MASH, Metabolic Dysfunction-Associated Steatohepatitis, NASH, Nonalcoholic Steatohepatitis
Conditions
Keywords
NASH, MASH, Metabolic Dysfunction-Associated Steatohepatitis, Nonalcoholic Steatohepatitis, Liver, Fatty Liver Disease, Liver Disease, THR-B, THR B, THR-β, THR β
Brief summary
This is a Phase 2a study to evaluate the safety, tolerability, efficacy, pharmacokinetics, and pharmacodynamics of oral (PO) daily (QD) doses of ALG-055009 (soft gelatin \[softgel\] capsule) for 12 weeks.
Detailed description
This is a double-blind, randomized, placebo-controlled Phase 2a study to evaluate the safety, tolerability, efficacy, pharmacokinetics, and pharmacodynamics of oral (PO) daily (QD) doses of ALG-055009 (soft gelatin \[softgel\] capsule) for 12 weeks. The study will be conducted in approximately 100 adult non-cirrhotic subjects with presumed MASH and liver fibrosis (F1-F3). The study will be conducted at up to approximately 45 sites throughout the United States of America.
Interventions
Softgel Capsule
Softgel Capsule
Sponsors
Study design
Eligibility
Inclusion criteria
Key Inclusion Criteria: * Male or female, 18 to 75 years of age * Body mass index (BMI) ≥ 25 kg/m2 * Diagnosis of presumed NASH/MASH with F1-F3 liver fibrosis based on one of the following: * Liver biopsy within 6 months prior to screening showing a NAFLD activity score (NAS) of ≥4 with at least a score of 1 in each of the NAS components; OR * Having ≥2 metabolic syndrome criteria and a screening FibroScan liver stiffness measurement between 7 - 20 kPa * Screening FibroScan with CAP score of \>300 dB/m * Screening MRI-PDFF with ≥10% liver fat content Key
Exclusion criteria
* History or clinical evidence of chronic liver disease other than metabolic dysfunction-associated steatotic liver disease (MASLD) * History or current evidence of cirrhosis * History of liver transplantation or known planned liver transplantation * History or current evidence of a pituitary disorder or hyperthyroidism * Untreated clinical or subclinical hypothyroidism; or on thyroid replacement therapy at screening or within the last 6 months prior to screening. * TSH, free T4, or Total T3 \>1.1 x ULN or \<0.9 x LLN * Clinically concerning abnormal ECG or cardiac history * HbA1c ≥9.5% * Platelet count ≤135,000/mm3 * ALT or AST \>5 x ULN * INR \>1.3 * Albumin \<3.5 g/dL * eGFR \<45 mL/min/1.73 m2
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Percent relative change from baseline in liver fat content | 12 weeks | Percent relative change from baseline in liver fat content by MRI-PDFF at Week 12 |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Absolute change from baseline in liver fat content | 12 weeks | Absolute change from baseline in liver fat content by MRI-PDFF at Week 12 |
| Proportion of subjects with ≥30% relative reduction in liver fat content | 12 weeks | Proportion of subjects with ≥30% relative reduction in liver fat content by MRI-PDFF at Week 12 |
| Proportion of subjects with ≥50% relative reduction in liver fat content | 12 weeks | Proportion of subjects with ≥50% relative reduction in liver fat content by MRI-PDFF at Week 12 |
| Proportion of subjects with ≥70% relative reduction in liver fat content | 12 weeks | Proportion of subjects with ≥70% relative reduction in liver fat content by MRI-PDFF at Week 12 |
| Proportion of subjects with normalization (<5%) in liver fat content | 12 weeks | Proportion of subjects with normalization (\<5%) in liver fat content by MRI-PDFF at Week 12 |
Other
| Measure | Time frame | Description |
|---|---|---|
| PK parameters of ALG-055009 in plasma, AUCs | 12 weeks | PK parameters of ALG-055009 in plasma, AUCs |
| PK parameters of ALG-055009 in plasma, Tmax | 12 weeks | PK parameters of ALG-055009 in plasma, Tmax |
| Change from baseline (absolute/percent) in lipid/lipoprotein levels | 12 weeks | Change from baseline (absolute/percent) in lipid/lipoprotein levels at Week 12 |
| PK parameters of ALG-055009 in plasma, Cmin | 12 weeks | PK parameters of ALG-055009 in plasma, Cmin |
| PK parameters of ALG-055009 in plasma, Cmax | 12 weeks | PK parameters of ALG-055009 in plasma, Cmax |
| Change from baseline (absolute/percent) in SHBG | up to 16 weeks | Change from baseline (absolute/percent) in SHBG |
| Change from baseline (absolute/percent) alanine aminotransferase (ALT) | 12 weeks | Change from baseline (absolute/percent) in alanine aminotransferase (ALT) at Week 12 |
| Change from baseline (absolute/percent) aspartate aminotransferase (AST) | 12 weeks | Change from baseline (absolute/percent) in aspartate aminotransferase (AST) at Week 12 |
| Safety and tolerability will be assessed by monitoring TEAEs | 16 weeks | Safety and tolerability will be assessed by monitoring TEAEs |
| Safety and tolerability will be assessed by monitoring 12-lead electrocardiograms (ECGs) | 16 weeks | Safety and tolerability will be assessed by monitoring 12-lead electrocardiograms (ECGs) |
Countries
United States