Western Province Diabetic Retinopathy Screening Project (WPDRSP)

Diagnostic Test Accuracy of Diabetic Retinopathy Screening by Physician Graders Using a Hand-held Non-Mydriatic Retinal Camera at a Tertiary Level Medical Clinic

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

ISRCTN

Registry ID

ISRCTN47559703

Enrollment

506

Registered

2019-03-18

Start date

2017-08-01

Completion date

Unknown

Last updated

2021-10-04

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

Conditions

Status of the diabetic retinopathy among the diagnosed people with diabetes at a tertiary level medical clinic Eye Diseases

Interventions

Baseline data collection - The included participants baseline data will be collected by a research assistant. Interventions – The participants would undergo two-field digital retinal i

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. Diabetes (PwDM) 2. > 18 years of age

Exclusion criteria

Exclusion criteria: 1. Previous diabetic retinopathy screening and treatment.

Design outcomes

Primary

Measure	Time frame
1. Diagnostic test accuracy (sensitivity and specificity) of detecting a defined level of diabetic retinopathy by a physician grader, by comparison with the diagnosis by a specialist retinologist (to take place up to a maximum of 4 weeks after the physician diagnostic test.	—

Secondary

Measure	Time frame
1. Other measures of diagnostic test accuracy of detecting a defined level of diabetic retinopathy by the physician graders - 1) negative predictive value, 2) positive predictive value), AND agreement analysis (k-Kappa).	—

Countries

Sri Lanka

Contacts

Public ContactMapa Piyasena

Prabhath.piyasena@lshtm.ac.uk+442079588316

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 3, 2026