NCT05075980 2026-04-13Intensity Modulated Proton or X-Ray Therapy After Surgery for Treatment of Head and Neck Cancer, the HEADLIGHT StudyMayo ClinicPhase 2 Active not recruiting174 enrolled
NCT06527027 2025-12-30LN-RADS, RECIST 1.1 and Node-RADS Classification in the Assessment of Lymph NodesCopernicus Memorial HospitalPhase NA Recruiting1,000 enrolled