Type 2 & other diabetes

Comparative Effects of Antidiabetic Drugs on Body Composition: A Systematic Review and Network Meta‐Analysis

Diabetes Obes MetabPublished Systematic review and network meta-analysis of randomised trials

Pooled result · Fat massResult — go to the resultMD −10.70 kg 95% CI −13.42 to −7.99

Authors' conclusion

GLP-1 and dual GIP/GLP-1 receptor agonists produced the greatest FM reduction but also decreased lean mass. Exercise mitigated liraglutide-related LBM loss. SGLT2 inhibitors showed modest effects, while metformin, insulin, DPP4 inhibitors and sulfonylureas had minimal impact.

Study context

Population
RCTs of major antidiabetic drugs reporting body composition (PubMed, Web of Science, Scopus, inception to March 2025)
Participants
2,906 participants41 trials
Comparison
Major antidiabetic drugs vs each other and placebo
Outcome
Changes in fat mass (FM) and lean body mass (LBM)
Methodological detailsfrequentist random-effects framework
  • Frequentist random-effects framework

Pooled result

Fat mass

MD

−10.70 kg

95% CI −13.42 to −7.99

Tirzepatidevs Placebo
MD −10.70 kg (95% CI −13.42 to −7.99)

As reported in the abstract

Further pooled results

OutcomeMD (kg) (95% CI)
Lean body massTirzepatidevs Placebo−4.40 (−7.58 to −1.22)
Lean body massLiraglutidevs Placebo−1.54 (−2.55 to −0.52)

Lean body mass

SGLT2i caused minor lean body mass (LBM) losses
Metformin, insulin regimens and DPP-4i showed neutral effects on LBM

Original publication

Comparative Effects of Antidiabetic Drugs on Body Composition: A Systematic Review and Network Meta‐Analysis. Diabetes Obes Metab. Published 16 June 2026. doi:10.1111/dom.70957

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

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