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Completed Phase 3 Interventional

Extended Evaluation of PROCHYMAL® Adult Human Stem Cells for Treatment-Resistant Moderate-to-Severe Crohn's Disease

ClinicalTrials.gov ID: NCT00543374

Public ClinicalTrials.gov record NCT00543374. 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.

ClinicalTrials.gov public records Last synced Oct 28, 2026, 7:38 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase III, Multicenter, Placebo-controlled, Randomized, Double-blind Durability and Retreatment Study to Evaluate the Safety and Efficacy of PROCHYMAL® (ex Vivo Cultured Adult Human Mesenchymal Stem Cells) Intravenous Infusion for the Maintenance and Re-induction of Clinical Benefit and Remission in Subjects Experiencing Treatment-refractory Moderate-to-severe Crohn's Disease

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Protocol 610 is enrolling subjects who successfully achieved clinical benefit (reduction in Crohn's Disease Activity Index (CDAI) of at least 100 points) in Protocol 603. Protocol 610 is evaluating the length of initial effect of PROCHYMAL® adult human mesenchymal stem cells and the ability of these cells to successfully re-induce clinical benefit.

Study identification

NCT ID
NCT00543374
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Mesoblast, Inc.
Industry
Enrollment
98 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 70 Years
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
Sep 17, 2007 (Actual)
Primary completion
Jul 2009 (Actual)
Completion
Apr 28, 2011 (Actual)
Last update posted
Mar 11, 2026

2007 – 2011

United States locations

U.S. sites
53
U.S. states
27
U.S. cities
47
Facility City State ZIP Site status
Advanced Clinical Research Institute Anaheim California 92801 —
Veteran's Administration Medical Center (does not require vet status) Long Beach California 90822 —
University of Southern California University Hospital Los Angeles California 90033 —
University of California, San Francisco San Francisco California 94115 —
Western States Clinical Research Wheat Ridge Colorado 80033 —
Gastroenterology Center of Connecticut Hamden Connecticut 06518 —
Clinical Research of West Florida Clearwater Florida 33765 —
Borland-Groover Clinic Jacksonville Florida 32256 —
Venture Research Institute Miami Florida 33162 —
Shafran Gastroenterology Center Winter Park Florida 32789 —
Atlanta Gastroenterology Associates Atlanta Georgia 30342 —
University of Chicago Medical Center Chicago Illinois 60637 —
Carle Clinic Association Urbana Illinois 61801 —
Indiana University Medical Center Indianapolis Indiana 46202 —
Cotton-O'Neil Clinical Research Center Topeka Kansas 66606 —
University of Kentucky Hospital Lexington Kentucky 40536 —
University of Louisville Hospital Louisville Kentucky 40202 —
Gulf Coast Research Baton Rouge Louisiana 70808 —
National Institutes of Health Bethesda Maryland 20892 —
Metropolitan Gastroenterology Group Chevy Chase Maryland 20815 —
Massachusetts General Hospital Boston Massachusetts 02114 —
Brigham and Womens Hospital Boston Massachusetts 02115 —
Clinical Pharmacology Study Group Worcester Massachusetts 01610 —
Center for Clinical Studies Dearborn Michigan 48124 —
Center for Digestive Health Troy Michigan 48098 —
University of Minnesota Hospital Minneapolis Minnesota 55455 —
St Louis Center for Clinical Studies St Louis Missouri 63128 —
Dartmouth Hitchcock Medical Center Lebanon New Hampshire 03756 —
Gastroenterology Research Associates Cedar Knolls New Jersey 07927 —
Holy Name Hospital Teaneck New Jersey 07666 —
Weill Cornell Medical College New York New York 10028 —
Mount Sinai School of Medicine New York New York 10029 —
Rochester Institute for Digestive Diseases Rochester New York 14607 —
Rochester General Hospital Rochester New York 14621 —
University Hospital and Medical Center Stony Brook New York 11794 —
Charlotte Gastroenterology and Hepatology Charlotte North Carolina 28207 —
Pinehurst Medical Clinic Pinehurst North Carolina 28734 —
Wake Forest University Winston-Salem North Carolina 27157 —
Dayton Science Institute Dayton Ohio 45415 —
Gastroenterology United of Tulsa Tulsa Oklahoma 74135 —
Options Health Research Tulsa Oklahoma 74137 —
Allegheney Center for Digestive Health Pittsburgh Pennsylvania 15212 —
University of Pittsburgh Pittsburgh Pennsylvania 15213 —
Gastroenterology Center of the Midsouth Germantown Tennessee 37138 —
Nashville GI Specialists Nashville Tennessee 37205 —
Vanderbilt University Medical Center Nashville Tennessee 37232 —
Baylor University Medical Center Dallas Texas 75246 —
University of Texas Medical Branch Galveston Texas 77555 —
Memorial Hermann Hospital Houston Texas 77030 —
University of Vermont Burlington Vermont 05401 —
Digestive and Liver Disease Specialists Norfolk Virginia 23502 —
McGuire Research Institute Richmond Virginia 23249 —
Seattle Gastroenterology Associates Seattle Washington 98133 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 5 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00543374, 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 Mar 11, 2026 · Synced Oct 28, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00543374 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →