{"nct_id":"NCT00135577","title":"Study 767905/008 Extension Study: Alvimopan for Treatment of Opioid-Induced Bowel Dysfunction in Cancer Pain Subjects","status":"COMPLETED","status_verified_date":"2009-09","start_date":"2004-09","start_date_type":null,"primary_completion_date":"2007-04","primary_completion_date_type":"ACTUAL","completion_date":"2007-04","completion_date_type":"ACTUAL","phases":["PHASE2"],"tickers":["MRK"]}