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

Treatment of Duodenal Ulcers with Carafate (Sucralfate)

Important Considerations

  • Sucralfate should be administered at least 2 hours apart from drugs that decrease gastric acidity (PPIs or H2-blockers) to avoid interaction 1
  • For H. pylori-associated ulcers, eradication therapy should be used in addition to sucralfate 1
  • Sucralfate is not effective for NSAID-related gastric ulcers; PPIs are preferred for this indication 1

Alternative Treatments

  • Proton pump inhibitors (PPIs) are generally considered first-line agents for treating gastrointestinal ulcers, with sucralfate recommended as a second-line agent 1
  • For NSAID-induced ulcers, discontinuation of NSAIDs is recommended when possible 1
  • The American Gastroenterological Association recommends against using potassium-competitive acid blockers (P-CABs) as first-line therapy for peptic ulcer disease 2, 3