Camzyos five-year data at ESC 2026 supports durable oHCM benefits
Aug 29, 2026, 11:03 AM EDT1 sourcesAI-analyzed
Why it may matterVerify against the original reporting
Positive long-term durability signals for Camzyos, supported by real-world evidence, may improve investor sentiment and expectations for Camzyos-driven revenue growth, despite the single-arm trial context. However, the absence of a randomized comparator and dependence on REMS risk management introduce execution risk.
AI summary
What happened, with direct paths to the underlying reporting
ESC Congress 2026 presentations of Camzyos (mavacamten) reinforce durable, five-year efficacy in symptomatic obstructive hypertrophic cardiomyopathy, with meaningful LVOT gradient reductions and NYHA improvements. Real-world COLLIGO-HCM data further corroborate effectiveness across geographies, strengthening confidence in Camzyos’ long-term value proposition and potential payer support for ongoing treatment.
EXPLORER-LTE shows Camzyos effects durable for five years.
252-week data show LVOT gradient reductions: resting -38.7 mm Hg; Valsalva -55.6.
69.6% improved ≥1 NYHA class; 59.2% asymptomatic.
Dizziness 27% vs 18%; no new safety signals.
Rems program remains in effect; LVEF changes largely reversible.
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