Type 2 & other diabetes

Effect of SGLT2 Inhibition on Glucosuria During a Hyperglycemic Clamp in HNF1A-MODY (MODY3) and Type 2 Diabetes

Diabetes CarePublished Randomised crossover study

Primary result · Increase in urinary glucose excretion with SGLT2 inhibitionResult — go to the resultDifference 1.0 g 95% CI −3.5 to 5.6

Authors' conclusion

The robust effect of SGLT2 inhibition on urinary glucose excretion in participants with HNF1A-MODY points to SGLT2 inhibition as a relevant glucose-lowering treatment strategy in individuals with HNF1A-MODY.

Study context

Population
Individuals with HNF1A-MODY or T2D undergoing two three-step hyperglycemic clamps (10, 14 and 18 mmol/L glucose) with empagliflozin 25 mg or placebo 2 h before
Participants
11 vs 10
Comparison
Acute SGLT2 inhibition (empagliflozin 25 mg) vs placebo during hyperglycemic clamp, in HNF1A-MODY and T2D
  • HNF1A-MODYn = 11
  • Type 2 diabetesn = 10reference
Primary endpoint
Effect of acute SGLT2 inhibition on urinary glucose excretion
Follow-up
3-h hyperglycemic clamp
Methodological detailsdouble-blind, three-step hyperglycemic clamps
  • Double-blind
  • Three-step hyperglycemic clamps

Primary result

As reported in the abstract

Increase in urinary glucose excretion with SGLT2 inhibition

Difference

1.0 g

95% CI −3.5 to 5.6

P = 0.6

By group

HNF1A-MODYvs Type 2 diabetes
difference 1.0 g (95% CI −3.5 to 5.6); P = 0.6

Original publication

Effect of SGLT2 Inhibition on Glucosuria During a Hyperglycemic Clamp in HNF1A-MODY (MODY3) and Type 2 Diabetes. Diabetes Care. Published 3 July 2025. doi:10.2337/dc25-0737

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