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Janus Kinase Inhibitors for Acute Severe Ulcerative Colitis: Comparing Upadacitinib to Tofacitinib and Rescue to Sequential Salvage therapy.
Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association

Cure8 research brief

Janus Kinase Inhibitors for Acute Severe Ulcerative Colitis: Comparing Upadacitinib to Tofacitinib and Rescue to Sequential Salvage therapy.

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Why This Matters

This study compares two JAK inhibitors (upadacitinib and tofacitinib) used as rescue therapy for acute severe ulcerative colitis and reports lower 1‑year colectomy rates with upadacitinib. That could influence choices when JAK inhibitors are being considered to avoid surgery.

Who Should Pay Attention

Adults hospitalized with acute severe ulcerative colitis, gastroenterologists and inpatient IBD teams, clinicians managing rescue or salvage therapy, and patients considering JAK inhibitor treatment options.

Study Snapshot

Story typeResearch paper
Evidence typeResearch paper
Source depthJournal abstract

What To Know

This multicentre retrospective cohort study from Australian IBD centres compared outcomes for adults hospitalized with acute severe ulcerative colitis (ASUC) who received the JAK inhibitors upadacitinib or tofacitinib and evaluated use as rescue therapy versus sequential salvage therapy over 52 weeks.

The study included 150 patients with complete 52‑week follow-up. Overall colectomy by week 52 occurred in 33% of patients. Colectomy rates were lower with upadacitinib than tofacitinib (23.4% vs 42.5%) with a reported statistically significant difference at 52 weeks.

Sequential salvage therapy showed a numerically higher colectomy rate than rescue therapy (38% vs 30%) but did not reach statistical significance. The authors report that JAK inhibitors had an acceptable safety profile in this cohort and that upadacitinib was associated with higher rates of clinical and biochemical remission during follow-up.

The analysis is retrospective and observational, so it cannot prove causation or replace randomized trial evidence.

If you are an inpatient with ASUC or a clinician considering JAK inhibitors for rescue or sequential salvage, these findings suggest upadacitinib may be associated with lower 1‑year colectomy risk in this dataset, but treatment decisions should integrate individual risks, prior therapies, and current guideline recommendations.

Keep In Mind

This is a retrospective multicentre cohort study (observational), not a randomized trial. Results may be affected by selection bias, differences in prior treatments, dosing, and center practices. The abstract reports clinical and biochemical remission benefits but does not provide full safety or subgroup detail in the supplied text.

that JAK inhibitors carry known risks that should be discussed with clinicians.

Source Details

Review the original publication for the complete reporting, methods, and context.

Read Original Source
Research paper Evidence type derived from source or registry metadata.
PublicationClinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association
AuthorsGilmore R, Fernandes R, Goetz N +32 more
InstitutionDepartment of Gastroenterology, Mater Hospital, Brisbane, Australia; Mater Research Institute, University of Queensland, South Brisbane, Australia. Electronic address: Rob.Gilmore@Mater.org.au.
Study typeJournal article
Indexed viaPubMed
Source typeResearch paper
PublishedSep 22, 2026, 12:00 AM
Content availableJournal abstract

This Cure8 brief is based on source text from the linked article. Cure8 is informational only and is not a substitute for professional medical advice, diagnosis, or treatment.

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