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.