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Screening intervals for diabetic retinopathy

Development of a cost-effectiveness model for optimization of the screening interval in diabetic retinopathy screening

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ISRCTN
Registry ID
ISRCTN62748772
Enrollment
24000
Registered
2012-04-12
Start date
2012-05-01
Completion date
Unknown
Last updated
2017-02-20

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

Conditions

Diabetic Retinopathy Nutritional, Metabolic, Endocrine Diabetic retinopathy

Interventions

The Health Technology being assessed is a variable screening interval based on risk of diabetic retinopathy (DR) assessed using two field digital photographs after pupil dilation as used in the Englis

Sponsors

Gloucestershire Hospitals NHS Foundation Trust (UK)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Participants over the age of 12 years 2. Diagnosed with diabetes and have attended a diabetic retinopathy screening programme in one of the study areas of Gloucestershire, Coventry and Warwickshire, South London and Nottingham. 3. Have been sent the required information about transfer of risk factor data as advised by the Department of Health funded GP2DRS (?General Practice to Diabetic Retinopathy Screening?) Project and they would have been given the opportunity to inform their General Practice or Screening Programme that they did not want their risk factor data transferred. 4. The participants in this study are pseudoanonymised data on those people who have attended for screening and risk factor data has been transferred according to the recommended guidelines of the GP2DRS project.

Exclusion criteria

Exclusion criteria: 1. People with diabetes under 12 years 2. Those who have not attended for screening 3. Those people who have indicated that they do not want their risk factor data transferred to the screening services.

Design outcomes

Primary

MeasureTime frame
A risk-based algorithm for screening interval

Secondary

MeasureTime frame
1. Years of sight saved 2. Quality-Adjusted Life Years (QALYs) gained 3. Key recommendations for further research

Countries

United Kingdom

Outcome results

None listed

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