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Cerebral HemorrhageNCT06230419

Retrospective Study on the Direction of Artificial Intelligence in Identifying Cranial Trauma CT Imaging

An observational study of Cerebral Hemorrhage, run by RenJi Hospital 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 The sponsor has not verified this record for over two years, so it may be out of date.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

The goal of this observational retrospective study is to evaluate artificial intelligences (AI)'s proficiency in identifying and annotating brain bleeds in computed tomography (CT) images. Read more about this study

Who is it for?
Ages 16 to 92 years
Conditions the study is for
Cerebral Hemorrhage
How many people
208 participants
Where
1 siteChina
Study dates
1 Sep 2023to 1 Mar 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 16 to 92 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: The study population ranges from 16 years old to 92 years old, both female and male, who mostly are the elderly.

Who may be able to join

  • People who had cerebral traumas with brain bleedings shown in CT images.

Who cannot join

  • Brain bleedings were not clear or representative in CT images.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Brain Injury Center, Renji Hospital, School of Medicine, Shanghai Jiao Tong University

    Shanghai, Shanghai Municipality, 201114

Other trials in China

About this study

Official title: Evaluation of Artificial Intelligence's Ability to Analyze and Recognize Cranial Trauma CT Imaging

The goal of this observational retrospective study is to evaluate artificial intelligences (AI)'s proficiency in identifying and annotating brain bleeds in computed tomography (CT) images.

The main questions it aims to answer are:

  • Whether AIs at present are capable of analyzing and recognizing cerebral traumas in CT images?
  • If they are, how competent are they and how can humans take advantages of that? CT images were selected during the normal diagnosis and treatment process of patients, and no one needed to undergo any additional procedures connected to the study.
Keywords
Artificial Intelligence, Computed Tomography
Medical subject headings
Cerebral Hemorrhage

What participants receive

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

Study groups in NCT06230419
Study groupRoleWhat they receive
The cerebral trauma groupNot described

What is being measured

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

  1. The identification completeness of the annotated images.

    Use Photoshop to calculate the area of hemorrhage and the marked area, and then computing the ratio, import into Graphpad Prism for further analysis of the mean percentage and the standard deviation.

    Measured: 1 months

Secondary outcomes (1)
  1. The evaluations from professionals for outcomes produced by AIs

    The outputs will be evaluated by professional radiologists on a 4-point scale questionnaire from the completeness, accuracy and success of the annotation. Then the results of the questionnaire will be further analyzed in the Graphpad Prism to get the average score and the standard deviation.

    Measured: 1 months

Timeline

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

  1. First posted30 Jan 2024
  2. Study start1 Sep 2023
  3. Primary completion15 Feb 2024 (estimated)
  4. Study completion1 Mar 2024 (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
Other
Time perspective
Retrospective
Enrolment
208 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06230419
Sponsor's protocol ID
83760142
Status last verified
Jan 2024
First submitted
8 Jan 2024
Last updated
30 Jan 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Zhang D, Ma Z, Gong R, Lian L, Li Y, He Z, Han Y, Hui J, Huang J, Jiang J, Weng W, Feng J. Using Natural Language Processing (GPT-4) for Computed Tomography Image Analysis of Cerebral Hemorrhages in Radiology: Retrospective Analysis. J Med Internet Res. 2024 Sep 26;26:e58741. doi: 10.2196/58741.

    PubMed 39326037

Questions about this trial

What is this clinical trial studying?

An observational study of Cerebral Hemorrhage, run by RenJi Hospital 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 30 Jan 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 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?

The identification completeness of the annotated images. (time frame: 1 months). 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 NCT06230419, 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 30 Jan 2024.

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