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Changing case Order to Optimise patterns of Performance in Screening (CO-OPS) Trial

Changing case Order to Optimise patterns of Performance in Screening (CO-OPS) randomised trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN46603370
Enrollment
44
Registered
2013-03-26
Start date
2012-12-20
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

Topic: National Cancer Research Network

Interventions

Changing case order: Presenting batches of mammograms in the opposite order to the two readers (one in appointment order and one in reverse appointment order)

Sponsors

University of Warwick (UK)
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: The intervention is a change to breast screening centre systems. So recruitment is at the breast screening centre level. Inclusion criteria are that they are an NHS breast screening centre in England with at least one set of digital mammogrephy equipment used for screening. (The software intervention only works on digital equipment)

Exclusion criteria

Exclusion criteria: Exclusion criteria are centres who are outside of England, who are not part of the NHS breast screening programme, or do not have any digital mammography equipment.

Design outcomes

Primary

MeasureTime frame
Cancer detection rate; Timepoint(s): 1 year

Secondary

MeasureTime frame
1. Interval cancer rate; Timepoint(s): 3.5 years 2. Rate of disagreements between readers; Timepoint(s): 1 year 3. Recall rate; Timepoint(s): 1 year

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 21, 2026