Non-Alcoholic Fatty Liver DiseasePhase 2NCT03350165
A Study of Pemafibrate in Patients With Nonalcoholic Fatty Liver Disease (NAFLD)
A Phase 2 study testing K-877 in people with Non-Alcoholic Fatty Liver Disease, run by Kowa Company, Ltd. at 16 sites in Japan.
Trial summary
A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study to Evaluate the Efficacy and Safety of Pemafibrate in Patients With Nonalcoholic Fatty Liver Disease. Read more about this study
- Who is it for?
- Ages 20 years and older
- Conditions the study is for
- Non-Alcoholic Fatty Liver Disease
- What is being tested?
- K-877
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 118 participants
- Where
- 16 sitesJapan
- Study dates
- 27 Dec 2017to 30 Jun 2020
- Phase
- Phase 2
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 20 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Patients show presence of hepatic fat fraction as defined by ≥ 10% on MRI-PDFF at Screening
- Patients show presence of liver stiffness as defined by ≥ 2.5 kPa on MRE at Screening
- Patients have an ALT above the upper limits of normal (30 IU/L for females and 40 IU/L for males) at Screening
- Patients with NAFLD had to be age 20 years or older at written informed consent(ICF)
Who cannot join
- Current of significant alcohol consumption (significant alcohol consumption is defined as more than 210 g/week in males and more than 140 g/week in females, on average)
- Planned use of Contraindicated Medications from written ICF to end of treatment.
- BMI < 22 kg/m2 at Screening
- Uncontrolled diabetes mellitus as defined by a HbA1c(NGSP) ≥ 8.0% at Screening
- eGFR < 30 mL/min/1.73m2 or Dialysis patient
- Cirrhosis
Show all 22Show fewer
- Biliary obstruction
- Patients were excluded if they had evidence of other forms of liver disease shown by the following:
- Hepatitis B or Hepatitis C
- Autoimmune hepatitis(AIH)
- Primary biliary cirrhosis(PBC)
- Primary Sclerosing Cholangitis(PSC)
- Drug-induced liver injury
- hyperthyroidism, Wilson's disease, hemochromatosis, alpha-1-antitrypsin disease
- Those with complicating malignant neoplasm or those judged to be at a high risk of recurrence
- Patients with contraindications to MRI imaging
- Patients who gave 200 mL or more of blood within 1 month before the administration of the study drug, or 400 mL or more of blood within 4 months before the administration of the study drug
- Patients with a history of serious drug allergies (such as anaphylactic shock)
- Pregnancy, breast feeding, planned pregnancy
- Patients who were participating in another clinical study at the time of consent was obtained or who received study drugs other than the placebo less than 16 weeks before consent was obtained
- Patients who have previously been administered pemafibrate
- Patients who have been determined inappropriate by the investigator or subinvestigator
Trial locations and contacts
16 sites in 1 country.
16 sites in 1 country
Japan16 sites
Aomori Prefectural Central Hospital
Aomori, Aomori, 030-8553
Asahikawa Medical University
Asahikawa, Hokkaido, 078-8510
Fukuwa Clinic
Chuo-ku, Tokyo, 104-0031
Fukuoka University Hospital
Fukuoka, Fukuoka, 814-0180
SeireiHamamatsu General Hospital
Hamamatsu, Shizuoka, 430-8558
Hamamatsu University Hospital
Hamamatsu, Shizuoka, 431-3192
Iwata City Hospital
Iwata, Shizuoka, 438-8550
Chutoen General Medical Center
Kakegawa, Shizuoka, 436-8555
Kurume University Hospital
Kurume, Fukuoka, 830-0011
Niigata University Medical & Dental Hospital
Niigata, Niigata, 951-8520
Ogaki Municipal Hospital
Ogaki, Gifu, 503-8502
Shiga University of Medical Science Hospital
Otsu, Shiga, 520-2192
Hokkaido University Hospital
Sapporo, Hokkaido, 060-8648
Yamagata University Hospital
Yamagata, Yamagata, 990-9585
Saiseikai Yokohamashi Tobu Hospital
Yokohama, Kanagawa, 230-8765
Yokohama City University Hospital
Yokohama, Kanagawa, 236-0004
About this study
Official title: A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study to Evaluate the Efficacy and Safety of Pemafibrate in Patients With Nonalcoholic Fatty Liver Disease.
A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study to Evaluate the Efficacy and Safety of Pemafibrate in Patients With Nonalcoholic Fatty Liver Disease.
