Amitriptyline for IBS-like Symptoms in Quiescent Crohn's Disease
Amitriptyline for IBS-like Symptoms in Quiescent Crohn's Disease: A Multicenter Randomized Placebo-Controlled Trial
University of Michigan
100 participants
Jun 3, 2026
INTERVENTIONAL
Conditions
Summary
Many individuals with Crohn's disease continue to experience abdominal pain, bloating, or bowel habit changes even when their inflammation is controlled. Amitriptyline is a medication commonly used at low doses to treat irritable bowel syndrome (IBS) and abdominal pain. This study will assess whether amitriptyline is safe and reduces those ongoing GI symptoms in adults with Crohn's disease in remission.
Eligibility
Plain Language Summary
Simplified for easier understanding
This summary was AI-generated to explain the trial in plain language. It is not medical advice. Always discuss eligibility with your doctor before enrolling in a clinical trial.
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Interventions
Amitriptyline will be administered orally once daily. It will be dispensed in capsules or tablets that are visually identical to placebo. Self-titration schedule beginning at 10 mg and increasing to a maximum of 50 mg over the first six weeks, as tolerated. Participants will continue their maximum tolerated dose through Week 24.
Placebo capsules or tablets will be visually indistinguishable from amitriptyline to maintain participant and investigator blinding. Self-titration schedule beginning at 10 mg and increasing to a maximum of 50 mg over the first six weeks, as tolerated. Participants will continue their maximum tolerated placebo dose through Week 24.
Locations(1)
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NCT07556718