Related Experiment Video
Updated: Aug 19, 2026

Evaluating Therapeutic Interventions in the SHIP-deficient Mouse Model of Crohn Disease-like Ileitis and Fibrosis
Published on: October 14, 2025
Infliximab efficacy in pediatric ulcerative colitis
Alexandra P Eidelwein1, Carmen Cuffari, Vivian Abadom
1Pediatric Gastroenterology and Nutrition, Department of Pediatrics, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Insights
Infliximab effectively treats pediatric ulcerative colitis, showing significant short-term improvement and long-term response in most children. Combined therapy with 6-mercaptopurine may enhance outcomes.
Area of Science:
- Pediatric Gastroenterology
- Immunology
- Inflammatory Bowel Disease Research
Background:
- Infliximab, a TNF-alpha inhibitor, is established for adult Crohn's disease.
- Pediatric ulcerative colitis treatment efficacy for infliximab requires further evaluation.
Purpose of the Study:
- To assess the short- and long-term effectiveness of infliximab in pediatric patients with ulcerative colitis.
- To evaluate adverse reactions associated with infliximab treatment in children.
Main Methods:
- Retrospective review of pediatric patients with ulcerative colitis treated with infliximab.
- Evaluation of short-term and long-term outcomes, including clinical response and colectomy rates.
- Analysis of corticosteroid dosage reduction and concurrent medication use.
Main Results:
- Nine of twelve pediatric patients achieved complete short-term response.
- Eight patients were long-term responders (median follow-up 10.4 months).
- Significant reduction in corticosteroid use and better response in patients on 6-mercaptopurine.
Conclusions:
- Infliximab is a viable treatment option for moderate to severe pediatric ulcerative colitis.
- Consider infliximab for children with acute, moderate to severe ulcerative colitis symptoms.
- Steroid-refractory disease and lack of 6-MP may predict poorer long-term outcomes.
Background:
The effects of infliximab, a tumor necrosis factor-alpha (TNF-alpha) antibody, have been well established in adult patients with inflammatory and fistulizing Crohn's disease. This study evaluates short- and long-term efficacy of infliximab in children with ulcerative colitis.
Methods:
All pediatric patients with ulcerative colitis who received infliximab between July 2001 and November 2003 at the Johns Hopkins Children's Center were identified. Short- and long-term outcomes and adverse reactions were evaluated.
Results:
Twelve pediatric patients with ulcerative colitis received infliximab for treatment of fulminant colitis (3 patients), acute exacerbation of colitis (3), steroid-dependent colitis (5), and steroid-refractory colitis (1). Nine patients had a complete short-term response, and 3 had partial improvement. The mean per patient dose of corticosteroid after the first infliximab infusion decreased from 45 mg/day at the first infusion to 22.2 mg/day at 4 weeks (P = 0.02) and 7.8 mg/day at 8 weeks (P = 0.008). Eight patients were classified as long-term responders with a median follow-up time of 10.4 months. Of the 4 long-term nonresponders, 3 underwent colectomy, and the fourth has ongoing chronic symptoms. Three of 4 long-term nonresponders were steroid-refractory compared with 1 of 8 long-term responders. Patients receiving 6-mercaptopurine had a better response to infliximab.
Conclusion:
Infliximab should be considered in the treatment of children with symptoms of acute moderate to severe ulcerative colitis.
Related Concept Videos
Drugs for Treatment of Crohn's Disease in IBD Using Biologic Agents: Anti-TNF
Drugs for Treatment of Crohn's Disease in IBD Using Immunomodulatory Agents
Drugs for Treatment of Crohn's Disease in IBD Using Glucocorticoids
Drugs for Treatment of Ulcerative Colitis in IBD
Inflammatory Bowel Disease IV: Pharmacological Management
Pharmacologic...
Inflammatory Bowel Disease II: Ulcerative Colitis
