{"nct_id":"NCT01972854","title":"Safety and Efficacy of Corneal Collagen Cross-Linking in Eyes With Keratoconus","status":"TERMINATED","status_verified_date":"2021-04","start_date":"2013-11","start_date_type":null,"primary_completion_date":"2016-03","primary_completion_date_type":"ACTUAL","completion_date":"2017-04","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["GKOS"]}