Type 2 & other diabetes

Efficacy and safety of combination therapy using SGLT2 and DPP4 inhibitors to treat type 2 diabetes: An updated systematic review and meta‐analysis with focus on an Asian subpopulation

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

Authors' conclusion

Combination therapy of SGLT2i and DPP4i improves glycaemic control in T2D, with enhanced DPP4i efficacy noted in Asian populations, highlighting its role in personalized diabetes management for these patients.

Study context

Population
Patients with T2D in randomized controlled trials (RCTs) published through January 2024, with focus on Asian subpopulations
Participants
7,588 patients17 RCTs
Comparison
SGLT2i/DPP4i combination vs DPP4i or SGLT2i monotherapy
Outcome
HbA1c changes
Methodological detailssubgroup analyses by baseline haemoglobin A1c (HbA1c) and race (Asian vs non-Asian)
  • Subgroup analyses by baseline HbA1c and race (Asian vs non-Asian)

Pooled result

As reported in the abstract

HbA1c change
MD, % (95% CI)
SGLT2i/DPP4ivs DPP4i
−0.57(−0.67 to −0.46%)
SGLT2i/DPP4ivs SGLT2i
−0.46(−0.55 to −0.38%)

Further pooled results

OutcomeMD (kg) (95% CI)
Body weightSGLT2i/DPP4ivs DPP4i−1.57 (−1.93 to −1.20 kg)

Body weight

No significant effect on body weight with SGLT2i/DPP4i vs SGLT2i

HbA1c reduction from adding DPP4i, by race subgroup

Asian participants: MD
−0.55% (95% CI −0.71 to −0.39)
Non-Asian participants: MD
−0.38% (95% CI −0.46 to −0.31)
  • Efficacy more pronounced in Asian participants

Safety

Similar risk of hypoglycaemia with combination vs both monotherapies; no statistically significant differences

Original publication

Efficacy and safety of combination therapy using SGLT2 and DPP4 inhibitors to treat type 2 diabetes: An updated systematic review and meta‐analysis with focus on an Asian subpopulation. Diabetes Obes Metab. Published 24 June 2025. doi:10.1111/dom.16550

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

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