A Clinical Study of LUNG-CT CAD Decision Support
1 other identifier
interventional
8
1 country
1
Brief Summary
This product is a computer-aided detection software designed to assist clinicians in detecting lung nodules in chest computer tomography. This product receives from PACS, radiology information system or directly from computer tomography scanner. After receiving the image, the product performs image analysis and provides a mark of suspected lung nodules. Users can use existing medical image capture and transmission systems or reading software to view these annotations on the workstation. The main purpose of this trial is to verify that when clinicians perform chest CT pulmonary nodule detection, compared to only diagnosis based on chest CT images, whether the "Taihao" lung CT decision support system helps to improve the diagnostic efficiency of clinicians. The secondary purpose is to evaluate that when clinicians perform chest CT pulmonary nodule detection, compared to only diagnosis based on chest CT images, whether the "Taihao" lung CT decision support system helps to improve the sensitivity, specificity, and image interpretation time (Reading Time) of clinicians.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable lung-cancer
Started Aug 2021
Shorter than P25 for not_applicable lung-cancer
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
August 19, 2021
CompletedFirst Submitted
Initial submission to the registry
January 14, 2022
CompletedFirst Posted
Study publicly available on registry
February 9, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
May 31, 2022
CompletedFebruary 9, 2022
February 1, 2022
10 months
January 14, 2022
February 8, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Area under the ROC Curve(AUC)
The primary outcome measure is the area under the receiver operating characteristic (ROC) curve of the radiologists, also known as c statistic.
4 months
Secondary Outcomes (3)
Sensitivity
4 months
Specificity
4 months
Interpretation time
4 months
Study Arms (2)
Control Group
NO INTERVENTIONParticipating clinicians will perform lung nodule detection on 200 cases of lung low-dose computed tomography images
Experimental Group - with the aid of "Taihao" lung CT decision support system
EXPERIMENTALParticipating clinicians will perform lung nodule detection on 200 cases of lung low-dose computed tomography images with the aid of "Taihao" lung CT decision support system
Interventions
Participating clinicians will perform two image interpretations on all cases. One period the clinicians only will perform lung nodule detection on chest CT images, and the other period will perform lung nodule detection on chest CT images with the aid of "Taihao" lung CT decision support system. In each interpretation, all lung nodule is marked by each radiologist. This test collects chest computerized tomography cases for computer analysis, and evaluates whether the "TaiHao" lung CT decision support system helps doctors make more accurate diagnoses.
Eligibility Criteria
You may qualify if:
- Cases of men or women aged between 20 and 89.
- At Changhua Christian Hospital or Yuanlin Christian Hospital, expert (qualified for interpretation of chest computed tomography lung nodules) confirms that the original low-dose computed tomography image had pulmonary nodules (part solid nodule, solid nodule, and pulmonary nodules greater than or equal to 3 mm), and verified that it is as a true nodule through follow-up clinical imaging examination or clinical determination, or
- At Changhua Christian Hospital or Yuanlin Christian Hospital, the subject has undergone a low-dose lung computed tomography and a physician (qualified for interpretation of chest computed tomography lung nodules) confirmed that there are no lung nodules on the computed tomography scan.
You may not qualify if:
- The computerized tomography of the lungs and obvious administrative or technical errors.
- A physician (qualified for interpretation of chest CT pulmonary nodules) confirms cases with severe infections such as tuberculosis and pneumonia from source report or other medical records.
- A physician (qualified for interpretation of chest CT pulmonary nodules) confirms cases with lung fibrosis such as pneumoconiosis from source report or other medical records.
- Test cases used when training physicians to use the lung computer tomography decision support system.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Changhua Christian Hospital
Changhua, Changhua County, 500209, Taiwan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Rong Tai Chen, Ph.D
Study Director
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 14, 2022
First Posted
February 9, 2022
Study Start
August 19, 2021
Primary Completion
May 31, 2022
Study Completion
May 31, 2022
Last Updated
February 9, 2022
Record last verified: 2022-02