior to the first dose of study drug: 1. Signed informed consent. Consent must be obtained prior to any study-related procedure. 2. Age: >18 years 3. Histologically confirmed AML: Subjects must have de novo (primary) AML (any WHO 2016 classification excluding acute promyelocytic leukemia, AML with myelodysplasia-related features, and Therapy-related secondary AML (except in Cohort 1 or Cohort 2) 4. Cohort 1: Fit primary or secondary AML patients (Age: >18 years) in 1st or 2nd relapse with last CR <1 year or primary refractory disease; Relapsed patients must have relapsed a maximum of two times after standard induction therapy for AML; 5. Cohort 2: Poor prognostic but fit primary or secondary AML patients who are treatment-naïve or in 1st relapse; patients in relapse must have relapsed only once after induction/consolidation therapy for AML, i.e., they must be in 1st relapse 6. Cohort 3: Fit primary AML patients with FLT3-negative intermediate or adverse risk AML (including but not limited to: TP53, RUNX1 and ASXL1 mutations and/or complex cytogenetics) who are treatment-naïve or in 1st relapse with a duration of CR1<1 year 7. Cohort 3: Patients are required to be either not in CR or be in CR is MRD positive (≥01% level) by MFC (Central Laboratory) post induction/consolidation to be eligible for APVO436 treatments. 8. Cohort 4: MRD+ (at ≥0.1% level by multicolor-multiparameter flow cytometry [MFC] in Central Lab) high-risk 1st remission AML patients 9. Cohort 4: Patients must be newly diagnosed AML patients in 1st remission who achieved their first remission after standard chemotherapy with a standard induction regimen with or without post-induction consolidation. 10. Cohort 5: Patients must be AML patients who were in 1st relapse and achieved a 2nd remission after standard chemotherapy with a standard induction regimen with or without post-induction consolidation. 11. Cohorts 1-5: If patient was treated with Cytarabine-containing induction or consolidation regimen, a minimum of 21 days must have passed since the last Cytarabine dose to allow for resolution of the side effects 12. Cohorts 1-3: Patients must have CD123-positive AML as confirmed by flow cytometry in Central Laboratory 13. Cohorts 4 and 5: Patients archived bone marrow or peripheral blood leukemic blast cells must be CD123-positive
•local laboratory results are acceptable. If cells are available, the positivity should be confirmed by Central Laboratory. 14. Patients with precedent MDS are not eligible 15. MRD+ AML patients in Cohort 4 or Cohort 5 must be in CR (CR/CRi) for no more than 6 months and be MRD+, as determined by central hematopathology laboratory 16. MRD+ AML patients in Cohort 4 or Cohort 5 must first have an evaluable screening bone marrow sample confirmed as MRD+ by central hematopathology laboratory 17. Eastern Cooperative Oncology Group (ECOG) performance status of 0, 1, or 2 18. Life expectancy of > 2 months in the Investigator's opinion 19. Creatinine ≤ 2 × upper limit of normal (ULN) 20. Adequate liver test parameters: total bilirubin < 2.5 × ULN (if disease related or secondary to Gilbert's disease, then total bilirubin < 3.5 mg/dL), aspartate aminotransferase (AST), and alanine aminotransferase (ALT) < 3 × ULN 21. Prothrombin time (PT) / international normalized ratio (INR) and partial thromboplastin time (PTT) < 1.5 × ULN 22. Women of child-bearing potential (i.e., women who are pre-menopausal or not surgically sterile) may participate, provided they meet the following conditions: 1. Must agree to use physician-approved contraceptive methods (e.g., abstinence, intrauterine device, oral contraceptive, double barrier device) throughout the study and for 3 months following the last dose of APVO436; and 2. Must have a negative serum or urine pregnancy test within 7 days prior to beginning treatment on this study. 23. Males with female partners of child-bearing potential must agree to use physician-approved contraceptive methods (e.g., abstinence, condoms, vasectomy) throughout the study and should avoid conceiving children for 3 months following the last dose of APVO436 Exclusion Criteria for Part 2: Dose Expansion Phase Subjects with any of the following will not be eligible for study participation: 1. Acute promyelocytic leukemia (APL) with t(15;17) translocation 2. Absolute peripheral blood myeloblast count greater than 20,000/mm3
•may receive hydroxyurea to reduce and control the myeloblast count down prior to and during the first week of the first cycle of treatment with study drug if necessary if deemed medically necessary and appropriate by the treating physician 3. Patients with active central nervous system (CNS) involvement by AML will be excluded. A lumbar puncture does not need to be performed unless there is clinical suspicion of CNS involvement per investigator judgement. Concurrent therapy for CNS prophylaxis or continuation of therapy for controlled CNS AML is allowed with the approval of the sponsor. 4. History of seizures 5. Prior anti-CD123 therapy with APVO436; prior anti-CD123 therapy with bispecific antibodies, recombinant fusion proteins or antibody-drug conjugates is allowed. 6. Prior allogeneic, unrelated or autologous hematopoietic stem cell transplantation is allowed only in Cohort 5. The transplant must have been performed more than 100 days before the date of dosing on this study without any Grade ≥2 graft-versus-host disease (GVHD) secondary to prior allogenic transplant. Patients must be > 100 days from transplant and have been on no immunosuppressive therapy for > 30 days. Topical corticosteroids for minor skin rash (<5% body surface area) is acceptable. 7. Prior allogeneic, unrelated or autologous hematopoietic stem cell transplantation is not allowed for Cohorts 1 to 4 8. Prior solid organ transplant is acceptable provided the patient is on no immunosuppressive therapy. 9. Any therapy or experimental treatment for AML within 7 days of the first dose of study drug. Must have recovered to Grade ≤ 1 from any Grade 2 to 4 toxicity from previous treatment. The use of hydroxyurea is acceptable and does not exclude the patient. 10. Active, uncontrolled infection requiring systemic therapy. If the infection is controlled or has resolved, maintenance and/or prophylactic systemic antimicrobials are permitted. 11. Major surgery within 3 weeks prior to first dose of study drug 12. Known to be positive for HIV, hepatitis B virus surface antigen (HBsAg), hepatitis B core antibody (HBcAb), or hepatitis C virus (HCV) 13. Uncontrolled hypertension, defined as blood pressure ≥ 140/90 mm Hg despite maximum medical intervention 14. History of congenital long QT syndrome or torsades de pointes 15. Pathologic bradycardia or heart block (excluding first degree heart block) 16. Prolonged baseline QTc, defined as QTcF (Fredericia correction) interval >480 msec (including subjects with a bundle branch block) 17. History of ventricular arrhythmia (excluding PVCs) 18. Major surgery within 28 days prior to informed consent 19. Unstable angina pectoris within 28 days 20. Myocardial infarction and/or new ST elevation or depression or new Q wave on ECG within 6 months 21. Any history of stroke 22. Symptomatic congestive heart failure Class III or greater (New York Heart Association Functional Classification) 23. On full dose anti-coagulation defined as warfarin intended to raise the INR to 2-3 24. Major hemorrhagic event within 28 days requiring transfusion of packed red blood cells 25. Prior history of hypertensive crisis or hypertensive encephalopathy 26. Clinical evidence suggestive of central nervous system (CNS) involvement with leukemia unless a lumbar puncture was performed to confirm the absence of leukemic blasts in the cerebrospinal fluid (CSF) 27. Systemic fungal, bacterial, viral, or other infection not controlled (defined as exhibiting ongoing signs/symptoms related to the infection and without improvement, despite appropriate antibiotics or other treatment) 28. Any open wound 29. Pregnant and nursing subjects are excluded because the effects of APVO436 on a fetus or nursing child are unknown 30. Treatment with any anticancer therapy (standard or investigational) within the previous 14 days prior to the first dose of study drug. In addition, subjects must have fully recovered (NCI CTCAE Grade 1) from the clinically significant toxic effects of that treatment. The use of hydroxyurea in subjects with rapidly proliferating disease is allowed only during Cycle 1. Hydroxyurea is allowed prior to starting the study, and may be used for two weeks after dosing in Cycle 1 (e.g., Days 1-14 dosed with hydroxyurea) 31. Substance use disorder, psychiatric, cognitive, or any other condition that, in the opinion of the Investigator, would pose a risk to the patient's safety, may compromise the patient's ability to understand and comply with the protocol or provide informed consent, or interfere with the study evaluation, study participation, or follow-up 32. Any difficulty complying with protocol requirements that may increase the risk associated with study participation or study drug administration, or may cause a safety concern for the patient 33. Any uncontrolled medical condition, including but not limited to: 1. Uncontrolled hypertension 2. Unstable angina 3. Clinically significant arrhythmias not controlled by medication 4. Uncontrolled metabolic disorders such as hypercalcemia 34. Any other active systemic malignancies. Exceptions: noninvasive non-melanoma skin cancer, in situ carcinoma, cervical intraepithelial neoplasia, and breast or prostate cancer that is well controlled with anti-hormonal therapy 35. Any current autoimmune disorder requiring immunosuppressive therapy with more than a replacement dose of corticosteroids (i.e., > 10 mg/day of prednisone or equivalent)

