{"nct_id":"NCT00799708","title":"A Study of the Effect of Estrogen on Estrogen Receptor Biomarkers in Healthy Postmenopausal Women (0000-094)(COMPLETED)","status":"COMPLETED","status_verified_date":"2016-02","start_date":"2008-05","start_date_type":null,"primary_completion_date":"2008-10","primary_completion_date_type":"ACTUAL","completion_date":"2008-10","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}