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‹ Sun · 24 May 2026
Early cancer detection or prevention

WISDOM randomized trial comparing risk-based versus annual breast cancer screening: study cohort characteristics and design

Nearly 9 in 10 people prefer personalized breast cancer screening based on individual risk, showing strong public support for moving beyond one-size-fits-all approaches.

The WISDOM Study reports cohort characteristics and design of a large, nationwide pragmatic RCT (n=46,403) comparing risk-based versus annual breast cancer screening using the BCSC model and genetic risk assessment. The preference-tolerant design revealed that 89% of self-selecting participants chose risk-based screening, strongly validating public acceptability and setting the stage for definitive efficacy outcomes from this landmark trial.

What the study was

Study design
Pragmatic randomized controlled trial (cohort design paper)
Population
Women aged 40-74 enrolled in breast cancer screening programs across US (diverse cohort; 77% non-Hispanic White, 9% Hispanic, 6% Black, 5% Asian)
Sample size
46403
Category
Early Detection
Maturity
Validated
Journal
NPJ Breast Cancer

Why it surfaced

This is the design/cohort paper for the WISDOM pragmatic RCT — one of the most important ongoing breast cancer early detection trials globally. Score of 7 (below 8 threshold) is elevated to HIGH by EARLY_CANCER_DETECTION flag per pipeline rules. The 89% self-selection rate for risk-based screening is a notable finding for real-world implementation. Note: this is NOT the efficacy outcomes paper; scored conservatively given no primary endpoint results reported yet.

A plain-language summary of published research — not medical advice. Talk to a clinician about your own care.