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A Study to Observe Changes in Liver Function and Gut Microbiota in Patients with Fatty Liver Disease and High Triglycerides Receiving Pemafibrate

An Observational Study on the Effects of Pemafibrate on Liver Function in Patients with Metabolic Dysfunction Associated Steatotic Liver Disease and Hypertriglyceridemia - PEMA-GUT Study Pemafibrate Effects on Metabolism and Gut Microbiota in MASLD

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000060348
Enrollment
30
Registered
2026-01-14
Start date
2025-12-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Metabolic Dysfunction Associated Steatotic Liver Disease and Hypertriglyceridemia

Interventions

None listed

Sponsors

Ehime University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Eligible patients will be those who are diagnosed with fatty liver based on imaging modalities (abdominal ultrasonography or MRI-PDFF), fulfill the diagnostic criteria for MASLD, have a fasting serum triglyceride level of over 150 mg/dL, and are considered suitable for pemafibrate therapy by their physician due to inadequate response to dietary and exercise interventions. Written informed consent must be obtained prior to study participation.

Exclusion criteria

Exclusion criteria: Patients with contraindications to pemafibrate (e.g., severe hepatic impairment, biliary obstruction, pregnant or breastfeeding women). Patients with liver diseases other than MASLD, such as viral hepatitis, autoimmune liver disease, or drug-induced liver injury. Patients who have used medications that may affect the gut microbiota (e.g., antibiotics, probiotic supplements) within 3 months prior to study enrollment. Patients with poorly controlled diabetes mellitus, defined as HbA1c over 8.0%. Patients with habitual excessive alcohol consumption, defined as over 30 g/day of pure ethanol for men and over 20 g/day for women. Any other patients deemed inappropriate for participation in the study by the attending physician.

Design outcomes

Primary

MeasureTime frame
Percent change in serum ALT from baseline (week 0) to week 24 after initiation of pemafibrate

Secondary

MeasureTime frame
Changes in gut microbiota composition and diversity Changes in liver function, lipid profiles, and fibrosis markers Imaging parameters (MRI-PDFF, MRE, ultrasound) Incidence of adverse events

Countries

Japan

Contacts

Public ContactTaisei Murakami

Ehime University Graduate School of Medicine Department of Gastroenterology and Metabology

m09103tm@jichi.ac.jp0899605308

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026