Cohort Studyhigh evidence

Risk of Inflammatory Bowel Disease After Anti-CD20 Treatment in Multiple Sclerosis.

JAMA neurology·October 22, 2026·PMID 42911175

Why it matters

Anti-CD20 therapies are widely used for multiple sclerosis, but emerging safety signals suggest a potential link to inflammatory bowel disease. This study quantifies that risk in a large, real-world cohort, providing clinicians with actionable data for treatment selection and monitoring.

Infographic summary of Risk of Inflammatory Bowel Disease After Anti-CD20 Treatment in Multiple Sclerosis.
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