Does Welchol (Colesevelam Hydrochloride) Improve Colonic Transit in Diarrhea-predominant Irritable Bowel Syndrome (D-IBS)?

NCT00911612 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 24

Last updated 2012-04-04

Study results available
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Summary

Our hypothesis is that the medication approved for treatment of high blood cholesterol levels, Colesevelam HCl (WELCHOL), decreases colonic transit and permeability in patients with diarrhea due to irritable bowel syndrome.

This effect is thought to result from the effect of the medication on bile acids, which can cause diarrhea.

Conditions

Interventions

DRUG

Colesevelam

Welchol (Colesevelam HCL) 1.875 gram twice daily for 12-14 days

DRUG

Placebo

Inert capsule matching the study drug, given twice daily

Sponsors & Collaborators

  • National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

    collaborator NIH
  • Mayo Clinic

    lead OTHER

Principal Investigators

  • Michael L. Camilleri, M.D. · Mayo Clinic

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
65 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2009-01-31
Primary Completion
2009-05-31
Completion
2009-05-31

Countries

  • United States

Study Locations

More Related Trials

Entities

Drugs
Diseases
Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00911612 on ClinicalTrials.gov