NCT07071961 2026-06-05Regorafenib (Reg) and Lorigerlimab (Lor), RELO Regimen, in Treatment of High-risk Patients With Colorectal Cancer With Radiographic Occult Molecular Residual Disease After End of Established Definitive Therapy [ReLOAD Trial]M.D. Anderson Cancer CenterPhase 2 Suspended16 enrolled