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Invitation reminder study

A randomised controlled trial of the effect of a breast screening appointment reminder letter on population uptake

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN02240458
Enrollment
20000
Registered
2012-11-30
Start date
2012-11-01
Completion date
Unknown
Last updated
2016-10-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast cancer screening Cancer Malignant neoplasm of breast

Interventions

Women in the intervention arm will be sent a reminder letter by post approximately seven days before their screening appointment.

Sponsors

Queen Mary University of London (UK)
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: All women scheduled for invitation to their next breast screening appointment in Liverpool, South Lancashire, and Bolton, Bury and Rochdale.

Exclusion criteria

Exclusion criteria: 1. Self referrals 2. Early re-calls 3. Women who are invited because of a higher risk of breast cancer 4. Women who have cancelled their appointment before the letter extract is generated and who do not re-book at a later stage are excluded as they will never appear in any of the letter extracts.

Design outcomes

Primary

MeasureTime frame
An increase in attendance within 30 days of the first offered appointment

Secondary

MeasureTime frame
Attendance within 90 days of the first offered appointment, secondly, within 180 days of the date the episode was opened, and thirdly, at the date and time of the first offered appointment. Subgroup analyses will be performed and the cost per additional attendance will be calculated.

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026