- Conditions
- Non-Alcoholic Fatty Liver Disease
- Being tested
- K-877, Placebo
- Medical subject headings
- Non-alcoholic Fatty Liver Disease
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
K-877Drug
Also called pemafibrate
0.2mg tablet
PlaceboDrug
K-877 matching placebo tablet
| Study group | Role | What they receive |
|---|---|---|
| Treatment Group | Experimental | K-877 (pemafibrate) tablet twice daily. Receives: Drug: K-877 |
| Control Group | Placebo comparator | placebo tablet twice daily. Receives: Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Efficacy: % Change from baseline to Week 24 in hepatic fat fraction by Magnetic Resonance Imaging - Proton Density Fat Fraction (MRI-PDFF)
Measured: Week 24
Safety: Incidence of adverse events and adverse drug reactions that occurred after the administration of the study drug
Measured: Week 24
Secondary outcomes (9)
Change in noninvasive imaging biomarkers (MRI-PDFF in %, MRE in kPa, Transient elastography in kPa)
Measured: From baseline upto week 72
Change in clinical laboratory tests (AST in IU/L, ALT in IU/L, γ-GTP in IU/L)
Measured: From baseline upto week 72
Change in noninvasive biomarkers (Cytokeratin 18 in U/L, Hyaluronic acid in ng/mL, Type IV collagen 7S in ng/mL, M2BPGi in no unit)
Measured: From baseline upto week 72
Change in noninvasive biomarkers (NAFLD fibrosis score)
Measured: From baseline upto week 72
Change in noninvasive biomarkers (FIB4 index)
Measured: From baseline upto week 72
Change in noninvasive biomarkers (NAFIC score)
Measured: From baseline upto week 72
Change in noninvasive biomarkers (ELF test)
Measured: From baseline upto week 72
Percentage of patients with ≥ 30% reduction in hepatic fat fraction (MRI-PDFF)
Measured: From baseline upto week 72
Percentage of patients with ≥ 15% reduction in liver stiffness (MRE)
Measured: From baseline upto week 72
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted22 Nov 2017
- Study start27 Dec 2017
- Primary completion3 Apr 2019
- Study completion30 Jun 2020
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (4)Papers the sponsor has linked to this study.
- Other trials for Non-Alcoholic Fatty Liver DiseaseStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 118 participants (actual)
Sponsor and investigators
- Lead sponsor
- Kowa Company, Ltd.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Ryohei Tanigawa, Study director, Clinical Development Dept. Ⅰ
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03350165
- Sponsor's protocol ID
- K-877-FL-01
- Status last verified
- Apr 2021
- First submitted
- 9 Nov 2017
- Last updated
- 9 Apr 2021
- Results posted
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
Publications
Tanigawa R, Loomba R, Eguchi Y, Takahashi H, Suganami H, Belous A, Nakajima A. Differential Modulation of Serum Albumin and Butyrylcholinesterase Following Pemafibrate Treatment in MASLD: A Post Hoc Analysis of the PEMA-FL Trial. Metabolites. 2026 Oct 6;16(10):750. doi: 10.3390/metabo16100750.
PubMed 42941225Tanigawa R, Loomba R, Eguchi Y, Takahashi H, Suganami H, Tanahashi M, Belous A, Nakajima A. Post Hoc Analysis of a Phase 2 Randomized Trial of Pemafibrate in Metabolic Dysfunction-associated Steatotic Liver Disease: Associations With Platelet Count, Liver Stiffness, and Spleen Volume. J Clin Exp Hepatol. 2026 Jul-Aug;16(4):103525. doi: 10.1016/j.jceh.2026.103525. Epub 2026 Mar 3.
PubMed 41953251Nakajima A, Eguchi Y, Yoneda M, Imajo K, Tamaki N, Suganami H, Nojima T, Tanigawa R, Iizuka M, Iida Y, Loomba R. Randomised clinical trial: Pemafibrate, a novel selective peroxisome proliferator-activated receptor alpha modulator (SPPARMalpha), versus placebo in patients with non-alcoholic fatty liver disease. Aliment Pharmacol Ther. 2021 Nov;54(10):1263-1277. doi: 10.1111/apt.16596. Epub 2021 Sep 16.
PubMed 34528723Fruchart JC, Hermans MP, Fruchart-Najib J, Kodama T. Selective Peroxisome Proliferator-Activated Receptor Alpha Modulators (SPPARMalpha) in the Metabolic Syndrome: Is Pemafibrate Light at the End of the Tunnel? Curr Atheroscler Rep. 2021 Jan 3;23(1):3. doi: 10.1007/s11883-020-00897-x.
PubMed 33392801
Study at a glance
From the registry record, last updated by the sponsor on 9 Apr 2021. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study to Evaluate the Efficacy and Safety of Pemafibrate in Patients With Nonalcoholic Fatty Liver Disease.
- ClinicalTrials.gov ID
- NCT03350165
- Acronym / sponsor ID
- K-877-FL-01
- Conditions
- Non-Alcoholic Fatty Liver Disease
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 118 participants (actual)
- Lead sponsor
- Kowa Company, Ltd.Industry (pharma, biotech, devices)
- Study start
- 27 Dec 2017 (actual)
- Primary completion
- 3 Apr 2019 (actual)
- Study completion
- 30 Jun 2020 (actual)
- First posted
- 22 Nov 2017 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
A Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study to Evaluate the Efficacy and Safety of Pemafibrate in Patients With Nonalcoholic Fatty Liver Disease.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Treatment Group | Experimental | Drug: K-877K-877 (pemafibrate) tablet twice daily. |
| Control Group | Placebo comparator | Drug: Placeboplacebo tablet twice daily. |
Who may qualify
- Ages
- 20 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- Patients show presence of hepatic fat fraction as defined by ≥ 10% on MRI-PDFF at Screening
- Patients show presence of liver stiffness as defined by ≥ 2.5 kPa on MRE at Screening
- Patients have an ALT above the upper limits of normal (30 IU/L for females and 40 IU/L for males) at Screening
- Patients with NAFLD had to be age 20 years or older at written informed consent(ICF)
Key exclusion criteria (22 listed)
- Current of significant alcohol consumption (significant alcohol consumption is defined as more than 210 g/week in males and more than 140 g/week in females, on average)
- Planned use of Contraindicated Medications from written ICF to end of treatment.
