Skip to content

A Study to Evaluate the Efficacy and Safety of JKB-122 in Patients With NASH and Fibrosis

A Phase 2, Randomized, Multiple-Dose, Double-Blind, Placebo-Controlled Study of JKB-122 in Patients With Non-Alcoholic Steatohepatitis (NASH) and Fibrosis

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04255069
Enrollment
300
Registered
2020-02-05
Start date
2020-06-30
Completion date
2023-12-31
Last updated
2020-02-13

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

Conditions

Nonalcoholic Steatohepatitis (NASH) With Fibrosis

Brief summary

A double-blind placebo controlled randomized Phase 2 study to determine if JKB-122 compared with placebo resolves NASH on liver biopsy and improves fibrosis

Detailed description

This is a Phase 2 study in which JKB-122 is given once daily for 52 weeks to subjects with Nonalcoholic steatohepatitis (NASH) with Fibrosis who have biopsy reading more than NAS 4 with a fibrosis reading more than 1 and no cirrhosis. Subjects will be at least 18 years of age, either male or female.

Interventions

DRUGPlacebo

A treatment with dose 1 JKB-122, dose 2 JKB-122 or placebo will be randomly administrated once daily

DRUGDose 1 JKB-122

A treatment with dose 1 JKB-122, dose 2 JKB-122 or placebo will be randomly administrated once daily

DRUGDose 2 JKB-122

A treatment with dose 1 JKB-122, dose 2 JKB-122 or placebo will be randomly administrated once daily

Sponsors

TaiwanJ Pharmaceuticals Co., Ltd
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

1. Is male or female, 18 years to 70 years of age. 2. If female of childbearing potential, must not be pregnant or breastfeeding and either postmenopausal (no menses for previous 12 months) or using an effective method of birth control (e.g., oral contraceptives, hormonal injectable or implanted contraceptives, tubal ligation, or partner with vasectomy plus a barrier method). 3. Is diagnosed with non-alcoholic steatohepatitis (NASH) NAS \>4.0 4. Compensated liver disease with the following hematologic, biochemical, and serological criteria on entry into protocol: 5. Subjects taking lipid lowering agents should keep their dose stable during the study. 6. Stable use of insulin sensitizing agents (PPARs, SGLT2 inhibitors, or GLP-1 agonists for 6 months prior to screening liver biopsy). 7. Is capable of understanding and signing the informed consent document. If subject is unable to sign the informed consent form, then the subject's legal representative or guardian may provide written consent per local regulations. 8. Agrees to comply with protocol requirements.

Exclusion criteria

1. Has human immunodeficiency virus (HIV) or is hepatitis B or C positive. 2. Has history of liver cirrhosis. 3. Has glycated hemoglobin (HbA1c ) greater than 9%. 4. Binge drinking as drinking 5 or more alcoholic drinks 5. Significant alcohol consumption 6. Is being treated with any prescription narcotic drug (including transdermal delivery systems). 7. Has a known or suspected central nervous system disorder that may predispose to seizures or lower the seizure threshold. 8. Has unstable and uncontrollable hypertension (\>180/110 mmHg). 9. Has received other therapies for NAFLD in the last 4 weeks prior to the screening visit (Day -7). 10. Requires concomitant use of or treatment with opioids or other excluded drugs such as hepatotoxic medications. 11. Has received other investigational agents within 30 days prior to the screening visit (Day -7). 12. Has either autoimmune or genetic liver disease. 13. Alpha- fetoprotein greater than 20 mcg/L. Has impaired renal function (i.e. serum creatinine CLcr \< 60 mL/min). 14. Subjects who gained or lost weight greater than 5 kg in the past 3 months. 15. Any form of chronic liver disease other than NASH 16. Suspected or confirmed cirrhosis. -

Design outcomes

Primary

MeasureTime frameDescription
To evaluate the effect of JKB-122 compared to placebo to achieve NASH resolution on liver histology in non-cirrhotic NASH patients with stage 2 or 3 fibrosis52 weeksAssessment will be based on the proportion of JKB-122 15 mg or 35 mg treated patients relative to placebo achieving NASH resolution with at least a 2 point reduction in NAS and no worsening of fibrosis
To evaluate the effect of JKB-122 compared to placebo to achieve a ≥ 1 stage fibrosis improvement on liver histology in non-cirrhotic NASH patients with stage 2 or 3 fibrosis52 weeksAssessment will be based on the proportion of JKB-122 15 mg or 35 mg treated patients relative to placebo achieving at least a 1 stage improvement in fibrosis (NASH Clinical Research Network system) by liver biopsy with no worsening of NAS.

Secondary

MeasureTime frameDescription
Evaluate the changes of hepatic fat content52 weeksThe changes of fatty liver content (%) will be measured by MRI-PDFF.
Evaluate the changes of fibrosis score52 weeksThe changes of fibrosis score (kPa) will be measured by FibroScan.

Contacts

Primary ContactYing-Chu Shih, PhD
info@taiwanj.com+886-36587721

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026