Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/15/2025

Carafate (Sucralfate) Guideline Summary

Off-Label Uses and Recommendations

  • The American College of Cardiology recommends PPIs as the preferred agents for therapy and prophylaxis of NSAID- and ASA-associated GI injury 1
  • Sucralfate is not effective in the treatment or prevention of NSAID-related gastric ulcers 1
  • Some European trials showed decreased diarrhea in patients receiving 1-2g sucralfate during pelvic radiation therapy, while other studies showed no improvement or worsening of GI symptoms 2, 3, 4

Administration and Alternatives

  • Sucralfate should be administered at least 2 hours apart from drugs that decrease gastric acidity (PPIs or H2-blockers) to avoid interaction 7
  • PPIs are generally considered first-line agents for treating and preventing gastrointestinal ulcers, with sucralfate recommended as a second-line agent 5, 6
  • For H. pylori-associated ulcers, eradication therapy should be used in addition to sucralfate 6
  • For NSAID-induced ulcers, discontinuation of NSAIDs is recommended when possible 6