- BMI < 22 kg/m2 at Screening
- Uncontrolled diabetes mellitus as defined by a HbA1c(NGSP) ≥ 8.0% at Screening
- eGFR < 30 mL/min/1.73m2 or Dialysis patient
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| K-877Also: pemafibrate0.2mg tablet | Drug | Treatment Group |
| PlaceboK-877 matching placebo tablet | Drug | Control Group |
Primary outcome
Efficacy: % Change from baseline to Week 24 in hepatic fat fraction by Magnetic Resonance Imaging - Proton Density Fat Fraction (MRI-PDFF)
Time frame: Week 24
Safety: Incidence of adverse events and adverse drug reactions that occurred after the administration of the study drug
Time frame: Week 24
9 secondary outcomes
Change in noninvasive imaging biomarkers (MRI-PDFF in %, MRE in kPa, Transient elastography in kPa)
Time frame: From baseline upto week 72
Change in clinical laboratory tests (AST in IU/L, ALT in IU/L, γ-GTP in IU/L)
Time frame: From baseline upto week 72
Change in noninvasive biomarkers (Cytokeratin 18 in U/L, Hyaluronic acid in ng/mL, Type IV collagen 7S in ng/mL, M2BPGi in no unit)
Time frame: From baseline upto week 72
Change in noninvasive biomarkers (NAFLD fibrosis score)
Time frame: From baseline upto week 72
Change in noninvasive biomarkers (FIB4 index)
Time frame: From baseline upto week 72
Change in noninvasive biomarkers (NAFIC score)
Time frame: From baseline upto week 72
Change in noninvasive biomarkers (ELF test)
Time frame: From baseline upto week 72
Percentage of patients with ≥ 30% reduction in hepatic fat fraction (MRI-PDFF)
Time frame: From baseline upto week 72
Percentage of patients with ≥ 15% reduction in liver stiffness (MRE)
Time frame: From baseline upto week 72
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 9 Apr 2021.
- Derived from this study: PubMed 42941225Tanigawa R, Loomba R, Eguchi Y, Takahashi H, Suganami H, Belous A, Nakajima A. Differential Modulation of Serum Albumin and Butyrylcholinesterase Following Pemafibrate Treatment in MASLD: A Post Hoc Analysis of the PEMA-FL Trial. Metabolites. 2026 Oct 6;16(10):750. doi: 10.3390/metabo16100750.
- Derived from this study: PubMed 41953251Tanigawa R, Loomba R, Eguchi Y, Takahashi H, Suganami H, Tanahashi M, Belous A, Nakajima A. Post Hoc Analysis of a Phase 2 Randomized Trial of Pemafibrate in Metabolic Dysfunction-associated Steatotic Liver Disease: Associations With Platelet Count, Liver Stiffness, and Spleen Volume. J Clin Exp Hepatol. 2026 Jul-Aug;16(4):103525. doi: 10.1016/j.jceh.2026.103525. Epub 2026 Mar 3.
- Derived from this study: PubMed 34528723Nakajima A, Eguchi Y, Yoneda M, Imajo K, Tamaki N, Suganami H, Nojima T, Tanigawa R, Iizuka M, Iida Y, Loomba R. Randomised clinical trial: Pemafibrate, a novel selective peroxisome proliferator-activated receptor alpha modulator (SPPARMalpha), versus placebo in patients with non-alcoholic fatty liver disease. Aliment Pharmacol Ther. 2021 Nov;54(10):1263-1277. doi: 10.1111/apt.16596. Epub 2021 Sep 16.
- Derived from this study: PubMed 33392801Fruchart JC, Hermans MP, Fruchart-Najib J, Kodama T. Selective Peroxisome Proliferator-Activated Receptor Alpha Modulators (SPPARMalpha) in the Metabolic Syndrome: Is Pemafibrate Light at the End of the Tunnel? Curr Atheroscler Rep. 2021 Jan 3;23(1):3. doi: 10.1007/s11883-020-00897-x.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Ryohei Tanigawa study director
Clinical Development Dept. Ⅰ
16 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing K-877 in people with Non-Alcoholic Fatty Liver Disease, run by Kowa Company, Ltd. at 16 sites in Japan.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 4 inclusion and 22 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 9 Apr 2021. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 16 sites in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Efficacy: % Change from baseline to Week 24 in hepatic fat fraction by Magnetic Resonance Imaging - Proton Density Fat Fraction (MRI-PDFF) (time frame: Week 24). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03350165, which also lists 4 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Apr 2021.