UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000060348
Receipt number R000066175
Scientific Title An Observational Study on the Effects of Pemafibrate on Liver Function in Patients with Metabolic Dysfunction Associated Steatotic Liver Disease and Hypertriglyceridemia
Date of disclosure of the study information 2026/01/14
Last modified on 2026/01/14 12:45:41

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Basic information

Public title

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

Acronym

PEMA-GUT study

Scientific Title

An Observational Study on the Effects of Pemafibrate on Liver Function in Patients with Metabolic Dysfunction Associated Steatotic Liver Disease and Hypertriglyceridemia

Scientific Title:Acronym

PEMA-GUT Study Pemafibrate Effects on Metabolism and Gut Microbiota in MASLD

Region

Japan


Condition

Condition

Metabolic Dysfunction Associated Steatotic Liver Disease and Hypertriglyceridemia

Classification by specialty

Hepato-biliary-pancreatic medicine Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate longitudinal changes in liver function-related clinical parameters in patients with MASLD complicated by hypertriglyceridemia who are treated with pemafibrate

Basic objectives2

Others

Basic objectives -Others

Observational study

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

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

Key secondary outcomes

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


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit

80 years-old >=

Gender

Male and Female

Key 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.

Key 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.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Yoichi
Middle name
Last name Hiasa

Organization

Ehime University Graduate School of Medicine

Division name

Department of Gastroenterology and Metabology

Zip code

7910295

Address

454 Shizugawa, Toon City, Ehime Prefecture

TEL

0899605308

Email

3naika@m.ehime-u.ac.jp


Public contact

Name of contact person

1st name Taisei
Middle name
Last name Murakami

Organization

Ehime University Graduate School of Medicine

Division name

Department of Gastroenterology and Metabology

Zip code

7910295

Address

454 Shizugawa, Toon City, Ehime Prefecture

TEL

0899605308

Homepage URL


Email

m09103tm@jichi.ac.jp


Sponsor or person

Institute

Ehime University

Institute

Department

Personal name



Funding Source

Organization

Kowa Company, Ltd

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Institutional Review Board,Ehime University Hospital

Address

454 Shitsukawa, Toon, Ehime

Tel

0899605172

Email

rinri@m.ehime-u.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

愛媛大学医学部附属病院


Other administrative information

Date of disclosure of the study information

2026 Year 01 Month 14 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Enrolling by invitation

Date of protocol fixation

2025 Year 08 Month 28 Day

Date of IRB

2025 Year 09 Month 03 Day

Anticipated trial start date

2025 Year 12 Month 01 Day

Last follow-up date

2028 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This is a single-center, prospective, observational study without a control group.
Longitudinal changes in liver function and gut microbiota are evaluated using within-subject comparisons from baseline.


Management information

Registered date

2026 Year 01 Month 14 Day

Last modified on

2026 Year 01 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000066175