Milk thistle for alcoholic and/or hepatitis B or C liver diseases--a systematic cochrane hepato-biliary group review with meta-analyses of randomized clinical trials

Rambaldi et al., 2005 | Am J Gastroenterol | Meta Analysis

Citation

Rambaldi Andrea, Jacobs Bradly P, ... Gluud Christian. Milk thistle for alcoholic and/or hepatitis B or C liver diseases--a systematic cochrane hepato-biliary group review with meta-analyses of randomized clinical trials. Am J Gastroenterol. 2005-Nov;100(11):2583-91

Abstract

OBJECTIVES: Our objectives were to assess the beneficial and harmful effects of milk thistle (MT) or MT constituents versus placebo or no intervention in patients with alcoholic liver disease and/or hepatitis B and/or C liver diseases. METHODS: Randomized clinical trials studying patients with alcoholic and/or hepatitis B or C liver diseases were included (December 2003). The randomized clinical trials were evaluated by components of methodological quality. RESULTS: Thirteen randomized clinical trials assessed MT in 915 patients with alcoholic and/or hepatitis B or C liver diseases. The methodological quality was low: only 23% of the trials reported adequate allocation concealment and only 46% were considered double blind. MT versus placebo or no intervention for a median duration of 6 months had no significant effects on all-cause mortality (relative risk (RR) 0.78, 95% confidence interval (CI) 0.53-1.15), complications of liver disease, or liver histology. Liver-related mortality was significantly reduced by MT in all trials (RR 0.50, 95% CI 0.29-0.88), but not in high-quality trials (RR 0.57, 95% CI 0.28-1.19). MT was not associated with a significantly increased risk of adverse events. CONCLUSIONS: Based on high-quality trials, MT does not seem to significantly influence the course of patients with alcoholic and/or hepatitis B or C liver diseases. MT could potentially affect liver injury. Adequately conducted randomized clinical trials on MT versus placebo may be needed.

Key Findings

Thirteen randomized clinical trials assessed MT in 915 patients with alcoholic and/or hepatitis B or C liver diseases. The methodological quality was low: only 23% of the trials reported adequate allocation concealment and only 46% were considered double blind. MT versus placebo or no intervention for a median duration of 6 months had no significant effects on all-cause mortality (relative risk (RR) 0.78, 95% confidence interval (CI) 0.53-1.15), complications of liver disease, or liver histology

Outcomes Measured

  • Requires manual extraction

Population

Field Value
Population alcoholic liver disease and
Sample Size 915
Age Range See abstract
Condition See abstract

MeSH Terms

  • Cause of Death
  • Double-Blind Method
  • Hepatitis B
  • Hepatitis C
  • Hepatitis, Alcoholic
  • Humans
  • Silybum marianum
  • Phytotherapy
  • Placebos
  • Plant Preparations
  • Randomized Controlled Trials as Topic
  • Research Design
  • Time Factors
  • Treatment Outcome

Evidence Classification

  • Level: Meta Analysis
  • Publication Types: Journal Article, Meta-Analysis, Research Support, Non-U.S. Gov't, Review
  • Vertical: milk-thistle-liver

Provenance

  • PMID: 16279916
  • DOI: (not available)
  • PMCID: Not in PMC
  • Verified: 2026-04-09 via PubMed E-utilities API

Source extracted via PubMed E-utilities API on 2026-04-09