ARDA Software for the Detection of mtmDR
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT04905459 |
Recruitment Status :
Completed
First Posted : May 27, 2021
Last Update Posted : June 6, 2022
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Condition or disease | Intervention/treatment |
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Diabetic Retinopathy | Diagnostic Test: ARDA software application |
Study Type : | Observational |
Actual Enrollment : | 1012 participants |
Observational Model: | Case-Only |
Time Perspective: | Cross-Sectional |
Official Title: | A Multicenter Study to Evaluate the Performance of Automated Retinal Disease Assessment Software for the Detection of More Than Mild Diabetic Retinopathy |
Actual Study Start Date : | September 30, 2021 |
Actual Primary Completion Date : | May 23, 2022 |
Actual Study Completion Date : | May 23, 2022 |

Group/Cohort | Intervention/treatment |
---|---|
Retinal Imaging and Mydriatic Agents
Subjects will undergo several types of retinal imaging before and after administration of mydriatic agent. Subjects will be administered mydriatic medication to dilate their pupils.
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Diagnostic Test: ARDA software application
Subject images will be sent to the investigational ARDA software |
- Sensitivity of ARDA mtmDR for detection of mtmDR in 45 degree images [ Time Frame: 1 day ]
- Specificity of ARDA mtmDR for detection of mtmDR in 45 degree images [ Time Frame: 1 day ]
- Sensitivity of ARDA mtmDR for detection of mtmDR in UWF images [ Time Frame: 1 day ]
- Specificity of ARDA mtmDR for detection of mtmDR in UWF images [ Time Frame: 1 day ]

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Ages Eligible for Study: | 22 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Sampling Method: | Non-Probability Sample |
Inclusion Criteria:
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Documented diagnosis of Type I or Type II diabetes mellitus:
meet 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
Exclusion Criteria:
- Self-reported visual symptoms and persistent blurred vision (greater than 24 hours); including vision loss that cannot be corrected (e.g. with eye glasses).
- Diagnosed with macular edema, any known 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.
- Scheduled to undergo the following surgeries before completion of the study imaging: cataract surgery (including any related follow-up procedures) or vitrectomy.
- Currently participating in an interventional study.
- Participant 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, etc.).
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Participant is contraindicated for imaging by fundus imaging system used in the study; e.g.
- Participant is hypersensitive to light (side effect of medication or due to unknown etiology)
- Participant has undergone photodynamic therapy (PDT)
- Previous issues with dilation (angle closure, inability to dilate, allergy to dilation drops).
- Known pregnancy or possibility of pregnancy

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04905459
United States, Arizona | |
Midwestern University | |
Glendale, Arizona, United States, 85308 | |
United States, Arkansas | |
NEA Baptist Clinic | |
Jonesboro, Arkansas, United States, 72404 | |
United States, California | |
Catalina Research Institute | |
Montclair, California, United States, 91763 | |
United States, Illinois | |
Christie Clinic | |
Champaign, Illinois, United States, 61822 | |
Northwestern University | |
Chicago, Illinois, United States, 60611 | |
United States, Maryland | |
MedStar Health Research Institute Baltimore | |
Baltimore, Maryland, United States, 21239 | |
Riverside Diabetes Clinic | |
Riverdale, Maryland, United States, 20737 | |
United States, Michigan | |
Western Michigan University | |
Kalamazoo, Michigan, United States, 49008 | |
United States, North Carolina | |
PMG Research of Winston Salem | |
Winston-Salem, North Carolina, United States, 27103 | |
United States, Ohio | |
Diabetes & Endocrinology Associates of Stark County, Inc | |
Canton, Ohio, United States, 44718 | |
United States, Oklahoma | |
The Heart and Medical Center, P.C | |
Durant, Oklahoma, United States, 74701 | |
United States, Tennessee | |
BMG The Endocrine Clinic | |
Memphis, Tennessee, United States, 38119 | |
United States, Texas | |
Clinical Trials Network | |
Houston, Texas, United States, 77074 |
Responsible Party: | Verily Life Sciences LLC |
ClinicalTrials.gov Identifier: | NCT04905459 |
Other Study ID Numbers: |
101703 |
First Posted: | May 27, 2021 Key Record Dates |
Last Update Posted: | June 6, 2022 |
Last Verified: | June 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | Yes |
Device Product Not Approved or Cleared by U.S. FDA: | Yes |
Product Manufactured in and Exported from the U.S.: | Yes |
Retinal Diseases Diabetic Retinopathy Eye Diseases Diabetic Angiopathies Vascular Diseases |
Cardiovascular Diseases Diabetes Complications Diabetes Mellitus Endocrine System Diseases |