The proposed of this randomized, double blinded, placebo-controlled study is to assess the effect of SAMe compared to placebo in patients with alcoholic cirrhosis Child Class A and B. The primary objective of the study is to test relationship between SAMe (S-adenosylmethionine) supplement on liver function. The hypothesis is that SAMe supplement will improve liver function in patients with alcoholic liver disease. The improvement in liver function will lead to the reduction in all-cause mortality in patients with alcoholic cirrhosis in those who receive SAMe supplement when compared to those receiving placebo.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
QUADRUPLE
Enrollment
196
2 tablets of placebo in the morning before breakfast and one tablet of placebo in the evening before dinner for 24 months
SAMe supplement (SAMe 400 mg tablet), 2 tablets in the morning before breakfast and one tablet in the evening before dinner (a total dose of 1,200 mg daily) for 24 months
Cedars-Sinai Medical Center
Los Angeles, California, United States
RECRUITINGIndiana University Hospital
Indianapolis, Indiana, United States
RECRUITINGSAMe supplement's effect on all-cause mortality
The hypothesis is that SAMe supplement will improve liver function in patients with alcoholic liver disease. The improvement in liver function will lead to the reduction in all-cause mortality in patients with alcoholic cirrhosis in those who receive SAMe supplement when compared to those receiving placebo.
Time frame: Baseline to end of 24 months
SAMe supplement's effect on intestinal permeability function, as defined by serum lipopolysaccharides (LPS)
The function of intestinal permeability will be evaluated by testing serum lipopolysaccharides (LPS) in patients who receive SAMe compared to those who receive placebo. Lipopolysaccharides (LPS) are large molecules consisting of a lipid and a polysaccharide that are bacterial toxins.
Time frame: baseline to end of 24 months
SAMe supplement's effect on cellular oxidative stress and/or endoplasmic reticulum (ER) stress, as defined by mitochondrial DNA
Cellular oxidative stress and/or endoplasmic reticulum (ER) stress will be evaluated by measuring the levels of mitochondrial DNA in the blood of patients who receive SAMe compared to those who receive placebo.
Time frame: baseline to 24 months
SAMe supplement's effect on liver deuteriation
determining Proportion of subjects undergoing liver transplantation in patients who receive SAMe compared to those who receive placebo
Time frame: baseline to 24 months
SAMe supplement's effect on liver developing cancer
Proportion of subjects developing new onset hepatocellular carcinoma in patients who receive SAMe compared to those who receive placebo
Time frame: baseline to 24 months
SAMe supplement's effect on infections of the liver
Proportion of subjects with infection/sepsis (other than SBP) in patients who receive SAMe compared to those who receive placebo
Time frame: baseline to 24 months
SAMe supplement's effect on other parts of the body
capture safety-related endpoints by determining proportion of patients with nausea and emesis, proportion of subjects with unexplained diarrhea in patients receive SAMe compared to those who receive placebo.
Time frame: baseline to 24 months
SAMe supplement's effects on intestinal permeability function, as defined by soluble(s) CD14
The function of intestinal permeability will be evaluated by testing soluble(s) CD14 in patients who receive SAMe compared to those who receive placebo. sCD14 either appears after shedding of mCD14 (48 kDa) or is directly secreted from intracellular vesicles (56 kDa).
Time frame: baseline to 24 months
SAMe supplement's effects on intestinal permeability function, as defined by soluble(s) CD163
The function of intestinal permeability will be evaluated by testing soluble(s) CD163 in patients who receive SAMe compared to those who receive placebo. CD163 is an endocytic receptor for haptoglobin-hemoglobin complexes and is expressed solely on macrophages and monocytes. As a result of ectodomain shedding, the extracellular portion of CD163 circulates in blood as a soluble protein (sCD163).
Time frame: baseline to 24 months
SAMe supplement's effects on cellular oxidative stress and/or endoplasmic reticulum (ER) stress, as defined by cytochrome P450 2E1 levels
Levels of cellular oxidative stress and/or endoplasmic reticulum (ER) stress will be evaluated by measuring the levels of cytochrome P450 2E1 (CYP2E1) enriched microparticles in patients who receive SAMe compared to those who receive placebo.CYP2E1 is a member of the cytochrome P450 mixed-function oxidase system, which is involved in the metabolism of xenobiotics in the body.
Time frame: baseline to 24 months
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