AzTrials
AzTrials

Diabetic RetinopathyNCT05808699

Camera Qualification Study

An observational study of Diabetic Retinopathy, run by Digital Diagnostics, Inc. at 9 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
Search all trials

Trial summary

A multi-center study to evaluate the performance of an automated device for the detection of diabetic retinopathy with the use of an additional fundus camera with IDx-DR. 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?
handheld fundus camera
Type of treatment
Medical device
How many people
626 participants
Where
9 sitesUnited States
Study dates
3 Mar 2023to 30 Jan 2025
Phase
Observational
Are there results?
Not yet: the study is under way

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: Primary care clinic - sampling method: non-probability sequential, invitation to volunteer

Who may be able to join

  • 22 years of age or older
  • Documented diagnosis of diabetes mellitus, as per any of the following:
  • Having met the criteria established by either the World Health Organization (WHO) or the American Diabetes Association (ADA)
  • Hemoglobin A1c (HbA1c) ≥ 6.5%
  • Fasting Plasma Glucose (FPG) ≥ 126 mg/dL (7.0 mmol/L)
  • Oral Glucose Tolerance Test (OGTT) with two-hour plasma glucose (2-hr PG) ≥ 200 mg/dL (11.1 mmol/L), using the equivalent of an oral 75 g anhydrous glucose dose dissolved in water
  • Symptoms of hyperglycemia or hyperglycemic crisis with a random plasma glucose (RPG) ≥ 200 mg/dL (11.1 mmol/L)
  • Ability to understand and the willingness to sign a written informed consent document

Who cannot join

  • Currently participating in an interventional eye study
  • Has a known allergy to or contraindication for the use of Tropicamide 1% or other mydriatic eye drops
  • Has a condition that, in the opinion of a licensed clinical team member or investigator, would preclude participation in the study (e.g., unstable medical status including blood pressure or glycemic control, microphthalmia or previous enucleation)
  • Pregnancy
  • Self-report of visual symptoms including vision loss or blurred vision that cannot be corrected (e.g., with eyeglasses) or floaters
  • History of laser treatment of the retina, injections into either eye, or any history of retinal surgery
Show all 12Show fewer
  • Previous confirmed diagnosis of a retinal disease (e.g., macular edema, severe non-proliferative retinopathy, proliferative retinopathy, radiation retinopathy, or retinal vein occlusion)
  • Any condition that is contraindicated for the use of the study camera
  • Contraindication for imaging by devices used in the study due to any of the following:
  • Subject is hypersensitive to light
  • Subject recently underwent photodynamic therapy (PDT)
  • Subject is taking medication that causes photosensitivity

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

United States9 sites
  • Lillestol Research, LLC

    Fargo, North Dakota, 58104

  • Allure Health

    Friendswood, Texas, 77546

  • East Cost Institute for Research

    Jacksonville, Florida, 32216

  • Logan Health

    Kalispell, Montana, 59901

  • Ocean Wellness Center

    Miami Gardens, Florida, 33169

  • Infinity Clinical Research

    Norco, California, 92860

  • Olive Branch Family Medical Center

    Olive Branch, Mississippi, 38654

  • Dream Team

    Pomona, California, 91767

  • Mt. Olympus Medical Research

    Sugar Land, Texas, 77479

Other trials in United States

About this study

Official title: Camera Qualification of an Additional Fundus Camera Paired With An Autonomous AI for Detecting Diabetic Retinopathy

A multi-center study to evaluate the performance of an automated device for the detection of diabetic retinopathy with the use of an additional fundus camera with IDx-DR.

Read the detailed description

A multi-center Study to demonstrate non-inferiority of the automated device detecting diabetic retinopathy using a handheld fundus camera with IDx-DR.

Being tested
handheld fundus camera
Medical subject headings
Diabetic Retinopathy

What participants receive

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

  • handheld fundus cameraDevice

    Fundus camera

Study groups in NCT05808699
Study groupRoleWhat they receive
Fundus camera imageSubjects imaged with a fundus camera
Receives: Device: handheld fundus camera

What is being measured

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

  1. Sensitivity and Specificity Corrected for Enrichment

    Estimation sensitivity and specificity corrected for enrichment using logistic regression, Level 1

    Measured: Day 1

Secondary outcomes (1)
  1. Observed Sensitivity and Specificity, Level II

    Estimation diagnosability, and observed sensitivity and specificity

    Measured: Day 1

Timeline

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

  1. First posted11 Apr 2023
  2. Study start3 Mar 2023
  3. Primary completion30 Nov 2023
  4. Study completion30 Jan 2025 (estimated)

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
Prospective
Enrolment
626 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05808699
Sponsor's protocol ID
DXSDR006
Status last verified
Oct 2024
First submitted
29 Mar 2023
Last updated
22 Oct 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Abramoff MD, Lavin PT, Jakubowski JR, Blodi BA, Keeys M, Joyce C, Folk JC. Mitigation of AI adoption bias through an improved autonomous AI system for diabetic retinal disease. NPJ Digit Med. 2024 Dec 19;7(1):369. doi: 10.1038/s41746-024-01389-x.

    PubMed 39702673

Questions about this trial

What is this clinical trial studying?

An observational study of Diabetic Retinopathy, run by Digital Diagnostics, Inc. at 9 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 8 inclusion and 12 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: under way, not looking for participants, as of the sponsor's last update on 22 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 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?

This study is still under way. Results are not available in the source record yet.

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 and Specificity Corrected for Enrichment (time frame: Day 1). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05808699, which also lists 1 linked publication.

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 22 Oct 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in