Clin Mol Hepatol > Volume 31(3); 2025 > Article |
|
Drug/Therapy | Mechanism of action | Indication | Lifestyle integration | Study results |
---|---|---|---|---|
Resmetirom (THR-β Agonist) | Selective activation of thyroid hormone receptor β boosts lipid metabolism and lowers liver fat | MASLD with fibrosis (NASH) | Low-saturated fat diet, mediterranean diet, regular exercise | In the Phase 3 MAESTRO-NASH trial, resmetirom showed significant efficacy. NASH resolution without worsening fibrosis was achieved by 25.9% of patients on 80 mg and 29.9% on 100 mg, compared to 9.7% in the placebo group. Additionally, fibrosis improvement by at least one stage occurred in 24.2% and 25.9% of patients on 80 mg and 100 mg, respectively. [15] |
Lanifibranor (PPAR Agonist) | Pan-PPAR agonist improves lipid and glucose metabolism and reduces liver inflammation | MASLD with fibrosis (NASH) | Weight loss, aerobic & resistance training | In the Phase 2b NATIVE trial, lanifibranor was effective for MASH. Among 247 patients, 55% of those taking 1,200 mg daily achieved a two-point SAF activity score reduction without worsening fibrosis, compared to 33% on placebo. In the 800 mg group, 48% met this endpoint. [16] |
Semaglutide (GLP-1 Receptor Agonist) | Enhances insulin secretion, reduces appetite, and promotes weight loss | MASLD with obesity & diabetes | Caloric restriction, high-protein diet, physical activity | The Phase 3 ESSENCE trial showed that a weekly dose of semaglutide 2.4 mg significantly improved liver fibrosis and resolved steatohepatitis in adults with MASH and moderate to advanced liver fibrosis. After 72 weeks, 37% of those on semaglutide saw at least a one-stage improvement in liver fibrosis without worsening steatohepatitis, compared to 22.5% on placebo. Furthermore, 62.9% of participants on semaglutide achieved resolution of steatohepatitis without worsening liver fibrosis, versus 34.1% on placebo. [17] |
Tirzepatide (GLP-1/GIP Agonist) | Dual agonists promoting glucose control and significant weight loss | MASLD with metabolic syndrome | Low-carb diet, intermittent fasting | SURMOUNT 1 and 4 Trials underscore tirzepatide’s potential for improving metabolic health by reducing weight and enhancing serum biomarkers. [18,19] |
Pegbelfermin (FGF21 Analog) | Improves insulin sensitivity reduces hepatic steatosis | MASLD with fibrosis | Balanced macronutrient intake, increased physical activity | Phase 2b study (FALCON 1 trial): Pegbelfermin failed to significantly reduce liver fibrosis in patients with NASH. [20] |
Efruxifermin (FGF21 Analog) | Reduces liver fat and improves insulin sensitivity & lipid profile | MASLD with fibrosis | A diet rich in unsaturated fats, exercise | In the Phase 2b HARMONY trial, efruxifermin (EFX) improved liver histology in MASH patients. Fibrosis improved by ≥1 stage in 39–41% of EFX-treated patients vs. 20% on placebo (P<0.05). NASH resolution occurred in 76–79%, and fibrosis improved by ≥2 stages in 14%, outperforming placebo. These results suggest efruxifermin’s potential as a therapy for MASH. [21] |
Obeticholic Acid (FXR Agonist) | Modulates bile acid metabolism and reduces fibrosis progression | MASLD with fibrosis (NASH) | Alcohol restriction, fiber-rich diet | In the REGENERATE study, obeticholic acid improved liver histology, including fibrosis reduction, in patients with NASH. [22] |
Aramchol (SCD-1 Inhibitor) | Reduces hepatic de novo lipogenesis and enhances fatty acid oxidation | MASLD with insulin resistance | Mediterranean diet, weight loss | In a 52-week, double-blind, placebo-controlled Phase 2b trial, Aramchol showed a placebo-corrected reduction in liver triglycerides and improvement in liver histology in MASH patients. These results highlight its potential as a metabolic and antifibrotic liver disease therapy. [23] |
Belapectin (Galectin-3 Inhibitor) | Reduces fibrosis and inflammation | MASLD with advanced fibrosis | Lifestyle changes with a focus on liver protection | In a Phase 2b trial, belapectin did not achieve its primary endpoint of reducing fibrosis in MASHrelated cirrhosis. However, subgroup analysis indicated potential benefits for patients without esophageal varices, suggesting a possible role in early-stage disease. [24] |
THR-β, thyroid hormone receptor β; MASLD, metabolic dysfunction-associated steatotic liver disease; NASH, non-alcoholic steatohepatitis; PPAR, peroxisome proliferator-activated receptor agonist; MASH, metabolic dysfunction-associated steatohepatitis; GLP-1, glucagon-like peptide-1; GIP, gastric inhibitory peptide; FGF21, fibroblast growth factor 21; FXR, farnesoid X receptor; SCD-1, stearoyl-CoA desaturase 1.
Shuichiro Shiina
https://orcid.org/0000-0002-7314-7228
MAFLD enhances clinical practice for liver disease in the Asia-Pacific region2022 April;28(2)