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RG1006202

Fecal microbiota transplant and dietary fiber supplementation for the treatment of gut graft versus host disease
Source : Importé depuis le centre

Référence clinicaltrials.gov: NCT05067595
Recrutement ouvert
Dernière modification : 2025/05/15
Type de recherche

Interventionnel

Médicament expérimental

PHASE1


Population cible

Condition médicale (spécialité visée)

Donnée non disponible

Profil des participants

Sexe(s) des participants

ALL

Source : Importé depuis le centre

Critères de sélection

Critères d'inclusion

Inclusion Criteria:

* 18 years of age or older
* History of allogeneic hematopoietic stem cell transplant in the past 365 days
* Post-engraftment, defined by time period following three consecutive days of sustained neutrophil engraftment with an absolute neutrophil count of at least 500 cells/mm\^1
* Mild to severe acute GI GvHD, at least stage 1, as measured by one of the following:

* Modified Glucksberg criteria for GI GvHD averaged over 3 consecutive days and without another explanation for diarrhea such as laxative use or infection. In patients who have already had GI biopsy, biopsy histology must be compatible with GVHD, although biopsy is not required
* Biopsy evidence of GI GVHD in the upper or lower GI tract

Exclusion Criteria:

* History of previous serious adverse events associated with FMT
* History of bowel perforation in the last 90 days
* History of gastrointestinal resection in the last 90 days
* History of intestinal obstruction in the last 90 days
* History of diverticulitis in the last 90 days
* History of celiac disease confirmed by serologic testing or small bowel biopsy
* History of severe dietary allergy as designated by World Allergy Organization Subcutaneous Immunotherapy Systemic Reaction Grading System grade 2 or more
* Subjects who are cytomegalovirus (CMV) seronegative at the time of enrollment as indicated by clinical testing unless the fecal microbiota transplant (FMT) donor is CMV seronegative with negative plasma polymerase chain reaction (PCR) assays for CMV.
* Known allergies to loperamide, sodium chloride, glycerol, theobroma oil, hide bovine gelatin, sodium lauryl sulfate, colorants FD\&C, titanium dioxide, polyethylene glycol, sodium sulfate, sodium bicarbonate, sodium phosphate, benzalkonium chloride, disodium EDTA or potassium chloride.
* Currently pregnant, planning to become pregnant or breastfeeding during the study period. Women of childbearing potential (those who are not post-menopausal or post-hysterectomy) must be negative for pregnancy per urine pregnancy test at enrollment
* Individuals with the ability to conceive children who are not willing to abstain from sexual activity or use an effective form of birth control during the duration of the study
* Unwilling or unable to participate in study procedures including oral intake of FMT, colonoscopy, fiber supplementation, collection of stool samples and completion study surveys
* Cannot reasonably and safely participate in the study in the opinion of the investigators

Source : Importé depuis le centre

Thérapie ou Intervention proposée

Cohortes
Arm I (upper FMT)
État du recrutement
unknown
Arm II (Lower FMT)
État du recrutement
unknown
Arm III (upper FMT, fiber supplementation)
État du recrutement
unknown
Arm IV (Lower FMT, fiber supplementation)
État du recrutement
unknown
Données à jour depuis : 15 mai 2025

Description de l'étude

Résumé de l'étude

This phase I trial studies how well fecal microbiota transplant and dietary fiber supplementation work in treating patients with gut graft versus host disease. Fecal microbiota transplant entails inoculating donor stool into a recipient's gastrointestinal tract. Changing the gut microbiome by fecal microbiota transplant and fiber supplementation may help treat gut graft versus host disease.

Source : Importé depuis le centre

OUTLINE: Patients are randomized to 1 of 4 arms.

ARM I: Patients receive upper FMT capsules orally (PO) over 5 days or via post-pyloric or nasogastric (NG) feeding tube over 2 days.

ARM II: Patients undergo lower FMT via colonoscopy on day 0.

ARM III: Patients receive upper FMT capsules PO over 5 days or via post-pyloric or NG feeding tube over 2 days. Patients also receive fiber supplementation PO or via post-pyloric or NG feeding tube from the first day of FMT administration and up to 6 weeks post FMT.

ARM IV: Patients undergo lower FMT via colonoscopy on day 0. Patients also receive fiber supplementation PO or via post-pyloric or NG feeding tube from day 0 up to 6 weeks post FMT.

Patients also undergo tissue, stool, stool swabs, and blood sample collection throughout the study.

After completion of study treatment, patients are followed up for 365 days.

Source : Importé depuis le centre

Sites

Centres participants


Dernière modification : 15 mai 2025
Données à jour depuis : 17 mai
Origine des données : clinicaltrials.gov
Référence clinicaltrials.gov: NCT05067595