NCT05439135

Brief Summary

This is a prospective, randomized, multicenter study to evaluate WMT in improving nutritional status in malnourished patients who underwent nonphysiological reconstruction of the upper gastrointestinal tract. In this multicenter trial, sixty-two patients will be enrolled in forteen Chinese sites. Participants will be randomized at a ratio of 1:1 to receive three WMTs through either mid-gut tube or colonic TET. After WMT, each participant will receive free diet plus home enteral nutrition. Home enteral nutrition should last for 2 months at home, with blood, urine and stool samples taken and stored at baseline and 2 months after WMT.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
62

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2024

Geographic Reach
1 country

1 active site

Status
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

First Submitted

Initial submission to the registry

June 19, 2022

Completed
11 days until next milestone

First Posted

Study publicly available on registry

June 30, 2022

Completed
2.3 years until next milestone

Study Start

First participant enrolled

October 20, 2024

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2025

Completed
Last Updated

July 10, 2025

Status Verified

October 1, 2024

Enrollment Period

1 year

First QC Date

June 19, 2022

Last Update Submit

July 6, 2025

Conditions

Keywords

washed microbiota transplantationfecal microbiota transplantmalnutritionenteral nutritioncachexiaupper gastrointestinal rerouting surgerydeliverynonphysiological reconstruction of the upper gastrointestinal tract

Outcome Measures

Primary Outcomes (3)

  • Changes of weight and height

    Weight and height will be combined to report BMI in kg/m\^2.

    baseline, 8 weeks post transplantation

  • Changes of the third lumbar vertebrae skeletal muscle mass and height

    The third lumbar vertebrae skeletal muscle mass represents the sum of the cross-sectional areas of the skeletal muscles at the L3 level, including the psoas major, the erector spinae, the quadratus lumborum, the musculus transversus abdominis, the obliquus externus abdominis and the obliquus internus abdominis. Skeletal muscle mass and height will be combined to report the third lumbar vertebrae skeletal muscle mass index(L3 SMI) in cm\^2/m\^2.

    baseline, 8 weeks post transplantation

  • Changes of weight

    baseline, 8 weeks post transplantation

Secondary Outcomes (17)

  • Changes of Patient-Generated Subjective Global Assessment (PG-SGA)

    baseline, 8 weeks post transplantation

  • Changes of the Gastrointestinal Symptom Rating Scale(GSRS)

    baseline, 4 weeks, 8 weeks post transplantation

  • 60-day readmission rate

    From enrollment to the end of treatment at 8 weeks

  • The incidence of treatment-related adverse events (AE) assessed by CTCAE, Version 5.0

    From enrollment to the end of treatment at 8 weeks

  • Changes of the 5-level EuroQoL Group's 5-dimension (EQ-5D-5L)

    baseline, 4 weeks, 8 weeks post transplantation

  • +12 more secondary outcomes

Study Arms (2)

midgut

EXPERIMENTAL

A soft TET tube is inserted into the colon via the paraffin-lubricated gastroscope channel. If patients cannot tolerate endoscopy or anesthesia, or it is difficult to confirm the bypass intestine under endoscopy, a nasojejunal tube will be inserted under digital fluoroscopy.

Other: washed microbiota transplantation

colonic

EXPERIMENTAL

A soft TET tube is inserted into the colon via the paraffin-lubricated colonoscope channel.

Other: washed microbiota transplantation

Interventions

Each patient will receive washed microbiota transplantation each day for three consecutive days. After WMT, participants will receive free diet plus home enteral nutrition (solution at a 750ml daily dosage that provides 750 kcal energy) at home for 8 weeks.

Also known as: home enteral nutrition
colonicmidgut

Eligibility Criteria

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

You may qualify if:

  • Patients undergone nonphysiological reconstruction of the gastrointestinal tract (such as Billroth-II, Roux-en-Y, Child, Whipple reconstruction)
  • Aged over 18 years old;
  • Malnutrition is assessed by Nutritional Risk Screening 2002 score≥3 and Patient Generated Subjective Global Assessment (PG-SGA) score≥4;
  • Written informed consent;

You may not qualify if:

