Methods of Computed Tomography Screening and Management of Lung Cancer
1 other identifier
interventional
4,000
1 country
1
Brief Summary
European lung cancer screening studies using computed tomography (CT) have shown that a management protocol based on measuring lung nodule volume and volume doubling time (VDT) is more specific for early lung cancer detection than a diameter-based protocol. However, whether this also applies to a Chinese population is unclear. The aim of this study is to compare the diagnostic performance of a volume-based protocol with a diameter-based protocol for lung cancer detection and optimize the nodule management criteria for a Chinese population.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started May 2017
Longer than P75 for not_applicable
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
May 1, 2017
CompletedFirst Submitted
Initial submission to the registry
June 18, 2019
CompletedFirst Posted
Study publicly available on registry
June 20, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2022
CompletedJune 20, 2019
June 1, 2019
3 years
June 18, 2019
June 19, 2019
Conditions
Outcome Measures
Primary Outcomes (2)
number of clinically diagnosed lung cancer
The number of clinically diagnosed lung cancer will be collected through the hospital information system and by contacting the participants or their relatives using a questionnaire.
at the fourth year from baseline
number of lung cancer death
The number of lung cancer death will be collected through the hospital information system and by contacting the relatives of the participants using a questionnaire.
at the fourth year from baseline
Study Arms (1)
lung cancer screening
EXPERIMENTALParticipants will undergo a chest CT scan in the Department of Radiology at Tianjin Cancer Hospital. All scans will be performed using the same CT system: Definition AS. Two readings of the images will be performed. In the first image reading, the CT images will be read by specially trained Chinese resident radiologist and checked by one of two senior Chinese radiologists. Lung Cancer Screening (version 2. 2018) Guidelines of the National Comprehensive Cancer Network (NCCN) will be used for the management of lung nodules. This guideline recommends management of lung nodules based on diameter. In the second reading, a semi-automated volumetry software will be used to measure the volume and evaluate the other parameters of lung nodules. At baseline and one year after baseline, data about general characteristics, risk factors of lung cancer, and health status of the participants will be collected.
Interventions
In the first reading, according to the NCCN lung cancer screening guideline, participants with a solid nodule≤ 5 mm in diameter will be referred to undergo follow-up CT 1 year after the baseline. Participants with a solid nodule 6-14 mm will be referred to undergo follow-up thorax CT 3-6 months after the baseline. Participants with a solid nodule ≥ 15 mm will be referred to a multidisciplinary team for clinical investigation. The simulated management will be based on the volume of lung nodule and volume doubling time from the second reading, lung nodules will be reclassified according to the reference values from the European volume-based lung nodule management protocol. According to the European volume-based protocol, the solid and part-solid lung nodules will be reclassified into three groups: nodules with a volume \< 100 mm3 (negative), nodules with a volume of 100-300 mm3 (indeterminate), and nodules with a volume \> 300 mm3 (positive).
Eligibility Criteria
You may qualify if:
- Aged 40-74 years;
- Resident in the Hexi district of Tianjin city for at least 3 years;
- Having no self-reported history of any malignant tumor.
You may not qualify if:
- Pregnant woman will be excluded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Tianjin Medical University Cancer Institute And Hospital
Tianjin, Tianjin Municipality, 300060, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Zhaoxiang Ye, Professor
Tianjin Medical University Cancer Institute and Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- SCREENING
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 18, 2019
First Posted
June 20, 2019
Study Start
May 1, 2017
Primary Completion
May 1, 2020
Study Completion
September 1, 2022
Last Updated
June 20, 2019
Record last verified: 2019-06