Inclusion criteria:
• Participant must be ≥18 years of age at the time of signing the informed consent.
• Participants with type 2 diabetes mellitus (T2DM).
• Diabetes diagnosed at least 1 year before screening.
• Participants on basal insulin regimen alone or in combination with oral antidiabetic drugs (OADs) for at least 6 months prior to screening.
• Glycated hemoglobin (HbA1c) between 7.0% and 10.0% (inclusive) measured by the central laboratory at screening. Exclusion criteria:
• History of severe hypoglycemia requiring emergency room admission or hospitalization within 3 months prior to screening.
• Retinopathy or maculopathy with one of the following treatments, either recent (within 3 months prior to screening) or planned: intravitreal injections or laser or vitrectomy surgery.
• Clinically relevant history of gastrointestinal disease associated with prolonged nausea and vomiting, including (but not limited to) gastroparesis, unstable and not controlled gastroesophageal reflux disease requiring medical treatment within 6 months prior to screening.
• History of pancreatitis (unless pancreatitis was related to gallstones and cholecystectomy has been performed), pancreatitis during previous treatment with incretin therapies, chronic pancreatitis, pancreatectomy.
• Personal or family history of medullary thyroid cancer (MTC) or genetic conditions that predispose to MTC (e.g., multiple endocrine neoplasia syndromes).
• Body weight change of ≥5 kg within the last 3 months prior to screening.
• Systolic blood pressure >180 mmHg and/or diastolic blood pressure >100 mmHg at randomization.
• End-stage renal disease as defined by estimated glomerular filtration rate (eGFR, by Modification of Diet in Renal Disease [MDRD]) of <15 mL/min/1.73 m2.
• Laboratory findings at the screening Visit:
• Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) >3 x upper limit of normal (ULN) or total bilirubin >1.5 x ULN (except in case of documented Gilbert's syndrome);
• Amylase and/or lipase: >3 x ULN;
• Calcitonin ≥5.9 pmol/L (20 pg/mL).
• Gastric surgery or other gastric procedures intended for weight loss within 2 years prior to screening, or planned during study period.
• Pregnant (confirmed by serum pregnancy test at screening) or breast-feeding women.
• Women of childbearing potential (WOCBP) not willing to use highly effective method(s) of birth control or who are unwilling to be tested for pregnancy during the study period and for at least 5 weeks after the last dose of study intervention. The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

1. Pre-pubescent girls (age 2 years [12 kg minimum] to 8 years inclusive; skeletal age <10 years) or boys (age 2 years [12 kg] to 9 years inclusive; skeletal age <11 years). 2. Confirmed classic 21-hydroxylase deficiency evident by genotype groups A, A1 or B or clinical course (e.g., adrenal crisis with documented hyperkalemia and hyponatremia, at diagnosis or during a later evaluation; ambiguous genitalia in females). Documentation of one or both parents' genotypes may be required to confirm the subject's genotype. 3. Requirement for standard of care fludrocortisone (any dose) and ≥10 mg/m2/day of hydrocortisone for at least 1 month prior to the study consent. 4. Morning serum androstenedione concentrations >1.5 x Upper limit normal (ULN) after 7 days of dosing with doses of hydrocortisone required for physiologic replacement. 5. At least one parent (or other legally acceptable representative) must sign the informed consent form before the performance of any study procedures, but both parents must sign if both have parental rights. Children who are capable of providing assent (typically 10 years of age and older) must sign an assent form before the performance of any study procedures 1. Evidence of central puberty: Tanner Stage >2 for breast development in girls or testicular volume >4 mL in boys, or random luteinizing hormone (LH) >0.3 milli-international units (mIU)/mL. Subjects with pubic and/or axillary hair as the only sign of puberty onset will be allowed. 2. Current or history of hepatitis from any etiology, including history of active viral hepatitis A, B, or C. 3. Patients with baseline hepatic impairment are excluded from this trial. To be eligible for this protocol, patients must meet all of the following criteria: AST, ALT and Total bilirubin < ULN Albumin > lower limits of normal (LLN) No evidence of ascites No evidence of encephalopathy 4. Abnormalities of liver function developing during the study 5. Abnormal renal function tests, defined as blood urea nitrogen (BUN) or creatinine >1.5 ULN for age. 6. Significant anemia (hemoglobin < 12 g/dl). If documented to be due to iron deficiency, subjects may be rescreened 3 months after this has been treated. 7. Clinically significant abnormality in the 12-lead electrocardiogram (ECG) 8. A history of a malabsorption syndrome. 9. Evidence of active malignancy. 10. Serious or uncontrolled co-existent disease, including active or uncontrolled infection. Subjects may be rescreened after resolution of any such condition. 11. Concurrent medical condition or disease other than 21-hydroxylase deficiency that may interfere with linear growth or that requires concomitant therapy that is likely to interfere with study procedures or results. 12. Asthma or other condition requiring treatment with systemic corticosteroids within the past 3 months. Asthma treatment with inhaled corticosteroids is permitted. 13. Treatment with potentially hepatotoxic medications (statins); strong inhibitors of CYP3A4 (ketoconazole, itraconazole, clarithromycin, atazanavir, nefazodone, saquinavir, telithromycin, ritonavir, indinavir, nelfinavir, voriconazole), or CYP3A4 inducers (e.g., phenytoin, carbamazepine, rifampin, rifabutin, rifapentine, phenobarbital). CYP2C8 substrates (rosiglitazone, pioglitazone, rapaglinide) and CYP2D6 substrates (dextromethorphan, thioridazine) should be avoided 14. Treatment with medications to affect puberty or synthesis of sex steroids, including gonadotropin releasing hormone agonists, aromatase inhibitors, or androgen receptor blockers (e.g., flutamide, spironolactone). However, a gonadotropin releasing hormone agonist may be started during the study for treatment-emergent central puberty without disqualifying the subject 15. Treatment with growth hormone at enrollment or during the course of the study. 16. Known allergies, hypersensitivity, or intolerance to abiraterone acetate or its excipients (refer to United States Prescribing Information). 17. Has received an investigational drug within 4 weeks of the planned first dose of study drug or is currently enrolled in an investigational interventional study. 18. Any condition that, in the opinion of the investigator, would make participation not be in the best interest (eg, compromise the well-being) of the subject or that could prevent, limit, or confound the protocol-specified assessments. 19. Presence or history of cataracts.

