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Faecal Microbiota Transplantation for Liver Cirrhosis

Phase 2
Recruiting
Conditions
Liver Cirrhosis
Interventions
Biological: Faecal microbiota transplantation
Biological: Placebo
Registration Number
NCT04932577
Lead Sponsor
University of Aarhus
Brief Summary

The purpose is to investigate the effect of faecal microbiota transplantation (FMT) on complications, progression, and mortality of patients with liver cirrhosis. Further, the investigators want to examine the impact of FMT on the gut microbiota, gut barrier function, systemic inflammation, and immune function.

Detailed Description

Patients with liver disease have a disturbed gut microbiota. This is often associated with disease progression and development of complications, so-called episodes of decompensation. In this trial, we will change the microbiota of these patients by transferring a healthy microbiota through faeces from a healthy donor, a procedure known as faecal microbiota transplantation (FMT). We will examine the effect of FMT on the prognosis and disease progression of the patients. Further, we will examine the mechanistic effects of FMT. We will at random divide 220 patients admitted with decompensation of liver cirrhosis evenly into two groups. One group will receive FMT and the other group will receive placebo. After the treatment, we will follow the patients for one year and examine disease progression as well as changes in their gut microbiota, gut barrier, and immune function.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
220
Inclusion Criteria
  • Age 18-75 years
  • Liver cirrhosis with Child-Pugh ≤ 12
  • Acute decompensation requiring intervention (ascites, gastrointestinal bleeding, infections leading to progressive liver failure, overthepatic encephalopathy, alcoholic hepatitis)
Exclusion Criteria
  • More than one organ failure defined by CLIF-SOFA score
  • Untreated malignancy apart from non-melanoma skin cancer
  • Untreated viral hepatitis
  • HIV
  • Inflammatory bowel disease
  • Celiac disease
  • Clostridioides Difficile infection
  • Pregnancy
  • Unable to participate based on medical judgement

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Faecal microbiota transplantationFaecal microbiota transplantationThe patients will receive three applications of FMT consisting of 50 g cryopreserved, homogenized faeces from healthy donors. The faecal material will be dispensed into double-coated, acid-resistant enterocapsules or cryobags. Faeces will be screened according to international guidelines.
PlaceboPlaceboThe placebo products is produced from a suspension of glycerol, saline and food colouring and cannot be distinguished from the active FMT products.
Primary Outcome Measures
NameTimeMethod
Time to death or new episode of acute decompensation requiring intervention in FMT versus placebo-treated patients.1 year

Using data from the patient journals, we will be able to examine the exact time to event in each of the patients. To compare the two groups, hazard ratios will be calculated.

Secondary Outcome Measures
NameTimeMethod
Time to death or new episode of acute decompensation requiring intervention in FMT versus placebo-treated patients at 3 months and 6 months of follow-up.3 months, 6 months

Using data from the patient journals, we will be able to examine the exact time to event in each of the patients. To compare the two groups, hazard ratios will be calculated.

Number of new decompensations and deaths during follow-up in the FMT versus the placebo-treated patients.1 year

Incidence rates will be compared between the groups.

Time to death in FMT versus placebo-treated patients. -treated patients at 3 months and 6 months of follow-up.1 year, 6 months, 3 months

Using data from the patient journals, we will be able to examine the exact time to event in each of the patients. To compare the two groups, hazard ratios will be calculated.

Change in gut microbiota beta-diversity (Bray-Curtis index) during one year in FMT versus placebo-treated patients by shotgun metagenomic sequencing.1 year, 6 months, 3 months

In stool and saliva samples collected before and at 5 time points following the intervention, we will measure the gut microbiota composition.

Change in plasma concentration of gut translocation markers; lipopolysaccharide binding protein, soluble CD14, fatty acid binding protein 1 during one year in FMT versus placebo-treated patients by ELISA.1 year, 6 months, 3 months

In blood samples collected at baseline and at follow-up visits, we will measure these plasma proteins by ELISA.

Change in plasma and stool concentration of pro- and antiinflammatory cytokines; IL-6, IL-1beta, TNF-alpha, IL-8, IL-10 in response to the intervention by luminex.1 year, 6 months, 3 months

In blood and stool samples collected at baseline and at follow-up visits, we will measure these plasma proteins by luminex.

Change in disease severity in FMT- versus placebo-treated patients.3 months, 6 months, 1 year.

The disease severity will be measured with CliF-C Acute decompensation scores (range 0-18). A high score reflects poor prognosis.

Change in metabolic liver function in FMT- versus placebo-treated patients.3 months, 6 months, 1 year.

The metabolic liver function will be measured by the aminopyrine breath test

Change in liver stiffness in FMT- versus placebo-treated patients.3 months, 6 months, 1 year.

Liver stiffness will be measured by liver elastography.

Change in the Liver Frailty Index in FMT- versus placebo-treated patients.3 months, 6 months, 1 year.

The Liver Frailty index (grip strength, chair stands, and balance testing) will be calculated and the index will be compared between the treatment groups. A higher LFI indicates more frailty.

Change in body composition in FMT- versus placebo-treated patients.3 months, 6 months, 1 year.

Body composition will be measured by bioimpedance.

Change in cognitive function as measured by continuous reaction time in FMT- versus placebo-treated patients.3 months, 6 months, 1 year.

The cognitive function will be measured with continuous reaction time.

Change in cognitive function in FMT- versus placebo-treated patients.3 months, 6 months, 1 year.

The cognitive function will be measured with the portosystemic encephalopathy syndrome test.

Change in quality adjusted life years (QALY´s) to evalute health care related costs in FMT- versus placebo-treated patients1 year

By using the quality-of-life questionnaire (EQ-5D-5L) a single index will be calculated and used to calculate QALY's.

Trial Locations

Locations (1)

Department of Hepatology and Gastroenterology, Aarhus University Hospital

🇩🇰

Aarhus, Denmark

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