IL12/23 Blockade for Refractory Immune-Mediated Colitis: 2-Center Experience

Anusha Shirwaikar Thomas, Seung Eun Lee, Malek Shatila, Enrico N. De Toni, Helga Paula Török, Najib Ben Khaled, Nicholas Powell, Ryan Weight, David M. Faleck, Yinghong Wang

Research output: Contribution to journalArticlepeer-review

7 Scopus citations

Abstract

INTRODUCTION:Immune checkpoint inhibitor-mediated colitis (IMC) is commonly managed with steroids and biologics. We evaluated the efficacy of ustekinumab (UST) in treating IMC refractory to steroids plus infliximab and/or vedolizumab.RESULTS:Nineteen patients were treated with UST for IMC refractory to steroids plus infliximab (57.9%) and/or vedolizumab (94.7%). Most of them had grade ≥3 diarrhea (84.2%), and colitis with ulceration was present in 42.1%. Thirteen patients (68.4%) attained clinical remission with UST, and mean fecal calprotectin levels dropped significantly after treatment (629 ± 101.5 mcg/mg to 92.0 ± 21.7 mcg/mg, P = 0.0004).DISCUSSION:UST is a promising therapy for the treatment of refractory IMC.

Original languageEnglish (US)
Pages (from-to)1679-1683
Number of pages5
JournalAmerican Journal of Gastroenterology
Volume118
Issue number9
DOIs
StatePublished - Sep 1 2023
Externally publishedYes

Keywords

  • cancer
  • immune checkpoint inhibitor
  • immune-mediated colitis
  • refractory
  • toxicity
  • ustekinumab

ASJC Scopus subject areas

  • Hepatology
  • Gastroenterology

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