NCT06343350

Brief Summary

In the United States, only 62% of the 37 million people with diabetes receive annual screening exams for diabetic retinopathy. One of the goals of the US Department of Health and Human Services Healthy People 2030 campaign is to increase diabetic retinopathy screening rates to 70.3%. Research indicates that low screening rates are associated with a variety of factors, including income levels, race and lack of access to care. Furthermore, because diabetic retinopathy frequently presents asymptomatically, non-adherence to screening results in postponed disease detection and a higher probability of vision loss. Currently, it is estimated that 9 million adults in the US are affected by diabetic retinopathy, and 1.8 million suffer from vision-threatening diabetic retinopathy. Importantly, the rates of vtDR vary greatly by race, with Hispanic individuals at 7.14% and Black individuals at 8.66%, compared to 3.55% in White individuals. Despite these alarming figures, the disease can be managed and vision loss can often be averted with early disease detection, thus highlighting the importance of increasing screening rates. A clear need exists for a diabetic retinopathy screening tool that can be deployed in primary care settings, addressing the shortage of specialist care and making screening more accessible to underserved populations. OPTDR01 will directly address these issues by providing accessible, high quality screening for diabetic retinopathy. OPTDR01 will automatically detect more than mild diabetic retinopathy (mtmDR) and vision-threatening diabetic retinopathy (vtDR) in diabetic adults who have not previously been diagnosed with mtmDR or vtDR.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2024

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 25, 2024

Completed
7 days until next milestone

Study Start

First participant enrolled

April 1, 2024

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 2, 2024

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 6, 2025

Completed
24 days until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2025

Completed
Last Updated

February 27, 2026

Status Verified

March 1, 2025

Enrollment Period

1.5 years

First QC Date

March 25, 2024

Last Update Submit

February 24, 2026

Conditions

Keywords

Artificial IntelligenceDiabetic RetinopathySaMDScreening

Outcome Measures

Primary Outcomes (1)

  • Enrollment rate of eligible participants at clinical site

    Number of eligible participants that are enrolled on a weekly basis at a clinical site

    Assessed weekly until study end

Study Arms (1)

Retinal imaging

Participants will undergo retinal imaging with and without mydriatic agent to dilate the pupils.

Device: OPTDR01 software application

Interventions

Retinal images will be sent to the OPTDR01 software application for mtmDR and vtDR detection

Retinal imaging

Eligibility Criteria

Age22 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients diagnosed with Type I or Type II diabetes that are eligible for Diabetic Retinopathy screening

You may qualify if:

  • Having met the criteria established by either the World Health Organization (WHO) or the American Diabetes Association (ADA):
  • Age 22 or older
  • Understand the study and volunteer to sign the informed consent

You may not qualify if:

  • Unable to understand the study
  • Unwilling to sign informed consent
  • Indicate persistent vision loss, blurred vision, or floaters
  • Previous diagnosis of macular edema, diabetic retinopathy (any level) proliferative retinopathy, radiation retinopathy, or retinal vein occlusion
  • History of laser treatment of the retina or injections into either eye, or any history of retinal surgery
  • Currently participating in another investigational eye study or actively receiving investigational product for diabetic retinopathy or diabetic macular edema
  • A condition that, in the opinion of the investigator, would preclude participation in the study
  • Contraindicated for imaging by fundus imaging systems used in the study because of hypersensitivity to light, recently underwent photodynamic therapy, or was taking medication that causes photosensitivity
  • Known pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Gastro SB

Chula Vista, California, 91910, United States

Location

Triwest Research Associates

San Diego, California, 92108, United States

Location

Gulf Coast Clinical Research

Houston, Texas, 77070, United States

Location

MeSH Terms

Conditions

Diabetic RetinopathyDiabetes Mellitus

Condition Hierarchy (Ancestors)

Retinal DiseasesEye DiseasesDiabetic AngiopathiesVascular DiseasesCardiovascular DiseasesDiabetes ComplicationsEndocrine System DiseasesGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 25, 2024

First Posted

April 2, 2024

Study Start

April 1, 2024

Primary Completion

October 6, 2025

Study Completion

October 30, 2025

Last Updated

February 27, 2026

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations