Application and Evaluation of Vision-LSTM Modeling in Diagnostic Ultrasound Imaging of TI-RADS Category 4b Thyroid Nodules
1 other identifier
observational
401
1 country
1
Brief Summary
The aim of this study was to evaluate the performance of artificial intelligence (AI) technology in the diagnosis of thyroid nodules, specifically in the field of ultrasound image analysis. It focuses on the accuracy and clinical feasibility of the AI system based on the Vision-LSTM model in the diagnosis of TI-RADS category 4b thyroid nodules.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jan 2022
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2024
CompletedFirst Submitted
Initial submission to the registry
March 16, 2026
CompletedFirst Posted
Study publicly available on registry
March 27, 2026
CompletedMarch 27, 2026
March 1, 2026
3 years
March 16, 2026
March 22, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Accuracy of diagnostic models
The study collected ultrasound imaging data from 401 cases of TI-RADS 4b thyroid nodules at our hospital and used this data to train and validate the Vision-LSTM model. The diagnostic results of the AI model were compared with those of junior and senior clinicians to evaluate its performance in terms of diagnostic accuracy and stability; model performance was quantified using metrics such as the area under the curve (AUC) and the precision-recall curve (PR curve).
Immediately evaluated after the diagnostic model was built
Study Arms (2)
maligant
patients with maligant thyroid masses who underwent biopsy and/or surgical resection.
benign
patients with benign thyroid masses who underwent biopsy and/or surgical resection.
Eligibility Criteria
Patients with thyroid nodules who were seen at the First Affiliated Hospital of Shandong First Medical University from January 2022 to December 2024
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ma Zhelead
Study Sites (1)
QianfoshanH
Jinan, Shandong, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Chief Physician
Study Record Dates
First Submitted
March 16, 2026
First Posted
March 27, 2026
Study Start
January 1, 2022
Primary Completion
December 30, 2024
Study Completion
December 30, 2024
Last Updated
March 27, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share