{"nct_id":"NCT00254189","title":"Study Evaluating Effects of Levonorgestrel and Ethinyl Estradiol on Ovulation","status":"COMPLETED","status_verified_date":"2006-05","start_date":"2002-12","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2004-10","completion_date_type":null,"phases":["PHASE2"],"tickers":["PFE"]}