Clinical Trials Logo

Clinical Trial Summary

JCOG1801 is a randomized phase III trial which was initiated in Japan in August 2019 to confirm the superiority of preoperative chemoradiotherapy followed by surgery plus adjuvant chemotherapy for local relapse-free survival over standard treatment, i.e. surgery plus adjuvant chemotherapy, for previously non-irradiated locally recurrent rectal cancer.


Clinical Trial Description

In all, 110 patients from 43 Japanese institutions will be recruited over a period of 6 years. Eligible patients would be registered and randomly assigned to each group with an allocation ratio of 1:1. The primary endpoint is local relapse-free survival. The secondary endpoints are overall survival, relapse-free survival, proportion of local relapse, proportion of distant relapse, proportion of patients with pathological R0 resection, response rate of preoperative chemoradiotherapy (preoperative chemoradiotherapy arm), pathological complete response rate (preoperative chemoradiotherapy arm), proportion of patients who completed the protocol treatment, incidence of adverse events (adverse reactions), and quality of life after surgery. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT04288999
Study type Interventional
Source National Cancer Center Hospital East
Contact Yuichiro Tsukada, MD,PhD
Phone +80-4-7133-1111
Email yutsukad@east.ncc.go.jp
Status Recruiting
Phase Phase 3
Start date October 1, 2019
Completion date October 2028

See also
  Status Clinical Trial Phase
Recruiting NCT04695782 - Pencil Beam Proton Therapy for Pelvic Recurrences in Rectal Cancer Patients Previously Treated With Radiotherapy Phase 2