A Study of Crofelemer to Treat Diarrhea Irritable Bowel Syndrome
Public ClinicalTrials.gov record NCT00101725. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Randomized, Double-Blind, Placebo-Controlled Study to Assess the Safety and Efficacy of TRN 002 (Crofelemer) for the Symptomatic Treatment of Diarrhea-Predominant Irritable Bowel Syndrome (d-IBS)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This study is designed to evaluate the safety and effectiveness of an investigational drug, TRN-002 (crofelemer) to relieve the symptoms of diarrhea-predominant irritable bowel syndrome (IBS).
Study identification
- NCT ID
- NCT00101725
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 245 participants
Conditions and interventions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 2004 (Type not available)
- Primary completion
- Nov 2005 (Actual)
- Completion
- Nov 2005 (Actual)
- Last update posted
- Nov 25, 2019
2004 – 2005
United States locations
- U.S. sites
- 29
- U.S. states
- 18
- U.S. cities
- 27
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Clinical Research Associates | Huntsville | Alabama | 35801 | — |
| Radiant Research Phoenix Southeast | Chandler | Arizona | 85225 | — |
| Arkansas Gastroenterology | North Little Rock | Arkansas | 72117 | — |
| AGMG Clinical Research Institute | Anaheim | California | 92801 | — |
| Community Clinical Trials | Orange | California | 92868 | — |
| AGMG Clinical Research | Orange | California | 92869 | — |
| Institute of Healthcare Assessment, Inc. | San Diego | California | 92120 | — |
| Washington Gastroenterology | Washington D.C. | District of Columbia | 20010 | — |
| Consultants for Clinical Research of South Florida | Boynton Beach | Florida | 33426 | — |
| University Clinical Research DeLand | DeLand | Florida | 32720 | — |
| nTouch Research | Peoria | Illinois | 61602 | — |
| Synergy Medical Education Alliance | Saginaw | Michigan | 48602 | — |
| CRC of Jakson | Jackson | Mississippi | 39202 | — |
| Mercy Medical Group | St Louis | Missouri | 63141 | — |
| Tobey Village Office Park | Pittsford | New York | 14534 | — |
| LeBauer Research Associates, PA | Greensboro | North Carolina | 27403 | — |
| Medoff Medical / Vital Research | Greensboro | North Carolina | 27408 | — |
| Hanover Medical Specialists, PA | Wilmington | North Carolina | 28401 | — |
| Piedmont Medical Research Assoc., Inc. | Winston-Salem | North Carolina | 27103 | — |
| Consultants for Clinical Research | Cincinnati | Ohio | 45219 | — |
| Radient Research | Columbus | Ohio | 43212 | — |
| Grandview Medical Research, Inc | Sellersville | Pennsylvania | 18960 | — |
| Anderson Gastroenterology | Anderson | South Carolina | 29621 | — |
| TriCities Medical Research | Bristol | Tennessee | 37620 | — |
| ClinSearch | Chattanooga | Tennessee | 37404 | — |
| Jackson Clinic | Jackson | Tennessee | 38301 | — |
| Memphis Gastroenterology | Memphis | Tennessee | 38120 | — |
| Radiant Research Dallas-North | Dallas | Texas | 75231 | — |
| Tacoma Digestive Disease Research Center | Tacoma | Washington | 98405 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00101725, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Nov 25, 2019 · Synced Oct 21, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00101725 live on ClinicalTrials.gov.