A Study of Gene Therapy for Classic Congenital Adrenal Hyperplasia (CAH)
- Conditions
- Congenital Adrenal Hyperplasia
- Interventions
- Biological: AAV BBP-631
- Registration Number
- NCT04783181
- Lead Sponsor
- Adrenas Therapeutics Inc
- Brief Summary
- This study is designed to evaluate the safety, tolerability, and efficacy of AAV5 based BBP-631 in adult participants diagnosed with classic congenital adrenal hyperplasia. 
- Detailed Description
- Participants will receive a single dose of AAV5 based intravenous (IV) BBP-631 and will be followed for safety and efficacy for at least 5 years after the date of treatment with BBP-631. 
Recruitment & Eligibility
- Status
- RECRUITING
- Sex
- All
- Target Recruitment
- 25
Not provided
Not provided
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SEQUENTIAL
- Arm && Interventions
- Group - Intervention - Description - Dose Level 1 - AAV BBP-631 - BBP-631 lowest dose, administered once, intravenously (IV) - Dose Level 4 - AAV BBP-631 - BBP-631, highest dose, administered once, IV - Dose Level 2 - AAV BBP-631 - BBP-631 middle dose, administered once, IV - Dose Level 3 - AAV BBP-631 - BBP-631, high dose, administered once, IV 
- Primary Outcome Measures
- Name - Time - Method - Number of participants with Treatment-emergent Adverse Events that Led to Study Discontinuation - up to 5 years - To select the optimum dose or dose range of BBP 631 for future studies - up to 5 years 
- Secondary Outcome Measures
- Name - Time - Method - Change from Baseline in 17-OHP (hydroxyprogesterone) levels - Baseline, Week 52 and through study completion, an average of 5 years - Change from Baseline in androstenedione (A4) levels - Baseline, Week 52 and through study completion, an average of 5 years - Change from Baseline in endogenous cortisol levels - Baseline, Week 52 and through study completion, an average of 5 years 
Trial Locations
- Locations (5)
- Ann and Robert H. Lurie Children's Hospital of Chicago 🇺🇸- Chicago, Illinois, United States - National Institutes of Health Clinical Center 🇺🇸- Bethesda, Maryland, United States - University of Minnesota 🇺🇸- Minneapolis, Minnesota, United States - Lucas Research, Inc. 🇺🇸- Morehead City, North Carolina, United States - Children's Hospital of Philadelphia 🇺🇸- Philadelphia, Pennsylvania, United States Ann and Robert H. Lurie Children's Hospital of Chicago🇺🇸Chicago, Illinois, United States
