Prader-Willi Syndrome
Conditions
Brief summary
Open label, parallel-group, single site, 5 treatment-period study with 4 dose levels of DCCR, 1 of which is administered both with and without food.
Detailed description
Open label, parallel-group, single site, 5 treatment-period study with 4 dose levels of DCCR, 1 of which is administered both with and without food, with a 10 Day washout period between treatments. There will be 8 treatment sequences with 4 subjects randomized to each.
Interventions
QD tablet formulation of choline salt of diazoxide
Sponsors
Study design
Eligibility
Inclusion criteria
* Ability to follow verbal and written instructions * Informed consent form signed by the subject * Completed screening within 7 days prior to dosing * BMI between 18.5 and 35 kg/m2 * Generally healthy * fasting glucose less than or equal to 100 mg/dL * HbA1c less than or equal to 6%
Exclusion criteria
* Pregnancy or breast feeding * absence of contraception * administration of investigational drug within 1 month prior to screening * anticipated requirement for prohibited medication (systemic corticosteroids or anti-diabetic medications) * allergic reaction to or significant intolerance of diazoxide, thiazides or sulfonamides * known type 1 or type 2 diabetes mellitus * congestive heart failure * gastric bypass surgery * history of drug or alcohol abuse
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Pharmacokinetic parameters: Cmax | up to 24 hours | Cmax derived from PK samples taken at 0, 1, 3, 6, 9, 12, 15, 18, 21 and 24 hours post-dose |
| Pharmacokinetic parameters: AUC0-24 | up to 24 hours | AUC0-24 derived from PK samples taken at 0, 1, 3, 6, 9, 12, 15, 18, 21 and 24 hours |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Pharmacokinetic parameters: CL/F | up to 24 hours | CL/F derived from PK samples taken at 0, 1, 3, 6, 9, 12, 15, 18, 21 and 24 hours |
| Pharmacokinetic parameters: Tmax | up to 24 hours | Tmax derived from PK samples taken at 0, 1, 3, 6, 9, 12, 15, 18, 21 and 24 hours |