NCT03650764 2026-05-15Ramucirumab + Pembrolizumab in Patients With Recurrent/Metastatic Head and Neck Squamous Cell CarcinomaWashington University School of MedicinePhase 1/2 Completed43 enrolled
NCT05980000 2026-03-31Rambro2Washington University School of MedicinePhase 2 Active not recruiting37 enrolled