• All patients must be enrolled on APEC14B1 and consented to Eligibility Screening (Part A) prior to enrollment and treatment on AAML1831. Submission of diagnostic specimens must be done according to the Manual of Procedures). Risk stratification will not be possible without the submission of viable samples. Given there are multiple required samples, bone marrow acquisition techniques such as frequent repositioning or performing bilateral bone marrow testing should be considered to avoid insufficient material for required studies. Consider a repeat marrow prior to starting treatment if there is insufficient diagnostic material for the required studies
• Patients must be less than 22 years of age at the time of study enrollment
• Patient must be newly diagnosed with de novo AML according to the 2016 World Health Organization (WHO) classification with or without extramedullary disease
• Patient must have 1 of the following:
• >= 20% bone marrow blasts (obtained within 14 days prior to enrollment)
• In cases where extensive fibrosis may result in a dry tap, blast count can be obtained from touch imprints or estimated from an adequate bone marrow core biopsy
• < 20% bone marrow blasts with one or more of the genetic abnormalities (sample obtained within 14 days prior to enrollment)
• A complete blood count (CBC) documenting the presence of at least 1,000/uL (i.e., a white blood cell [WBC] count >= 10,000/uL with >= 10% blasts or a WBC count of >= 5,000/uL with >= 20% blasts) circulating leukemic cells (blasts) if a bone marrow aspirate or biopsy cannot be performed (performed within 7 days prior to enrollment)
• ARM C: Patient must be >= 2 years of age at the time of Late Callback
• ARM C: Patient must have FLT3/ITD allelic ratio > 0.1 as reported by Molecular Oncology
• ARM C: Patient does not have any congenital long QT syndrome or congenital heart block
• ARM C: Females of reproductive potential must agree to use effective contraception during treatment and for at least 6 months after the last dose of gilteritinib
• ARM C: Lactating women must agree not to breastfeed during treatment with gilteritinib and for 2 months after the last dose of gilteritinib
• ARM C: Males of reproductive potential must agree to use effective contraception during treatment and for at least 4 months after the last dose of gilteritinib
• ARM D: Patient must be >= 2 years of age at the time of Late Callback
• ARM D: Patient must have one of the clinically relevant non-ITD FLT3 activating mutations as reported by Foundation Medicine
• ARM D: Females of reproductive potential must agree to use effective contraception during treatment and for at least 6 months after the last dose of gilteritinib
• ARM D: Lactating women must agree not to breastfeed during treatment with gilteritinib and for 2 months after the last dose of gilteritinib
• ARM D: Males of reproductive potential must agree to use effective contraception during treatment and for at least 4 months after the last dose of gilteritinib
• NEUROPSYCHOLOGICAL TESTING: Patient must be enrolled on Arm A or Arm B. Patients who transfer to Arm C or Arm D are not eligible
• NEUROPSYCHOLOGICAL TESTING: Patient must be 5 years or older at the time of enrollment
• NEUROPSYCHOLOGICAL TESTING: English-, French- or Spanish-speaking
• NEUROPSYCHOLOGICAL TESTING: No known history of neurodevelopmental disorder prior to diagnosis of AML (e.g., Down syndrome, fragile X, William syndrome, mental retardation)
• NEUROPSYCHOLOGICAL TESTING: No significant visual or motor impairment that would prevent computer use or recognition of visual test stimuli
• All patients and/or their parents or legal guardians must sign a written informed consent
• All institutional, Food and Drug Administration (FDA), and National Cancer Institute (NCI) requirements for human studies must be met.
• Patients with myeloid neoplasms with germline predisposition are not eligible
• Fanconi anemia
• Shwachman Diamond syndrome
• Patients with constitutional trisomy 21 or with constitutional mosaicism of trisomy 21
• Any other known bone marrow failure syndrome
• Any concurrent malignancy
• Juvenile myelomonocytic leukemia (JMML)
• Philadelphia chromosome positive AML
• Mixed phenotype acute leukemia
• Acute promyelocytic leukemia
• Acute myeloid leukemia arising from myelodysplasia
• Therapy-related myeloid neoplasms
• Administration of prior anti-cancer therapy except as outlined below:
• Hydroxyurea
• All-trans retinoic acid (ATRA)
• Corticosteroids (any route)
• Intrathecal therapy given at diagnosis
• In particular, strong inducers of CYP3A4 and/or P-glycoprotein (P-gp) should be avoided from the time of enrollment until it is determined whether the patient will receive gilteritinib. Patients receiving gilteritinib will be required to avoid strong CYP3A4 inducers and/or strong P-gp inducers for the duration of the study treatment
• Female patients who are pregnant since fetal toxicities and teratogenic effects have been noted for several of the study drugs. A pregnancy test is required for female patients of childbearing potential
• Lactating females who plan to breastfeed their infants
• Sexually active patients of reproductive potential who have not agreed to use an effective contraceptive method for the duration of their study participation
• ARM D: Patients with congenital long QT syndrome or congenital heart block are not eligible for this treatment arm

• Written informed consent in accordance with federal, local, and institutional guidelines. The patient must provide informed consent prior to the first screening procedure.
• Age ≥ 18 years
• Life expectancy > 12 weeks.
• Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
• Histologically confirmed diagnosis of one of the following, in accordance with WHO diagnostic criteria:
• Escalation:
• Diffuse Large B-cell Lymphoma (DLBCL, including primary mediastinal large B cell lymphoma, T cell rich B cell lymphoma, and high-grade B cell lymphoma NOS). Patients with Burkitt's, lymphoblastic lymphoma, follicular lymphoma, and mantle cell lymphoma are not included. OR
• Acute Myeloid Leukemia (AML)
• Expansion:
• Diffuse Large B-cell Lymphoma and acute myeloid leukemia as above.
• VEN Refractory expansion cohort (Diffuse Large B-cell Lymphoma and acute myeloid leukemia only): Patients must have previously received and failed venetoclax therapy (either monotherapy or combination) during their treatment course (i.e., patients may receive non-VEN therapy immediately prior to enrollment on this study). Treatment failure is defined as evidence of disease progression after ≥ 1 cycle (four weeks) of full-intensity venetoclax-based therapy (i.e., 28 days exclusive of ramp-up. Patients that require dose reductions due to intolerance may be considered for this cohort after discussion with the sponsor.)
• Relapsed or refractory following ≥ 1 line(s) of prior therapy
• Patients that relapse ≥ 3 months after allogeneic hematopoietic cell transplantation (HCT) are eligible.
• Female patients of childbearing potential must agree to use two methods of contraception (including one highly effective and one effective method of contraception) and have a negative serum pregnancy test at screening. Male patients must use an effective barrier method of contraception if sexually active with a female of childbearing potential. For both male and female patients, effective methods of contraception must be used throughout the study and for 3 months following the last dose of study treatment.
• For leukemia and DLBCL with known or suspected marrow involvement, patients must have at least 10-15 mL of bone marrow aspirate material obtained within 14 days of beginning treatment on this study. Patients with DLBCL must have 3-5 unstained slides, or tissue block, available for evaluation within 14 days of study enrollment in the expansion cohorts. DLBCL patients enrolled during the escalation phase must have blocks available for submission within 28 days of beginning treatment.
• CBC testing must confirm adequate marrow reserve, as demonstrated by:
• DLBCL: Hgb ≥ 10g/dL, platelets ≥ 75,000 cells/mm3 , ANC ≥ 1,000 cells/mm3
• Adequate organ function, as demonstrated by:
• Total bilirubin < 1.5 x upper limit of normal (ULN) (except patients with Gilbert's syndrome (hereditary indirect hyperbilirubinemia), who must have a total bilirubin of < 3 x ULN, and
• Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) normal to < 2 x ULN
• Calculated creatinine clearance > 50 mL/min (per the Cockcroft-Gault formula).
• Patients with laboratory evidence of liver or kidney dysfunction secondary to underlying disease, that is expected to reverse with treatment, may be enrolled after discussion with the sponsor/investigator.
• Patients who are pregnant or lactating
• Patients who received any systemic anticancer therapy including investigational agents or radiation ≤3 weeks (or ≤5 half-lives of the drug [whichever is shorter]) prior to C1D1. Hydroxyurea is permitted for up to 14 days in AML patients
• Inadequate recovery from toxicity attributed to prior anti-cancer therapy. With the exception of alopecia or fatigue, patients must have recovered to baseline or ≤ Grade 1 (NCI-CTCAE v4.03) residual toxicity prior to first dose of protocol-indicated treatment.
• Participation in another clinical trial with any investigational drug within 14 days prior to study enrollment.
• Patients included in the VEN refractory cohort that have discontinued venetoclax therapy (either monotherapy or combination) due to toxicity or hypersensitivity, including prior history of grade 3/4 TLS during prior VEN exposure
• In dose expansion cohorts, except venetoclax refractory cohort, no prior treatment with SINE compounds, another XPO1 inhibitor, or BCL-2 inhibitors.
• Active GVHD requiring calcineurin inhibitors or steroid dosing ≥ 10mg/day prednisone (or equivalent) or < 3 months from allogenic hematopoietic cell transplant (HCT).
• Uncontrolled (i.e., clinically unstable) infection requiring parenteral antibiotics, antivirals, or antifungals within one week prior to first dose; however, prophylactic use of these agents is acceptable even if parenteral.
• Major surgery within 2 weeks of first dose of study drug.
• Any life-threatening illness, medical condition or organ system dysfunction which, in the investigator's opinion, could compromise the patient's safety.
• Unstable cardiovascular function:
• Symptomatic ischemia, or
• Uncontrolled clinically significant conduction abnormalities (i.e., ventricular tachycardia on anti-arrhythmia therapy are excluded; 1st degree AV block or asymptomatic LAFB/RBBB will not be excluded), or
• Congestive heart failure (CHF) of NYHA Class ≥3, or
• Myocardial infarction (MI) within 3 months.
• Known active Hepatitis B or Hepatitis C infection (Hepatitis testing is not required as part of this study).
• Known human immunodeficiency virus (HIV) infection (HIV testing is not required as part of this study).
• Subject has received the following ≤ 7 days prior to Cycle 1, Day 1: Strong and moderate CYP3A inducers such as rifampin, carbamazepine, phenytoin, and St. John's wort.
• Subject has received the following ≤ 5 days prior to Cycle 1, Day 1: Strong and moderate CYP3A inhibitors such as fluconazole, ketoconazole, and clarithromycin.
• Subject has consumed grapefruit, grapefruit products, Seville oranges (including marmalade containing Seville oranges) or Starfruit ≤ 3 days prior to Cycle 1, Day 1.
• Inability to swallow oral medication; or the presence of a poorly controlled gastrointestinal disease, disorder, syndrome, or dysfunction that could significantly affect the absorption of oral study drug
•e.g. Crohn's disease, ulcerative colitis, chronic diarrhea (defined as > 4 loose stools per day), malabsorption syndrome, or bowel obstruction.
• Inability or unwillingness to take required and recommended medications intended to prevent and treat potential adverse events of tumor lysis syndrome (TLS), nausea and vomiting, loss of appetite, and fatigue.
• Patients unwilling to comply with the protocol

