NCT04465032

Brief Summary

Nonalcoholic fatty liver disease (NAFLD) is a disease of alarmingly increasing prevalence, linked to metabolic, cardiovascular and malignant morbidity and without any officially approved treatment. It is increasingly recognized that the gut microbiome is implicated in the pathogenesis and progression of numerous chronic diseases, including NAFLD. Through the so-called gut-liver axis, the liver is exposed to gut-bacterial-derived products, including toxins (lipopolysaccharides), enzymes (methylamines), alcohol, and short-chain fatty acids (mainly acetate, propionate, and butyrate), that may lead to accumulation of triglycerides, inflammatory responses, oxidative stress and accompanying damage to the hepatocytes. The primary objective is to study the effect of consecutive FMT on liver fat accumulation measured by Magnetic Resonance Images (MRI) LiverMultiscan at 12 weeks. Secondary objectives are weight, waist, blood pressure, metabolic parameters (including glucose, cholesterol, pancreatic beta-cell function, HOMA-IR), objective and subjective stress indicators, gut-microbiota and bile composition and liver enzymes. Stool samples will be collected for microbiota analysis at time point 0, 3, 6 and 12 weeks.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Dec 2019

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
unknown

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 Start

First participant enrolled

December 10, 2019

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

January 8, 2020

Completed
6 months until next milestone

First Posted

Study publicly available on registry

July 9, 2020

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2021

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

July 9, 2020

Status Verified

July 1, 2020

Enrollment Period

1.3 years

First QC Date

January 8, 2020

Last Update Submit

July 7, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • the effect on consecutive FMT on liver fat accumulation

    measured by MRI Livermultiscan

    12 weeks

Secondary Outcomes (16)

  • alterations in anthropometric data

    3, 6 and 12 weeks

  • alterations in anthropometric data

    3, 6 and 12 weeks

  • alterations in anthropometric data

    3, 6 and 12 weeks

  • alterations in pancreatic beta-cell function and insulin resistance

    3, 6 and 12 weeks

  • alterations in pancreatic beta-cell function and insulin resistance

    3, 6 and 12 weeks

  • +11 more secondary outcomes

Study Arms (2)

Autologous gut microbiome transplantation

ACTIVE COMPARATOR

Three autologous (own) fecal transplantations (at baseline, 3 and 6 weeks)

Other: Gut microbiome transplantation

Allogenic gut microbiome transplantation

EXPERIMENTAL

Three allogenic (lean donor) fecal transplantations (at baseline, 3 and 6 weeks)

Other: Gut microbiome transplantation

Interventions

Fecal transplantation will be performed at baseline and at week 3 and 6. At the Department of Clinical Bacteriology either the autologous or allogenic feces is prepared for donation by an experienced lab co-worker. The fecal transplantation will be performed via gastroduodenal endoscopy at the Department of Gastroenterology by an experienced endoscopist. To alleviate the procedure, midazolam is offered to the participants. Following placement of the endoscope in the horizontal duodenum, 150 mL feces solution is inserted via the endoscope.

Also known as: Fecal transplantation
Allogenic gut microbiome transplantationAutologous gut microbiome transplantation

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Obese (BMI \> 27 kg/m2)
  • Males and postmenopausal females
  • Aged 18 to 70 years
  • Hepatic steatosis defined as increased hyperechogenicity of the liver on abdominal ultrasound and/or histological signs of steatosis
  • Written informed consent

You may not qualify if:

  • Any other liver disease than NAFLD/NASH
  • Present excessive alcohol use defined as \> 2 units/day
  • Recent use (\< 3 months) of antibiotics
  • use of possible drugs interfering microbiota or recent (\< 3 months) changes in dosages
  • use of GLP-1 RA or SU-derivatives
  • Recent (\< 3 months) weight change (\>5%)
  • Cardiovascular co-morbidity defined as heart failure, coronary insufficiency and hypertension in past history
  • Previous use of glucocorticosteroids, hormonal substitution, pagitaxel, theofyllin, amiodarone, myelosuppresive agents.
  • A psychiatric, addictive or any other disorder that compromises the subjects ability to understand the study content and to give written informed consent for participation in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Leiden University Medical Center

Leiden, 2333 ZA, Netherlands

RECRUITING

Related Publications (1)

  • Groenewegen B, Ruissen MM, Crossette E, Menon R, Prince AL, Norman JM, Ballieux BEPB, Lamb HJ, Terveer EM, Keller JJ, Tushuizen ME. Consecutive fecal microbiota transplantation for metabolic dysfunction-associated steatotic liver disease: a randomized controlled trial. Gut Microbes. 2025 Dec;17(1):2541035. doi: 10.1080/19490976.2025.2541035. Epub 2025 Aug 4.

MeSH Terms

Conditions

Non-alcoholic Fatty Liver Disease

Interventions

Fecal Microbiota Transplantation

Condition Hierarchy (Ancestors)

Fatty LiverLiver DiseasesDigestive System Diseases

Intervention Hierarchy (Ancestors)

Biological TherapyTherapeutics

Central Study Contacts

Maarten Tushuizen, MD PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Double-blinded RCT, randomization by Dutch Donor Feces Bank
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Double-blinded randomized controlled trial, randomization 1:1 to allogenic and autologous gut microbiome transplantation
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle investigator

Study Record Dates

First Submitted

January 8, 2020

First Posted

July 9, 2020

Study Start

December 10, 2019

Primary Completion

March 31, 2021

Study Completion

December 31, 2021

Last Updated

July 9, 2020

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will not share

Locations