NCT06423066

Brief Summary

This study aims to investigate the accuracy of using pleural ultrasound (USP) to identify pleural adhesions in patients who plan to receive video-assisted thoracoscopic surgery. It employs three-dimensional convolutional neural network (3D-CNN) technology to process USP-related images and video data for machine learning, and to establish a diagnostic model for identifying pleural adhesions using 3D-CNN-USP. The study will determine the sensitivity, specificity, positive predictive value, and negative predictive value of 3D-CNN-USP in identifying pleural adhesions. Additionally, it will explore the feasibility and effectiveness of using 3D-CNN-USP for preoperative identification of pleural adhesions in VATS, thereby supporting the implementation of day surgery in thoracic surgery and ultimately serving clinical practice.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2024

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 15, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 21, 2024

Completed
11 days until next milestone

Study Start

First participant enrolled

June 1, 2024

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2026

Completed
Last Updated

May 21, 2024

Status Verified

May 1, 2024

Enrollment Period

1.6 years

First QC Date

May 15, 2024

Last Update Submit

May 15, 2024

Conditions

Keywords

pleural adhesion3D-CNNmachine learningVATS

Outcome Measures

Primary Outcomes (1)

  • Sensitivity

    Sensitivity of three-dimensional convolutional neural network (3D-CNN) in identifying pleural adhesions using pleural ultrasound (USP). The sensitivity value ranges from 0 to 100, with higher values indicating greater sensitivity.

    From enrollment to the end of surgery.

Secondary Outcomes (3)

  • Specificity

    From enrollment to the end of surgery.

  • Positive predictive value

    From enrollment to the end of surgery.

  • Negative predictive value

    From enrollment to the end of surgery.

Study Arms (1)

Pleural ultrasound group

Patients who accept pleural ultrasound preoperatively.

Diagnostic Test: Pleural ultrasound

Interventions

Pleural ultrasoundDIAGNOSTIC_TEST

Patients who examine pleural ultrasound preoperatively.

Pleural ultrasound group

Eligibility Criteria

Age12 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who plan to accept VATS surgery in Peking Union Medical college Hospital, and agree to perform preoperative plerual ultrasound examination.

You may qualify if:

  • \. Patients who plan to accept VATS surgery.

You may not qualify if:

  • Patients who can not obtain detailed clinical information;
  • Patients or their family members who can not understand the conditions and objectives of the study or refuse to participate in the study;
  • Patients with conditions affecting observation, such as skin lesions, infections, or scars in the area of the chest wall to be examined.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking Union Medical College Hospital

Beijing, Beijing Municipality, 100730, China

Location

Related Publications (2)

  • Mason AC, Miller BH, Krasna MJ, White CS. Accuracy of CT for the detection of pleural adhesions: correlation with video-assisted thoracoscopic surgery. Chest. 1999 Feb;115(2):423-7. doi: 10.1378/chest.115.2.423.

    PMID: 10027442BACKGROUND
  • Cassanelli N, Caroli G, Dolci G, Dell'Amore A, Luciano G, Bini A, Stella F. Accuracy of transthoracic ultrasound for the detection of pleural adhesions. Eur J Cardiothorac Surg. 2012 Nov;42(5):813-8; discussion 818. doi: 10.1093/ejcts/ezs144. Epub 2012 Apr 19.

    PMID: 22518039BACKGROUND

MeSH Terms

Conditions

Pleural DiseasesLung Neoplasms

Condition Hierarchy (Ancestors)

Respiratory Tract DiseasesRespiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung Diseases

Study Officials

  • Shanqing Li, PhD, and MD

    Peking Union Medical College Hospital

    STUDY DIRECTOR
  • Qingli Zhu, PhD, and MD

    Peking Union Medical College Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Xuehan Gao, MD

CONTACT

Yuanjing Gao, MD

CONTACT

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Investigator

Study Record Dates

First Submitted

May 15, 2024

First Posted

May 21, 2024

Study Start

June 1, 2024

Primary Completion

December 30, 2025

Study Completion

March 30, 2026

Last Updated

May 21, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

The data of this study will be used in future analyses and be published in academic article.

Locations