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NCT07065422Completed

AI Models for Predicting Occult Pleural Dissemination in NSCLC

Comparing Radiomics, Deep Learning, and Fusion Models for Predicting Occult Pleural Dissemination in Patients With Non-small Cell Lung Cancer

Source: ClinicalTrials.gov · Last updated 6 Aug 2025

Brief summary (registry, in English)

Occult pleural dissemination (PD) in non-small cell lung cancer (NSCLC) patients is likely to be missed on computed tomography (CT) scans, associated with poor survival, and generally contraindicated for radical surgery. This study aimed to develop and compare the performance of radiomics-based machine learning (ML), deep learning (DL), and fusion models to preoperatively identify occult PDs in NSCLC patients. Patients from three Chinese high-volume medical centers (2016-2023) were retrospectively collected and divided into training, internal test, and external test cohorts. Ten radiomics-based ML models and eight DL models were trained using CT plain scan images at the maximum cross-sectional areas of the primary tumor. Moreover, another two fusion models (prefusion and postfusion) were developed using feature-based and decision-based methods. The receiver operating characteristic curve (ROC) and area under the curve (AUC) were mainly used to compare the predictive performance of the models.

Status (registry)
Completed
Study type
Observational
Enrollment
326 (actual)
First submitted
3 Jul 2025
Start date
13 Dec 2023
Primary completion date
1 Jan 2025
Lead sponsor
Daping Hospital and the Research Institute of Surgery of the Third Military Medical University
NCT number
NCT07065422

What you commit to

  • Study type: Observational
  • Participants enrolled: 326
  • From 13 Dec 2023 to the primary completion date, 1 Jan 2025
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • poor CT quality or no CT scans within 1 month before surgery.

Other

  • pleural effusion detected preoperatively;
  • preoperatively diagnosed with PD;

Who the study is looking for

  • pathologically confirmed primary NSCLC with malignant pleural dissemination;
  • no preoperative treatment;
  • clinicopathological data were complete.

Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Daping Hospital.
Coordinator of this site? Confirm its status
ChongqingChinaUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.