NCT02437851 2026-04-20Surgery in Treating Patients With Early Stage Anal Canal or Perianal Cancer and HIV InfectionAIDS Malignancy ConsortiumPhase 2 Completed16 enrolled
NCT04166318 2026-03-23Lower-Dose Chemoradiation in Treating Patients With Early-Stage Anal Cancer, the DECREASE StudyEastern Cooperative Oncology GroupPhase 2 Active not recruiting252 enrolled