Pre-operative: 1. Less than 18 years of age. 2. Requires an elective (non-emergent), open (non-laparoscopic), pelvic, abdominal, or thoracic (non-cardiac) surgical procedure. 3. Subject and/or subject's legal guardian is willing to give permission for the subject to participate in the clinical trial and provide written informed consent for the subject. In addition, assent must be obtained from pediatric subjects who possess the intellectual and emotional ability to comprehend the concepts involved in the clinical trial. Intra-operative: 4. Presence of an appropriate (as defined in inclusion criterion 5) parenchymous or soft tissue TBS identified intra-operatively by the investigator (the surgeon). 5. TBS has Grade 1 (mild) or Grade 2 (moderate) bleeding intensity according to the investigator's (the surgeon's) judgment. The intensity of the bleeding at the TBS will be rated by the investigator using the 5-point validated bleeding severity scale. Pre-operative: 1. Admitted for trauma surgery. 2. Unwilling to receive blood products. 3. Known history of severe (eg, anaphylactic) reaction to blood products. 4. Known history of intolerance to any of the components of the investigational product (IP). 5. Female subjects who are pregnant, breastfeeding or, if of child-bearing potential (ie, adolescent), unwilling to practice a highly effective method of contraception. 6. Previously enrolled in a clinical trial with FS Grifols. 7. Currently participating, or during the study is planned to participate, in any other investigational device or medicinal product study without prior and explicit approval from the sponsor. Intra-operative: 8. An appropriate parenchymous or soft tissue TBS (as defined in exclusion criteria 9 and 10) cannot be identified intra-operatively by the investigator (the surgeon). 9. TBS has Grade 3 (severe) bleeding according to the investigator's (the surgeon's) judgment that cannot be controlled with conventional surgical techniques to Grade 1 or Grade 2 bleeding. The intensity of the bleeding at the TBS will be rated by the investigator using the 5-point validated bleeding severity scale. 10. TBS is in an actively infected surgical field. 11. Occurrence of major intra-operative complications that require resuscitation or deviation from the planned surgical procedure. 12. Application of any topical hemostatic agent on the resection surface of parenchyma or soft tissue prior to application of the IP.

Subjects must satisfy all of the following criteria to be enrolled in the study: 1. Subject is newly diagnosed and has symptomatic Multiple Myeloma (MM) prior to initiating induction anti-myeloma therapy 2. Subject is ≥ 18 years of age at the time of initial diagnosis of MM 3. Subject has measurable disease at initial diagnosis by
• M-protein and/or
• Light chain MM without measurable disease in the serum or urine 4. Subject has high-risk MM at the time of initial diagnosis of MM per R-ISS Stage III as defined by IMWG:
• ISS Stage III and cytogenetic abnormalities with t(4; 14) and/or del(17p); and/or t(14:16) by iFISH; or;
• ISS Stage III and serum LDH > ULN 5. Subject has Eastern Cooperative Oncology Group performance ≤ 1 6. Subjects has received ≤ to 3 cycles of the following induction anti-myeloma therapy prior to enrollment:
• Cycle 1: one of the following regimens (RVd, KRd, CyBorD, D-RVd and D-KRd)
• Cycle 2 to Cycle 3: either KRd or RVd (Cycle 3 must be without dexamethasone) The presence of any of the following will exclude a subject from enrollment: The presence of any of the following will exclude a subject from enrollment: At initial diagnosis, screening and prior to initiation of induction therapy for MM: 1. Subject has non-secretory MM During Screening: 2. Subject received any treatments for MM other than up to 3 cycles of induction therapy per protocol 3. Subject has any of the following laboratory abnormalities: 1. Absolute neutrophil count < 1,000/μL 2. Platelet count < 50,000 mm3 3. Hemoglobin < 8 g/dL (< 4.9 mmol/L) 4. Serum creatinine clearance < 45 mL/min 5. Corrected serum calcium > 13.5 mg/dL (> 3.4 mmol/L) 6. Serum aspartate aminotransferase or alanine aminotransferase > 2.5 × upper limit of normal 7. Serum total bilirubin > 1.5 × ULN or > 3.0 mg/dL for subjects with documented Gilbert's syndrome 8. INR or aPTT > 1.5 × ULN 4. Subject has history or presence of clinically significant CNS pathology 5. Subjects has high risk for developing deep vein thrombosis or pulmonary embolus and are unable or unwilling to undergo anti-thrombotic therapy 6. Subject has peripheral neuropathy of > Grade 2 severity according to the NCI CTCAE Version 4.03 with bortezomib based induction regimen 7. Subjects has moderate or severe pulmonary hypertension 8. Subject has intolerance to components of induction regimen (KRd or RVd) or has any contraindication to one or the other drug 9. Subject has not recovered from induction therapy-related toxicities (non-hematologic) to < grade 1 CTCAE at the time of screening 10. Subject has prior history of deep vein thrombosis or pulmonary embolus (PE) within 6 months of starting study treatment 11. Subject has cardiac conditions such as: 1. Echocardiogram or multi gated acquisition assessment of left ventricular ejection fraction < 45% 2. Subject has a history of clinically significant cardiovascular disease or clinically significant ECG abnormalities 12. Subject has Pulmonary conditions such as: 1. Subject has known chronic obstructive pulmonary with a forced expiratory vol in 1 sec 50% of predicted normal. 2. Inadequate pulmonary function defined as oxygen saturation < 92 % on room air 13. Subject needs ongoing treatment with chronic immunosuppressants 14. Subject has history of primary immunodeficiency 15. Subject is seropositive for human immunodeficiency virus, chronic or active hepatitis B or active hepatitis A or C

Key
• Eastern Cooperative Oncology Group (ECOG) performance status ≤1 Individual cases of patients with ECOG 2 performance status, whose ECOG status is expected to improve as a consequence of effective therapy, may be discussed with the medical monitor for potential enrollment
• Patients must have symptomatic myeloma at the time of study entry with myeloma-related organ damage or tissue dysfunction (such as hypercalcemia, renal insufficiency, bone lytic lesions, or anemia)
• Patients must have myeloma that is measurable by either serum or urine evaluation of the monoclonal component or by assay of serum free light chain (FLC)
• Measurable disease is defined as 1 or more of the following: 1. Serum M-protein ≥1 g/dL, 2. Urine M-protein ≥200 mg/24-hour, and/or 3. FLC assay with involved FLC level ≥10 mg/dL with an abnormal serum FLC ratio
• A patient with Immunoglobulin A (IgA) myeloma but without measurable M-protein may be enrolled if quantitative IgA levels are elevated and can be followed longitudinally
• A patient with non-secretory MM may be considered for enrollment after discussion with the sponsor that includes the feasibility of an individualized plan for response assessment
• Patients with MM who have exhausted all therapeutic options that are expected to provide meaningful clinical benefit, either through disease relapse, treatment refractory disease, or intolerance or refusal of the therapy, and including either: 1. Progression on or after at least 3 lines of therapy, or intolerance of therapy, including a proteasome inhibitor, an IMiD, and an anti-CD38 antibody, OR 2. Progression on or after an anti-CD38 antibody and have disease that is "double refractory" to a proteasome inhibitor and an IMiD, or intolerance of therapy. The anti-CD38 antibody may have been administered alone or in combination with another agent such as a proteasome inhibitor. Refractory disease is defined as lack of response or relapse within 60 days of last treatment.
• Adequate hematologic function as measured by: 1. Platelet count > 50 x 109/L. A patient may not have received a platelet transfusion within 7 days in order to meet this platelet eligibility requirement. 2. ANC > 1.0 x 109/L. A patient may not have received granulocyte colony stimulating factor (G-CSF) within 2 days in order to meet this absolute neutrophil count eligibility requirement. 3. Hemoglobin > 8.0 g/dL
• Adequate hepatic function, defined as: 1. Total bilirubin ≤1.5 x ULN 2. Transaminase (ALT, AST) ≤2.5 x ULN 3. Alkaline phosphatase ≤2.5 x ULN
• Patients with Gilbert syndrome do not need to meet this total bilirubin requirement provided that the total bilirubin is unchanged from the baseline value. d. Serum creatinine clearance by Cockcroft-Gault >30 mL/min
• A patient with a creatinine clearance by Cockcroft-Gault who does not meet eligibility criteria may be considered for enrollment if a measured creatinine clearance (based on 24-hour urine collection or other reliable method) is >30 mL/min
• Life expectancy of at least 6 months Key
• Patients with known MM brain lesions or meningeal involvement with MM (suspected central nervous system (CNS) myeloma should be excluded by radiographic imaging and/or lumbar puncture, as appropriate)
• History of neurodegenerative condition or CNS movement disorder
• Cardiac ejection fraction <40% by echocardiogram or multi-gated acquisition scan (MUGA)
• Prior treatment with any anti-BCMA antibody (including antibody-drug conjugate or bispecific antibody) or BCMA-directed CAR T therapy
• Uncontrolled infection with human immunodeficiency virus (HIV), hepatitis B virus (HBV) or hepatitis C virus (HCV) infection; or other uncontrolled infection 1. Patients with HIV who have controlled infection (undetectable viral load and CD4 count above 350 cells/microliter either spontaneously or on a stable antiviral regimen) are permitted. 2. Patients with hepatitis B (Hepatitis B Surface Antigen Test positive [HepBsAg+]) who have controlled infection (serum HBV DNA polymerase chain reaction [PCR] that is below the limit of detection AND receiving anti-viral therapy for hepatitis B) are permitted. 3. Patients who are HCV antibody-positive (HCV Ab+) who have controlled infection (undetectable HCV RNA by PCR either spontaneously or in response to a successful prior course of anti-HCV therapy) are permitted.
• History of allogeneic stem cell transplantation at any time, or autologous stem cell transplantation within 12 weeks of the start of study treatment NOTE: Other protocol defined Inclusion/Exclusion Criteria apply.

