NAFLD/MASLD, NASH/MASH
Conditions
Brief summary
The aim of this study is to assess the safety and tolerability of EFX compared to placebo in subjects with non-invasively diagnosed NASH/MASH and NAFLD/MASLD.
Interventions
Administered by subcutaneous (SC) injection
Administered by SC injection
Sponsors
Study design
Eligibility
Inclusion criteria
Main Study Only: * Males and non-pregnant, non-lactating females between 18 - 80 (between 19-80 in the Republic of Korea) years of age inclusive, on the day of signing informed consent * Previous history or presence of 2 out of 4 components of metabolic syndrome (obesity, dyslipidemia, elevated blood pressure, elevated fasting glucose) or type 2 diabetes * Suspected or confirmed diagnosis of NASH/MASH or NAFLD/MASLD or non-invasively diagnosed NASH/MASH or NAFLD/MASLD Open-Label Rollover * Prior participation in a previous Akero Phase 2 study
Exclusion criteria
* Other causes of liver disease based on medical history and/or liver histology and/or central laboratory results, including but not limited to: alcoholic liver disease, autoimmune disorders (e.g., primary biliary cholangitis \[PBC\], primary sclerosing cholangitis \[PSC\], autoimmune hepatitis), drug induced hepatotoxicity, Wilson disease, clinically significant iron overload, or alpha-1-antitrypsin deficiency * Type 1 or unstable Type 2 diabetes A reduced list of inclusion and
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Extent of exposure | 52 Weeks | A participant's extent of exposure to study drug (weeks) will be generated from the data recorded in the study drug administration eCRF. |
| Number of participants with adverse events | 52 Weeks | An adverse event (AE) is any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a study drug, whether or not related to the study drug. |
| Number of participants with adverse events by severity | 52 Weeks | All AEs, both serious and non-serious, will be assessed for severity using the Common Terminology Criteria for Adverse Events v5.0. |
| Number of participants with clinically significant changes in clinical assessments | 52 Weeks | Clinical assessments include clinical laboratory tests, electrocardiogram, ultrasounds, vital sign assessments, and concomitant medication usage. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Percentage of participants with reduction in enhanced liver fibrosis (ELF) score by ≥ 0.5 and reduction in liver stiffness measurement (LSM) by ≥ 30% | 52 Weeks | — |
| Change from baseline in non-invasive marker ELF score | 52 Weeks | ELF scale of 6.7 to 9.8 where higher scores indicative of increased fibrosis. |
| Change from baseline in non-invasive marker pro-peptide of type 3 procollagen (Pro-C3) | 52 Weeks | — |
| Change from baseline in non-invasive marker liver stiffness assessed by transient elastography (kPa, CAP) | 52 Weeks | — |
| Percentage of participants with a reduction in ELF score by ≥ 0.5 | 52 Weeks | — |
| Percentage of participants with a reduction in LSM by ≥ 30% | 52 Weeks | — |
| Change from baseline in lipoproteins | 52 Weeks | Total cholesterol (mg/dL), Triglycerides (TG) (mg/dL), high density lipoprotein cholesterol (HDL-C) (mg/dL), Non-HDL-C (mg/dL), and low-density lipoprotein cholesterol (LDL-C) (mg/dL). |
| Change from baseline in markers of glycemic control: HbA1c (%) | 52 Weeks | — |
| Change from baseline in markers of glycemic control: adiponectin (mg/L) | 52 Weeks | — |
| Change from baseline in markers of liver injury | 52 Weeks | Alanine aminotransferase (ALT) (U/L), aspartate aminotransferase (AST) (U/L), and gamma glutamyl transferase (GGT) (U/L). |
| Change from baseline in markers of liver injury: uric acid (mg/dL) | 52 Weeks | — |
| Change from baseline in body weight (kg) | 52 Weeks | — |
Countries
Argentina, Australia, Canada, India, Israel, Mexico, Puerto Rico, South Korea, Switzerland, Taiwan, Turkey (Türkiye), United Kingdom, United States