{"nct_id":"NCT03744637","title":"A Study of Single Doses of Frespaciguat (MK-5475) on Pulmonary Vascular Resistance (MK-5475-002)","status":"COMPLETED","status_verified_date":"2025-05","start_date":"2019-01-18","start_date_type":"ACTUAL","primary_completion_date":"2020-12-11","primary_completion_date_type":"ACTUAL","completion_date":"2020-12-11","completion_date_type":"ACTUAL","phases":["PHASE1"],"tickers":["MRK"]}