• Male or female, age greater than or equal to 18 years at the time of signing informed consent
• Diagnosed with type 2 diabetes mellitus greater than or equal to 10 years prior to the day of screening
• HbA1c of 7.0-10.0% (53-86 mmol/mol) (both inclusive)
• Eye inclusion criteria (both eyes must meet all criteria):
• Early Treatment Diabetic Retinopathy Study (ETDRS) level of 10-75 (both inclusive) evaluated by fundus photography and confirmed by central reading centre
• No ocular or intraocular treatment for diabetic retinopathy or diabetic macular oedema twelve months prior to the day of screening
• No anticipated need for ocular or intraocular treatment for diabetic retinopathy or diabetic macular oedema within six months after randomisation
• Best-corrected visual acuity greater than or equal to 30 letters using the ETDRS visual acuity protocol
• No previous treatment with pan-retinal laser photocoagulation
• No substantial non-diabetic ocular condition that, in the opinion of the ophthalmologist, would impact diabetic retinopathy or diabetic macular oedema progression during the trial
• No substantial media opacities that would preclude successful imaging
• Any of the following: myocardial infarction, stroke, hospitalization for unstable angina pectoris or transient ischaemic attack within the past 60 days prior to the day of screening
• Planned coronary, carotid or peripheral artery revascularisation known on the day of screening
• Subjects presently classified as being in New York Heart Association (NYHA) Class IV
• Renal impairment measured as estimated Glomerular Filtration Rate (eGFR) value of eGFR less than 30 ml/min/1.73 m^2
• Personal or first degree relative(s) history of multiple endocrine neoplasia type 2 or medullary thyroid carcinoma
• Presence or history of malignant neoplasms within the past 5 years prior to the day of screening. Basal and squamous cell skin cancer and any carcinoma in-situ are allowed
• Female who is pregnant, breast-feeding or intends to become pregnant or is of child-bearing potential and not using highly effective contraceptive methods
• Current or previous (within 30 days before screening) treatment with any glucagon like peptide-1 (GLP-1) receptor agonist or dipeptidyl peptidase-4 (DPP-4) inhibitor
• Receipt of any investigational medicinal product within 30 days before screening
• Previous participation in this trial. Participation is defined as randomisation
• Known or suspected hypersensitivity to trial products or related products
• Any disorder, which in the investigator's opinion might jeopardise subject's safety or compliance with the protocol

• Has a confirmed diagnosis of endogenous Cushing syndrome
• Meets at least one of the following criteria:
• Has Type 2 diabetes mellitus
• Has impaired glucose tolerance
• Has hypertension
• Has non-endogenous source of hypercortisolemia
• Has uncontrolled, clinically significant hypothyroidism or hyperthyroidism
• Has poorly controlled hypertension
• Has poorly controlled diabetes mellitus
• Has severe renal insufficiency

Inclusion Criteria
• CKD Inclusion Criteria (present at least ≥ 3 months apart) 1. There will be two or more Estimated Glomerular Filtration Rate (eGFRs) calculations less than 60ml/minute (corrected for BSA) or 2. Two or more positive tests for albuminuria and/or proteinuria Albuminuria/proteinuria can be defined by quantitative criteria with albumin/creatinine ratio greater than 30mg/g, urine protein creatinine ratio greater than 200mg/g or positive dipstick with protein detection (adjusted for urinary concentration/specific gravity).
• Diabetes Inclusion Criteria Only patients with type 2 diabetes will be enrolled in this study. 1. Random blood glucose greater than 200mg/dL 2. Hemoglobin A1C greater than 6.5% 3. Use of hypoglycemic agents or 4. Type 2 diabetes included in problem list
• Hypertension Inclusion Criteria 1. Systolic blood pressure greater than 140 mmHg on two different occasions at least one week apart 2. Diastolic blood pressure greater than 90 on two occasions at least more than one week apart 3. Use of antihypertensive agents except thiazide diuretics or 4. Hypertension included in problem list
• Exclusion criteria will be minimal in this pragmatic trial. The collaborative model of care will not be implemented in patients younger than 18 years or older than 85 years of age or patients who have CKD stage 5/End Stage Renal Disease(ESRD.
• Primary care practitioners have the option of not implementing the intervention on any of their patients if they believe benefit to be minimal or risk too high due to patient comorbidities

• Participant is currently diagnosed with and/or being treated for secondary hyperparathyroidism (SHPT).
• Participant must be diagnosed with chronic kidney disease (CKD) stage 5 receiving peritoneal dialysis (PD) or hemodialysis (HD) for at least 30 days prior to initial Screening.
• For entry into the Washout Period (for vitamin D receptor activator [VDRA] non-naive participants), the participant must meet the appropriate laboratory criteria based upon the participant's age as described in the protocol.
• For entry into the Dosing Period (for VDRA-naive participants or VDRA non-naive participants who have completed the Washout Period), the participant must meet the appropriate laboratory criteria based upon the participant's age as described in the protocol.
• Participant is expected or scheduled to receive a kidney transplant within 6 months of Screening or is a kidney transplant recipient.
• Participant is expected to discontinue peritoneal dialysis (PD) or hemodialysis (HD) within 6 months of the initial Screening visit.
• Participant has had a parathyroidectomy within 12 weeks prior to Screening.
• Participant is taking maintenance calcitonin, bisphosphonates, glucocorticoids (in a dose equivalent to more than > 0.16 mg/kg/day or 5 mg prednisone/day, whichever is lower), 4 weeks prior to Dosing.
• Participant is receiving calcimimetics at the time of Screening or is expected to initiate calcimimetics at any time throughout the study.
• Participant is unable to take oral medications.

