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Safety of Stool Transplant for Patients With Difficult to Treat C. Difficile Infection

Safety of Fecal Microbiota Transplantation (FMT) for Recurrent or Refractory C. Difficile Infection in Patients With Solid Tumors

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02770326
Enrollment
10
Registered
2016-05-12
Start date
2016-05-10
Completion date
2024-02-16
Last updated
2025-04-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cancer, C. Difficile Infection

Keywords

Safety of Stool Transplant, Fecal Microbiota Transplantation (FMT), 15-337

Brief summary

The purpose of this study is to test the safety of FMT in patients with C. difficile and cancer. In previous other studies, FMT has been shown to cure C. difficile when antibiotics have failed, but most of these studies have not included patients with cancer. The investigators want to prove that FMT is safe in this group of people so that doctors will feel more comfortable prescribing it for their patients with cancer.

Interventions

BIOLOGICALFecal Microbiota Transplantation (FMT)

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* ≥18 years old * Patients with solid organ malignancy who have received chemotherapy within the past six months. * Clinical and microbiologic relapse of C. difficile associated diarrhea after at least one course of adequate antibiotic therapy or refractory disease that does not respond to treatment. * At least 10 days of vancomycin at least 125mg QID, or metronidazole 500mg TID * C. difficile associated diarrhea is defined as: ≥3 loose or watery stools per day for at least 2 consecutive days or ≥8 loose stools in 48 hours and Positive Clostridium difficile PCR * Life expectancy of \>3 months.

Exclusion criteria

* Expected prolonged compromised immunity * HIV infection with CD4 count \<240 * History of hematopoietic stem cell transplant (HSCT) * Hematologic malignancy * ANC \<1000/mm3 * Contraindications to anesthesia for procedure * Serious cardiopulmonary comorbidities * Inability to tolerate anesthesia * HGB \<8 g/dL * Risk of bleeding during procedure * PLT \<50,000 K/mcL * INR \>1.5 INR * Pregnancy o Pregnant patients will be excluded from this study. * Gastrointestinal (GI) contraindications * Inflammatory bowel disease * Active fistula * Small bowel obstruction * Ileus * Gastroparesis * Nausea and vomiting * Gastrointestinal surgery within the previous 3 months

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants Evaluated for Infection During Treatment Intervention2 weeks after the FMTSafety will be assessed by monitoring two types of infections that occur within 2 weeks of the FMT procedure.

Countries

United States

Participant flow

Participants by arm

ArmCount
Fecal Microbiota Transplantation (FMT)
Patients with recurrent or refractory CDI who meet study eligibility criteria, will consent to undergo either colonoscopy or upper endoscopy with infusion of stool admixture. Safety will be assessed by monitoring infections that occurred within 2 weeks of the FMT procedures. Additionally, 24-hours, 1 week, 2 weeks, 4 weeks, and 6 months post-FMT, a stool sample will be collected. The time window for each time point listed is +/- 48 hours, with the exception of the first, 24 hour, time point. The time window for the 24 hour time point is +48 hours post FMT. Fecal Microbiota Transplantation (FMT)
10
Total10

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyDeath3
Overall StudyLost to Follow-up1

Baseline characteristics

CharacteristicFecal Microbiota Transplantation (FMT)
Age, Continuous67 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
10 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
Race (NIH/OMB)
White
7 Participants
Region of Enrollment
United States
10 Participants
Sex: Female, Male
Female
6 Participants
Sex: Female, Male
Male
4 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
7 / 10
other
Total, other adverse events
10 / 10
serious
Total, serious adverse events
0 / 10

Outcome results

Primary

Number of Participants Evaluated for Infection During Treatment Intervention

Safety will be assessed by monitoring two types of infections that occur within 2 weeks of the FMT procedure.

Time frame: 2 weeks after the FMT

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Fecal Microbiota Transplantation (FMT)Number of Participants Evaluated for Infection During Treatment Intervention10 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026