Investigators wishes to influence the gut microbiota in patients with alcoholic liver disease in a randomized controlled clinical trial. The investigators hypothesize that the alcohol-related dysbiosis seen in these patients can be changed and disease progression haltered by modulating microbiota with probiotics during 24 weeks.
Chronic alcohol overuse is associated with increased gut permeability and in addition, the intestinal microbiota changes qualitatively (dysbiosis) and quantitatively (bacterial overgrowth) in alcoholic liver disease in favour of a microbiota with increased invasive potential. As a consequence, an increased load of bacterial products is transported to the liver leading to inflammation and fibrogenesis. This cross talk between the intestinal microbiota and the liver constitute a gut-liver axis, which is increasingly recognized as key mechanism in the progression of liver disease and pathogenesis of liver related complications. The investigators hypothesize that the gut microbiota and its metabolites are major drivers of fibrosis in human liver disease and that modulating the intestinal flora by Profermin® (a food for special medical purposes) will modulate the alcohol related dysbiotic signatures in the microbiota which may halter disease progression by reducing activity of hepatic stellate cells. Dietary supplements that alter the microbiome towards a more beneficent type may improve liver inflammation and thus be a better alternative than supplements that simply add nutrients. Investigators expect that the trial will provide proof-of-concept for a sustainable dietary strategy in liver fibrosis. Examples of biopsies which did not meet quality criteria for reliable histological reading, led to inclusion of 16 extra patients. In total we included 56 patients to ensure an adequate number of participants with valid liver biopsy data for assessment of the primary endpoint and intention-to-treat analysis.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Participants will have to supply their normal intake with Profermin Plus, FSMP, Prbiotics product twice every day for 24 weeks. The product Profermin Plus® has changed its name to ReFerm®. The content of the product is unchanged. The change occurred after the clinical part of the study was completed.
Participants will have to supply their normal intake with the control product, Fresubin, dietary supplement twice every day for 24 weeks.
FLASH - Centre of Liver Research
Odense, Fyn, Denmark
Odense University Hospital
Odense, Denmark
Hepatic stellate cell activity
Attenuation of liver hepatic stellate cell activity, defined as the proportion of patients with a 10% or more reduction in activated hepatic stellate cells, measured by a-smooth muscle actin (a-SMA) stain quantification of liver biopsies.
Time frame: 24 weeks
Hepatic a-SMA activity
Reduction in hepatic a-SMA activity
Time frame: 24 weeks
Hepatic inflammation
Evaluated by hepatic inflammation markers and metabolites
Time frame: 24 weeks
Alfa-smooth muscle actin concentration
Reduction in circulating a-smooth muscle actin concentration
Time frame: 24 weeks
Hepatic venous pressure gradient (HVPG)
Reduction in portal pressure measured by the HVPG in unit mmhg
Time frame: 24 weeks
Reduction in non-invasive fibrosis markers
Reduction in Ultrasound shear wave elastography (transient and 2-dimensional) (kPa)
Time frame: 24 weeks
Reduction in non-invasive fibrosis markers
ProC3 and ProC4 (ng/ml)
Time frame: 24 weeks
Reduction in non-invasive fibrosis markers
ELF test
Time frame: 24 weeks
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Enrollment
56
Reduction in non-invasive fibrosis markers
Forns index
Time frame: 24 weeks
Reduction in non-invasive fibrosis marker
APRI score
Time frame: 24 weeks
Reduction in non-invasive fibrosis markers
FIB4 (points)
Time frame: 24 weeks
Markers of liver inflammation
Reduction in circulating markers of liver inflammation (cytokeratin-18 degradation products M30 and M65)
Time frame: 24 weeks
Improvement of liver histological lesions
Improvement in semiquantitative liver histological lesions that fulfil at least one of two criteria: * At least one stage of liver fibrosis improvement according to the Kleiner fibroses classification (0-4), with no worsening of hepatic inflammatory activity * Complete resolution of hepatic inflammatory activity, with no worsening of fibrosis. \[Worsening defined as an increase of at least one stage of either lobular inflammation or hepatocyte ballooning. Resolution defined as ballooning=0 and lobular inflammation=0-1\]
Time frame: 24 weeks
Improvement in gut dysbiosis
Defined as: * Improved taxonomy, defined as increased relative abundance of species characteristic of healthy individuals and decreased relative abundance of species characteristic of cirrhosis and severe alcoholic liver disease * Increase in gut microbial richness
Time frame: 24 weeks
Liver vein outflow of microbial products
Change in Liver vein outflow of microbial products
Time frame: 24 weeks
Lipid profile
Improvement of lipid profile defined as: Rising HDL, decrease in triglycerids, LDL and total cholesterol
Time frame: 24 weeks
Any changes in non-invasive markers of steatosis
Controlled Attenuation Parameter(CAP) and ultrasonographic steatosis assessment (bright liver echo pattern)
Time frame: 24 weeks
Individual domains of NAS scoring systemt
Any changes in individual domains of the NAS scoring system (fibrosis 0-4, steatosis 0-3, lobular inflammation 0-2, portal inflammation 0-1, ballooning 0-2) or in collagen proportionate area (%)
Time frame: 24 weeks
Metabolic changes
Water soluble metabolites in circulation will be evaluated with metabolomics
Time frame: 24 weeks
Changes in circulating cytokines
Cytokines related to cardiovascular disease and inflammation will be analysed
Time frame: 24 weeks
Changes in hepatic macrophage activity
Changes in digital imaging analysis of hepatic CD163 expression in liver biopsies
Time frame: 24 weeks
Changes in intestinal fibrosis markers
C4M generated by decomposition of type 4 collagen
Time frame: 24 weeks
Changes in intestinal fibrosis markers
CPA9-HNE a fragment degraded from calprotectin
Time frame: 24 weeks
Changes bile acids
Changes in bile acids will be measured in both stool and circulation
Time frame: 24 weeks
Metabolic changes
Amino acids in circulation will be evaluated with metabolomics
Time frame: 24 weeks
Metabolic changes
Lipidomics in circulation will be evaluated with metabolomics
Time frame: 24 weeks
Metabolic changes
Lipidomics in liver samples will be evaluated with metabolomics
Time frame: 24 weeks
Metabolic changes
Short chain fatty acids in circulation will be evaluated with metabolomics
Time frame: 24 weeks
Metabolic changes
Short chain fatty acids in stool samples will be evaluated with metabolomics
Time frame: 24 weeks