• 1. Clinical diagnosis of T1D for at least one year and using insulin for at least 1 year 2. Diabetes managed using the same regimen (either pump or MDI, with or without CGM) for ≥ 3 months 3. Age ≥ 6 years old
• Exception: the initial 5-participant test run will be limited to >18 years old 4. Current use of a CGM, or if not a CGM user, at least 3 blood glucose meter tests daily on average over the last 4 weeks (according to judgment of investigator if meter is not available). 5. Willingness not to start any new non-insulin glucose-lowering agent during the course of the trial 6. For participants <18 years old, living with one or more parent/legal guardian knowledgeable about emergency procedures for severe hypoglycemia. 7. Investigator believes that the participant can safely use the iLet and will follow the protocol
• The investigator will take into account the participant's HbA1c level, compliance with current diabetes management, and prior acute diabetic complications. For this reason, there is no upper limit on HbA1c specified for eligibility. 8. If a GLP-1 agonist or pramlintide is being used, participant must be willing to discontinue use while the iLet BP system is being used, including the randomized trial and extension study.
• Eligibility may be assessed initially in a separate screening protocol or at a screening visit in the RCT protocol. To be eligible for all phases of the study, a participant must meet all of the following inclusion criteria and none of the exclusion criteria: Inclusion 1. Clinical diagnosis of T1D for at least one year and using insulin for at least 1 year 2. Diabetes managed using the same regimen (either pump or MDI, with or without CGM) for ≥ 3 months 3. Age ≥ 6 years old • Exception: the initial 5-participant test run will be limited to >18 years old 4. Current use of a CGM, or if not a CGM user, at least 3 blood glucose meter tests daily on average over the last 4 weeks (according to judgment of investigator if meter is not available). 5. Willingness not to start any new non-insulin glucose-lowering agent during the course of the trial 6. For participants <18 years old, living with one or more parent/legal guardian knowledgeable about emergency procedures for severe hypoglycemia. 7. Investigator believes that the participant can safely use the iLet and will follow the protocol • The investigator will take into account the participant's HbA1c level, compliance with current diabetes management, and prior acute diabetic complications. For this reason, there is no upper limit on HbA1c specified for eligibility. 8. If a GLP-1 agonist or pramlintide is being used, participant must be willing to discontinue use while the iLet BP system is being used, including the randomized trial and extension study. Exclusion 1. Unable to provide informed consent (e.g. impaired cognition or judgment) 2. Unable to safely comply with study procedures and reporting requirements (e.g. impairment of vision or dexterity that prevents safe operation of the bionic pancreas, impaired memory) 3. Unable to speak and read English • For pediatric participants, both caregivers and participants must be able to speak and read English 4. Plan to change usual diabetes regimen in the next 3 months
• This would include changing from MDI to pump. pump to MDI, change in insulin automation delivery system, starting a CGM if not previously used, changes in drug therapy specifically for glucose control except for changes in one insulin analog to another.
• Changes in insulin dose, carb ratio, sensitivity factor and basal rate profile are allowed. 5. Current use of non-FDA approved closed-loop or hybrid closed-loop insulin delivery system 6. Use of Apidra as the pre-study rapid-acting insulin analog and unwilling to switch to lispro or aspart for the duration of the study 7. Known hemoglobinopathy (sickle cell trait is not an exclusion) 8. Current participation in another diabetes-related clinical trial 9. History of cystic fibrosis, pancreatitis, or other pancreatic disease, including pancreatic tumor or insulinoma, or history of complete pancreatectomy 10. Electrically powered implants (e.g. cochlear implants, neurostimulators) that might be susceptible to RF interference 11. Established history of allergy or severe reaction to adhesive or tape that must be used in the study 12. Current use of SGLT2 inhibitors or a sulfonylurea drug (use more than 3 months prior to enrollment is acceptable) • If using GLP1 agonist, pramlintide, or metformin drugs must be on a stable dose for 3 months prior to enrollment (and as per inclusion criterion #8, must be willing to discontinue use of GLP-1 agonist or pramlintide while using the iLet BP system during the RCT and the extension phase). 13. Pregnant (positive urine hCG), breast feeding, plan to become pregnant in the next 3 months, or sexually active without use of contraception 14. Renal failure on dialysis or with an eGFR <30mL/min • If eGFR is not available within the last 12 months, it must be obtained as part of usual care in order to confirm eligibility. 15. Presence of a medical condition or use of a medication that, in the judgment of the investigator, clinical protocol chair, or medical monitor, could compromise the results of the study or the safety of the participant. Conditions to be considered by the investigator may include the following:
• Alcohol or drug abuse
• Use of prescription drugs that may dull the sensorium, reduce sensitivity to symptoms of hypoglycemia, or hinder decision making during the period of participation in the study
• Coronary artery disease that is not stable with medical management, including unstable angina, angina that prevents moderate exercise (e.g. climbing a flight of stairs) despite medical management, or within the last 12 months before screening a history of myocardial infarction, percutaneous coronary intervention, enzymatic lysis of a presumed coronary occlusion, or coronary artery bypass grafting
• Congestive heart failure with New York Heart Association (NYHA) Functional Classification III or IV
• History of TIA or stroke in the last 12 months
• Untreated or inadequately treated mental illness
• History of eating disorder within the last 2 years, such as anorexia, bulimia, or diabulemia or omission of insulin to manipulate weight
• History of intentional, inappropriate administration of insulin leading to severe hypoglycemia requiring treatment 16. Employed by, or having immediate family members employed by Beta Bionics, or being directly involved in conducting the clinical trial, or having a direct supervisor at place of employment who is also directly involved in conducting the clinical trial (as a study investigator, coordinator, etc.); or having a first-degree relative who is directly involved in conducting the clinical trial

