Cure8

Why This Matters

If a serious infection occurs while on an anti‑TNF drug, patients and clinicians face difficult decisions about when and whether to restart biologic therapy. This case shows one example where switching to mirikizumab after infection control was followed by durable remission without infection recurrence.

Who Should Pay Attention

Patients with ulcerative colitis on biologics, clinicians managing IBD biologic therapy, patients considering biologic switches after infections.

Study Snapshot

Story typeResearch paper
Evidence typeResearch paper
Source depthJournal abstract

What To Know

This is a case report of a 19-year-old woman with pancolitis-type ulcerative colitis who developed a pyogenic hepatic abscess while on adalimumab (an anti-TNF). Adalimumab was stopped, the abscess was treated with IV antibiotics and the patient’s infection improved.

After the abscess regressed, induction therapy with mirikizumab (an IL‑23 p19 inhibitor) was started; the patient achieved sustained clinical and endoscopic remission without abscess recurrence on follow-up.

The report suggests mirikizumab can be introduced after adequate control of a deep infection that occurred during anti‑TNF therapy, but it is a single case and not proof of safety for all patients. If you are on or considering biologic therapy, discuss timing of restarting or switching biologics after serious infections with your gastroenterologist.

Decisions depend on infection control, underlying disease activity, and individual risk factors.

Keep In Mind

Structured-content depth: abstract from Clinical Journal of Gastroenterology. Single-case evidence only; not peer-reviewed beyond journal processes and not a substitute for clinical guidance.

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 Journal of Gastroenterology
PublisherSpringer Science and Business Media LLC
AuthorsKazuya Miyaguchi, Hisashi Matsumoto, Rie Shiomi +2 more
Study typeJournal Article
Indexed viaCrossref
Source typeResearch paper
PublishedJul 26, 2026, 12:00 AM
Content availableJournal abstract

Funding disclosed by the source: Saitama Medical University

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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