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OphthalmologyNCT05682105

Detection of Jaundice From Ocular Images Via Deep Learning

An observational study of Ophthalmology and Artificial Intelligence, run by Sun Yat-sen University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Our study presents a detection model predicting a diagnosis of jaundice (clinical jaundice and occult jaundice) trained on prospective cohort data from slit-lamp photos and smartphone photos, demonstrating the model's validity and assisting clinical workers in identifying patient underlying hepatobiliary diseases. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
How many people
1,633 participants
Where
1 siteChina
Study dates
1 Dec 2018to 30 Jun 2023
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: This prospective, multicentre, observational study was led by Zhongshan Ophthalmic Centre (ZOC), Sun Yat-sen University, and conducted in three phases to collect data from participants from three surgery departments and three medical examination centres, including the Department of Hepatobiliary Surgery of the Third Affiliated Hospital of Sun Yat-sen University (HTH; Guangzhou, China), the Department of Infectious Diseases, Third Affiliated Hospital of Sun Yat-sen University (ITH; Guangzhou, China), the Department of Infectious Diseases, the Affiliated Huadu Hospital of Southern Medical University (HDH; Guangzhou, China), the Medical Centre of the Third Affiliated Hospital of Sun Yat-sen University(MCH; Guangzhou, China), Nantian Medical Centre of Aikang Health Care (NMC), and Huanshidong Medical Centre of Aikang Health Care (HMC).

Who may be able to join

  • The quality of slit-lamp images should be clinical acceptable. More than 90% of the slit-lamp image area, including three central regions (sclera, pupil, and lens) are easy to read and discriminate.

Who cannot join

  • Images with light leakage (>10% of the area), spots from lens flares or stains, and overexposure were excluded from further analysis

Trial locations and contacts

1 site in 1 country.

China1 site
  • Zhongshan Ophthalmic Center

    Guangzhou, Guangdong, 510000

Other trials in China

About this study

Official title: Detection of Jaundice From Ocular Images Via Deep Learning : a Prospective, Multicenter Cohort Study

Our study presents a detection model predicting a diagnosis of jaundice (clinical jaundice and occult jaundice) trained on prospective cohort data from slit-lamp photos and smartphone photos, demonstrating the model's validity and assisting clinical workers in identifying patient underlying hepatobiliary diseases.

Read the detailed description

This study demonstrated that deep learning models could detect jaundice using ocular images in blood levels with reasonable accuracy, providing a non-invasive method for jaundice detection and recognition. This algorithm can assist clinical surgeons with daily follow-up visits and provide referral advice. It also highlights the algorithm's potential smartphone application in sizeable real-world population-based disease-detecting or telemedicine programs.

Keywords
Ophthalmology, Artificial Intelligence, ocualr image, Jaundice
Medical subject headings
Digestive System Diseases, Jaundice

What participants receive

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

Study groups in NCT05682105
Study groupRoleWhat they receive
Development datasetSlit-lamp images collected from the Department of Hepatobiliary Surgery of the Third Affiliated Hospital of Sun Yat-sen University(HTH), Affiliated Huadu Hospital of Southern Medical University(HDH), and Nantian Medical Centre of Aikang Health Care (NMC).
Testing datasetSlit-lamp and smartphone images collected from the Department of Infectious Diseases, Third Affiliated Hospital of Sun Yat-sen University(ITH), Huanshidong Medical Centre of Aikang Health Care, the Medical Centre of the Third Affiliated Hospital of Sun Yat-sen University(MCH).

What is being measured

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

  1. area under the receiver operating characteristic curve of the deep learning system

    The investigators will calculate the area under the receiver operating characteristic curve of deep learning system

    Measured: baseline

Secondary outcomes (1)
  1. sensitivity and specificity of the deep learning system

    The investigators will calculate the sensitivity and specifity of deep learning system

    Measured: baseline

Timeline

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

  1. First posted12 Jan 2023
  2. Study start1 Dec 2018
  3. Primary completion30 Oct 2022
  4. Study completion30 Jun 2023 (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
Cohort
Time perspective
Prospective
Enrolment
1,633 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05682105
Sponsor's protocol ID
AEHD-2022
Status last verified
Jan 2023
First submitted
26 Dec 2022
Last updated
12 Jan 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Ophthalmology and Artificial Intelligence, run by Sun Yat-sen University at 1 site in China.

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 1 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: status not confirmed, as of the sponsor's last update on 12 Jan 2023. 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 China. 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?

Results are not available in the source record.

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?

area under the receiver operating characteristic curve of the deep learning system (time frame: baseline). 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 12 Jan 2023.

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