{"nct_id":"NCT04117880","title":"A Phase 2 Open Label Extension Study in Participants With Nonsense Mutation Aniridia","status":"WITHDRAWN","status_verified_date":"2019-09","start_date":"2018-12-31","start_date_type":"ESTIMATED","primary_completion_date":"2021-01-31","primary_completion_date_type":"ESTIMATED","completion_date":"2021-01-31","completion_date_type":"ESTIMATED","phases":["PHASE2"],"tickers":["PTCT"]}