Tuesday, September 22, 2026RSS
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Researchsemaglutideglp-1dementiatrinetx

GLP-1 users with MCI and diabetes show 26% lower dementia incidence

TriNetX target-trial emulation matched 1,320 adults starting GLP-1 receptor agonists or DPP4 inhibitors, finding a number needed to treat of 21 over roughly four years.

PR
By Priya Raman · Science Reporter

The wire

  1. 01In propensity-matched patients with type 2 diabetes and mild cognitive impairment, incident dementia occurred in 101 GLP-1 initiators versus 132 DPP4i initiators, hazard ratio 0.74 (95% CI 0.57-0.95).
  2. 02Cumulative incidence at 3.9 years was 15.5% versus 20.4%, an absolute difference of 4.9%, giving clinicians a real-world counterpoint to negative trials in early Alzheimer's disease.
  3. 03Authors call the work hypothesis-generating; the EVOKE and EVOKE+ randomized trials found oral semaglutide did not slow cognitive decline in early Alzheimer's, where 86% lacked diabetes.

From the source

Dementia progression with GLP-1 receptor agonists in people with mild cognitive impairment and type 2 diabetes: target-trial emulation study

Alzheimer's & dementia (New York, N. Y.) · 2026 Jul-Sep · Schechter M, Sehtman-Shachar DR, Fishkin A et al.

Read at pubmed.ncbi.nlm.nih.gov