Peptide News Digest

#Easo

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EASO Framework US Implementation Reception — Endocrinology Society Response Awaited as First-Line GLP-1 Algorithm Lands

The EASO 2026 Nature Medicine framework published May 14, presented at ECO 2026 — formally privileging semaglutide and tirzepatide as first-line therapy across most obesity complications with differentiated complication-specific recommendations — has generated initial reception coverage. The Endocrine Society and American Diabetes Association haven't yet issued formal endorsement or counter-response statements as of May 16, though informal commentary from US endocrinologists has been broadly favorable. The framework's main US-specific gap is its silence on cost and insurance access — the algorithm assumes prescribers can choose between semaglutide and tirzepatide based on clinical indication, but US patients without diabetes face the Medicare Part D weight-loss-only exclusion. The Medicare GLP-1 Bridge launching July 1, 2026 partly addresses that gap; broader integration awaits CMS rulemaking. ADA 2026 Scientific Sessions in New Orleans June 5-8 will be the next inflection point for guideline alignment between US and EASO positions.

Research · View digest

EASO 2026 Framework Update (Nature Medicine, Presented ECO May 14): Semaglutide and Tirzepatide First-Line With Complication-Specific Algorithm

The European Association for the Study of Obesity published an updated pharmacological framework in Nature Medicine, presented at ECO 2026 in Istanbul on Thursday May 14. Semaglutide and tirzepatide are recommended as first-line treatment for obesity across most complications. Tirzepatide is preferred for obstructive sleep apnea and MASH; semaglutide is preferred for knee osteoarthritis and established cardiovascular disease — and is the only agent with current evidence supporting MASH-fibrosis improvement. The framework integrated evidence through November 21, 2025 from 62 randomized controlled trials. The algorithm uses obesity-related complication presence as the primary treatment-selection factor and provides the first major obesity-society guideline to formally privilege incretin-based therapy across the indication mix.