{"nct_id":"NCT04794101","title":"Follow-up Gene Therapy Trial for the Treatment of X-linked Retinitis Pigmentosa Associated With Variants in the RPGR Gene","status":"ACTIVE_NOT_RECRUITING","status_verified_date":"2025-09","start_date":"2020-12-04","start_date_type":"ACTUAL","primary_completion_date":"2029-09-20","primary_completion_date_type":"ESTIMATED","completion_date":"2029-12-19","completion_date_type":"ESTIMATED","phases":["PHASE3"],"tickers":["JNJ"]}