Fecal Microbiota Transplantation (FMT) in Nonalcoholic Steatohepatitis(NASH). A Pilot Study

October 30, 2017 updated by: Kittichai Promrat, M.D., Lifespan
Nonalcoholic steatohepatitis (NASH) is common, may progress to cirrhosis and is predicted to become a leading indication for liver transplantation in the near future. Though often associated with obesity and the metabolic syndrome, our current understanding of disease development is limited and there are few therapeutic options. Imbalance of gut bacteria is suspected to play a key role driving the progression of fatty liver disease and there is hope manipulation of these bacteria may be beneficial. This study will determine if fecal microbiota transplantation, using stool from lean donors, is an effective and safe treatment for NASH.

Study Overview

Status

Unknown

Detailed Description

Nonalcoholic Steatohepatitis (NASH), a severe form of fatty liver disease, is highly prevalent and can lead to cirrhosis, liver failure and hepatocellular carcinoma. It is strongly associated with obesity and the metabolic syndrome. The impact of the gut microbiota on obesity and the metabolic syndrome is potentially large and increasing evidence suggests that dysbiosis might contribute to the development of NASH. There is a fundamental gap in understanding how alterations in the intestinal microbiota lead to a wide range of metabolic syndrome associated conditions including fatty liver disease in humans. The long-term goal of this project is to better understand the mechanisms linking intestinal dysbiosis and extra-intestinal clinical phenotypes, in particular obesity and NAFLD. Compositional shifts in gut bacteria from antibiotic use can perpetuate diseases such as Clostridum difficile infection, and manipulation of the microbiota through stool transplant from healthy donors can be used to cure disease. The objective of this application is to determine whether restoration of beneficial gut microbiota via fecal microbiota transplantation using stool from lean donors (FMT-L) improves NASH. The central hypothesis for this project is that transfer of gut microbiota from lean donors will result in reduced hepatic steatosis, and improved histological and biochemical features of NASH, all of which will correlate with observed changes in the small bowel and distal gut microbiome. This hypothesis will be tested by pursuing 3 specific aims: 1) determine the effect of FMT-L in patients with NASH on hepatic steatosis and markers of NASH; 2) perform microbiome analyses on pre- and post-FMT-L small bowel & stool samples; and 3) investigate mechanistic correlates linking dysbiosis with histologic changes in NASH after FMT-L. The study will be a pilot open labeled trial examining the effect of FMT-L in patients with biopsy proven NASH. The primary outcome measure will be a change in MRI-determined hepatic fat fraction,12 weeks after transplantation. Differences in the microbiota after FMT-L in the small bowel and distal gut, including the durability of microbiota changes, will be examined using advanced metagenomic techniques. Clinical and laboratory features of the metabolic syndrome and obesity as well as hepatic and systemic inflammatory markers will be examined for mechanistic correlates linking dysbiosis with histologic changes in the liver. In addition to understanding how the gut microbiota affects fatty liver disease progression, study findings will provide a framework for future microbiome research on metabolic syndrome related diseases such as diabetes, obesity, and other inflammatory disorders. An increased understanding of how the human gut microbiota is altered in metabolic disease may open a new avenue of therapeutics based on manipulation of gut bacteria.

Study Type

Interventional

Enrollment (Anticipated)

5

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Rhode Island
      • Providence, Rhode Island, United States, 02903
        • Recruiting
        • Rhode Island Hospital
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

16 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

1) >18 years of age 2) histologic evidence of definite or probable NASH based upon a liver biopsy obtained <90 days prior to enrollment and a NAFLD activity score (NAS) ≥4 with ≥1 in each component of the NAS score (steatosis, scored 0-3, ballooning degeneration, 0-2, and lobular inflammation, 0-3).

-

Exclusion Criteria:

  1. current or history of significant alcohol consumption for a period of more than 3 consecutive months within 1 year prior to screening (significant alcohol consumption is defined as more than 20 g/day in females and more than 30 g/day in males, on average)
  2. Another form of liver disease
  3. Recent antibiotic use within 3 months or need for chronic antibiotic therapy
  4. Use of drugs historically associated with NAFLD or drugs known to improve NASH histology such as vitamin E> 400 IU/day or pioglitazone
  5. Prior or planned (during the study period) bariatric surgery
  6. Uncontrolled diabetes defined as HbA1c 9.5% or higher within 60 days prior to enrollment
  7. Presence of cirrhosis on liver biopsy
  8. Clinical evidence of hepatic decompensation
  9. Inability to safely obtain a liver biopsy or perform an upper endoscopy
  10. Human Immunodeficiency Virus (HIV) infection
  11. Active, serious medical disease with likely life expectancy less than 5 years
  12. Active substance abuse including inhaled or injection drugs in the year prior to screening
  13. pregnancy, planned pregnancy, potential for pregnancy and unwillingness to use effective birth control during the trial, breast feeding
  14. Participation in an IND trial in the 30 days before randomization
  15. Any other condition which, in the opinion of the investigator, would impede compliance or hinder completion of the study
  16. History of severe (anaphylactic) food allergy
  17. History of inflammatory bowel disease
  18. History of gastroparesis or altered gastric motility -

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Fecal Microbiota Transplantation
Intervention: standardized preparation of frozen fecal material from lean healthy donors Route: infused into the duodenum through the working channel of the instrument at upper endoscopy Dosing: 1 dose
Administration of frozen fecal materials into gastrointestinal tract
Other Names:
  • FMT

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
degree of hepatic steatosis as determined by MRI
Time Frame: 12 weeks
12 weeks

Secondary Outcome Measures

Outcome Measure
Time Frame
Liver Function Tests
Time Frame: 12 weeks
12 weeks
Markers of insulin sensitivity
Time Frame: 12 weeks
12 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Kittichai Promrat, M.D., Lifespan
  • Principal Investigator: Colleen Kelly, M.D., Lifespan

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2015

Primary Completion (Anticipated)

June 1, 2018

Study Completion (Anticipated)

June 1, 2018

Study Registration Dates

First Submitted

June 9, 2015

First Submitted That Met QC Criteria

June 9, 2015

First Posted (Estimate)

June 11, 2015

Study Record Updates

Last Update Posted (Actual)

November 1, 2017

Last Update Submitted That Met QC Criteria

October 30, 2017

Last Verified

October 1, 2017

More Information

Terms related to this study

Other Study ID Numbers

  • Committee # 2014-15

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Nonalcoholic Fatty Liver Disease

Clinical Trials on Fecal Microbiota Transplantation

3
Subscribe