• Males and females ≥18 years of age with documented diagnosis of late onset OTC deficiency confirmed with genetic testing.
• Subject's Ornithine Transcarbamylase deficiency (OTCD) is stable as evidenced by a) no clinical symptoms of hyperammonemia and b) an ammonia level <100 µmol/L (170 µg/dL) at the Screening evaluation. Subjects must remain free from symptoms of hyperammonemia throughout the screening period.
• If using nitrogen ammonia scavenger therapy, must be on a stable regimen for ≥ 28 days prior to signing informed consent and must remain on the same regimen throughout the screening period
• Must have maintained a stable protein restricted diet +/- amino acid supplementation for at least 28 days prior to signing informed consent and continue to maintain a stable diet for the duration of the study
• No clinically significant abnormal findings on medical history, clinical laboratory test results (other than ammonia) vital sign measurements, 12-lead ECG results, or physical examination
• Males must be surgically sterile or willing to use adequate contraception; females must be post-menopausal, surgically sterile or willing to use adequate contraception
• History of clinically significant disease(s) (other than OTCD)
• Abnormal hepatic enzymes, significant renal impairment, clinically significant anemia or uncontrolled diabetes
• Blood Pressure greater than 160/100 mm Hg
• Malignancy within 5 years prior to study
• Treatment with another investigational drug, biological agent, or device within one month of screening, or 5 half-lives of investigational drug, whichever is longer
• Gene therapy within 1 year prior to screening
• Prior organ transplant
• Positive viral serology test results for HIV type 1 or 2 antibodies, hepatitis B surface antigen (HBsAg) or hepatitis C virus (HCV) antibody

• Diagnosis of glucose transporter type I deficiency (G1D), confirmed by clinical genotyping at a CLIA-certified laboratory or by PET scan.
• Stable diet on either a modified atkins diet or on no dietary therapy (i.e., no dietary therapy for 1 month).
• Males and females 24 months to 35 years old, inclusive.
• Subjects with evidence of independent, unrelated metabolic and/or genetic disease.
• Subjects with a chronic gastrointestinal disorder, such as irritable bowel syndrome, Crohn's disease, or colitis that could increase the subject's risk of developing diarrhea or stomach pain.
• Subjects with a BMI (body mass index) greater than or equal to 30.
• Subjects currently on dietary therapy (i.e., ketogenic diet, medium chain triglyceride supplemented diets, Atkins diet, low glycemic index diet).
• Subjects with no evidence of abnormal EEG (spike wave discharges) in the last 12 months.
• Women who are pregnant or breast-feeding may not participate. Women who plan to become pregnant during the course of the study, or who are unwilling to use birth control to prevent pregnancy (including abstinence) may not participate. Females age 10 and over will be asked to provide a urine sample for a pregnancy test via dipstick. Subjects will be asked to agree to abstinence or another form of birth control for the duration of the study.
• Allergy/sensitivity to C7.
• Previous use of triheptanoin in the past 1 month. Subjects who participate in Protocol 1 of this study are thus eligible.
• Subjects exhibiting signs of dementia, or diagnosed with any degenerative brain disorder (such as Alzheimer's disease) that would confound assessment of cognitive changes, in the opinion of the investigator.
• Active drug or alcohol use or dependence that, in the opinion of the investigator, would interfere with adherence to study requirements.
• Inability or unwillingness of subject or legal guardian/representative to give written informed consent, or assent for children age 10-17.
• Addition of a new antiseizure drug in the previous 3 months.

The participants must meet the following criteria:
• Women aged 40-62 years who are perimenopausal or early postmenopausal (within 5 years of the last menstrual period if not surgically postmenopausal), including:
• Women who have experienced changes in menstrual cycle frequency or duration, and/or physical symptoms indicative of menopausal transition, as determined by clinician
• Women who are using hormonal IUDs (i.e. brands Mirena and Skyla), with FSH level > 20 mIU/m (as menstrual periods are irregular with IUDs that utilize hormones, making irregular/absent periods difficult to assess as related to the menopausal transition).
• Women with significant menopause-related physical symptoms, indicated by any of the following criteria:
• Greene Climacteric Scale total scores > 20
• Greene Climacteric Scale sub-score for vasomotor symptoms >3
• 5 or more bothersome hot flashes per week (self-reported)
• Women meeting DSM-5 criteria for current major depressive disorder (assessed by the SCID)
• Baseline HRSD score of ≥ 18
• Subject agrees to abstain from disallowed medications for the duration of the trial The participants must not meet any of the following criteria:
• Vulnerable populations (e.g. pregnant/nursing, severe cognitive or intellectual impairment, incarcerated)
• Pregnancy (determined by urine pregnancy test), intending pregnancy or breast feeding
• Psychiatric disorder other than MDD that is acute and the primary focus of symptom burden or treatment.
• History of bipolar disorder or psychotic disorder
• Current substance use disorder
• Positive baseline urine drug screen of an illicit substance (in this study: opioids and cocaine,) with the exception of a medication used with a prescription (use of a detected substance that is used with a prescription, such as an opioid pain medication, is not necessarily exclusionary and will be based upon judgment of the PI, particularly in the cases of chronic opioid use). Participants who screen positive for marijuana will be offered a rescreen for eligibility at a later date.
• Current eating disorder
• Treatment resistant depression (failure of 2 adequate antidepressant trials or electroconvulsive therapy (ECT) during current episode; adequate antidepressant trials are defined as within the US FDA approved dosage for the medication and used for at least 6 weeks, with failure described by the patient as <50% improvement based on her subjective experience).
• High risk for suicidal acts including active suicidal ideation with plan and intent or > 2 suicide attempts in lifetime or any attempt in the past 6 months
• Use of selective estrogen-receptor modulators (SERMs), hormone replacement therapy, hormonal contraceptives (hormonal IUDs allowed), episodic sleep medications (chronic, regular, stable-dose benzodiazepines and hypnotics such as zolpidem, Sonata (Zaleplon), and Lunesta (Eszopiclone) OR sleep-seating antihistamines such as Unisom (Doxylamine succinate) or diphenhydramine allowed) within 2 weeks of the baseline visit and randomization. Antidepressants will be allowed for those participants who have been taking the antidepressant for 6 weeks with a stable dose for at least 4 weeks.
• Use of natural menopause and depression supplements, phytoestrogens, soy-based medications, steroids within 2 weeks of baseline visit and randomization.
• Use of any disallowed medications (specified in the Excluded Concomitant Medication section below).
• Women who have received a gonadal hormonal intervention within 1 month prior to study entry (stable thyroid medications are allowed).
• Not using a medically approved method of birth control, if sexually active and not 12 or more months since last menstrual period IUDs, condoms, abstinence are acceptable forms of contraception in this study; due to the possible interactions with the study medication, oral contraceptive pills will be prohibited.
• Uncontrolled hypertension (>160/95mmHg)
• Active coronary artery disease, atrial fibrillation, stroke, deep vein thrombosis, pulmonary embolism or blood clotting disorder
• Any severe, life threatening or unstable medical condition that, based on clinician-judgment, would make participation in the study unsafe or inappropriate
• Personal or first degree family history of known hormone sensitive tumors
• History of allergic reaction or side effects with prior pregnenolone use
• Clinically significant laboratory or physical examination findings
• Concurrent enrollment in another clinical trial Exclusion of Concomitant Medications:
• Selective estrogen-receptor modulators (SERMs)
• Hormone replacement therapy
• Hormonal contraceptives, excluding Mirena IUD or other IUD with localized progesterone
• Natural menopause or antidepressant supplements
• Episodic sleep medications (chronic, regular, stable-dose benzodiazepines and hypnotics such as zolpidem, Sonata (Zaleplon), and Lunesta (Eszopiclone) OR sleep-sedating antihistamines such as Unisom (Doxylamine succinate) or diphenhydramine allowed)
• Sub-therapeutic dosages of antidepressants used for other indications will be permissible with the exclusion of SSRIs, SNRIs, and Wellbutrin.
• Phytoestrogens
• Soy-based medications or supplements

