Re-irradiation Therapy of Locally Recurrent Rectal Cancer With Carbon Ion

Re-irradiation Therapy of Locally Recurrent Rectal Cancer With Carbon Ion is a phase 2, interventional study registered as NCT05807984 by Xin Cai, with a registry enrolment figure of 31 participants, started 2023-05-01 and due to reach its primary completion in 2025-12-31. Interventions recorded: Carbon ion radiation therapy DT: 74Gy/20 fractions. Conditions listed: Rectal Cancer; Recurrent. Primary outcome: local control. Colorectal eligibility wording from the registry: "* 1\) pathologically confirmed rectal adenocarcinoma (including mucinous adenocarcinoma and signet-ring cell carcinoma) and LRRC confirmed by biopsy or clinical diagnosis,". Sites: China. No results are recorded here; the registry entry is the source.