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Clinical Trials/NCT06892353
NCT06892353RecruitingNot Applicable

AI-powered Low-cost Portable Fundus Camera to Deliver Diabetic Retinopathy Screening At Primary Health Care Setting: a Pragmatic Trial

The Hong Kong Polytechnic University1 site in 1 country500 target enrollmentStarted: March 1, 2025Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Recruiting
Enrollment
500
Locations
1
Primary Endpoint
Success Rate without Active Assistant Help

Study Overview

Brief Summary

A pragmatic trial will be conducted in two representative clinics in each of the three types of targeted settings. It will be run for 3 months in each clinic to complete data collection of up to 100 patients in SPGC and Optometry Clinics, 200 at GPGC and 200 in GOPC in total. All the subjects will conduct a DIY screening, physician consultation, survey with questionnaires and a phone interview three months after their baseline assessment. This study will assess automated screening in terms of success rate of the DIY system without active assistant help, accuracy, screening rate and detection rate, adherence to referral and experience of participants, as well as cost-effectiveness in real-world settings.

Study Design

Study Type
Interventional
Allocation
Na
Intervention Model
Single Group
Primary Purpose
Screening
Masking
None

Eligibility Criteria

Ages
18 Years to — (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • •subjects who are 50 years of age or older, or subjects who are 18 years of age or older and have diabetes, and
  • •have not undertaken an eye examination in the previous 12 months (elevated risk of undiagnosed disease).
  • •Provide written informed consent.

Exclusion Criteria

  • •individuals with physical disabilities that prevent the use of a fundus camera, or
  • •individuals with speech impairments who are unable to complete telephone follow-ups.

Arms & Interventions

Screening

Experimental

All the participants will undertake an AI-powered fundus camera screening, physician/optometrist consultation, survey with questionnaires and a phone interview three months after their baseline assessment.

Intervention: AI-powered fundus camera screening (Diagnostic Test)

Outcomes

Primary Outcomes

Success Rate without Active Assistant Help

Time Frame: 3 months

Success rate of using the DIY screening booth help will be determined by the number of successful screening runs without active assistant help divided by the total number of screening runs.

Secondary Outcomes

  • Assessment of Consumer Acceptability(3 months)
  • Technical Feasibility: The type of technical error(3 months)
  • Diagnostic Accuracy(3 months)
  • Disease Detection Rates(3 months)
  • Adherence to Referral(3 months)
  • Technical Feasibility: Quality of Image Acquisition(3 months)
  • Cost-effectiveness of DIY Screening(3 months)
  • Assessment of Consumer Satisfaction(3 months)
  • Technical Feasibility:The duration of Clinic Flow(3 months)
  • Technical Feasibility:Reporting and Impact on Clinic Flow(3 months)
  • Technical Feasibility: Number of Recorded Technical Errors(3 months)
  • Technical Feasibility: Remedies for technical errors(3 months)

Investigators

Sponsor Class
Other
Responsible Party
Sponsor

Study Sites (1)

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