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How fish oil and milk thistle can influence genetic information associated with fatty liver disease

Epigenetic modulation by n-3 polyunsaturated fatty acids and bioactive compounds (Silybum marianum L.) in non-alcoholic fatty liver disease

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-253kcmg
Enrollment
72
Registered
2026-07-29
Start date
2026-09-01
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Non-alcoholic Fatty Liver Disease Fatty (change of) liver, not elsewhere classified

Interventions

Este é um ensaio clínico randomizado, duplo-cego e controlado por placebo. Setenta e dois participantes que atendem aos critérios de elegibilidade serão alocados em três grupos de intervenção paralelo

Sponsors

Universidade Federal do Rio de Janeiro
Lead Sponsor
Universidade Federal do Rio de Janeiro
Collaborator

Eligibility

Age
19 Years to No maximum

Inclusion criteria

Inclusion criteria: Age between 19 and 80 years; diagnosis of metabolic dysfunction-associated steatotic liver disease by abdominal ultrasound and/or liver biopsy within the 24 months prior to the intervention

Exclusion criteria

Exclusion criteria: Hepatitis with detectable viral load; fever or sites of infection; cancer (with or without chemotherapy and radiotherapy); inflammatory diseases of the gastrointestinal tract; transplant, trauma, surgery, or hospitalization within the last 30 days; use of steroids, non-steroidal anti-inflammatory drugs, immunomodulatory agents, or antibiotics; use of omega-3 fatty acid supplements in the 3 months prior to the study; pregnancy and lactation; alcohol intake exceeding 20 grams/day for women and 30 grams/day for men

Design outcomes

Primary

MeasureTime frame
This study aims to evaluate the percentage change in liver stiffness, expressed in kilopascals (kPa), in patients with non-alcoholic fatty liver disease (NAFLD) after 180 days of intervention, considering three treatment arms: supplementation with eicosapentaenoic acid (EPA)-rich fish oil, supplementation with docosahexaenoic acid (DHA)-rich fish oil, and placebo with olive oil. Liver stiffness will be measured by transient elastography (FibroScan®) at baseline and after 180 days of intervention. The primary outcome will be determined by the percentage change in liver stiffness relative to baseline. A favorable response will be considered a reduction of at least 10% in liver stiffness relative to baseline. The absolute change in kilopascals (kPa) will also be analyzed, and a minimum reduction of 0.70 kilopascals (kPa) after 6 months of intervention will be considered a favorable response

Secondary

MeasureTime frame
Alterations in serum biomarkers of hepatic fibrogenesis are expected, assessed through variations in serum Pro-C3 concentrations and the Enhanced Liver Fibrosis (ELF) score;Changes in the fatty acid composition of erythrocytes, determined by gas chromatography, are expected to be observed in order to evaluate adhesion, incorporation, and biological response to supplementation with omega-3 fatty acids;The study aims to evaluate changes in systemic inflammation markers, quantified using specific immunological methods;The aim is to evaluate changes in oxidative stress markers, quantified by specific biochemical and/or immunological methods;Changes in microRNA (miRNA) expression—determined via reverse transcription followed by quantitative PCR (RT-qPCR) in biological samples collected before and after the intervention—are expected to be observed;Changes in gene expression of Sirtuin 1 (SIRT1) and Sirtuin 3 (SIRT3) are expected to be observed in peripheral blood mononuclear cells (PBMCs), determined by reverse transcription followed by quantitative PCR (RT-qPCR)

Countries

BR

Contacts

Public ContactWilza Peres

Universidade Federal do Rio de Janeiro

wilza@nutricao.ufrj.br+55 (21) 99997-6072

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: Aug 10, 2026