Ireland
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Recruiting Observational

Research on Identifying Critical Surgical Anatomy in Cholecystectomy Videos Based on Deep Learning

NCT07158372 · tracked via the Priya Life Science China tracker
Phase
Observational
Started
2025-08-15
Last updated
2025-09-05

Condition(s) studied

CholecystectomySurgical Video Identification

Investigational drug(s) / intervention(s)

AI-assisted Intraoperative Anatomy Analysis

AI-assisted Intraoperative Anatomy Analysis: This is a prospective study on patients aged 18 years or more diagnosed with laparoscopic cholecystectomy. We will collect information such as laparoscopic cholecystectomy videos and procedure type, excluding patients who did not undergo surgery at the original hospital or whose videos were blurry.

Study summary

Laparoscopic cholecystectomy is a common surgical procedure, but it carries the potential for bile duct injury and other surgical risks. To provide visual assistance to surgeons during surgery and mitigate these risks, this research project aims to develop a real-time object recognition algorithm based on deep learning technology. This algorithm will label key anatomical structures in laparoscopic cholecystectomy videos, providing surgeons with immediate information on dangerous and safe areas.

Eligibility

Sex
ALL
Min age
18 Years
Max age
—
Healthy volunteers
No
Inclusion Criteria: * Patients aged 18 or above who are diagnosed by a doctor as needing laparoscopic cholecystectomy Exclusion Criteria: * Patients who did not undergo surgery at the original hospital and those whose videos were blurry were excluded.

Primary outcome measure(s)

  • Dice Similarity Coefficient — 3 years
    Dice Similarity Coefficient is a statistical measure of the similarity between two sets of data. In the context of image segmentation, it is used to quantify the spatial overlap between a predicted segmentation mask and its corresponding ground truth mask.
  • Mean Intersection over Union — 3 years
    Mean Intersection over Union provides a measure of the overlap between the predicted segmentation and the ground truth, averaged across all classes present in the dataset.
  • Global Accuracy — 3 years
    The proportion of correctly classified pixels out of the total number of pixels in the image.

Trial sites (5)

FacilityCityRegionStatus
The First Affiliated Hospital of Zhengzhou University Zhengzhou Henan Recruiting
Beijing Anzhen Hospital, Capital Medical University Beijing China Recruiting
Beijing Luhe Hospital, Capital Medical University Beijing China Recruiting
Peking university people's hospital Beijing China Recruiting
Shanghai East Hospital of Tongji University Shanghai China Recruiting
Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT07158372 on ClinicalTrials.gov ↗ ← All trials in China