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GlaucomaNCT06213896

Detecting Eye Diseases Via Hybrid Deep Learning Algorithms From Fundus Images

An observational study of Glaucoma and Age-Related Macular Degeneration, run by Ural Telekomunikasyon Sanayi Ticaret Anonim Sirketi at 1 site in Turkey (Türkiye).

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

Eye health is of great importance for quality of life. Some eye diseases can progress and cause permanent damage up to vision loss if they are not treated early. Therefore, it is of great importance to have regular eye examinations and to detect possible eye diseases before they progress. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
What is being tested?
Mydriatic Agent, Color Fundus Photography and EyeCheckup v2.0
How many people
1,528 participants
Where
1 siteTurkey (Türkiye)
Study dates
1 Mar 2023to 18 Apr 2024
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Primary care clinic invitation to volunteer, Eighteen years of age or older Have been referred to an ophthalmologist for eye examination to screen for eye disease

Who may be able to join

  • Must understand the study and sign informed consent. No history of retinal vascular disease, cataracts or any other disease that may affect the appearance of the retina or optic disc (refractive error and ocular surface disease are allowed).
  • No history of intraocular surgery or ocular laser treatment for any retinal disease, other than cataract surgery.
  • 18 years and over

Who cannot join

  • Not understand the study or informed consent, Media opacity or other defect that would prevent taking a fundus photograph with the feature to be evaluated (which could not be taken with a non-mydriatic fundus camera in 6 attempts or was rejected 6 times by the EyeCheckup quality algorithm due to quality), Has intraocular surgery other than cataracts or has had laser treatment on the retina, Contraindicated for imaging with the fundus imaging systems used in the study, Under 18 years

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Akdeniz University Hospital

    Antalya, 07070

Other trials in Turkey (Türkiye)

About this study

Official title: Screening And Detecting Eye Diseases With Hybrid Deep Learning Algorithms From Fundus Images And Validation Of Automated Artificial Intelligence Algorithm

Eye health is of great importance for quality of life. Some eye diseases can progress and cause permanent damage up to vision loss if they are not treated early. Therefore, it is of great importance to have regular eye examinations and to detect possible eye diseases before they progress. Healthy people should also undergo eye screening once a year, and those with any complaints regarding eye health should be examined.

With the advancing technology, Artificial Intelligence (AI) has begun to play a significant role in the healthcare sector. Retinal diseases, serious health problems resulting from damage to the back part of the eye's retina, include conditions such as retinopathy, macular degeneration, and glaucoma. Artificial intelligence, with its visual recognition and analysis capabilities, holds great potential in the early diagnosis of retinal diseases.

Read more

AI-based diagnosis of retinal diseases typically involves the use of specialized algorithms that analyze retinal images. These algorithms identify abnormal features in the eye, providing doctors with a quick and accurate diagnosis.

EyeCheckup v2.0 will diagnose glaucoma suspicion, severe glaucoma suspicion, age-related macular degeneration diagnosis, RVO diagnosis, diabetic retinopathy diagnosis and stage, presence/absence of DME suspicion and other retinal diseases from fundus images. This study is designed to assess the safety and efficacy of EyeCheckup v2.0.

The study is a single center study to determine the sensitivity and specificity of EyeCheckup to retinal and optic disc diseases. EyeCheckup v2.0 is an automated software device that is designed to analyze ocular fundus digital color photographs taken in frontline primary care settings in order to quickly screen.

Read the detailed description

According to the World Health Organization's worldwide report published in 2020, at least 2.2 billion people worldwide currently have visual impairment, and at least 1 billion of them have a visual impairment that can be prevented or has not yet been addressed. The world faces significant eye health challenges, including inequalities in the coverage and quality of eye care prevention, treatment, and rehabilitation services, a lack of trained eye care providers, and poor integration of eye care services into health systems, among others.

It is known that more than 80% of all visual disorders can be prevented or treated. An eye fundus examination must be performed by a retina specialist to make a correct diagnosis, but people only consult an ophthalmologist when they feel any discomfort. While typically symptoms progress so much that once a disease occurs, resulting in expensive treatments and surgeries, often the damage is irreversible, resulting in visual impairment or even permanent vision loss.

Artificial intelligence is used to study and develop theories and methods that can help simulate and extend human intelligence, which have been used in many fields of research such as automatic diagnosis and medicine. In recent years, the intersection of artificial intelligence (AI) technology and modern medicine has made effective and rapid disease screening possible. EyeCheckup is an automated software device designed to analyze digital color photographs of the ocular fundus to quickly screen for retinal and optic disc diseases.

