{"nct_id":"NCT03765918","title":"Study of Pembrolizumab Given Prior to Surgery and in Combination With Radiotherapy Given Post-surgery for Advanced Head and Neck Squamous Cell Carcinoma (MK-3475-689)","status":"ACTIVE_NOT_RECRUITING","status_verified_date":"2025-08","start_date":"2018-12-17","start_date_type":"ACTUAL","primary_completion_date":"2024-07-25","primary_completion_date_type":"ACTUAL","completion_date":"2026-09-10","completion_date_type":"ESTIMATED","phases":["PHASE3"],"tickers":["MRK"]}