{"nct_id":"NCT01800682","title":"A Pharmacokinetic Study to Evaluate the Dose-Proportionality of Tramadol (ULTRAM) Extended-Release (ER) in Healthy Participants","status":"COMPLETED","status_verified_date":"2013-02","start_date":"2011-07","start_date_type":null,"primary_completion_date":"2011-09","primary_completion_date_type":"ACTUAL","completion_date":"2011-09","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["JNJ"]}