{"nct_id":"NCT05612035","title":"Frespaciguat (MK-5475) INSIGNIA-PH-COPD: A Study of the Efficacy and Safety of Frespaciguat (an Inhaled sGC Stimulator) in Adults With PH-COPD","status":"ACTIVE_NOT_RECRUITING","status_verified_date":"2025-10","start_date":"2023-03-16","start_date_type":"ACTUAL","primary_completion_date":"2026-04-07","primary_completion_date_type":"ESTIMATED","completion_date":"2029-10-07","completion_date_type":"ESTIMATED","phases":["PHASE2"],"tickers":["MRK"]}