{"nct_id":"NCT02668822","title":"Efficacy and Safety of Etonogestrel + 17β-Estradiol Vaginal Ring (MK-8342B) in the Treatment of Women With Primary Dysmenorrhea (MK-8342B-060)","status":"TERMINATED","status_verified_date":"2022-02","start_date":"2016-02-09","start_date_type":"ACTUAL","primary_completion_date":"2016-09-12","primary_completion_date_type":"ACTUAL","completion_date":"2016-09-12","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["OGN"]}