Evaluation of PROCHYMAL® for Treatment-refractory Moderate-to-severe Crohn's Disease
A Multicenter, Open-label Study to Evaluate the Safety of PROCHYMAL® (Remestemcel-L) Intravenous Infusion in Subjects Who Have Received Previous Remestemcel-L Induction Treatment for Treatment-refractory Moderate-to-severe Crohn's Disease
1 other identifier
interventional
73
3 countries
20
Brief Summary
To provide open-label re-treatment with PROCHYMAL to participants enrolled in companion Protocol 603 to evaluate the safety in participants with active Crohn's disease who are resistant to standard Crohn's disease therapies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Nov 2010
Typical duration for phase_3
20 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 2, 2010
CompletedFirst Posted
Study publicly available on registry
November 3, 2010
CompletedStudy Start
First participant enrolled
November 29, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 15, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
September 15, 2014
CompletedMarch 11, 2026
November 1, 2025
3.8 years
November 2, 2010
March 9, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Disease remission
Crohn's Disease Activity Index (CDAI) at or below 150 and increase in IBDQ
180 Days after first infusion in Protocol 603
Secondary Outcomes (4)
Disease Improvement
180 Days after first infusion in Protocol 603
Improvement in Quality of Life (IBDQ)
180 Days after first infusion in Protocol 603
Number of Adverse events as a measure of safety
180 Days after first infusion in Protocol 603
Infusional toxicity as a measure of safety and tolerability
180 Days after first infusion in Protocol 603
Study Arms (1)
Prochymal®
EXPERIMENTALInfusions of Prochymal on days 42-45, 84-87, and 126-129 after first infusion in Protocol 603. Each infusion of PROCHYMAL (remestemcel-L) will contain 200 million cells.
Interventions
PROCHYMAL will be administered IV in a total volume of 300 ml (200 million cells) at a rate of 4-6 ml/minute. Treatments will be administered on Days 42-45, Days 84-87, and Days 126-129 following first infusion in Protocol 603.
Eligibility Criteria
You may qualify if:
- Participant must have qualified for, enrolled in, and provided written informed consent form (ICF) and authorization for use and disclosure of protected health information (PHI) for Protocol 603 after the August 3, 2010.
- Participant successfully completed all screening assessments in Protocol 603 as required by Protocol 603.
- Participant successfully completed the full course of each of the four infusions of investigational agent on Days 0, 3, 7, and 14 of Protocol 603 after August 3, 2010.
- Participant must enroll in Protocol 611 on or before the 45th day after first infusion in Protocol 603.
- Participant must provide written ICF and authorization for use and disclosure of PHI for Protocol 611.
You may not qualify if:
- Participant is unwilling or unable to adhere to requirements of Protocol 611.
- Participant had confirmed respiratory distress during a PROCHYMAL infusion in any prior PROCHYMAL study.
- Participant had a serious adverse event in any previous PROCHYMAL study that was deemed by the principal investigator of that study to be possibly or probably related to PROCHYMAL and also that was within 48 h after a PROCHYMAL infusion.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Mesoblast, Inc.lead
Study Sites (20)
University of California, San Francisco
San Francisco, California, 94115, United States
Clinical Research of West Florida
Clearwater, Florida, 33765, United States
Shafran Gastroenterology Center
Winter Park, Florida, 32789, United States
University of Chicago
Chicago, Illinois, 60611, United States
Cotton-O'Neil Clinical Research Center
Topeka, Kansas, 66606, United States
University of Maryland, Baltimore
Baltimore, Maryland, 21201, United States
Chevy Chase Clinical Research
Chevy Chase, Maryland, 20815, United States
Saint Louis Center for Clinical Research
St Louis, Missouri, 63128, United States
St. Louis Center for Clinical Studies
St Louis, Missouri, 63128, United States
Dartmouth Hitchcock Medical Center
Lebanon, New Hampshire, 03756, United States
Weill Cornell Medical College
New York, New York, 10028, United States
Mount Sinai School of Medicine
New York, New York, 10029, United States
Gastroenterology Center of the Midsouth, PC
Germantown, Tennessee, 38138, United States
Vanderbilt University Medical Center
Nashville, Tennessee, 37232, United States
Baylor University Medical Center
Dallas, Texas, 75246, United States
McGuire Research Institute
Richmond, Virginia, 23249, United States
Royal Adelaide Hospital
Adelaide, South Australia, Australia
Royal Melbourne Hospital
Melbourne, Victoria, Australia
University of Otago
Christchurch, New Zealand
Waikato Hospital
Hamilton, New Zealand
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Christopher James, PA
Mesoblast, Inc.
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 2, 2010
First Posted
November 3, 2010
Study Start
November 29, 2010
Primary Completion
September 15, 2014
Study Completion
September 15, 2014
Last Updated
March 11, 2026
Record last verified: 2025-11