{"nct_id":"NCT02641028","title":"A Study in a Human Laboratory Model of Smoking Behavior","status":"COMPLETED","status_verified_date":"2025-04","start_date":"2015-12-31","start_date_type":"ACTUAL","primary_completion_date":"2016-09-13","primary_completion_date_type":"ACTUAL","completion_date":"2016-12-31","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["JNJ"]}