Inclusion criteria
• Dry weight ≥ 7 kg during screening.
• Diagnosed with CKD and SHPT undergoing hemodialysis at the time of screening.
• Diagnosis of SHPT with the mean of the 2 consecutive central laboratory iPTH values ≥ 400 pg/mL (42 pmol/L) during screening, on separate days and within 2 weeks of enrolment.
• Serum cCa value ≥ 9.0 mg/dL (2.25 mmol/L) for subjects ≥ 2 years of age and older and serum cCa value ≥ 9.6 mg/dL (2.4 mmol/L) for subjects 28 days to < 2 years of age obtained from the central laboratory during screening.
• Dialysate Ca level ≥ 2.5 mEq/L during screening.
• SHPT not due to vitamin D deficiency, per investigator assessment. Exclusion
• Anticipated or scheduled parathyroidectomy or kidney transplant during the study period.
• Subject has received a parathyroidectomy within 6 months prior to randomization.
• Receipt of cinacalcet therapy within 30 days prior to screening assessments and through randomization.
• Receipt of etelcalcetide within 6 months prior to screening assessments and through randomization.

• Individuals 1 to 45 years old who have an immediate family member with type 1 diabetes (such as a child, parent, or sibling)
• Individuals 1-20 years old who have an extended family member with type 1 diabetes (such as a cousin, niece, nephew, aunt, uncle, grandparent, or half-sibling) To be eligible a person must not:
• Have diabetes already
• Have a previous history of being treated with insulin or oral diabetes medications.
• Currently be using systemic immunosuppressive agents (topical and inhaled agents are acceptable)
• Have any known serious diseases

• Male or female, age equal to or above18 years at the time of signing informed consent
• Diagnosed with T2D at least 180 days prior to the day of screening
• HbA1c of 8-10% (64−86 mmol/mol) (both inclusive)
• Stable daily dose(s) for 90 days prior to the day of screening of:
• Any metformin formulations (equal to or above1500 mg or maximum tolerated or effective dose) alone or in combination with sulfonylureas (SU) (equal to or above half of the maximum approved dose according to local label or maximum tolerated or effective dose)
• Treatment with any medication for the indication of diabetes or obesity other than stated in the inclusion criteria within the past 90 days prior to the day of screening. However, short term insulin treatment for a maximum of 14 days prior to the day of screening is allowed, as is prior insulin treatment for gestational diabetes
• Renal impairment measured as estimated glomerular filtration rate (eGFR) value of <30 mL/min/1.73 m^2 according to Chronic Kidney Disease Epidemiology Collaboration (CKDEPI) creatinine equation as defined by KDIGO 2012 classification
• Uncontrolled and potentially unstable diabetic retinopathy or maculopathy. Verified by a fundus examination performed within the past 90 days prior to screening or in the period between screening and randomisation. Pharmacological pupil-dilation is a requirement unless using a digital fundus photography camera specified for non-dilated examination

• Male or female, age above or equal to 18 years at the time of signing informed consent. Japan: Male or female, age above or equal to 20 years at the time of signing informed consent
• Diagnosed with type 2 diabetes mellitus
• HbA1c less than or equal to 10% (less than or equal to 86 mmol/mol)
• Renal impairment defined either by: 1. serum creatinine-based eGFR greater than or equal to 50 and less than or equal to 75 mL/min/1.73 m^2 (CKD-EPI) and UACR greater than 300 and less than 5000 mg/g or 2. serum creatinine-based eGFR greater than or equal to 25 and less than 50 mL/min/1.73 m^2 (CKD-EPI) and UACR greater than 100 and less than 5000 mg/g
• Treatment with maximum labelled or tolerated dose of a renin-angiotensin-aldosterone system (RAAS) blocking agent including an angiotensin converting enzyme (ACE) inhibitor or an angiotensin II receptor blocker (ARB), unless such treatment is contraindicated or not tolerated. Treatment dose must be stable for at least 4 weeks prior to the date of the laboratory assessments used for determination of the inclusion criteria for renal impairment and kept stable until screening
• Congenital or hereditary kidney diseases including polycystic kidney disease, autoimmune kidney diseases including glomerulonephritis or congenital urinary tract malformations
• Use of any glucagon-like peptide-1 (GLP-1) receptor agonist within 30 days prior to screening
• Myocardial infarction, stroke, hospitalisation for unstable angina pectoris or transient ischaemic attack within 60 days prior to the day of screening
• Presently classified as being in New York Heart Association (NYHA) Class IV heart failure
• Planned coronary, carotid or peripheral artery revascularisation
• Current (or within 90 days) chronic or intermittent haemodialysis or peritoneal dialysis
• Uncontrolled and potentially unstable diabetic retinopathy or maculopathy. Verified by a fundus examination performed within the past 90 days prior to screening or in the period between screening and randomisation. Pharmacological pupil-dilation is a requirement unless using a digital fundus photography camera specified for non-dilated examination

