{"nct_id":"NCT00789126","title":"Single and Multiple Dose Escalation Study of VX-509 in Healthy Subjects","status":"COMPLETED","status_verified_date":"2009-02","start_date":"2008-10","start_date_type":null,"primary_completion_date":null,"primary_completion_date_type":null,"completion_date":null,"completion_date_type":null,"phases":["PHASE1"],"tickers":["VRTX"]}