NCT05806957

Brief Summary

Multicenter, prospective, study to assess the performance of the Ophthal-360 platform in the diagnosis of more-than-mild Diabetic Retinopathy (mtmDR) in diabetic patients with no previous diagnosis of DR.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2023

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 28, 2023

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 10, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

June 1, 2023

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2024

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2024

Completed
Last Updated

April 10, 2023

Status Verified

April 1, 2023

Enrollment Period

1.3 years

First QC Date

March 28, 2023

Last Update Submit

April 7, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Sensitivity of the Ophthal-360 Software to detect diabetic retinopathy in fundus images

    Performance of the Ophthal-360 Software when compared to results of evaluation of fundus photographs by qualified experts.

    1 day

  • Specificity of the Ophthal-360 Software to detect diabetic retinopathy in fundus images

    Performance of the Ophthal-360 Software when compared to ground truth evaluation of fundus photographs by qualified experts.

    1 day

Study Arms (1)

Device: Color Fundus Photography with Non-Mydriatic and Mydriatic Cameras

Device: Fundus Photography

Interventions

Subjects will undergo Fundus Photography using FDA approved non-mydriatic fundus cameras and mydriatic camera with OCT

Device: Color Fundus Photography with Non-Mydriatic and Mydriatic Cameras

Eligibility Criteria

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

Adults diagnosed with diabetes at risk for diabetic retinopathy but not previously diagnosed.

You may qualify if:

  • Aged at least 22 years old.
  • A documented history of Diabetes Mellitus, defined as any of the following:
  • Hemoglobin A1c (HbA1c) ≥ 6.5% based on repeated assessments
  • Fasting Plasma Glucose (FPG) ≥ 126 mg/dL (7.0 mmol/L) based on repeated assessments
  • Oral Glucose Tolerance test with 2-hour plasma glucose ≥ 200 mg/dL (11.1mmol/L) using equivalent of 75g anhydrous glucose dose in water.
  • Symptoms of hyperglycemia or hyperglycemic crisis with random plasma glucose ≥ 200mg/dL (11.1 mmol/L)
  • Criteria established by either the World Health Organization (WHO) or the American Diabetes Association (ADA).
  • Willing to undergo fundus photography by up to 4 different methods and/or cameras.
  • Has signed a written informed consent form prior to study participation.

You may not qualify if:

  • Diagnosed with uncorrectable vision loss (e.g., with the use of eyeglasses), blurred vision, or floaters.
  • Diagnosed with macular edema, severe non-proliferative retinopathy, proliferative retinopathy, radiation retinopathy, or retinal vein occlusion.
  • Has a positive history for laser treatment of the retina or injections into either eye, or any history of retinal surgery.
  • Is currently participating in another investigational eye study and actively receiving investigational product for DR or Diabetic Macular Edema (DME).
  • Has a condition that, in the opinion of the investigator, would preclude participation in the study (e.g., unstable medical status including blood pressure or glycemic control, microphthalmia or previous enucleation).
  • Is contraindicated for imaging by fundus imaging systems used in the study:
  • hypersensitive to light
  • recently (within 6 months) underwent photodynamic therapy (PDT)
  • taking medication that causes photosensitivity
  • positive history for angle-closure glaucoma or narrow anterior chamber angles

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Diabetic Retinopathy

Interventions

Fluorescein Angiography

Condition Hierarchy (Ancestors)

Retinal DiseasesEye DiseasesDiabetic AngiopathiesVascular DiseasesCardiovascular DiseasesDiabetes ComplicationsDiabetes MellitusEndocrine System Diseases

Intervention Hierarchy (Ancestors)

AngiographyDiagnostic Techniques, CardiovascularDiagnostic Techniques and ProceduresDiagnosisDiagnostic Techniques, Ophthalmological

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 28, 2023

First Posted

April 10, 2023

Study Start

June 1, 2023

Primary Completion

September 1, 2024

Study Completion

September 30, 2024

Last Updated

April 10, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

No individual data will be shared.