{"nct_id":"NCT03584165","title":"Long-term Safety and Efficacy Follow-up of BIIB111 for the Treatment of Choroideremia and BIIB112 for the Treatment of X-Linked Retinitis Pigmentosa","status":"ENROLLING_BY_INVITATION","status_verified_date":"2025-06","start_date":"2018-06-04","start_date_type":"ACTUAL","primary_completion_date":"2026-06-04","primary_completion_date_type":"ESTIMATED","completion_date":"2026-06-04","completion_date_type":"ESTIMATED","phases":["PHASE3"],"tickers":["BIIB"]}