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Diabetic RetinopathyNCT04905459

ARDA Software for the Detection of mtmDR

An observational study of Diabetic Retinopathy, run by Verily Life Sciences LLC at 13 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a multicenter, observational study with primary endpoints to determine the sensitivity and specificity of two investigational software devices that detect the presence of more than mild diabetic retinopathy (mtmDR) in healthcare settings. Read more about this study

Who is it for?
Ages 22 years and older
Conditions the study is for
Diabetic Retinopathy
What is being tested?
ARDA software application
How many people
1,012 participants
Where
13 sitesUnited States
Study dates
30 Sep 2021to 23 May 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 22 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Sites in the U.S.

Who may be able to join

  • 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

Who cannot join

  • 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.).
Show all 11Show fewer
  • 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

Trial locations and contacts

13 sites in 1 country.

13 sites in 1 country

United States13 sites
  • MedStar Health Research Institute Baltimore

    Baltimore, Maryland, 21239

  • Diabetes & Endocrinology Associates of Stark County, Inc

    Canton, Ohio, 44718

  • Christie Clinic

    Champaign, Illinois, 61822

  • Northwestern University

    Chicago, Illinois, 60611

  • The Heart and Medical Center, P.C

    Durant, Oklahoma, 74701

  • Midwestern University

    Glendale, Arizona, 85308

  • Clinical Trials Network

    Houston, Texas, 77074

  • NEA Baptist Clinic

    Jonesboro, Arkansas, 72404

  • Western Michigan University

    Kalamazoo, Michigan, 49008

  • BMG The Endocrine Clinic

    Memphis, Tennessee, 38119

  • Catalina Research Institute

    Montclair, California, 91763

  • Riverside Diabetes Clinic

    Riverdale, Maryland, 20737

  • PMG Research of Winston Salem

    Winston-Salem, North Carolina, 27103

Other trials in United States

About this study

Official title: A Multicenter Study to Evaluate the Performance of Automated Retinal Disease Assessment Software for the Detection of More Than Mild Diabetic Retinopathy

This is a multicenter, observational study with primary endpoints to determine the sensitivity and specificity of two investigational software devices that detect the presence of more than mild diabetic retinopathy (mtmDR) in healthcare settings.

Being tested
ARDA software application
Medical subject headings
Diabetic Retinopathy

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ARDA software applicationDiagnostic test

    Subject images will be sent to the investigational ARDA software

Study groups in NCT04905459
Study groupRoleWhat they receive
Retinal Imaging and Mydriatic AgentsSubjects will undergo several types of retinal imaging before and after administration of mydriatic agent. Subjects will be administered mydriatic medication to dilate their pupils.
Receives: Diagnostic Test: ARDA software application

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Sensitivity of ARDA mtmDR for detection of mtmDR in 45 degree images

    Measured: 1 day

  2. Specificity of ARDA mtmDR for detection of mtmDR in 45 degree images

    Measured: 1 day

  3. Sensitivity of ARDA mtmDR for detection of mtmDR in UWF images

    Measured: 1 day

  4. Specificity of ARDA mtmDR for detection of mtmDR in UWF images

    Measured: 1 day

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 May 2021
  2. Study start30 Sep 2021
  3. Primary completion23 May 2022
  4. Study completion23 May 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Cross-sectional
Enrolment
1,012 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04905459
Sponsor's protocol ID
101703
Status last verified
Jun 2022
First submitted
24 May 2021
Last updated
6 Jun 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Diabetic Retinopathy, run by Verily Life Sciences LLC at 13 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sensitivity of ARDA mtmDR for detection of mtmDR in 45 degree images (time frame: 1 day). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Jun 2022.

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