• Confirmed diagnosis of multiple myeloma as defined by the International Myeloma Working Group (IMWG) criteria.
• Previously treated with at least 1 prior line of multiple myeloma (MM) therapy, and must have documented disease progression during or after their most recent therapy.
• Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2.
• Must have at least 1 aspect of measurable disease, defined as one of the following; 1. Urine M-protein excretion >=200 mg per 24-hour, or 2. Serum M-protein concentration >=0.5 grams per deciliter (g/dL), or 3. Serum free light chain (FLC) assay: involved FLC level >=10 mg per dL (>=100 mg per liter) and an abnormal serum free light chain ratio (<0.26 or >1.65).
• All prior treatment-related toxicities (defined by National Cancer Institute Common Toxicity Criteria for Adverse Events [NCI-CTCAE] version 5.0) must be <=Grade 1 at the time of enrollment, except for alopecia.
• Adequate organ function
• Intolerant to daratumumab.
• Refractory to daratumumab or any other anti-CD38 therapy (defined as progressive disease during treatment with anti-CD38 therapy, or within 60 days of completing that treatment).
• Intolerant to bortezomib, or refractory to bortezomib (defined as progressive disease during treatment with a bortezomib-containing regimen of 1.3 mg/m^2 twice weekly, or within 60 days of completing that treatment). Note: participants with progressive disease during treatment with a weekly bortezomib regimen are allowed.
• Ongoing Grade 2 or higher peripheral neuropathy or neuropathic pain.
• Prior treatment with anti-B-cell maturation antigen (anti-BCMA) therapy.
• Prior allogenic stem cell transplant.
• Any serious and/or unstable pre-existing medical, psychiatric disorder or other conditions, including renal, liver, cardiovascular, or certain prior malignancies.
• Corneal epithelial disease.

• INCLUSION CRITERIA:
• Patients of any age or either gender with indications for receipt of investigational HPC-CORD BLOOD who are participating in an NIH-IRB approved clinical trial for unrelated hematopoietic stem cell transplantation.
• Signed informed consent (and assent when applicable). EXCLUSION CRITERIA:
• Patients who are receiving licensed CB products (only)
• Patients who are receiving unlicensed CB products from other CB banks (i.e. NMDP)

• Man or woman greater than or equal to (>=) 18 years of age
• In Part 1, diagnosis of myelodysplastic syndrome (MDS) according to World Health Organization (WHO) criteria
• International Prognostic Scoring System (IPSS) low Risk or intermediate-1 risk MDS
• Red blood cell (RBC) transfusion dependent, defined as requiring at least 4 RBC units transfused over an 8-week period during the 16 weeks prior to Study Entry; pre-transfusion hemoglobin (Hb) should be less than or equal to 9.0 gram per deciliter (g/dL) to count towards the 4 units total
• Eastern Cooperative Oncology Group (ECOG) performance status 0, 1 or 2
• Participant has known allergies, hypersensitivity, or intolerance to imetelstat or its excipients
• Participant has received an investigational drug or used an invasive investigational medical device within 30 days prior to Study Entry or is currently enrolled in an investigational study
• Prior treatment with imetelstat
• Have received corticosteroids greater than (>) 30 milligram per day (mg/day) prednisone or equivalent, or growth factor treatment within 4 weeks prior to study entry
• a) Prior treatment with a hypomethylating agent (example [eg], azacitidine, decitabine); b) Prior treatment with lenalidomide; c) Has received an erythropoiesis-stimulating agent (ESA) or any chemotherapy, immunomodulatory, or immunosuppressive therapy within 4 weeks prior to study entry (8 weeks for long-acting ESAs)

Key 1. Age 21 years or younger at the time of initial ALL diagnosis and age > 1 year at the time of study treatment initiation. 2. Subjects must have a diagnosis of relapsed or refractory ALL with ≥ 5% blasts in the bone marrow (M2 or M3 disease), with or without extramedullary disease. a. To be eligible, subjects must have had 1 or more prior therapeutic attempts, defined as:
• Early first relapse (< 36 months from original diagnosis) after achieving a CR (B-ALL) or first relapse any time following the original diagnosis after achieving a CR (T-ALL)
• First refractory bone marrow relapse occurring any time after original diagnosis after achieving a CR (ie, ≥1 failed attempt to induce a second remission) OR
• Relapse after achieving a CR following the first or subsequent relapse (i.e., ≥ 2 relapses) OR
• Failing to achieve a CR from original diagnosis after at least 1 induction attempt 3. Subjects must have fully recovered from the acute toxic effects of all previous chemotherapy, immunotherapy, or radiotherapy treatment before enrollment. 4. Subjects must have a serum creatinine level that is ≤ 1.5 × institutional upper limit of normal (ULN) according to age. If serum creatinine level is > 1.5 × ULN, the subject must have a calculated creatinine clearance or radioisotope glomerular filtration rate (GFR) ≥ 70 mL/min/1.73 m2, or for children<2 years of age, ≥ 50mL/min/1.73 m2. 5. Adequate liver function, defined as both of the following: 1. Total bilirubin ≤ 1.5 × institutional ULN except in the presence of Gilbert Syndrome 2. Alanine aminotransferase (ALT) ≤ 5 × institutional ULN 6. Performance status: Karnofsky or Lansky scores ≥ 50 for subjects > 16 years old or ≤ 16 years old, respectively. Key 1. Known allergy to any of the drugs used in the study. (Subjects who have had a previous allergy to PEG-asparaginase are eligible and if able, may receive Erwinia asparaginase at the investigator's discretion.) 2. Known allergy to Captisol (a cyclodextrin derivative used to solubilize carfilzomib) 3. Left ventricular fractional shortening < 30% 4. History of ≥ Grade 2 pancreatitis 5. Active graft‑versus‑host disease requiring systemic treatment 6. Positive culture for or other clinical evidence of infection with bacteria or fungus within 14 days of the initiation of study treatment 7. Down Syndrome 8. Prior therapy restrictions: 1. Subjects must have completed therapy with granulocyte‑colony stimulating factor (G‑CSF) or other myeloid growth factors at least 7 days before study treatment initiation, or at least 14 days before study treatment initiation, if pegylated myeloid growth factors were administered. 2. Subjects must have completed any type of active immunotherapy (e.g., tumor vaccines) at least 42 days before study treatment initiation. 3. Subjects must have received the last dose of a non-monoclonal antibody biologic agent at least 7 days before study treatment initiation. 4. At least 3 antibody half‑lives must have elapsed since the last dose of monoclonal antibody (e.g., 66 days for rituximab, 69 days for epratuzumab and 36 days for inotuzumab) before subjects may initiate study treatment. 5. Subjects must not have received other antineoplastic agents with therapeutic intent, excluding hydroxyurea and antimetabolites administered as part of maintenance chemotherapy, within 7 days prior to study treatment initiation 9. Hepatitis B infection with positive hepatitis B DNA

