{"nct_id":"NCT00542789","title":"Comparative Efficacy & Safety Study of Esomeprazole Versus Placebo for the Prevention of Gastric and Duodenal Ulcers With NSAID","status":"COMPLETED","status_verified_date":"2010-05","start_date":"2007-08","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":"2009-02","completion_date_type":"ACTUAL","phases":["PHASE3"],"tickers":["AZN"]}