{"nct_id":"NCT03012646","title":"Safety and Tolerability of Inhaled Treprostinil in Adult PH Due to COPD","status":"WITHDRAWN","status_verified_date":"2017-04","start_date":"2017-04","start_date_type":"ESTIMATED","primary_completion_date":"2019-04","primary_completion_date_type":"ESTIMATED","completion_date":"2019-04","completion_date_type":"ESTIMATED","phases":["PHASE2"],"tickers":["UNH"]}