Longevity News

GRAIL Reports Full Results From NHS-Galleri Trial Demonstrating Substantial Reduction in Stage IV Cancer Diagnoses at 2026 ASCO Annual Meeting

Source: PR Newswire • Published: 30 May 2026, 12:00

GRAIL Reports Full Results From NHS-Galleri Trial Demonstrating Substantial Reduction in Stage IV Cancer Diagnoses at 2026 ASCO Annual Meeting

An NHS population trial evaluates adding a blood-based multi-cancer screening to standard care and its effects on cancer stage distribution over three rounds.

Key Takeaways
  • Trial's primary endpoint showed no significant reduction in combined Stage III and IV cancers.
  • Stage IV diagnoses decreased across screening rounds, by 9%, 22%, and 26% respectively.
  • Pre-specified secondary analysis found an overall 14% reduction in Stage IV cancers.
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