Type 2 & other diabetes

Efficacy of Luseogliflozin Added to Semaglutide in Patients With Metabolic Dysfunction‐Associated Steatohepatitis and Type 2 Diabetes Mellitus: A Randomised, Open‐Label Trial

Diabetes Obes MetabPublished Randomised controlled trial

Authors' conclusion

In the pre-specified full analysis set, combination therapy at antidiabetic doses did not significantly improve pre-specified histological endpoints compared with monotherapy. In the pre-specified per-protocol analysis, a nominal improvement in the NAS was observed. Combination therapy improved body weight, glycemic control, aminotransferase levels and liver stiffness, with no new safety concerns identified.

Study context

Population
Adults with biopsy-confirmed MASH and T2D, Japanrandomised
Participants
60 adults
Comparison
Semaglutide plus luseogliflozin vs semaglutide alone
  • Combinationn = 24
  • Monotherapyn = 36reference
Primary endpoint
Histological endpoints: resolution of MASH without worsening fibrosis; ≥ 1-point improvement in NAS without worsening fibrosis; ≥ 1-stage improvement in fibrosis without worsening MASH
Follow-up
Week 52
Methodological details52-week, open-label, parallel-group, blinded pathologists
  • 52-week
  • Open-label
  • Parallel-group
  • Blinded pathologists

Primary result

As reported in the abstract

Histological endpoints

Resolution of MASH without worsening fibrosis: Combination vs Monotherapy

34.9% vs 19.4%

≥ 1-point improvement in NAFLD activity score (NAS): Combination vs Monotherapy

75.5% vs 55.6%

≥ 1-stage fibrosis improvement: Combination vs Monotherapy

26.9% vs 13.9%

Further findings

≥ 1-point improvement in NAS, per-protocol analysis · Week 52

Nominally significant in the pre-specified per-protocol analysis

Body weight, HbA1c, aminotransferases, FibroScan liver stiffness

Combination therapy reduced body weight, HbA1c, aminotransferase levels and liver stiffness

Original publication

Efficacy of Luseogliflozin Added to Semaglutide in Patients With Metabolic Dysfunction‐Associated Steatohepatitis and Type 2 Diabetes Mellitus: A Randomised, Open‐Label Trial. Diabetes Obes Metab. Published 17 August 2026. doi:10.1111/dom.71233

Composed by AI from the published abstract and checked against it. How Briefs are made →

Get them every week

New studies on this topic in My Week and in your Monday e-mail.

We e-mail you a sign-in link and a code. No password, no spam.