Randomized Controlled Trial
Copyright ©The Author(s) 2015. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Gastroenterol. May 14, 2015; 21(18): 5685-5694
Published online May 14, 2015. doi: 10.3748/wjg.v21.i18.5685
Oral mixture of autologous colon-extracted proteins for the Crohn’s disease: A double-blind trial
Eran Israeli, Ehud Zigmond, Gadi Lalazar, Athalia Klein, Nilla Hemed, Eran Goldin, Yaron Ilan
Eran Israeli, Ehud Zigmond, Gadi Lalazar, Athalia Klein, Nilla Hemed, Eran Goldin, Yaron Ilan, Gastroenterology and Liver Units, Department of Medicine, Hebrew University-Hadassah Medical Center, IL-91120 Jerusalem, Israel
Author contributions: Israeli E, Zigmond E and Lalazar G exmianed the patients in the study; Klein A perfomred the antigen preparation; Hemed N contributed to study nurse; Goldin E and Ilan Y contributed to study design, management, and analysis of data.
Supported by (in part) grants from ENZO Biochem, New York City, NY, United States, and the Roaman-Epstein Liver Research Foundation (to Ilan Y).
Open-Access: This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: http://creativecommons.org/licenses/by-nc/4.0/
Correspondence to: Yaron Ilan, MD, Gastroenterology and Liver Units, Department of Medicine, Hebrew University-Hadassah Medical Center, POB 12000, IL-91120 Jerusalem, Israel. ilan@hadassah.org.il
Telephone: +972-2-6431021 Fax: +972-2-6777816
Received: August 1, 2014
Peer-review started: August 2, 2014
First decision: August 27, 2014
Revised: September 12, 2014
Accepted: November 30, 2014
Article in press: December 1, 2014
Published online: May 14, 2015
Core Tip

Core tip: Oral administration of the autologous colonic extract could be a safe and effective for the treatment of patients with moderate to severe Crohn’s disease (CD). Increased ratio of CD4+/CD8+ T lymphocytes was noted in subjects with a significant clinical response and may serve as a biomarker for response to therapy.