{"nct_id":"NCT02376829","title":"Class II Correction Study Using the Invisalign System","status":"COMPLETED","status_verified_date":"2023-05","start_date":"2015-03","start_date_type":null,"primary_completion_date":"2021-11-23","primary_completion_date_type":"ACTUAL","completion_date":"2021-11-23","completion_date_type":"ACTUAL","phases":["NA"],"tickers":["ALGN"]}