• Willing to be registered into the pomalidomide (POMALYST®) Risk Evaluation and Mitigation Strategy (REMS®) program
• Enrolled in the MMRF002 Molecular Profiling Protocol (NCT02884102) with report less than 120 days old
• Disease free of prior malignancies for ≥ 3 years with exception of currently treated basal cell, squamous cell carcinoma of the skin, carcinoma "in situ" of the cervix or breast, or prostate cancer not requiring therapy
• High risk patients with relapsed refractory multiple myeloma (RRMM), who have:
• received at least one prior but no more than 3 prior therapies
• exposed to both a PI and an IMiD
• had early relapse after initial treatment Early relapse as defined by at least one of the following: (Relapse is defined as the IMWG uniform response) 1. Relapse within 3 years of initiation of induction chemo therapy for post autologous stem cell transplantation (ASCT) followed by maintenance, or 18 months if unmaintained after ASCT 2. Within 18 months of initial non-ASCT based therapy
• Patients must have progressed after their most recent treatment and require therapy for myeloma
• Females of reproductive potential must have a negative pregnancy test at baseline, be non-lactating, and willing to adhere to scheduled pregnancy testing
• Females of reproductive potential and males must practice and acceptable method of birth control
• Laboratory values obtained ≤ 14 days prior to registration:
• Absolute neutrophil count (ANC) ≥ 1000/ul
• Hemoglobin (Hgb) ≥ 8 g/dl
• Platelet (PLT) ≥ 75,000/ul
• Total bilirubin <1.5 x upper limit of normal (ULN) or if total bilirubin is >1.5 x ULN, the direct bilirubin must be ≤ 2.0 mg/dL
• Aspartate aminotransferase (AST) <3 x ULN
• Creatinine Clearance ≥ 30 mL/min Measurable disease of Multiple Myeloma (MM) as defined by at least one of the following:
• Serum monoclonal protein ≥ 0.5 g by protein electrophoresis
• ≥200 mg of monoclonal protein in the urine on 24-hour electrophoresis
• Serum immunoglobulin free light chain (FLC) ≥10 mg/dL AND abnormal serum immunoglobulin kappa to lambda FLC ratio
• Monoclonal bone marrow plasmacytosis ≥30% (evaluable disease)
• Eastern Cooperative Oncology Group (ECOG) Performance Status 0, 1, or 2
• Ability to take aspirin, warfarin, or low molecular weight heparin Sub-Protocol Refer to each respective Sub Protocol for additional inclusion criteria. Patients will be ineligible for this study if they meet any one of the following criteria:
• Aggressive multiple myeloma requiring immediate treatment as defined by:
• Lactate dehydrogenase (LDH) > 2 times ULN
• Presence of symptomatic extramedullary disease or central nervous system involvement
• Hypercalcemia >11.5 mg/dl
• Acute worsening of renal function (CrCl < 30 ml/min) directly related to myeloma relapse
• Any neurological emergency related to myeloma
• Clinical symptoms of hyperviscosity related to monoclonal protein
• Involved serum free light chain > 100 mg/dL (1000 mg/L) in the setting of prior diagnosis of cast nephropathy
• Infection requiring systemic antibiotic therapy or other serious infection within 14 days of enrolment
• Known hypersensitivity or development of erythema nodosum if characterized by a desquamating rash while taking thalidomide, lenalidomide, pomalidomide or similar drug. Known allergy to any of the study medications, their analogues, or excipients in the various formulations of the agents
• Prior Ixazomib/Pomalidomide/Dexamethasone combination therapy
• Pregnant or breast-feeding females
• Serious medical or psychiatric illness, active alcoholism, or drug addiction that may hinder or confuse compliance, interfere in the completion of treatment per protocol, or follow-up evaluation
• Active hepatitis A, B or C viral infection or known human immunodeficiency virus (HIV) infection
• Concurrent symptomatic amyloidosis or plasma cell leukemia
• POEMS syndrome [plasma cell dyscrasia with polyneuropathy, organomegaly, endocrinopathy, monoclonal protein (M-protein) and skin changes]
• Residual side effects to previous therapy > Grade 1 prior to initiation of therapy (Alopecia any grade and/or neuropathy Grade 2 without pain are permitted)
• Prior allogeneic or ASCT within 12 weeks of initiation of therapy. Prior allogeneic stem cell transplant with active graft-versus-host disease (GVHD)
• Prior experimental therapy within 14 days of protocol treatment or 5 half-lives of the investigational drug, whichever is longer
• Prior anticancer therapy within 14 days of initiation of protocol therapy (Dexamethasone/ 40mg/day) for a maximum of 4 days before screening is allowed
• Prior major surgical procedure or radiation therapy within 4 weeks of the initiation of therapy (this does not include limited course of radiation used for management of bone pain within 7 days of initiation of therapy).
• Known to have dysphagia, short-gut syndrome, gastroparesis, or other conditions that limit the ingestion or Gastro Intestinal (GI) absorption of drugs administered orally
• Evidence of current uncontrolled cardiovascular conditions, including uncontrolled hypertension, uncontrolled cardiac arrhythmias, symptomatic congestive heart failure, unstable angina, or myocardial infarction within the past 6 months
• Other co-morbidity, which would interfere with patient's ability to participate in trial or that confounds the ability to interpret data from the study Sub-Protocol Refer to each respective Sub Protocol for additional exclusion criteria.

Stage A:
• Age ≥ 4 years
• Patients who require or are expected to require a transfusion of RBC component(s), including red cell exchange transfusion.
• Signed and dated informed consent
• Female patients of child-bearing potential must:
• Have negative serum or urine pregnancy tests prior to study treatment to rule out pregnancy, and
• Use at least one method of birth control that results in a low failure rate (i.e. less than 1% per year) when used consistently and correctly such as implants, injectables, combined oral contraceptives, some intrauterine devices (IUDs), sexual abstinence or vasectomized partner for the duration of study participation and an additional 28 days Stage A: Exclusion Criteria
• Confirmed positive baseline serum/plasma antibody specific to IBS RBC (S-303 treated RBC) as determined by INTERCEPT antibody screening panel prior to receiving the first study transfusion
• Pregnant or breast feeding.
• Presence of a RBC warm autoantibody
• Positive DAT as defined below:
• A polyspecific-DAT reaction strength > 2+, or
• A polyspecific-DAT (any strength) in conjunction with pan-reactivity with a commercial IAT antibody screening panel that precludes the identification of underlying alloantibodies or indicates the presence of autoantibody
• Have had an RBC transfusion within 14 days prior to S-303 antibody screen for eligibility
• Have received investigational products, including investigational blood products, pharmacologic agents or imaging materials, within the prior 28 days to randomization. Prior receipt of conventional blood products tested with an investigational NAT test are not considered grounds for exclusion.
• Patients presenting with or expected to have massive hemorrhage (≥10 RBC units within 24 hours) or expected to require massive transfusion protocols. Planned red cell exchange does not apply.
• Patients who require neonatal transfusions and intrauterine transfusions.
• Pre-existing antibody to RBC antigens that may make the provision of compatible study RBC components difficult.
• History of transfusion reactions requiring washed RBCs, volume reduced RBC, or RBCs with additive solution removed.
• Patients with documented IgA deficiency or a history of severe allergic reactions to blood products
• Subjects on regular long-term red cell exchange protocols will not be enrolled into the 6-month extension option Stage B: Inclusion Criteria
• Age ≥ 4 years
• Patients expected to require or requiring a transfusion of RBC component(s), including red cell exchange transfusion.
• Signed and dated informed consent and assent (if applicable)
• Female patients of child-bearing potential must:
• Have negative serum or urine pregnancy tests prior to study treatment to rule out pregnancy, and
• Use at least one method of birth control that results in a low failure rate (i.e., less than 1% per year) when used consistently and correctly such as implants, injectables, combined oral contraceptives, some intrauterine devices (IUDs), sexual abstinence or vasectomized partner for the duration of study participation and an additional 28 days Stage B: Exclusion Criteria
• Confirmed positive baseline serum/plasma antibody specific to IBS RBC as determined by antibody screening panel to S-303 treated RBC prior to receiving their first study transfusion.
• Pregnant or breast feeding.
• Patients who require neonatal transfusions and intrauterine transfusions.
• Patients with documented IgA deficiency or a history of severe allergic reactions to blood products.
• Pre-existing antibody to RBC antigens that may make the provision of compatible study RBC components difficult.
• History of transfusion reactions requiring washed RBCs, volume reduced RBC, or RBCs with additive solution removed

1. Intrauterine pregnancy 2. Age ≥ 18 3. Gestation age ≥ 37 weeks 0 days 4. Scheduled cesarean delivery 5. Second or third cesarean delivery 6. Singleton pregnancy 1. First cesarean delivery 2. Four or more cesarean deliveries 3. Intrauterine fetal death 4. Fetal anomalies 5. Documented coagulopathy (Elevated Prothrombin Time (PT), Elevated Partial Thromboplastin Time (PTT), Elevated International Normalized Ratio (INR)) 6. Thrombocytopenia (Platelet count < 100k) 7. Internal bleeding, external bleeding, easy bruising 8. History of thrombotic event 9. Hypertension 10. Diagnosis of renal insufficiency (Creatinine> 1 mg/dL) 11. Insulin-treated diabetes 12. Suspected morbidly adherent placenta 13. Placenta previa 14. Multiple Gestations 15. BMI ≥ 50 16. Hematocrit ≤ 25 17. Blood transfusion within 24 hours prior to cesarean delivery 18. History of abnormal bleeding or blood disorder 19. Planned general anesthesia

• All adult (18 years or older);
• SCD patients with the following genotypes: Hgb SS, SC, and SB+ and SB- thalassemia
• determined to not benefit from opioids and therefore won't receive opioids in any future ED visit.

• Signed informed consent given by the subject or the subject's parent/legal guardian for those under 18 years of age or the age of consent by local regulation.
• Male and female subjects with a suspected or confirmed UCD diagnosis of any subtype, except NAGS deficiency.
• Suspected diagnosis is defined as having experienced a HAC or a documented high ammonia of >=100 µmol/L
• Confirmed diagnosis is determined via enzymatic, biochemical, or genetic testing.
• Requires nitrogen-binding agents according to the judgment of the Investigator
• Birth and older.
• All females of childbearing potential and all sexually active males must agree to use an acceptable method of contraception from signing the informed consent throughout the study and for 30 days after the last dose of study drug. Acceptable forms of contraception are (oral, injected, implanted or transdermal), tubal ligation, intrauterine device, hysterectomy, vasectomy, or double barrier methods. Abstinence is an acceptable form of birth control, though appropriate contraception must be used if the subject becomes sexually active.
• Subject has received chronic treatment with an oral phenylbutyrate (RAVICTI, NaPBA, Pheburane, or other) longer than 14 consecutive days within one year prior to enrollment.
• Temporary use of NaPBA for acute management of a hyperammonemic crisis in the past is acceptable.
• Any concomitant illness (e.g., malabsorption or clinically significant liver or bowel disease) which would preclude the subject's safe participation, as judged by the Investigator.
• Has undergone liver transplantation, including hepatocellular transplant.
• Subjects on NaBz at Baseline will be excluded if they are viewed by the Investigator as being unable to undergo NaBz transition to a PAA prodrug during the Initial Treatment Period.
• Known hypersensitivity to PBA or any excipients of the NaPBA/PBA formulations.
• Pregnant or breast-feeding patients. Women of childbearing potential must have a pregnancy test performed at the Baseline Visit prior to the start of study drug.

