Overview
- Imperial College London has launched a multicentre case-control project with universities in Birmingham, Nottingham and Lancashire, aiming to enroll 2,900 participants.
- Consenting volunteers will share Tesco Clubcard and Boots Advantage purchase histories for analysis of subtle changes tied to ten cancers.
- Researchers plan to compare roughly 1,450 cancer cases with 1,450 controls to define product signals and purchasing thresholds.
- The work scales earlier findings that painkiller and indigestion purchases rose up to eight months before ovarian cancer diagnoses.
- Boots and Tesco back the study alongside Cancer Research UK, with the team exploring whether validated signals could eventually trigger responsible digital prompts to seek care.