The main aim of the research is to evaluate the performance of the automatic screening algorithm to detect steerable retinal and optic disc diseases based on color fundus images and to determine its sensitivity and specificity towards possible diseases. For the clinical validation of the system, the images will be evaluated by ophthalmologists and the results will be compared with the artificial intelligence algorithm.

After exclusions, this study will enroll up to 1528 subjects that meet the eligibility criteria. Participants who meet the eligibility criteria will be recruited after obtaining written informed consent from primary health care providers. Subjects will undergo fundus photography per, Food and Drug Administration (FDA) cleared, ophthalmic cameras. Images will be taken according to a specific EyeCheckup imaging protocol provided to the ophthalmic camera operator and then analyzed by the EyeCheckup v2.0 device.

Methods and tools to be used in the research:

  1. Fundus photo capturing with non-mydriatic cameras: Optic disc-centered and fovea-centered fundus images will be taken with Canon CR-2 AF, Topcon TRC-NW400 and Optomed Aurora Non-mydriatic fundus cameras. For volunteers whose non-mydriatic images cannot be obtained, pupil dilation will be achieved by instilling tropicamide drops, and then images will be taken. Canon CR-2 AF, Topcon TRC-NW400 and Optomed Aurora Non-mydriatic fundus cameras, from which retina images will be taken, are CE marked and FDA approved.

Tests to be done:

  1. Fundus images obtained with three different cameras from each volunteer included in the study will be analyzed separately for both the right eye and the left eye by the EyeCheckup artificial intelligence algorithm on a camera-based basis. ii. Evaluation of Canon CR-2 AF images by retina and glaucoma specialists for clinical validation of the system and comparison of the results,
Being tested
Mydriatic Agent, Color Fundus Photography, EyeCheckup v2.0
Keywords
Artificial Intelligence, Eye Diseases
Medical subject headings
Glaucoma, Macular Degeneration, Retinal Vein Occlusion, Diabetic Retinopathy, Eye Diseases

What participants receive

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

  • Mydriatic AgentDrug

    Also called Tropicamide drops

    Subjects will be administered mydriatic medication to dilate their pupils.

  • Color Fundus PhotographyProcedure or surgery

    Subjects will undergo fundus photography before and after administration of mydriatic agent.

  • EyeCheckup v2.0Device

    Screening for existence of eye diseases

What is being measured

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

  1. To determine the accuracy of diagnosis with artificial intelligence algorithm

    Comparison of the compatibility of the diagnosis of the artificial intelligence algorithm with the diagnoses of retina and glaucoma specialists

    Measured: through study completion, an average of 1 year

Secondary outcomes (1)
  1. To determine the sensitivity and specificity of EyeCheckup v2.0 to detect retinal and optic disc diseases

    1. To determine the sensitivity of EyeCheckup v2.0 to detect Glaucoma, RVO, diabetic retinopathy, suspected DME, ARMD, other retinal disease (True positive rate of the algorithm)
    2. To determine the specificity of EyeCheckup v2.0 to detect Glaucoma, RVO, diabetic retinopathy, suspected DME, ARMD, other retinal disease (True negative rate of the algorithm)
    3. To determine the specificity of EyeCheckup v2.0 to detect Refere/Nonrefere (True negative rate of the algorithm)
    4. To determine the sensitivity of EyeCheckup v2.0 to detect Refere/Nonrefere (True positive rate of the algorithm)

    Measured: through study completion, an average of 1 year

Timeline

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

  1. First posted19 Jan 2024
  2. Study start1 Mar 2023
  3. Primary completion18 Apr 2024
  4. Study completion18 Apr 2024

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
1,528 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06213896
Sponsor's protocol ID
EC-2023-TR
Status last verified
Jan 2024
First submitted
9 Jan 2024
Last updated
14 May 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Glaucoma and Age-Related Macular Degeneration, run by Ural Telekomunikasyon Sanayi Ticaret Anonim Sirketi at 1 site in Turkey (Türkiye).

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 3 inclusion and 1 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 14 May 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). 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?

To determine the accuracy of diagnosis with artificial intelligence algorithm (time frame: through study completion, an average of 1 year). 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 14 May 2024; AzTrials last refreshed its copy on 30 Oct 2026.

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