Subjects must satisfy the following criteria to be enrolled in the study: 1. Subject is ≥ 18 years of age at the time of signing the informed consent form (ICF) 2. Subject has measurable disease, defined as:
• M-protein (serum protein electrophoresis [sPEP] or urine protein electrophoresis [uPEP]): sPEP ≥ 0.5 g/dL or uPEP ≥ 200 mg/24 hours and/or
• Light chain MM without measurable disease in the serum or urine: Serum immunoglobulin free light chain ≥ 10 mg/dL and abnormal serum immunoglobulin kappa lambda free light chain ratio 3. Subjects with one of the following cohort specific requirements: Cohort 1 RRMM subjects with ≥ 3 prior anti-myeloma treatment regimens:
• Subject must have received at least 3 prior anti-myeloma treatment regimens. Note: induction with or without hematopoietic stem cell transplant and with or without maintenance therapy is considered a single regimen
• Subject must have undergone at least 2 consecutive cycles of treatment for each regimen, unless PD was the best response to the regimen
• Subject must have received prior treatment with a proteasome inhibitor, an immunomodulatory agent and an anti-CD38 antibody
• Subject has evidence of PD on or within 60 days of the most recent prior treatment regimen
• Subject achieved a response (minimal response [MR] or better) to at least 1 prior treatment regimen Cohort 2 subjects with 1 prior anti-myeloma treatment regimen:
• Subject must have received only 1 prior anti-myeloma treatment regimen. Note: induction with or without hematopoietic stem cell transplant and with or without maintenance therapy is considered a single regimen
• Subject must have the following HR factors:
•R-ISS stage III AND
• Early relapse defined as: Cohort 2a: PD < 18 months since date of start of initial therapy. Initial therapy must contain induction, ASCT (single or tandem) and lenalidomide containing maintenance. Cohort 2b: PD < 18 months since date of start or initial therapy which must contain at minimum, a proteasome inhibitor, an immunomodulatory agent and dexamethasone Cohort 2c: Subject must have received minimum 3 cycles of induction therapy which must contain at minimum, a proteasome inhibitor, an immunomodulatory agent and dexamethasone. Subjects must have had ASCT (single or tandem AND < VGPR (excluding PD) at first assessment between 70 to 110 days after last ASCT, with initial therapy without consolidation and maintenance. 4. Subject must have Eastern Cooperative Oncology Group (ECOG) performance status ≤ 1 5. Subject must have recovery to Grade 1 or baseline of any non-hematologic toxicities due to prior treatments, excluding alopecia and Grade 2 neuropathy The presence of any of the following will exclude a subject from enrollment: 1. Subject used any investigational agents within 14 days of leukapheresis 2. Subject received any of the following within the last 14 days of leukapheresis: 1. Plasmapheresis 2. Major surgery (as defined by the investigator) 3. Radiation therapy other than local therapy for myeloma associated bone lesions 4. Use of any systemic anti-myeloma drug therapy 3. Subject with known central nervous system involvement with myeloma 4. Subject has clinical evidence of pulmonary leukostasis and disseminated intravascular coagulation 5. History or presence of clinically relevant central nervous system (CNS) pathology 6. Subject with active or history of plasma cell leukemia, Waldenstrom's macroglobulinemia, POEMS syndrome, or clinically significant amyloidosis 7. Inadequate organ function Subject with a history of Class III or IV congestive heart failure (CHF) or severe nonischemic cardiomyopathy, unstable or poorly controlled angina, myocardial infarction, or ventricular arrhythmia within the previous 6 months prior to starting study treatment 8. Ongoing treatment with chronic immunosuppressants 9. Previous history of an allogeneic hematopoietic stem cell transplantation or treatment with any gene therapy-based therapeutic for cancer or investigational cellular therapy for cancer or BCMA targeted therapy 10. Subject has received ASCT within 12 weeks prior to leukapheresis 11. Subject has history of primary immunodeficiency 12. Subject is positive for human immunodeficiency virus (HIV-1), chronic or active hepatitis B or active hepatitis A or C 13. Subject has uncontrolled systemic fungal, bacterial, viral or other infection (including tuberculosis) despite appropriate antibiotics or other treatment 14. Subject with prior history of malignancies, other than MM, unless the subject has been free of the disease for ≥ 5 years 15. Pregnant or lactating women 16. Subject with known hypersensitivity to any component of bb2121 product, cyclophosphamide, fludarabine, and/or tocilizumab

Inclusion Criteria : 1. Patient is undergoing investigation of recent confirmed hematuria (by either flexible or rigid cystoscopy/TURBT), including hematuria subjects referred due to suspicious/positive imaging, in order to determine the presence of urothelial carcinoma. 2. Able to provide a voided urine sample of the required minimum volume 3. Able to give written consent 4. Able and willing to comply with study requirements 5. Aged 18 years or older Exclusion Criteria 1. Prior history of bladder malignancy, prostate or renal cell carcinoma 2. Prior genitourinary manipulation (flexible or rigid cystoscopy / catheterisation, urethral dilation) in the 14 days before urine collection, 3. History of glomerulonephritis, nephrosis or other renal inflammatory disorders, recent history of pyelonephritis 4. Previous alkylating based chemotherapy 5. Pregnancy

1. 18 years of age or greater. 2. Willing and able to provide informed consent 3. Patient has received at least 3 prior lines of therapy and must have received prior therapy including at least one drug from each drug class; IMiD, proteasome inhibitors, and anti-CD38 monoclonal antibody. 4. The following laboratory values obtained ≤ 14 days prior to initiation of therapy: 1. ANC ≥ 1000/ul (without growth factor support within 14 days of initiation of therapy) 2. Hgb ≥ 8 g/dl 3. PLT ≥ 75,000/ul (without transfusion support within 14 days of initiation of therapy) 4. Total bilirubin <1.5 x upper limit of normal (ULN) or if total bilirubin is ≥1.5 x ULN, the direct bilirubin must be ≤ 2.0 mg/dL (patients with Gilberts syndrome may have total bilirubin ≤3.0 x ULN 5. AST and ALT < 2.5x ULN 6. Creatinine Clearance ≥ 30 mL/min by Cockcroft Gault Equation 5. Measurable disease of MM as defined by at least ONE of the following: 1. Serum monoclonal protein ≥1.0 g by protein electrophoresis 2. ≥200 mg of monoclonal protein in the urine on 24-hour electrophoresis 3. Serum immunoglobulin FLC ≥10 mg/dL AND abnormal serum immunoglobulin kappa to lambda FLC ratio. 6. Normal thyroid function, or stable on hormone supplementation per investigator assessment. 7. Eastern Cooperative Oncology Group (ECOG) Performance Status 0, 1, or 2. 8. Willingness to return to enrolling institution for follow-up. 9. Disease free of prior malignancies for ≥ 3 year with exception of currently treated basal cell, squamous cell carcinoma of the skin, carcinoma "insitu" of the cervix or breast, or prostate cancer not requiring therapy 10. Ability to understand the purpose and risks of the study and provide signed and dated ICF and authorization to use protected health information. 11. All study participants must be willing to be registered into, and comply with, the mandatory pomalidomide (POMALYST®) Risk Evaluation and Mitigation Strategy (REMS®) program and be willing to use contraception 28 days prior to pomalidomide treatment and continue until 120 days after the last dose of pomalidomide. 12. Able to take aspirin (81 or 325 mg) daily as prophylactic anticoagulation. For patient's intolerant to aspirin or for high-risk patients with prior history of thromboembolic events, thromboprophylaxis with other anti-coagulants agents, including low molecular weight heparin, warfarin, or novel oral anticoagulants such as apixaban or rivaroxaban, is allowed. 13. All females of child bearing potential (FCBP)* must have a negative pregnancy test (urine or serum) documented ≤7 days prior to start of therapy with repeat pregnancy test on Day 1 of each cycle and at the EoT visit. Note: Additional pregnancy testing is required as a condition of the POMALYST REMS® program prior to and while on treatment and following the last dose of pomalidomide. FCBP must have 2 negative pregnancy tests prior to initiating pomalidomide treatment. The first test should be performed within 10-14 days prior to prescribing POMALYST and the second test within 24 hours prior to prescribing POMALYST therapy and then weekly during the first 4 weeks, then every 4 weeks thereafter in females with regular menstrual cycles, or every 2 weeks in females with irregular menstrual cycles. Protocol section 8.1 provides guidelines on the use and required time frames of contraception. NOTE: *A female of childbearing potential (FCBP) is a sexually mature female who: 1) has not undergone a hysterectomy or bilateral oophorectomy; or 2) has not been naturally postmenopausal for at least 24 consecutive months (i.e., has had menses at any time in the preceding 24 consecutive months). 1. Patient is known to be human immunodeficiency virus (HIV) positive, Hepatitis B surface antigen-positive, Hep B PCR positive or active Hepatitis C infection 2. Pregnant or breast feeding females; 3. Any clinically significant, uncontrolled medical conditions including, but not limited to, myocardial infarction or stroke/transient ischemic attack within the past 6 months, uncontrolled angina within the past 3 months, symptomatic congestive heart failure, cardiac arrhythmia (such as ventricular tachycardia, ventricular fibrillation, or torsades de pointes), pericarditis, myocarditis, cardiomyopathy, requirement for supplemental oxygen; 4. Any psychiatric illness/social situations that, in the Investigator's opinion, would impose excessive risk to the patient or may interfere with compliance or interpretation of the study results; 5. QT interval corrected for heart rate using Fridericia's formula (QTcF) prolongation > 480 msec, except for right bundle branch block; 6. Ongoing or active infection, that requires systemic antibacterial, antiviral, or antifungal therapy < 7 days prior to the initiation of therapy 7. Inability to tolerate thromboprophylaxis ; 8. Known CNS involvement; 9. Known severe intolerance to steroid therapy (Grade 3 or above adverse event unresponsive to dose reduction and/or per investigators discretion); 10. History of autoimmune disease, requiring therapy including but not limited to systemic lupus erythematosus, rheumatoid arthritis, inflammatory bowel disease, vascular thrombosis associated with antiphospholipid syndrome, Wegener's granulomatosis, Sjögren's syndrome, Bell's palsy, Guillain-Barré syndrome, multiple sclerosis, vasculitis, glomerulonephritis, or suspected autoimmune disease. (Subjects are permitted to enroll if they have vitiligo, type I diabetes mellitus, residual hypothyroidism due to autoimmune condition only requiring hormone replacement, euthyroid with a history of Grave's disease (participants with suspected autoimmune thyroid disorders must be negative for thyroglobulin and thyroid peroxidase antibodies and thyroid stimulating Ig prior to the first dose of study drug), psoriasis not requiring systemic treatment, well controlled asthma and/or mild allergic rhinitis [seasonal allergies], or conditions not expected to recur in the absence of an external trigger); 11. NYHA Classification > Class 2; 12. Concurrent amyloidosis, plasma cell leukemia or POEMS syndrome [plasma cell dyscrasia with polyneuropathy, organomegaly, endocrinopathy, monoclonal protein (M-protein) and skin changes; 13. History of erythema multiforme or severe (≥ grade 3) hypersensitivity to prior IMiD's; 14. 14. Anti-cancer therapy within the specified time frames prior to initiation of therapy: cytotoxic investigational agents, within 3 weeks (6 weeks for nitrosoureas), IMiDs, Proteosome inhibitors or corticosteroids within 2 weeks, investigational therapies within 14 days or 5 half-lives of the investigational drug, whichever is longer, and monoclonal antibodies within 4 weeks, bispecifics (antibodies) within 4 weeks, CAR-T within 4 weeks post infusion. Prednisone up to but no more than 10 mg orally q.d. or its equivalent for symptom management of comorbid conditions is permitted but dose should be stable for at least 7 days. Live vaccines within 30 days (The inactivated seasonal influenza vaccine can be given to patients before treatment and while on therapy without restriction). Shorter time lines may be considered in consultation with the PI; 15. Prior major surgery or radiation therapy within 4 weeks of initiation of therapy; 16. Prior therapy with Anti-TIGIT or Anti-LAG-3 ; Elotuzumab 17. Any > Grade 1 adverse reaction unresolved from previous treatments according to the NCI CTC AE v 5.0. The presence of alopecia or peripheral neuropathy ≤ Grade 2 without pain is allowed; 18. Previous allogeneic stem cell transplantation; 19. Immunosuppressive therapy in the last 2 months prior to initiation of therapy; 20. Autologous stem cell transplant if < 12 weeks from initiation of therapy; 21. History of idiopathic pulmonary fibrosis, organizing pneumonia (i.e., bronchiolitis obliterans, cryptogenic organizing pneumonia, etc.); 22. Cardiac Troponin T (cTnT) or I(cTnI)≥2×institutional ULN. 1. Subjects with cTnT or cTnI levels between > 1 to 2 × ULN will be permitted if repeat levels within 24 hours are ≤ 1 ULN 2. If cTnT or cTnI levels are >1 ULN at 24 hours, the subject may undergo a cardiac evaluation and be considered for treatment, following a discussion with the Principal Investigator.