• Male or female, age equal to or above 50 years at the time of signing informed consent
• Diagnosed with type 2 diabetes mellitus
• HbA1c 6.5%
•10.0% (47
•86 mmol/mol) (both inclusive) (latest available and no more than 30 days old local laboratory assessment based on medical records or point of care measurement)
• At least one of the below conditions (a-d): a) Coronary heart disease defined as at least one of the following: i. Prior myocardial infarction ii. Prior coronary revascularisation procedure iii. 50% or above stenosis in coronary artery documented by cardiac catheterisation, computerized tomography coronary angiography iv. Coronary heart disease with ischaemia documented by stress test with any imaging modality b) Cerebrovascular disease defined as at least one of the following: i. Prior stroke ii. Prior carotid artery revascularisation procedure iii.50% or above stenosis in carotid artery documented by X-ray angiography, magnetic resonance angiography, computerized tomography angiography or Doppler ultrasound c) Symptomatic peripheral artery disease (PAD) defined as at least one of the following: i. Intermittent claudication with an Ankle-brachial index (ABI) below 0.85 at rest ii. Intermittent claudication with a 50% or above stenosis in peripheral artery (excluding carotid) documented by X-ray angiography, magnetic resonance angiography, computerized tomography angiography or Doppler ultrasound iii. Prior peripheral artery (excluding carotid) revascularization procedure iv. Lower extremity amputation at or above ankle due to atherosclerotic disease (excluding e.g. trauma or osteomyelitis) d) Chronic kidney disease defined as: i. eGFR below 60 mL/min/1.73 m^2 (based on medical records using latest available and no more than 6 months old assessment)
• Any of the following: myocardial infarction, stroke, hospitalisation for unstable angina pectoris or transient ischaemic attack within the past 60 days prior to the day of screening
• Planned coronary, carotid or peripheral artery revascularisation known on the day of screening
• Heart failure presently classified as being in New York Heart Association Class IV
• Treatment with any glucagon-like peptide-1 receptor agonist within 30 days before screening

• Type I hyperlipoproteinemia.
• Fasting serum triglyceride levels of greater than 1000 mg/dL.
• Age > 12 years
• Secondary hypertriglyceridemias due to diabetes, renal disease, hypothyroidism, alcoholism and drug therapy such as estrogens and estrogen analogues, steroids, HIV-protease inhibitors, retinoic acid derivatives and interferons.
• Pregnant or lactating women
• Significant liver disease (elevated transaminases > 2 times upper limit of normal)
• Alcohol abuse (> 7 drinks or 84 g per week for women and > 14 drinks for men or 168 g per week for men)
• Drug use (cocaine, marijuana, LSD, etc.)
• Major surgery in the past three months
• Congestive heart failure
• Serum creatinine greater than 2.5 mg/dL
• Cancer within the past five years
• Gastrointestinal surgery in the past
• Current therapy with anti-coagulants, digoxin and anti-arrhythmics
• Chronic malabsorption syndromes
• Cholestasis
• Acute illnesses such as acute pancreatitis in the last 8 weeks

Inclusion criteria of Cohort 1- Newborn:
• Subjects aged 1-2 days
• Subjects with gestational age 37-42 weeks
• Subjects with stable clinical status (admitted to normal newborn nursery) Inclusion criteria of Cohort 2
•Older children: • Subjects aged 0-18 years Inclusion criteria of Cohort 3
•Diseased children: Subjects (no age limit) with ANY phenotype as below:
• Confirmed metabolic or genetic diseases
• Suspected metabolic or genetic diseases
• Episodic metabolic decompensation (e.g. hypoglycemia, hyperammonemia, metabolic acidosis)
• Developmental regression
• Major congenital malformation
• Other unexplained symptoms of potential genetic origin Exclusion criteria of Cohort 1
•Newborn:
• Subjects with gestational age <37 weeks or >42 weeks
• Subjects with overt signs of metabolic dysfunction, distress or genetic diseases including hypoglycemia, hyperglycemia, sepsis/shock, hypoxemia, or major congenital malformation
• Subjects with mothers whose pregnancies were complicated by gestational diabetes, gestational hyperglycemia, gestational hypertension, preeclampsia, or any other major disorders. Exclusion criteria of Cohort 2
•Older children:
• Subjects with confirmed metabolic or genetic diseases
• Subjects with suspected metabolic or genetic diseases
• Subjects with episodic metabolic decompensation (e.g. hypoglycemia, hyperammonemia, metabolic acidosis)
• Subjects with developmental regression
• Subjects with major congenital malformation Exclusion criteria of Cohort 3
•Diseased children No.

• Type 1 Diabetes

Inclusion criteria:
• Male or female, aged 18-75 years (both inclusive) at the time of signing informed consent.
• Diagnosed with type 2 diabetes mellitus greater than or equal to 180 days prior to the day of screening.
• Glycosylated haemoglobin (HbA1c) of 7.0-10.0% (53.0-85.8 mmol/mol) (both inclusive) as assessed by central laboratory.
• Treated with once daily or twice daily basal insulin analogue (insulin degludec, insulin detemir, insulin glargine U100 or U300, total daily dose of 10-50 U, both inclusive) greater than or equal to 90 days prior to the day of screening.
• Stable daily dose(s) for 90 days prior to the day of screening of any of the following antidiabetic drug(s) or combination regime(s): 1. Any metformin formulations greater than or equal to 1500 mg or maximum tolerated or effective dose (as documented in subject's medical records). 2. Free or fixed combination therapy: Metformin as outlined above with or without dipeptidyl peptidase 4 inhibitors (DPP4i) with or without sodium-glucose cotransporter 2 inhibitors (SGLT2i) is allowed: 1) DPP4i (greater than or equal to half of the maximum approved dose according to local label or maximum tolerated or effective dose); 2) SGLT2i (greater than or equal to half of the maximum approved dose according to local label or maximum tolerated or effective dose.
• Body mass index (BMI) less than or equal to 40.0 kg/m^2. Exclusion criteria:
• Known or suspected hypersensitivity to trial product(s) or related products.
• Female who is pregnant, breast-feeding or intends to become pregnant or is of child-bearing potential and not using an adequate contraceptive method.
• Participation in any clinical trial of an approved or non-approved investigational medicinal product within 90 days before screening.
• Any disorder, except for conditions associated with type 2 diabetes mellitus, which in the investigator's opinion might jeopardise subject's safety or compliance with the protocol.
• Any episodes of diabetic ketoacidosis within the past 90 days prior to the day of screening and between screening and randomisation.
• Known hypoglycaemic unawareness as indicated by the Investigator according to Clarke's questionnaire question 8.
• Recurrent severe hypoglycaemic episodes within the last year as judged by the Investigator.
• Myocardial infarction, stroke, hospitalisation for unstable angina pectoris or transient ischaemic attack within 180 days prior to the day of screening and between screening and randomisation.

