{"nct_id":"NCT01147874","title":"Prevalence of Psoriatic Arthritis in Adults With Psoriasis: An Estimate From Dermatology Practice","status":"COMPLETED","status_verified_date":"2012-04","start_date":"2010-08","start_date_type":null,"primary_completion_date":"2011-07","primary_completion_date_type":"ACTUAL","completion_date":"2011-07","completion_date_type":"ACTUAL","phases":["PHASE4"],"tickers":["PFE"]}