1. Pediatric and adult patients with a diagnosis of ALL or LBL. 2. Have had an allergic reaction to a long-acting E. coli-derived asparaginase OR have silent inactivation. 3. Have 1 or more courses of E. coli-derived asparaginase remaining in his/her treatment plan. 4. Patients must have, in the opinion of the Investigator, fully recovered from their prior allergic reaction to E. coli-derived asparaginase. 1. Have previously received asparaginase Erwinia chrysanthemi or JZP-458. 2. Have relapsed ALL or LBL. 3. Are concurrently receiving another investigational agent and/or treated with an investigational device at the same time as JZP-458 (within 48 hours) during Course 1 of JZP-458. 4. Have a history of ≥ Grade 3 pancreatitis. 5. Prior history of asparaginase-associated ≥ Grade 3 hemorrhagic event or asparaginase-associated thrombus requiring anticoagulation therapy, excluding catheter-related thrombotic events.

• Age at least 18 years
• Intracerebral hemorrhage (ICH) (including primary intraventricular hemorrhage) confirmed by brain CT or MRI
• Can be randomized within 14-180 days after ICH onset
• Non-valvular AF (defined as atrial fibrillation or atrial flutter), documented by electrocardiography or a physician-confirmed history of prior AF
• CHA2DS2-VASc score ≥ 2
• Provision of signed and dated informed consent form by patient or legally authorized representative
• For females of reproductive potential: use of highly effective contraception
• Index event is hemorrhagic transformation of a brain infarction or hemorrhage into a tumor
• History of earlier ICH within 12 months preceding index event
• Active infective endocarditis
• Clear indication for anticoagulant drugs (e.g., requires anticoagulation for deep vein thrombosis or pulmonary embolism) or antiplatelet drugs (e.g., requires aspirin or clopidogrel for recent MI).
• Previous or planned left atrial appendage closure
• Clinically significant bleeding diathesis
• Serum creatinine ≥2.5 mg/dL
• Active hepatitis or hepatic insufficiency with Child-Pugh score B or C
• Anemia (hemoglobin <8 g/dL) or thrombocytopenia (<100 x 10^9/L) that is chronic in the judgment of the investigator
• Pregnant or breastfeeding
• Known allergy to aspirin or apixaban
• Concomitant participation in a competing therapeutic trial
• Considered by the investigator to have a condition that precludes safe or active participation in the trial
• Persistent, uncontrolled systolic blood pressure (≥180 mm Hg)
• ICH caused by an arteriovenous malformation (AVM) that has not yet been secured

Inclusion Criteria Age -Patients must be ≥ 1 and ≤ 21 years of age at the time of enrollment. Diagnosis
• Cohort A: Patients must have a diagnosis of acute lymphoblastic leukemia (ALL) or mixed phenotypic acute leukemia with ≥ 5% blasts in the bone marrow (M2 or M3), with or without extramedullary disease) or a diagnosis of lymphoblastic lymphoma.
• Cohorts B & C: Patients must have a diagnosis of acute lymphoblastic leukemia (ALL), lymphoblastic lymphoma, or mixed phenotypic acute leukemia with any level of detectable disease (minimal residual disease level acceptable) with or without extramedullary disease Performance Level -Karnofsky > 50% for patients > 16 years of age and Lansky > 50% for patients ≤ 16 years of age. Prior Therapy
• Patients must have recovered from the acute toxic effects (≤ Grade 2 or baseline) of all prior chemotherapy, immunotherapy, or radiotherapy prior to entering this study, unless otherwise specified. Subjects with disease related cytopenias will be eligible.
• Patients must have relapsed or refractory disease after attaining at least a first remission. They may be in first to third relapse..
• Patients with Philadelphia chromosome t(9;22) positive disease must have received at least two prior tyrosine kinase inhibitors.
• Patients who have experienced their relapse after a Hematopoietic stem cell transplantation (HSCT) are eligible, provided they have no evidence of graft-versus-host disease (GVHD) and are at least 100 days post-transplant at the time of enrollment.
• Prior anthracycline lifetime cumulative exposure: Patients must have less than 320 mg/m2 (or 400 mg/m2 if prior cardioprotection) lifetime exposure of anthracycline chemotherapy. 1. Cohort A: Patients must have less than 320 mg/m2 (or 400 mg/m2 if prior cardioprotection) lifetime exposure of anthracycline chemotherapy (See Appendix 2 for anthracycline calculation worksheet). 2. Cohorts B & C: There is no limit on prior anthracycline exposure.
• Hematopoietic growth factors: It must have been at least seven days since the completion of therapy with granulocyte colony-stimulating factor (GCSF) or other growth factors at the time of enrollment. It must have been at least 14 days since the completion of therapy with pegfilgrastim (Neulasta®).
• Biologic anti-neoplastic agents: At least seven days after the last dose of a biologic agent. For agents that have known adverse events occurring beyond seven days after administration, this period must be extended beyond the time during which adverse events are known to occur. The duration of this interval must be discussed with the study chair or vice chair.
• Monoclonal antibodies: At least three half-lives (or 30 days—whichever is longer) of the antibody must have elapsed after the last dose of monoclonal antibody. (e.g., Rituximab = 66 days, Epratuzumab = 69 days)
• Immunotherapy: At least 30 days after the completion of any type of immunotherapy, e.g. tumor vaccines, chimeric antigen receptor T-cells.
• Recent prior chemotherapy: At least 10 days after standard vincristine and the completion of any type of chemotherapy induction regimen. At least 3 weeks after radiation therapy. At least 30 days after the completion of any investigational neoplastic agent is also required. An investigational agent is defined as any drug that is not approved and licensed for sale by the FDA for institutions in the United States, by Health Canada for institutions in Canada and by The Therapeutic Goods Administration for institutions in Australia. Exceptions:
• There is no time restriction in regard to prior intrathecal chemotherapy provided there is complete recovery from any acute toxic effects of such; it is allowable to enroll a patient that has received IT Cytarabine (ARA-C), IT Methotrexate (MTX) or triple IT therapy within 14 days of enrollment as part of their evaluation to diagnose disease relapse. The IT therapy given within 14 days of initiation of protocol specified chemotherapy, may substitute for the day 1 IT in cohorts A and B
• Subjects with rapidly progressive disease may receive hydroxyurea until they begin study therapy;
• Patients who relapse while on maintenance-type ALL therapy or are receiving maintenance therapy for disease stabilization will not require a wash-out period before entry into this study. However, there must be at least 10 days after any dose of standard vincristine. Renal and Hepatic Function
• Renal function: Patient's serum creatinine must be ≤ 1.5 x institutional upper limit of normal (ULN) according to age. If the serum creatinine is greater than 1.5 times normal, the patient must have a calculated creatinine clearance or radioisotope glomerular filtration rate (GFR) ≥ 70milliliter/min/1.73m2. Alternatively, a 24-hour creatinine clearance may also be used.
• Hepatic function: alanine aminotransferase (ALT) and aspartate aminotransferase (AST) must be < 5 x institutional upper limit of norm ULN. Total bilirubin must be ≤ 1.5 x ULN (except in the case of subjects with documented Gilbert's disease ≤ 5 × ULN). Cardiac Function -Patients must have a shortening fraction ≥ 27% or an ejection fraction ≥ 55% by echocardiogram, cardiac MRI or multigated acquisition scan (MUGA). Reproductive Function
• Female patients must not be pregnant and those of childbearing potential must have a negative urine or serum pregnancy test confirmed within one week prior to enrollment.
• Female patients with infants must agree not to breastfeed their infants while on this study.
• Male and female patients of childbearing potential must agree to use an effective method of contraception during the study. Exclusion Criteria Patients will be excluded if they have isolated testicular disease. Patients will be excluded if they have previously received Marqibo®. Patients will be excluded if they have a known allergy to any of the drugs used in the study, with the exception that patients with an allergy to PEG-asparaginase who can receive Erwinia asparaginase are eligible. Patients unable to receive any formulation of asparaginase may only enroll on cohort C Patients will be excluded if they have active, uncontrolled systemic fungal, bacterial, viral or other infection despite appropriate antibiotics or other treatment. Patients who require azole antifungal agents will be excluded. Azoles must be discontinued at least one week prior to the start of Marqibo®. Patients will be excluded if there is a plan to administer non-protocol chemotherapy, radiation therapy, another investigational agent or immunotherapy during the study period. Patients with pre-existing, persistent grade 2 or greater sensory or motor neuropathy from any cause will be excluded. Patients will be excluded if they have, significant concurrent disease, illness, psychiatric disorder or social issue that would compromise patient safety or adherence with the protocol treatment or procedures or interfere with consent, study participation, follow up, or interpretation of study results.Patients with Down syndrome will not be eligible for enrollment on Cohort A Patients with a known history of human immunodeficiency virus (HIV) will will be excluded due to the increased risk of complications such as severe infection and unknown interaction of Marqibo® with antiretroviral drugs. Active hepatitis B or C infection as defined by seropositive for hepatitis B (hepatitis B surface antigen (HBsAg)) or hepatitis C and elevated liver transaminases (defined as above the ULN per the institution normal ranges).

