Cost-effectiveness of Autonomous Point-of-Care Diabetic Retinopathy Screening for Pediatric Patients With Diabetes.
Risa M Wolf, Roomasa Channa, Michael D Abramoff...
https://pubmed.ncbi.nlm.nih.gov/32880616/Actively Recruiting
Led by Johns Hopkins University · Updated on 2026-07-02
500
Participants Needed
1
Research Sites
N/A
Total Duration
Researchers are evaluating whether using a nonmydriatic fundus camera with autonomous artificial intelligence AI software at the point of care can increase the number of underserved youth with diabetes who are screened for diabetic retinopathy. The study also aims to assess how accurately the AI system detects diabetic retinopathy from retinal images in young people with type 1 or type 2 diabetes. This research focuses on youth aged 8 to 21 years and includes an enriched group with known diabetic retinopathy to better evaluate diagnostic accuracy. Participants will have a diabetic eye exam performed at the point of care using autonomous AI software on a non-mydriatic fundus camera. The AI system provides immediate exam results. Those with abnormal findings will be referred to an eye care provider for a dilated eye exam. The study enrolls up to 500 participants, including 398 youth to determine if the AI increases screening rates among minority and underserved populations, and a subgroup with known diabetic retinopathy to compare AI results to expert grading. During the study, participants receive the AI-based eye exam and immediate results. Researchers will assess the proportion of youth screened, agreement between AI and retinal specialists, and the AI systems sensitivity and specificity in detecting diabetic retinopathy. The main outcome is the proportion screened at day 1. The study involves a single visit and is conducted under the lead sponsor Johns Hopkins University, with completion expected by September 2026.
CONDITIONS
ACCESS 2: AI for pediatriC diabetiC Eye examS Study 2
R
Risa M Wolf, MD
A
Alvin Liu, MD
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Johns Hopkins University
Lead Sponsor
National Eye Institute (NEI)
Collaborating Sponsor
This table compares participation in this trial with other options available for this condition. The information is drawn from published research and the trial’s study details and is provided for educational purposes only.
| Factors | AI-based Point-of-Care Screening | Standard Pediatric Retinopathy Screening |
|---|---|---|
| What it is | A diagnostic approach where retinal images are captured at a diabetes clinic and an autonomous AI software interprets the images on site to screen for diabetic retinopathy, providing immediate results. | Retinal images are taken and sent for review by an ophthalmologist, who interprets the images and identifies diabetic retinopathy according to standard expert clinical criteria. |
| Role in the trial | The primary intervention under investigation, offering point-of-care AI-assisted screening to pediatric diabetes patients according to ADA criteria. | Serves as the clinical benchmark for determining diagnostic accuracy and assessing agreement with the AI approach. |
| Primary use | To screen pediatric diabetes patients for diabetic retinopathy at the clinic using AI for rapid identification of cases needing specialist follow-up. | To identify diabetic retinopathy among pediatric diabetes patients by expert review of retinal images, guiding further specialist care as recommended. |
| How it is performed | Retinal photographs are taken with a non-mydriatic fundus camera at a routine diabetes visit. Images are processed immediately by AI software, giving a result during the same visit. | Retinal images are obtained and then interpreted by an ophthalmologist after the visit, typically resulting in delayed communication of results to patients. |
| Evidence status | Diagnostic accuracy, safety, and clinical workflow are under current investigation in this trial and related pediatric studies; results for the ACCESS 2 trial are not established. | Manual review by ophthalmologists has long-term evidence for accuracy, equity, and clinical effectiveness in pediatric diabetic retinopathy screening. |
| Important limitations | Performance, accuracy, and real-world impact in pediatric populations are not fully established; edge cases, ungradable images, or non-reported safety concerns may arise as adoption in children expands. | Manual review can be limited by appointment attendance, specialist access, and longer result turnaround; inequities in access and screening rates exist. |
Disclaimer: This comparison is created with the help of artificial intelligence(AI) and may contain errors or missing information. It is not medical advice and does not mean one option is better or safer than another. Clinical trials are still being studied, and joining a trial is your choice. Please consult your healthcare professional before making any decisions.
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Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
Duration - Single visit
Participants undergo a diabetic eye exam using autonomous AI with a non-mydriatic fundus camera at the point of care. Immediate results are provided by the AI system.
1 visit (in-person)
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
NA
Model
SINGLE_GROUP
Primary Purpose
SCREENING
Number of Arms
1
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Risa M Wolf, Roomasa Channa, Michael D Abramoff...
https://pubmed.ncbi.nlm.nih.gov/32880616/Chrystal G Thomas, Roomasa Channa, Laura Prichett...
https://pubmed.ncbi.nlm.nih.gov/34042939/Risa M Wolf, T Y Alvin Liu, Chrystal Thomas...
https://pubmed.ncbi.nlm.nih.gov/33479160/Mark Porter, Roomasa Channa, Jessica Wagner...
https://pubmed.ncbi.nlm.nih.gov/32410329/Roomasa Channa, Risa Wolf, Michael D Abramoff
https://pubmed.ncbi.nlm.nih.gov/32126819/Johns Hopkins University
Lead Sponsor
National Eye Institute (NEI)
Collaborating Sponsor