Type 2 & other diabetes

Nationwide Real‐World Retrospective Study of Oral Semaglutide Use in Adults Living With Type 2 Diabetes in F inland

Diabetes Obes MetabPublished Retrospective cohort study

Authors' conclusion

Oral semaglutide significantly improves glycaemic and lipid control, body weight, and liver enzymes in adults living with T2D treated in clinical practice.

Study context

Population
Adults with T2D naïve to any GLP-1 RA, initiating oral semaglutide April 1, 2021–December 31, 2023, identified from Finnish national registers, followed until June 30, 2024
Participants
7,249 adults
Outcome
Changes in HbA1c and body weight from baseline
Follow-up
182.5 and 365 days
Methodological detailsnationwide, real-world, register-based
  • Nationwide
  • Real-world
  • Register-based

Main finding

As reported in the abstract

Mean HbA1c (n = 2784), baseline to 182.5 days

7.9% to 6.8%

95% CI −1.20 to −1.04p < 0.001

Mean HbA1c (n = 2784), baseline to 365 days

7.9% to 6.9%

95% CI −1.18 to −0.95p < 0.001

Mean body weight (n = 832), baseline to 182.5 days

106 to 100 kg

95% CI −7 to −5p < 0.001

Mean body weight (n = 832), baseline to 365 days

106 to 98 kg

95% CI −10 to −6p < 0.001

Observational data: associations, not effects.

Secondary outcomes

Treatment persistence

Remained on treatment at 180 days
65.8%
Remained on treatment at 365 days
55.2%

LDL-C (n = 1402) and TG (n = 975) · 182.5 and 365 days

Significantly reduced at 182.5 days with little further change at 365 days

Mean ALT (n = 1762) · 182.5 and 365 days

Baseline to 182.5 days
50 to 42 U/L (95% CI: −10 to −6, p < 0.001)
Baseline to 365 days
50 to 37 U/L (95% CI: −16 to −10; p < 0.001)

HbA1c and weight changes by age (≥75 vs <75 years)

Baseline weight lower in patients aged ≥75 years; changes in HbA1c and weight similar to patients <75 years

Original publication

Nationwide Real‐World Retrospective Study of Oral Semaglutide Use in Adults Living With Type 2 Diabetes in F inland. Diabetes Obes Metab. Published 9 June 2026. doi:10.1111/dom.70920

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