NCT06475430

Brief Summary

Randomized trial to assess FMT efficacy in improving bowel function for major LARS patients. 40 subjects, blinded, randomized to FMT or probiotics. Pre-post 16S sequencing, 4-week follow-up for bowel symptoms, 8-week microbiota analysis.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
8mo left

Started Jan 2025

Typical duration for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress67%
Jan 2025Dec 2026

First Submitted

Initial submission to the registry

June 20, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 26, 2024

Completed
6 months until next milestone

Study Start

First participant enrolled

January 1, 2025

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

June 26, 2024

Status Verified

June 1, 2024

Enrollment Period

1.5 years

First QC Date

June 20, 2024

Last Update Submit

June 20, 2024

Conditions

Keywords

low anterior resection syndromebowel functionfecal microbiota transplantationintestinal microbiota

Outcome Measures

Primary Outcomes (2)

  • bowel function

    LARS score

    4 weeks and 8 weeks

  • Shannon index

    biodiversity monitoring

    8 weeks

Study Arms (2)

Fecal flora transplantation group

EXPERIMENTAL
Biological: fecal microbiota transplantation

Formulated probiotics group

ACTIVE COMPARATOR
Dietary Supplement: Formulated probiotic supplements

Interventions

During the treatment, a colonoscopic colonic catheter will be placed via the anus, with the experimental group receiving FMT solution matched to the patient's microbiota for intra-intestinal administration.

Also known as: FMT
Fecal flora transplantation group

During the treatment, a colonoscopic colonic catheter will be placed via the anus, with the control group receiving a standardized probiotic formula.

Also known as: probiotic
Formulated probiotics group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \- Age ≥ 18 years old, regardless of gender; Patients with rectal cancer who have undergone total mesorectal excision (TME) and sphincter-preserving surgery, and the postoperative period is more than 3 months; Patients with a LARS score of 21 to 42; Eastern Cooperative Oncology Group (ECOG) performance status score of 0 or 1; Expected survival period ≥ 1 year; Voluntarily sign a written informed consent form.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Low Anterior Resection Syndrome

Interventions

Fecal Microbiota TransplantationProbiotics

Condition Hierarchy (Ancestors)

Colonic DiseasesIntestinal DiseasesGastrointestinal DiseasesDigestive System DiseasesRectal DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Biological TherapyTherapeuticsDietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Central Study Contacts

Fan Liu, Doctor

CONTACT

Chang Wang, Doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Fan Liu

Study Record Dates

First Submitted

June 20, 2024

First Posted

June 26, 2024

Study Start

January 1, 2025

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

June 26, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share