Longevity News

New clinical data on the Leqembi® subcutaneous autoinjector presented at AAIC® 2026 support similar efficacy and safety to IV formulation in early Alzheimer

Source: PR Newswire • Published: 13 Jul 2026, 04:08

New clinical data on the Leqembi® subcutaneous autoinjector presented at AAIC® 2026 support similar efficacy and safety to IV formulation in early Alzheimer

Review of clinical and real-world evidence comparing a subcutaneous autoinjector to IV dosing for anti-amyloid Alzheimer's therapy.

Key Takeaways
  • Once-weekly 500 mg subcutaneous autoinjector showed bioequivalence with 104% exposure ratio
  • ARIA-E incidence correlated with drug exposure rather than administration route
  • Real-world series showed slower CDR-SB decline and 91% MMSE stability or improvement
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