Preoperative S-1/OHP With Radiation Therapy for Low-lying Rectal Carcinoma in Neo-adjuvant Setting

Summary

The purpose of this study is to assess the safety and efficacy of S-1 and oxaliplatin combined with radiation by Phase I/II study. The purpose of this study is as follows, * In phase I, to determine the dose limiting toxicities (DLTs) and the maximum tolerated dose (MTD). * In phase II, to evaluate the antitumor effect (pCR rate) and the safety .

Timeline

Start

2010-09

Primary completion

2013-08

Completion

2016-08

Publications

• Ishihara S, Matsusaka S, Kondo K, Horie H, Uehara K, Oguchi M, Murofushi K, Ueno M, Mizunuma N, Shinbo T, Kato D, Okuda J, Hashiguchi Y, Nakazawa M, Sunami E, Kawai K, Yamashita H, Okada T, Ishikawa Y, Nakajima T, Watanabe T. A phase I dose escalation study of oxaliplatin plus oral S-1 and pelvic radiation in patients with locally advanced rectal cancer (SHOGUN trial). Radiat Oncol. 2015 Jan 23;10:24. doi: 10.1186/s13014-015-0333-8.

Drugs

Indications