  • Expected survival time \< 3 months;
  • Still on anti-tumor therapy or it is expected during the visit;
  • Complicated with ascites or edema caused by malnutrition;
  • Known organic gastrointestinal disease (e.g., gastrointestinal infection, inflammatory bowel disease, or radiation enteritis);
  • Undergone other gastrointestinal surgery (e.g., enterectomy, enterostomy, or gastrostomy) except appendectomy or anal fistula surgery;
  • Complicated with contraindications of enteral nutrition such as ileus, active gastrointestinal bleeding, and shock;
  • Cannot tolerate gastroscopy or colonoscopy;
  • Severe comorbidities (e.g., diabetes, cardiopulmonary failure, severe liver or or kidney diseases);
  • Complicated with other wasting diseases (e.g., active tuberculosis, hyperthyroidism, diabetes, HIV, active hepatitis, hip fracture, craniocerebral injury, etc.);
  • A history of anti-infective treatment within 30 days before enrollment; or need anti-infective treatment at the time of enrollment; or unwilling to stop taking drugs that affect gut microbes, such as probiotics;
  • Can not tolerate oral enteral nutrition;
  • Women who are pregnant or breastfeeding;
  • Participating in another clinical trial;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Second Affiliated Hospital of Nanjing Medical University

Nanjing, Jiangsu, 210000, China

RECRUITING

Related Publications (6)

  • Csendes A, Burgos AM, Smok G, Burdiles P, Braghetto I, Diaz JC. Latest results (12-21 years) of a prospective randomized study comparing Billroth II and Roux-en-Y anastomosis after a partial gastrectomy plus vagotomy in patients with duodenal ulcers. Ann Surg. 2009 Feb;249(2):189-94. doi: 10.1097/SLA.0b013e3181921aa1.

    PMID: 19212169BACKGROUND
  • Nishizaki D, Ganeko R, Hoshino N, Hida K, Obama K, Furukawa TA, Sakai Y, Watanabe N. Roux-en-Y versus Billroth-I reconstruction after distal gastrectomy for gastric cancer. Cochrane Database Syst Rev. 2021 Sep 15;9(9):CD012998. doi: 10.1002/14651858.CD012998.pub2.

    PMID: 34523717BACKGROUND
  • Zhang F, Luo W, Shi Y, Fan Z, Ji G. Should we standardize the 1,700-year-old fecal microbiota transplantation? Am J Gastroenterol. 2012 Nov;107(11):1755; author reply p.1755-6. doi: 10.1038/ajg.2012.251. No abstract available.

    PMID: 23160295BACKGROUND
  • Xiang L, Yu Y, Ding X, Zhang H, Wen Q, Cui B, Zhang F. Exclusive Enteral Nutrition Plus Immediate vs. Delayed Washed Microbiota Transplantation in Crohn's Disease With Malnutrition: A Randomized Pilot Study. Front Med (Lausanne). 2021 Oct 22;8:666062. doi: 10.3389/fmed.2021.666062. eCollection 2021.

    PMID: 34746161BACKGROUND
  • Levine A, Wine E, Assa A, Sigall Boneh R, Shaoul R, Kori M, Cohen S, Peleg S, Shamaly H, On A, Millman P, Abramas L, Ziv-Baran T, Grant S, Abitbol G, Dunn KA, Bielawski JP, Van Limbergen J. Crohn's Disease Exclusion Diet Plus Partial Enteral Nutrition Induces Sustained Remission in a Randomized Controlled Trial. Gastroenterology. 2019 Aug;157(2):440-450.e8. doi: 10.1053/j.gastro.2019.04.021. Epub 2019 Jun 4.

    PMID: 31170412BACKGROUND
  • Peng Z, Xiang J, He Z, Zhang T, Xu L, Cui B, Li P, Huang G, Ji G, Nie Y, Wu K, Fan D, Zhang F. Colonic transendoscopic enteral tubing: A novel way of transplanting fecal microbiota. Endosc Int Open. 2016 Jun;4(6):E610-3. doi: 10.1055/s-0042-105205. Epub 2016 Apr 28.

    PMID: 27556065BACKGROUND

MeSH Terms

Conditions

MalnutritionCachexia

Condition Hierarchy (Ancestors)

Nutrition DisordersNutritional and Metabolic DiseasesWeight LossBody Weight ChangesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsThinness

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor, Gastroenterology

Study Record Dates

First Submitted

June 19, 2022

First Posted

June 30, 2022

Study Start

October 20, 2024

Primary Completion

October 31, 2025

Study Completion

October 31, 2025

Last Updated

July 10, 2025

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, SAP, CSR

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