Pencil Beam Proton Therapy for Pelvic Recurrences in Rectal Cancer Patients Previously Treated With Radiotherapy

Pencil Beam Proton Therapy for Pelvic Recurrences in Rectal Cancer Patients Previously Treated With Radiotherapy is a phase 2, interventional study registered as NCT04695782 by University of Aarhus, with a registry enrolment figure of 65 participants, started 2020-10-10 and due to reach its primary completion in 2025-10-31. Interventions recorded: Pencil beam proton radiotherapy. Conditions listed: Rectal Cancer Recurrent. Primary outcome: R0-resection; 1-year local control. Colorectal eligibility wording from the registry: "* • Locally recurrent rectal cancer". Sites: Denmark. No results are recorded here; the registry entry is the source.