1. Is 8 to 17 years of age, inclusive, at the time of randomization/initiation of study drug administration. 2. Has received a diagnosis of T1D according to the criteria from the American Diabetes Association. 3. Is able to be randomized and initiate study drug within 6 weeks (42 days) of the formal T1D diagnosis. 4. Has a peak stimulated C-peptide of ≥0.2 pmol/mL from a mixed meal tolerance test (MMTT) at screening. 5. Has a positive result on testing for T1D-related autoantibodies. 1. Has any autoimmune disease other than T1D with the exception of stable thyroid or celiac disease. 2. Has an active infection and/or fever. 3. Has a history of or serologic evidence at screening of current or past infection with human immunodeficiency virus (HIV), hepatitis B virus (HBV), or hepatitis C virus (HCV). 4. An individual who has a medical, psychological or social condition that, in the opinion of the Principal Investigator, would interfere with safe and proper completion of the trial.

• Participants in TrialNet Natural History/Pathway to Prevention Study (TN01); is relative of proband with type 1 diabetes
• Between ages 3-45 with normal Oral Glucose Tolerance Test (OGTT) or between ages 3-7 with an abnormal OGTT
• Confirmed positive for insulin autoantibodies within previous six months
• Confirmed positive for one or more other autoantibodies on two separate occasions within the past six months
• Diagnosed with type 1 diabetes
• History of treatment with insulin or oral hypoglycemic agent
• History of therapy with immunosuppressive drugs or non-physiologic glucocorticoids within the past two years for a period of more than three months
• Ongoing use of medications known to influence glucose tolerance
• Pregnant or intending to become pregnant while on study or lactating

1. Has a confirmed diagnosis of T2DM using American Diabetes Association (ADA) and World Health Organization (WHO) criteria (laboratory determinations of fasting plasma glucose [FPG] greater than or equal to [>=] 126 mg/dL, random glucose >=200 mg/dL [>=11.10 mmol/L], HbA1c >=6.5 percent (%), or 2-hour oral glucose tolerance test [OGTT] glucose >=200 mg/dL), documented in the participants' medical record. 2. The participant and/or his/her legal representative (that is, parents or legal guardians) are able and willing to monitor their own blood glucose concentrations with a home glucose monitor and complete participant diaries. 1. Has a history of hypersensitivity or allergy to alogliptin, other dipeptidyl peptidase-4 (DPP-4) inhibitors, metformin, insulin or related compounds. 2. Has a confirmed diagnosis of type 1 diabetes mellitus or maturity-onset diabetes of the young (MODY). 3. Has a hemoglobin level <11.0 gram per deciliter (g/dL) (<110 gram per liter [g/L]) for males and <10.0 g/dL (<100 g/L) for females. 4. Has a history of any hemoglobinopathy that may affect determination of HbA1c levels. 5. Has a history of bariatric surgery. 6. Has a history of proliferative diabetic retinopathy within the 6 months prior to Screening. 7. Has had more than 1 episode of diabetic ketoacidosis (DKA) at any time after diagnosis of T2DM. 8. Has a history of more than 1 episode of pancreatitis. 9. Has serum creatinine >=1.5 mg/dL for male participants or >=1.4 mg/dL for female participants, or creatinine clearance <60 milliliter per minute (mL/min) based on calculation by central lab using the Schwartz formula for estimated glomerular filtration rate (eGFR) at screening Visit. 10. Has a documented history of infection with human immunodeficiency virus or chronic active viral hepatitis. 11. The participant and/or his/her legal representative (that is, parents or legal guardians) is unable to understand verbal or written English, or any other language for which a certified translation of the approved informed consent/assent is available. Additional Criteria That Must be Met Prior to Randomization: For participants who have had the diagnosis of T2DM for less than 1 year and/or who are taking insulin at Screening, additional criteria will need to be met prior to randomization: 1. Must have an HbA1c level of >=6.5% to <11.0% if the participant is treatment naïve or on metformin alone or >=7.0% to <11.0% if the participant is on insulin alone or in combination with metformin. 2. The participant must not have received any investigational compound within 30 days or 5 half-lives, whichever is longer, prior to randomization. 3. Must not have received an antidiabetic agent other than metformin or insulin within the 12 weeks prior to randomization. 4. Must not have received oral or parenteral steroids for more than 3 weeks (cumulatively) within the 6 months prior to randomization or have received a course of oral or parenteral steroids within the 2 months prior to randomization. 5. Has a systolic blood pressure <160 millimeter of mercury (mmHg) and a diastolic pressure <100 mm Hg. (Antihypertensive medications will be allowed during the study). 6. Has an alanine aminotransferase (ALT) level <3*upper limit of normal (ULN) or an ALT level <5 *ULN with a confirmed diagnosis of nonalcoholic fatty liver disease (NAFLD).7. Does not plan to leave the geographic area within 1 calendar year following randomization. For participants who have had the diagnosis of T2DM for less than 1 year and/or who are taking insulin prior to randomization, the following criteria must also be met: 8. Must have a fasting C-peptide concentration>=0.6 nanogram per milliliter (ng/mL) (>=0.20 nanomole per liter [nmol/L]) (drawn at least 1 week after treatment for ketosis or acidosis, if applicable). 9. No presence of autoantibodies as documented by glutamic acid decarboxylase [GAD] 65 and islet antigen [IA]-2 antibodies below the upper limit of the normal reference ranges at randomization. 10. Have a body mass index (BMI) greater than (>) 85th percentile, documented at randomization.

