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2/11/2026 3:41:45 AM | Browse: 1 | Download: 1
Publication Name World Journal of Gastrointestinal Pharmacology and Therapeutics
Manuscript ID 114412
Country Kenya
Received
2025-09-18 02:18
Peer-Review Started
2025-09-18 02:18
First Decision by Editorial Office Director
2025-10-21 07:29
Return for Revision
2025-10-21 07:29
Revised
2025-10-21 13:44
Publication Fee Transferred
Second Decision by Editor
2026-01-22 02:32
Second Decision by Editor-in-Chief
Final Decision by Editorial Office Director
2026-01-22 08:58
Articles in Press
2026-01-22 08:58
Edit the Manuscript by Language Editor
Typeset the Manuscript
2026-02-04 00:41
Publish the Manuscript Online
2026-02-11 03:41
ISSN 2150-5349 (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: http://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 Pharmacology & Pharmacy
Manuscript Type Letter to the Editor
Article Title Risankizumab redefines Crohn’s treatment after ustekinumab failure
Manuscript Source Invited Manuscript
All Author List Felix Pius Omullo
ORCID
Author(s) ORCID Number
Felix Pius Omullo http://orcid.org/0009-0007-7431-1310
Funding Agency and Grant Number
Corresponding Author Felix Pius Omullo, Department of Medical Services, Equity Afya, Kiharu Township, Lodwar 399-30500, Turkana, Kenya. piuskirasia@gmail.com
Key Words Crohn disease; Ustekinumab; Risankizumab; Interleukin-23; Drug substitution; Treatment failure; Secondary loss of response; Biological therapy
Core Tip Emerging real-world data indicate that risankizumab may induce high rates of clinical and biomarker remission after ustekinumab failure in Crohn’s disease. These findings challenge the traditional cross-class switching paradigm and suggest potential for sequential, increasingly specific interleukin-23 pathway blockade. While mechanistically plausible, the evidence remains preliminary from single-center studies. Balanced interpretation, validation in larger diverse cohorts, and rigorous cost-effectiveness analyses are needed before revising global treatment algorithms.
Publish Date 2026-02-11 03:41
Citation

Omullo FP. Risankizumab redefines Crohn’s treatment after ustekinumab failure. World J Gastrointest Pharmacol Ther 2026; 17(1): 114412

URL https://www.wjgnet.com/2150-5349/full/v17/i1/114412.htm
DOI https://dx.doi.org/10.4292/wjgpt.v17.i1.114412
Full Article (PDF) WJGPT-17-114412-with-cover.pdf
Manuscript File 114412_Auto_Edited_104207.docx
Answering Reviewers 114412-answering-reviewers.pdf
Audio Core Tip 114412-audio.aac
Conflict-of-Interest Disclosure Form 114412-conflict-of-interest-statement.pdf
Copyright License Agreement 114412-copyright-assignment.pdf
Non-Native Speakers of English Editing Certificate 114412-non-native-speakers.pdf
Peer-review Report 114412-peer-reviews.pdf
Scientific Misconduct Check 114412-scientific-misconduct-check.png
Scientific Editor Work List 114412-scientific-editor-work-list.pdf
CrossCheck Report 114412-crosscheck-report.pdf