• The patient must have histologic or cytologic evidence of a malignant solid tumor and must have disease that is resistant to or relapsed following available standard systemic therapy, or for which there is no standard systemic therapy or reasonable therapy likely to result in clinical benefit.
• The patient must have advanced disease, defined as cancer that is either metastatic, OR locally advanced and unresectable (and for which additional radiation therapy or other locoregional therapies are not considered feasible).
• The patient must have disease that is measurable by standard imaging techniques, per the Response Evaluation Criteria in Solid Tumors, version 1.1 (RECIST 1.1), or evaluable per RECIST 1.1. (For patients with prior radiation therapy, measurable lesions must be outside of any prior radiation field[s], unless disease progression has been documented at that disease site subsequent to radiation.)
• The patient is ≥18 years old.
• The patient has an ECOG PS of 0-2.
• The patient has adequate baseline organ function, as demonstrated by the following:
• Serum creatinine ≤1.5 × institutional upper limit of normal (ULN) or calculated creatinine clearance >30 mL/min.
• Serum albumin ≥2.5 g/dL.
• Bilirubin ≤1.5 × institutional ULN.
• Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤2.5 × institutional ULN (patients with hepatic metastases must have AST/ALT ≤5 times ULN).
• International normalized ratio (INR) ≤1.5 or prothrombin time (PT) ≤1.5 × ULN; and either partial thromboplastin time or activated partial thromboplastin time (PTT or aPTT) ≤1.5 × ULN.
• The patient has adequate baseline hematologic function, as demonstrated by the following:
• Absolute neutrophil count (ANC) ≥1.5×10⁹/L
• Hemoglobin ≥8 g/dL, with no red blood cell (RBC) transfusions within the prior 14 days.
• Platelet count ≥100×10⁹/L, with no platelet transfusions within the prior 14 days.
• If the patient is a woman of child bearing potential (WOCBP), she has had a negative serum or urine pregnancy test within 1 week prior to treatment.
• The patient (male and female) agrees to use acceptable contraceptive methods for the duration of time on the study, and continue to use acceptable contraceptive methods for 1 month after the last dose of SL-801.
• The patient has signed informed consent prior to initiation of any study-specific procedures or treatment.
• The patient is able to adhere to the study visit schedule and other protocol requirements, including follow-up for survival assessment.
• The patient has persistent clinically significant ≥Grade 2 toxicities from previous anticancer therapy (excluding Grade 2 chemotherapy-related neuropathy which is permitted, and excluding Grade 2-3 laboratory abnormalities if they are not associated with symptoms, are not considered clinically significant by the Investigator, and can be managed with available medical therapies).
• The patient has received treatment with chemotherapy, external-beam radiation, or other systemic anticancer therapy within 28 days prior to study entry (Patients with advanced prostate cancer who are receiving luteinizing hormone releasing hormone [LHRH] agonists are permitted onto the study and should continue use of these agents during study treatment).
• The patient has received treatment with an investigational systemic anticancer agent within 28 days prior to C1D1.
• The patient has previously received treatment with SL-801 or another investigational agent that inhibits the XPO1/CRM1 pathway.
• The patient has an additional active malignancy that may confound the assessment of the study endpoints. Patients with a past cancer history (active malignancy within 2 years prior to study entry) with substantial potential for recurrence must be discussed with the Sponsor before study entry. Patients with the following concomitant neoplastic diagnoses are eligible: non-melanoma skin cancer, carcinoma in situ (including transitional cell carcinoma, cervical intraepithelial neoplasia), organ-confined prostate cancer with no evidence of progressive disease.
• The patient has clinically significant cardiovascular disease (e.g., uncontrolled or any New York Heart Association Class 3 or 4 congestive heart failure [Appendix 1], uncontrolled angina, history of myocardial infarction, unstable angina or stroke within 6 months prior to study entry, uncontrolled hypertension or clinically significant arrhythmias not controlled by medication).
• The patient has uncontrolled, clinically significant pulmonary disease (e.g., chronic obstructive pulmonary disease, pulmonary hypertension) that, in the Investigator's opinion, would put the patient at significant risk for pulmonary complications during the study.
• The patient has known active or suspected brain or leptomeningeal metastases. (Central nervous system [CNS] imaging is not required prior to study entry unless there is a clinical suspicion of CNS involvement). Patients with stable, treated brain metastases are eligible provided there is no evidence of CNS disease growth on imaging for at least 3 months following radiation therapy or other locoregional ablative therapy to the CNS.
• The patient is receiving immunosuppressive therapy for prophylaxis following a prior organ transplant (solid organ or allogeneic stem cell) or management of immune-mediated toxicities due to immunotherapy. Low-dose corticosteroid (defined as < 10mg/day of prednisone or equivalent) therapy is permitted.
• The patient has uncontrolled intercurrent illness including, but not limited to, uncontrolled infection, disseminated intravascular coagulation, or psychiatric illness/social situations that would limit compliance with study requirements.
• The patient is pregnant or breast feeding.
• The patient has known positive status for human immunodeficiency virus active or chronic Hepatitis B or Hepatitis C.
• The patient is oxygen-dependent.
• The patient has any medical condition which in the opinion of the Investigator places the patient at an unacceptably high risk for toxicities.

• Patients must have constitutional trisomy 21 (Down syndrome) or trisomy 21 mosaicism (by karyotype or fluorescence in situ hybridization [FISH])
• Patient has one of the following:
• Patient has previously untreated de novo AML and meets the criteria for AML with >= 20% bone marrow blasts as set out in the World Health Organization (WHO) Myeloid Neoplasm classification
• Attempts to obtain bone marrow either by aspirate or biopsy must be made unless clinically prohibitive; in cases where it is clinically prohibitive, peripheral blood with an excess of 20% blasts and in which adequate flow cytometric and cytogenetics/FISH testing is feasible can be substituted for the marrow exam at diagnosis
• Patient has cytopenias and/or bone marrow blasts but does not meet the criteria for the diagnosis of AML (WHO Myeloid Neoplasm classification) because of < 20% marrow blasts and meets the criteria for a diagnosis of myelodysplastic syndrome (MDS)
• For patients who do not meet criteria for AML or MDS as outlined above; patient has a history of transient myeloproliferative disorder (which may or may not have required chemotherapy intervention and:
• Is > 8 weeks since resolution of transient myeloproliferative disease (TMD) with >= 5% blasts, OR
• Has an increasing blast count (>= 5%) in serial bone marrow aspirates performed at least 4 weeks apart
• Children who have previously received chemotherapy, radiation therapy or any anti-leukemic therapy are not eligible for this protocol, with the exception of cytarabine for the treatment of TMD
• There are no minimal organ function requirements for enrollment on this study
• Note: Previous cardiac repair with sufficient cardiac function is not an exclusion criteria
• Each patient's parents or legal guardians must sign a written informed consent
• All institutional, Food and Drug Administration (FDA), and National Cancer Institute (NCI) requirements for human subjects research must be met
• Patients with promyelocytic leukemia (French-American-British [FAB] M3)
• Prior therapy
• Patients =< 30 days from the last dose of cytarabine used for treatment of TMD