CONFERENCE UPDATE: EASD 2023

Semaglutide offers a sustained reduction in HbA1c and body weight in patients with T2D: Real-world data from the MHS database

STUDY DESIGN

Semaglutide has been shown to improve glycemic control, body weight, and cardiovascular outcomes among patients with type 2 diabetes (T2D) in randomized controlled trials and cohort studies.1 However, data on the long-term benefits of semaglutide in real-world settings has been lacking.1

Therefore, a single-arm cohort study was conducted to assess the long-term effects of semaglutide treatment on HbA1c level, body weight, and other metabolic parameters in T2D patients treated for up to 3 years in the real world.1 This retrospective study included 23,442 T2D patients from the Maccabi Health Care Services (MHS) electronic database.1 Analysis was conducted in the total population (n=23,442) as well as the cohort of patients who had a follow-up of ≥2 years (n=6,049).1 The median follow-up was 17.6 months and 29.9 months in the total population cohort and the ≥2 years follow-up cohort, respectively.1

The primary endpoint of the study was the change in Hb1Ac from baseline to the end of the follow-up period. Key secondary endpoints included the change in body weight from baseline to the end of follow-up. The change in HbA1c and weight was also reported in subgroups stratified by baseline characteristics and in subgroups who were persistently on therapy. The exploratory outcome of change in HbA1c and weight after treatment discontinuation was also presented.

FINDINGS

Primary endpoint:
  • The primary endpoint was the change in HbA1c from baseline at the 6, 12, 18, 24, 30, and 36 months follow-up1
  • Patients on semaglutide achieved a 0.77% (p<0.001) reduction in HbA1c in the first 6 months, sustained for up to 3 years1
Secondary endpoints:
  • Key secondary endpoints included the change in body weight from baseline up to 36 months, the change in HbA1c and weight in patients who remained on therapy at 12, 24, and 36 months, and the change in HbA1c in patient subgroups stratified by baseline characteristics1
  • Semaglutide was associated with a weight loss of 4.7kg (p<0.001) at 6 months, which was maintained in real-world settings for up to 18 and 36 months1
  • Patients who were younger, had shorter diabetes duration, higher HbA1c, and no prior GLP1 therapy experienced a greater reduction in HbA1c and body weight after semaglutide initiation compared to their counterparts1
  • The reductions in HbA1c and weight were also more pronounced in patients who had a proportion of days covered (PDC) of 60% to <80% and PDC ≥80% than those with PDC <60% and were consistent in patients of the ≥2 years cohort1
  • Semaglutide was shown to have a persistent effect on the reduction of HbA1c and body weight in patients with ≥6 months of treatment and a PDC of >80%, even after treatment discontinuation1

 

“The residual effect in both glycemic control and weight after semaglutide discontinuation merit additional investigation” 

Dr. Cheli Melzer Cohen
Maccabi Institute for Research and Innovation,
Maccabi Healthcare Services, 
Tel-Aviv, Israel 

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