A Study to Determine Eligibility for CAH-301 (A Study of Gene Therapy for Classic Congenital Adrenal Hyperplasia (CAH) [NCT04783181])
Pre-screening Study to Identify Adult Participants with Classic Congenital Adrenal Hyperplasia Due to 21-Hydroxylase Deficiency Who May Be Eligible for Treatment in the CAH-301 Trial with BBP-631, an Adeno-associated Virus (AAV) Serotype 5-Based Recombinant Vector Encoding the Human CYP21A2 Gene
1 other identifier
observational
65
1 country
1
Brief Summary
This pre-screening study is designed to determine potential eligibility of adults with classic CAH due to 21-hydroxylase deficiency (21-OHD) for participation in the CAH-301 \[NCT04783181\] gene therapy trial with BBP-631.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jul 2021
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2021
CompletedFirst Submitted
Initial submission to the registry
October 20, 2021
CompletedFirst Posted
Study publicly available on registry
November 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 7, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
August 7, 2024
CompletedSeptember 19, 2024
September 1, 2024
3.1 years
October 20, 2021
September 12, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants Potentially Eligible for CAH-301 Study
Up to 5 years
Study Arms (1)
Overall Study
Participants will undergo antibody and genetic screen, initial pre-screening, eligibility monitoring and eligibility confirmation for potential transition to the treatment trial center once a treatment assignment in the study CAH-301 becomes available. Participation in Study CAH-300 is permitted to continue until treatment assignment is available in the treatment trial or unless, during eligibility monitoring or eligibility
Interventions
Eligibility Criteria
Adult participants diagnosed with classic CAH due to 21-OHD
You may qualify if:
- Adult male and non-pregnant females with classic CAH (simple virilizing or salt-wasting) due to 21-OHD
- Screening/baseline 17-OHP levels \> 5-10 × ULN
- Is on a daily regimen of glucocorticoid
- Naïve to prior gene therapy or AAV-mediated therapy
You may not qualify if:
- Positive for anti-AAV5 antibodies
- History of adrenalectomy and has no significant liver disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Science37
Los Angeles, California, 90094, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 20, 2021
First Posted
November 1, 2021
Study Start
July 1, 2021
Primary Completion
August 7, 2024
Study Completion
August 7, 2024
Last Updated
September 19, 2024
Record last verified: 2024-09
Data Sharing
- IPD Sharing
- Will share