# English Mammography Screening Outcomes by Age, Frequency and Test Threshold

> **NCT05247463** · — · UNKNOWN · sponsor: **University of Warwick** · enrollment: 10000000 (estimated)

## Conditions studied

- Breast Cancer

## Interventions

- **OTHER:** Increase in upper age of eligibility for breast cancer screening from 64 to 70
- **OTHER:** Screening round length
- **DIAGNOSTIC_TEST:** Screening test threshold

## Key facts

- **NCT ID:** NCT05247463
- **Lead sponsor:** University of Warwick
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-01-01
- **Primary completion:** 2024-12-30
- **Final completion:** 2024-12-30
- **Target enrollment:** 10000000 (ESTIMATED)
- **Last updated:** 2023-12-12

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05247463

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05247463, "English Mammography Screening Outcomes by Age, Frequency and Test Threshold". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT05247463. Licensed CC0.

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