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GastroscopyNCT04682821

The Research of AI Assistant Gastroscope Training

A study testing Artificial intelligence assistant system in people with Gastroscopy and Training, run by Renmin Hospital of Wuhan University at 1 site in China.

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

In this study, we proposed a prospective study about the effectiveness of artificial intelligence system for gastroscope training in novice endoscopists. The subjects would be divided into two groups. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Gastroscopy, Training, Artificial Intelligence
What is being tested?
Artificial intelligence assistant system
Could I receive a placebo?
No, everyone receives an active treatment
How many people
288 participants
Where
1 siteChina
Study dates
23 Dec 2020to 26 Jun 2021
Phase
Interventional
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 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Males or females who are over 18 years old;
  • After qualified medical education and obtained the Certificate of Chinese medical practitioner;

Who cannot join

  • A doctor who has already been trained in gastroenteroscopy;
  • Doctors without qualified medical education and didn't obtaine the Certificate of Chinese medical practitioner;
  • The researcher believes that the subjects are not suitable for participating in clinical trials.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Renmin Hospital of Wuhan University

    Wuhan, 430060

Other trials in China

About this study

Official title: The Research of Artificial Intelligence Assistance System Effectiveness for Novice Endoscopists Gastroscopy Training

In this study, we proposed a prospective study about the effectiveness of artificial intelligence system for gastroscope training in novice endoscopists. The subjects would be divided into two groups. The experimental group would be trained in painless gastroscopy with the assistance of the artificial intelligence assistant system. The artificial intelligence assistant system can prompt abnormal lesions and the parts covered by the examination (the stomach is divided into 26 parts). The control group would receive routine painless gastroscopy training without special prompts. Then we compare the gastroscopy operation score, coverage rate of blind spots in gastroscopy,check the average test score before and after training, training satisfaction, detection rate of lesions and so on between the two group.

Read the detailed description

In this study, we proposed a prospective study about the effectiveness of artificial intelligence system for gastroscope training in novice endoscopists. The subjects would be divided into two groups. The experimental group would be trained in painless gastroscopy with the assistance of the artificial intelligence assistant system. The artificial intelligence assistant system can prompt abnormal lesions and the parts covered by the examination (the stomach is divided into 26 parts). The control group would receive routine painless gastroscopy training without special prompts. Then we compare the gastroscopy operation score, coverage rate of blind spots in gastroscopy,check the average test score before and after training, training satisfaction, detection rate of lesions and so on between the two group.

Being tested
Artificial intelligence assistant system

What participants receive

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

  • Artificial intelligence assistant systemOther

    The intervention is the use of the artificial intelligence assistant system in addition to the common training. The system is an non-invasive AI system which could help the endoscopists to diagnosis and monitor the blind spot during the gastroscope.

Study groups in NCT04682821
Study groupRoleWhat they receive
with Artificial intelligence assistant systemExperimentalThe experiment group would receive the training with the help of artificial intelligence assistant system in addition to the common training. The system is an non-invasive AI system which could help the endoscopists to diagnosis and monitor the blind spot during the gastroscope.
Receives: Other: Artificial intelligence assistant system
without Artificial intelligence assistant systemNo interventionThe control group would receive the training without the help of artificial intelligence assistant system. That is, they would receive the common training process.

What is being measured

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

  1. Gastroscopy operation score

    Using a professional gastroscopy operation scoring scale, the full score is 100 points, and the score is divided into small items. In this experiment, the effect of training between the two groups was compared by comparing the scores of gastroscopy operation in the experimental group and the control group.

    Measured: three month

Secondary outcomes (4)
  1. Coverage rate of blind spots in gastroscopy

    Evaluate the gastroscope operation videos retained by each physician during the examination, and calculate the coverage of 26 parts of the gastric mucosa in the experimental group and the control group during the examination. The calculation method is: the coverage rate of the blind area of the gastroscopy = the actual number of parts covered by the examination/26 parts of the stomach x 100%.

    Measured: three month

  2. Check the average test score before and after training

    the difference between the theoretical test score after the training and the theoretical test score before the training, the calculation method: the theoretical test score after the training-the theoretical test score before the training.

    Measured: three month

  3. Training satisfaction

    An AI assistant group fills out a questionnaire after training, and determines the satisfaction with AI assistant training through a grading method.

    Measured: three month

  4. Detection rate of lesions

    the detection rate of lesions in the experimental group and the control group by gastroscopy. Calculation method = number of gastroscopes with detected lesions/total number of gastroscopes completed by beginner physicians x 100%.

    Measured: three month

Timeline

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

  1. First posted24 Dec 2020
  2. Study start23 Dec 2020
  3. Primary completion25 May 2021
  4. Study completion26 Jun 2021

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Screening
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
288 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04682821
Sponsor's protocol ID
EA-19-003-19
Status last verified
Dec 2020
First submitted
20 Dec 2020
Last updated
26 Oct 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Huang L, Liu J, Wu L, Xu M, Yao L, Zhang L, Shang R, Zhang M, Xiong Q, Wang D, Dong Z, Xu Y, Li J, Zhu Y, Gong D, Wu H, Yu H. Impact of Computer-Assisted System on the Learning Curve and Quality in Esophagogastroduodenoscopy: Randomized Controlled Trial. Front Med (Lausanne). 2021 Dec 14;8:781256. doi: 10.3389/fmed.2021.781256. eCollection 2021.

    PubMed 34970565

Questions about this trial

What is this clinical trial studying?

A study testing Artificial intelligence assistant system in people with Gastroscopy and Training, run by Renmin Hospital of Wuhan 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 2 inclusion and 3 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 26 Oct 2021. 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?

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?

Gastroscopy operation score (time frame: three month). 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 NCT04682821, 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 26 Oct 2021.

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