NCT03992833

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
4,000

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2017

Completed
2.1 years until next milestone

First Submitted

Initial submission to the registry

June 18, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 20, 2019

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2020

Completed
2.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2022

Completed
Last Updated

June 20, 2019

Status Verified

June 1, 2019

Enrollment Period

3 years

First QC Date

June 18, 2019

Last Update Submit

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

EXPERIMENTAL

Participants 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.

Other: lung cancer screening

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).

lung cancer screening

Eligibility Criteria

Age40 Years - 74 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

MeSH Terms

Conditions

Lung Neoplasms

Condition Hierarchy (Ancestors)

Respiratory Tract NeoplasmsThoracic NeoplasmsNeoplasms by SiteNeoplasmsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Zhaoxiang Ye, Professor

    Tianjin Medical University Cancer Institute and Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Zhaoxiang Ye, Professor

CONTACT

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

Locations