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Chronic Obstructive Pulmonary DiseaseNCT05774730

Evaluation of the Effectiveness of Predicting the Integrity of Interlobar Fissures Based on Chest Image AI Technology

An observational study of Chronic Obstructive Pulmonary Disease, run by China-Japan Friendship Hospital.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 observational study is to evaluate effectiveness of predicting the integrity of interlobar fissures based on chest image AI technology in patients with Chronic Obstructive Pulmonary Disease who will undergo lung volume reduction surgery with endobronchial valve implantation. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Chronic Obstructive Pulmonary Disease
What is being tested?
Emphysema quantitative analysis software based on chest image AI technology, artificial analysis of chest image and imported Chartis detection system
Type of treatment
Surgery or procedure
How many people
40 participants
Where
No sites listed yet
Study dates
26 Mar 2023to 31 Dec 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 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: chronic obstructive pulmonary diseases

Who may be able to join

  • Patients with chronic obstructive pulmonary disease who meet the GOLD diagnostic criteria
  • FEV1 ≤ 45% pred and FEV1/FVC<70%
  • TLC>100% pred and RV>175% pred
  • CAT≥18
  • >50% of emphysema destruction
  • Smoking prohibition>6 months
  • Sign the informed consent form

Who cannot join

  • PaCO2>8.0 kPa, or PaO2<6.0 kPa
  • 6-minute walking test<160m
  • Obvious chronic bronchitis, bronchiectasis or other infectious lung diseases
  • Three hospitalizations due to pulmonary infection in the past 12 months before the baseline assessment
  • Previous lobectomy, LVRS or lung transplantation
  • LVEF<45% and or RVSP>50mmHg
Show all 11Show fewer
  • Anticoagulant therapy that cannot be stopped before surgery
  • The patient has obvious immune deficiency
  • Participated in other lung drug studies within 30 days before this study
  • Pulmonary nodules requiring intervention
  • Any disease or condition that interferes with the completion of the initial or subsequent assessment

About this study

The goal of observational study is to evaluate effectiveness of predicting the integrity of interlobar fissures based on chest image AI technology in patients with Chronic Obstructive Pulmonary Disease who will undergo lung volume reduction surgery with endobronchial valve implantation. The main question it aims to answer is: evaluation of the effectiveness of predicting the integrity of interlobar fissures based on chest image AI technology.

Participants will be evaluated by lung CT (quantitative analysis based on chest image AI technology and artificial analysis) and imported Chartis detection system.

Being tested
Emphysema quantitative analysis software based on chest image AI technology, artificial analysis of chest image, imported Chartis detection system
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

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

  • Emphysema quantitative analysis software based on chest image AI technologyOther

    The participants would undergo lung CT, and the integrity of interlobar fissure will be quantitatively analyses by software based on chest image AI technology.

  • artificial analysis of chest imageOther

    The participants would undergo lung CT, and the integrity of interlobar fissure will be artificially analyses.

  • imported Chartis detection systemProcedure or surgery

    The participants would undergo imported Chartis detection system.

Study groups in NCT05774730
Study groupRoleWhat they receive
Emphysema quantitative analysis softwarebased on chest image AI technologyNot described
Receives: Other: Emphysema quantitative analysis software based on chest image AI technology
artificial analysisNot described
Receives: Other: artificial analysis of chest image
imported Chartis detection systemNot described
Receives: Procedure: imported Chartis detection system

What is being measured

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

  1. Therapeutic effect of lung volume reduction surgery

    Lung CT

    Measured: 1 month after bronchoscopic valve lung volume reduction

  2. Therapeutic effect of lung volume reduction surgery

    Lung CT

    Measured: 3 months after bronchoscopic valve lung volume reduction

  3. Therapeutic effect of lung volume reduction surgery

    Lung CT

    Measured: 6 months after bronchoscopic valve lung volume reduction

  4. the integrity of interlobar fissure

    Emphysema quantitative analysis softwarebased on chest image AI technology, artificial analysis and imported Chartis detection system

    Measured: Before bronchoscopic valve lung volume reduction

Timeline

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

  1. First posted20 Mar 2023
  2. Study start26 Mar 2023 (estimated)
  3. Primary completion31 Dec 2024 (estimated)
  4. Study completion31 Dec 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
Case-control
Time perspective
Prospective
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05774730
Sponsor's protocol ID
2022-NHLHCRF-LX-01-0202-2
Status last verified
Mar 2023
First submitted
6 Mar 2023
Last updated
21 Mar 2023
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 Chronic Obstructive Pulmonary Disease, run by China-Japan Friendship Hospital.

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 7 inclusion and 11 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 21 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

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?

Therapeutic effect of lung volume reduction surgery (time frame: 1 month after bronchoscopic valve lung volume reduction). The study lists 4 primary outcomes in all. 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 21 Mar 2023.

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