About this trial

The goal of this clinical trial is to investigate the therapeutic potential of A. soehngenii and pasteurized A. muciniphila combined with B. animalis subsp. lactis and fructo-oligosaccharides with and without conditioned vegan lyophilized fecal microbiota transplantation capsules to reduce NASH in patients with fibrotic NASH. The main questions to answer are:

1. Can NASH be treated by altering the gut microbiota using LFMT capsules? 2. Can NASH be treated using a syntrophic cocktail of synbiotics and will these strains strengthen the effect of FMT? 3. What are the underlying mechanism by which the aforementioned treatments attenuate NASH?

Participants will be treated with FMT-capsules or placebo, and all participants will receive a cocktail of 3 strains of probiotics and one type of prebiotic.

Eligibility criteria

Qualifiers

biopsy-proven NASH obtained up to 32 weeks before screening: SAF Steatosis score ≥1, Activity ≥2, Fibrosis <4; 50% of participants should at least have NASH fibrosis stage 1, 2 or 3 according to the NASH CRN fibrosis staging system based on tandem reading of two expert liver pathologists

fluency in Dutch or English

participants should be able to understand the information and give informed consent

Disqualifiers

Current or history of significant alcohol consumption for a period of more than 3 consecutive months within 1 year before screening (significant alcohol consumption is defined as more than 2 international units/day for females and more than 3 international units/day for males, on average; 1 international unit contains ±14 grams of alcohol)

liver cirrhosis or hepatocellular carcinoma

hepatitis B and/or C

auto-immune hepatitis

Trial design

Treatments tested in this trial

  • Lyophilized fecal microbiota transplantation capsules
  • Placebo capsules
  • A. soehngenii
  • Pasteurized A. muciniphila
  • B. animalis subsp. lactis
  • Fructo-oligosaccharides

Treatment groups

48 Participants
are divided into 2 treatment groups

Locations

1
Amsterdam UMC1105AZ, AmsterdamNorth Holland, Netherlands

Sponsors and collaborators

Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)

Lead sponsor