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5/18/2026 10:29:14 AM | Browse: 1 | Download: 0
Publication Name World Journal of Gastroenterology
Manuscript ID 117160
Country China
Received
2025-12-01 01:32
Peer-Review Started
2025-12-03 09:10
First Decision by Editorial Office Director
2026-01-15 07:29
Return for Revision
2026-01-15 07:29
Revised
2026-01-24 05:28
Publication Fee Transferred
Second Decision by Editor
2026-02-12 02:48
Second Decision by Editor-in-Chief
Final Decision by Editorial Office Director
2026-02-12 11:56
Articles in Press
2026-02-12 11:56
Edit the Manuscript by Language Editor
Typeset the Manuscript
2026-04-24 05:40
Publish the Manuscript Online
2026-05-18 10:29
ISSN 1007-9327 (print) and 2219-2840 (online)
Open Access This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (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: https://creativecommons.org/Licenses/by-nc/4.0/
Copyright © The Author(s) 2026. Published by Baishideng Publishing Group Inc. All rights reserved.
Article Reprints For details, please visit: http://www.wjgnet.com/bpg/gerinfo/247
Permissions For details, please visit: http://www.wjgnet.com/bpg/gerinfo/207
Publisher Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA
Website http://www.wjgnet.com
Category Gastroenterology & Hepatology
Manuscript Type Correspondence
Article Title Letter to the Editor: Missing mechanistic data and small inflammatory bowel disease cohorts: Key barriers in ustekinumab switching
Manuscript Source Invited Manuscript
All Author List Qin-Jian Wang, Zheng Zhu and Guang-Rong Lu
ORCID
Author(s) ORCID Number
Qin-Jian Wang http://orcid.org/0009-0002-7539-4975
Zheng Zhu http://orcid.org/0000-0002-0812-4011
Guang-Rong Lu http://orcid.org/0000-0003-1822-0522
Funding Agency and Grant Number
Funding Agency Grant Number
Wenzhou Science and Technology Bureau No. Y20240207
Corresponding Author Guang-Rong Lu, Department of Gastroenterology, The Second Affiliated Hospital and Yuying Children’s Hospital of Wenzhou Medical University, No. 109 Xueyuan Western Road, Wenzhou 325000, Zhejiang Province, China. 290636246@qq.com
Key Words Inflammatory bowel disease; Ustekinumab; Biosimilar switching; Therapeutic drug monitoring; Treat-to-target strategy; Nocebo effect; Shared decision-making
Core Tip Kritzinger et al report high treatment persistence and stable clinical outcomes after non-medical switching from originator ustekinumab to its biosimilar in inflammatory bowel disease. While reassuring, the findings derive from a cohort of long-term, stable responders and lack systematic evaluation of objective endpoints such as endoscopic healing. These limitations restrict generalizability to higher-risk patients – those with active or partially controlled disease – at the time of switch. Future studies must incorporate treat-to-target endpoints and focus on vulnerable subgroups to guide individualized biosimilar conversion strategies in real-world practice.
Publish Date 2026-05-18 10:29
Citation

Wang QJ, Zhu Z, Lu GR. Letter to the Editor: Missing mechanistic data and small inflammatory bowel disease cohorts: Key barriers in ustekinumab switching. World J Gastroenterol 2026; 32(19): 117160

URL https://www.wjgnet.com/1007-9327/full/v32/i19/117160.htm
DOI https://dx.doi.org/10.3748/wjg.v32.i19.117160
Full Article (PDF) WJG-32-117160-with-cover.pdf
Manuscript File 117160_Auto_Edited-0507-YJP.docx
Answering Reviewers 117160-answering-reviewers.pdf
Audio Core Tip 117160-audio.mp3
Conflict-of-Interest Disclosure Form 117160-conflict-of-interest-statement.pdf
Copyright License Agreement 117160-copyright-assignment.pdf
Non-Native Speakers of English Editing Certificate 117160-non-native-speakers.pdf
Peer-review Report 117160-peer-reviews.pdf
Scientific Misconduct Check 117160-scientific-misconduct-check.png
Scientific Editor Work List 117160-scientific-editor-work-list.pdf
CrossCheck Report 117160-crosscheck-report.pdf