• Age 13-17 receiving ongoing medical care in the Diabetes Clinic at Children's Medical Center Dallas.
• Patients must be fluent in English (the materials on the site have not been validated in any other language), be in at least the 8th grade, report/demonstrate comfort with use of a computer, and regular, convenient and discreet access to the internet.
• Patients must experience at least sub-threshold depression (CES-D score > 15).
• Patients must have had the diagnosis of type 1 diabetes for at least 12 months.
• Patients who are medically unstable during their diabetes clinic visit will be excluded (i.e. diabetes ketoacidosis, symptomatic hypoglycemia).
• Patients who are too severely depressed for this form of intervention (i.e. meet criteria for MDD, endorse suicidal intent, PHQ-A score ≥ 20), those with a diagnosis or symptoms of severe mental illness (schizophrenia, bipolar disorder), prior psychiatric hospitalization, prior self-harm attempt.
• Patients receiving ongoing counseling or therapy services within the last year, by a licensed professional (counselor, psychologist or psychiatrist).
• Patients who are currently taking or begin taking psychotropic medications during study participation will be excluded/withdrawn.

• Must have taken PPI (omeprazole or equivalent ≥ 20 mg/day, ≥ three times per week, for at least 2 months)
• Expected to continue at a similar dosage
• Stage 1 hypertension (with systolic blood pressure <140 and diastolic <90)
• controlled diabetes mellitus Type II with HbA1C less than 7%
• end-stage renal failure on dialysis
• hypercalcemia
• hypophosphatemia (serum P < 2.5 mg/dL)
• hypertension stage 2 or higher
• diabetes Type II with HbA1C ≥ 7%
• treatment with adrenocorticosteroids, diuretics, non-steroidal anti-inflammatory agents
• regular dose of magnesium supplements, bisphosphonate, teriparatide, denosumab or selective estrogen receptor modulators. Inclusion/exclusion of other drugs or conditions will be considered on an individual basis.

• Male or Female
• Age 16 years to 64 years old.
• Diagnosed with genetically-confirmed glucose transporter type 1 disorder
• Patients not currently receiving dietary therapy, including ketogenic diet or other dietary therapy, due to failure of these diets to achieve seizure remission or due to patient preference, including compliance or tolerance issues. Patients currently on Modified Atkins Diet (MAD) and / or taking Medium Chain Triglyceride (MCT) oil are allowed.
• Currently on the ketogenic diet or taking triheptanoin (C7) oil
• No genetic confirmation of G1D diagnosis
• Unable to return for follow up visits
• Weak peripheral veins, such that IV placement is contraindicated (required for transfusion)
• Serious chronic medical conditions, such as congestive heart failure, renal failure, liver failure, or any other medical conditions that preclude large volume transfusions.
• Patients currently pregnant or breast-feeding are excluded from participating in this research. Patients who plan on getting pregnant during this research or who are unwilling to use birth control, including abstinence, during the course of this research are also excluded due to safety concerns for the fetus.

• Type 2 Diabetes

• Male or female, aged 18-75 years (both inclusive) at the time of signing informed consent
• Diagnosed with type 2 diabetes mellitus greater than or equal to 180 days prior to the day of screening
• HbA1c of 7.0-9.5% (53-80 mmol/mol) (both inclusive) as assessed by central laboratory
• Stable daily dose(s) for 90 days prior to the day of screening of any of the following antidiabetic drug(s) or combination regime(s): Any metformin formulations greater than or equal to 1500 mg or maximum tolerated or effective dose (as documented in subject's medical record) OR Any metformin formulations greater than or equal to 1500 mg or maximum tolerated or effective dose (as documented in subject medical record) with Dipeptidyl peptidase-4 inhibitor (DPP4i) (greater than or equal to half of the maximum approved dose according to local label or maximum tolerated or effective dose (as documented in subject's medical records)
• Insulin naïve. However, short term insulin treatment for a maximum of 14 days prior to the day of screening is allowed, as is prior insulin treatment for gestational diabetes
• Body mass index (BMI) less than or equal to 40.0 kg/m^2
• Any episodes of diabetic ketoacidosis within the past 90 days prior to the day of screening and between screening and randomisation
• Myocardial infarction, stroke, hospitalisation for unstable angina pectoris or transient ischaemic attack within 180 days prior to the day of screening and between screening and randomisation
• Presently classified as being in New York Heart Association (NYHA) Class IV
• Treatment with any medication for the indication of diabetes or obesity other than stated in the inclusion criteria within the past 90 days prior to the day of screening. However, short term insulin treatment for a maximum of 14 days prior to the day of screening is allowed, as is prior insulin treatment for gestational diabetes
• Anticipated initiation or change in concomitant medications (for more than 14 consecutive days) known to affect weight or glucose metabolism (e.g. treatment with orlistat, thyroid hormones, or corticosteroids)
• Uncontrolled and potentially unstable diabetic retinopathy or maculopathy. Verified by a pharmacologically pupil-dilated fundus examination performed by an ophthalmologist or another suitably qualified health care provider within the past 90 days prior to screening or in the period between screening and randomisation

Criteria for Inclusion of Subjects:
• 21-90 years of age
• Able to provide informed consent
• Chronic foot ulceration below the ankle
•persistent for >30 days but <6 months Criteria for Exclusion of Subjects:
• <21 or >90 years of age
• Unable to provide informed consent
• History of poor compliance in the opinion of the investigator
• Gangrene
• Untreated osteomyelitis
• Widespread malignancy
• Active alcohol or substance abuse such as cocaine, heroin, or methamphetamines that in the opinion of the investigator will impact the subject's participation in the study
• Pregnancy

• Healthy women requesting contraception
• 16-35 years old
• Cohort 36-45 years old
• Sexually active
• Currently pregnant, pregnant within 4 weeks prior to study entry or planning pregnancy within 24 months of study entry
• Currently breastfeeding
• Current persistent, abnormal vaginal bleeding