4,000 patients join landmark poop transplant safety study

NCT ID NCT03325855

Recruiting now Knowledge-focused Sponsor: American Gastroenterological Association Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study is a national registry that will follow up to 4,000 people who receive a fecal microbiota transplant (FMT) for C. diff infection or other gut conditions. Researchers will track side effects, infections, and whether the disease comes back. The goal is to better understand the long-term safety and effectiveness of this treatment.

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Conditions

The condition(s) this trial relates to.

Clostridium difficile colitis Clostridium infectious disease

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

CLOSTRIDIUM DIFFICILE INFECTION FECAL MICROBIOTA TRANSPLANTATION GUT MICROBIOME

Contacts and locations

Locations

American Gastroenterological Association
ACTIVE_NOT_RECRUITING

Bethesda, Maryland, 20814, United States
Atlantic Health System
COMPLETED

Morristown, New Jersey, 07960, United States
Baylor Research Institute - Scott & White Medical Center
COMPLETED

Temple, Texas, 76508, United States
Best Quality Research, Inc.
WITHDRAWN

Hialeah, Florida, 33016, United States
Boston Children's Hospital
RECRUITING

Boston, Massachusetts, 02115, United States
Brigham and Women's Hospital
RECRUITING

Boston, Massachusetts, 02115, United States
Brown University Women's Medicine and Collaborative
ACTIVE_NOT_RECRUITING

Providence, Rhode Island, 02904, United States
Carle Foundation Hospital
COMPLETED

Urbana, Illinois, 61801, United States
Children's Hospital of Los Angeles
ACTIVE_NOT_RECRUITING

Los Angeles, California, 90027, United States
Concorde Medical Group
WITHDRAWN

New York, New York, 10016, United States
Emory University School of Medicine
RECRUITING

Atlanta, Georgia, 30307, United States
GI Pros
WITHDRAWN

Naples, Florida, 34102, United States
Gastroenterology Group of Rochester, LLP
COMPLETED

Rochester, New York, 14618, United States
Henry Ford Health Hospital
RECRUITING

Detroit, Michigan, 48202, United States
Icahn School of Medicine at Mount Sinai
RECRUITING

New York, New York, 10029, United States
Indiana University School of Medicine
RECRUITING

Indianapolis, Indiana, 46202, United States
Johns Hopkins University School of Medicine
COMPLETED

Baltimore, Maryland, 21287, United States
Loyola University Medical Center
ACTIVE_NOT_RECRUITING

Maywood, Illinois, 60153, United States
Loyola University of Chicago/ Loyola University Medical Center
RECRUITING

Maywood, Illinois, 60153, United States
Mayo Clinic
RECRUITING

Rochester, Minnesota, 55905, United States
Mayo Clinic - Division of Pediatric Gastroenterology
RECRUITING

Rochester, Minnesota, 55905, United States
MedStar Georgetown University Hospital
ACTIVE_NOT_RECRUITING

Georgetown, District of Columbia, 20007, United States
New York University School of Medicine
RECRUITING

New York, New York, 10016, United States
NorthShore University Health System
TERMINATED

Evanston, Illinois, 60201, United States
Ochsner
RECRUITING

New Orleans, Louisiana, 70121, United States
Oregon Health & Science University
RECRUITING

Portland, Oregon, 97239, United States
Penn Medicine Princeton Health
NOT_YET_RECRUITING

Plainsboro, New Jersey, 08536, United States
Phoenix Children's Hospital
WITHDRAWN

Phoenix, Arizona, 85016, United States
Rutgers
RECRUITING

New Brunswick, New Jersey, 08901, United States
St. Joseph Mercy Hospital
COMPLETED

Ann Arbor, Michigan, 48105, United States
Stanford University
RECRUITING

Redwood City, California, 94063, United States
Sutter Roseville Medical Center
RECRUITING

Roseville, California, 95661, United States
Temple University
ACTIVE_NOT_RECRUITING

Philadelphia, Pennsylvania, 19140, United States
Texas Children's Hospital / Baylor College of Medicine
WITHDRAWN

Houston, Texas, 77030, United States
The Medical College of Wisconsin
RECRUITING

Milwaukee, Wisconsin, 53226, United States
The University of Chicago
RECRUITING

Chicago, Illinois, 60637, United States
UMass Memorial Health
RECRUITING

Worcester, Massachusetts, 01604, United States
University of Alberta
WITHDRAWN

Edmonton, Alberta, T6G2X8, Canada
University of California
WITHDRAWN

Los Angeles, California, 90095, United States
University of California San Francisco
RECRUITING

San Francisco, California, 94115, United States
University of Chicago School of Medicine
ACTIVE_NOT_RECRUITING

Chicago, Illinois, 60637, United States
University of Kansas Medical Center Research Institute
RECRUITING

Kansas City, Kansas, 66160, United States
University of Miami, Miller School of Medicine
RECRUITING

Miami, Florida, 33136, United States
University of Michigan
RECRUITING

Ann Arbor, Michigan, 48109, United States
University of North Carolina
RECRUITING

Chapel Hill, North Carolina, 27599, United States
University of Wisconsin - Madison
RECRUITING

Madison, Wisconsin, 53705, United States
Valley Hospital and Medical Center
ACTIVE_NOT_RECRUITING

Las Vegas, Nevada, 89146, United States
Vanderbilt University Medical Center
ACTIVE_NOT_RECRUITING

Nashville, Tennessee, 37232, United States
Ventura Clinical Trials
WITHDRAWN

Ventura, California, 93003, United States
Weill Cornell Medicine
RECRUITING

New York, New York, 10021, United States
Weill Cornell Medicine - Pediatric
WITHDRAWN

New York, New York, 10021, United States
West Virginia University
NOT_YET_RECRUITING

Morgantown, West Virginia, 26506, United States
Yale New Haven Hospital
RECRUITING

Hamden, Connecticut, 06518, United States

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