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Lung CancerNCT02754388

Early Detection of Lung Cancer With Low-dose Multislice Computed Tomography

An observational study of Lung Cancer, run by National Taiwan University Hospital.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Lung cancer is one of the leading causes of cancer-related death in Taiwan. Early diagnosis of lung cancer may improve cancer survival. Low-dose computed tomography (LDCT) was thought to be the best screening tool for lung cancer. Read more about this study

Who is it for?
Ages 20 years and olderHealthy volunteers can take part
Conditions the study is for
Lung Cancer
How many people
1,334 participants
Where
No sites listed yet
Study dates
Feb 2016to Dec 2019
How long will I take part?
52 Weeks
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients received LDCT screening at NTUH Chu-Tung Branch

Who may be able to join

  • age>=20
  • self pay the LDCT in National Taiwan University Hospital Chu-Tung Branch
  • ability to understand the informed consent form for complete the questionnaires
  • be willing and able to accept telephone access at the time scheduled

Who cannot join

  • NA

About this study

Official title: Early Detection of Lung Cancer With Low-dose Multislice Computed Tomography (LDCT)- a Screening Program

Lung cancer is one of the leading causes of cancer-related death in Taiwan. Early diagnosis of lung cancer may improve cancer survival. Low-dose computed tomography (LDCT) was thought to be the best screening tool for lung cancer. However, there is growing concerns about radiation exposure, high cost, and high rate of false-positive screening result. Epidemiologic studies from western countries showed that cigarette smoking is the major cause of lung cancer, and other risk factors may include age, environmental pollution, occupational exposures (included of radon exposure), gender, race, and pre-existing lung diseases. Adenocarcinoma is the major type of lung cancer in Taiwan and is less attributable to smoking. The investigators need a different risk prediction model adapted to the investigators country.

National Taiwan University Hospital Chu-Tung Branch initiated the lung cancer screening by LDCT since June 2015. Many people can get the LDCT screening with affordable price with the subsidy from enterprise donation. The purpose of this study is observing those participants with 2-year follow-up. Furthermore, those data may connect with another study of "Low dose computed tomography screening study in nonsmoker with risk factors for lung cancer in Taiwan" (Non-smoker study)which is implemented in other hospitals in Taiwan.For reality limiting, After one year, the enrollment rate was a lot lower than expected. We extended the enrollment time but only observe those participants for one year not two year..

Read the detailed description

Lung cancer is one of the leading causes of cancer-related death in Taiwan. Early diagnosis of lung cancer may improve cancer survival. Low-dose computed tomography (LDCT) was thought to be the best screening tool for lung cancer. However, there is growing concerns about radiation exposure, high cost, and high rate of false-positive screening result. Epidemiologic studies from western countries showed that cigarette smoking is the major cause of lung cancer, and other risk factors may include age, environmental pollution, occupational exposures (included of radon exposure), gender, race, and pre-existing lung diseases. Adenocarcinoma is the major type of lung cancer in Taiwan and is less attributable to smoking. The investigators need a different risk prediction model adapted to the investigators country.

National Taiwan University Hospital Chu-Tung Branch initiated the lung cancer screening by LDCT since June 2015. Many people can get the LDCT screening with affordable price with the subsidy from enterprise donation. The purpose of this study is observing those participants with 2-year follow-up. Furthermore, those data may connect with another study of "Low dose computed tomography screening study in nonsmoker with risk factors for lung cancer in Taiwan" (Non-smoker study)which is implemented in other hospitals in Taiwan.

Aim 1: Being the control group of the non-smoker study, the investigators collect the relevant information from participants to validate and modify their risk assessment model. Applying the same the questionnaires of the non-smoker study and results of LDCT screening in different population. All data could provide extra information to improve their risk prediction model for predicting lung cancer in non-smokers in Taiwan.

Aim 2: To establish the local epidemiological data for lung pathology. From the baseline data, screening results of LDCT, telephone follow up on questionable lesions, collection of patient's medical records, and linkage to National Health Insurance Database, the investigators will be able to establish local epidemiology data on lung pathology as well as information on screening accuracy of LDCT.

Aim 3: To examine the psychosocial impacts and health behaviors of the participants receiving LDCT. Questionnaire surveys provide the understanding of anxiety and life quality at several time points since LDCT screening. The study was to investigate whether the screening results were associated with health behaviors change, such as smoking, drinking, and exercise.

With low enrollment rate in first year, we decided to extend the enrollment period. But we only observed those participants for one year, not 2 year. So far we carry on the analysis and the discussion.

Keywords: Lung cancer, Low dose computed tomography, screening, health behavior, psychological factors.

Conditions
Lung Cancer
Keywords
LDCT, screening, health behavior, psychological factors
Medical subject headings
Lung Neoplasms, Health Behavior

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Abnormal ct finding detection rate

    Abnormal ct finding detection rate is defined as number of abnormal ct finding/total enroll number

    Measured: 1-month

Secondary outcomes (2)
  1. Change in Chinese 14-item Perceived Stress Scale (Chinese 14-item PSS) score

    Stress will be measured using the Chinese 14-item Perceived Stress Scale (Chinese 14-item PSS) at baseline and 6 month follow-up.

    Measured: 6-month

  2. Change in Chinese Health Questionnaire-12 (CHQ-12) score

    Psychological morbidity will be measured using the Chinese Health Questionnaire (CHQ-12) at baseline and 12 month follow-up.

    Measured: 12-month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Apr 2016 (estimated)
  2. Study startFeb 2016
  3. Primary completionMay 2017
  4. Study completionDec 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Other
Enrolment
1,334 participants (actual)
Target duration
52 Weeks
IDs, dates and publications
ClinicalTrials.gov ID
NCT02754388
Sponsor's protocol ID
201512060RIND
Status last verified
Feb 2020
First submitted
10 Apr 2016
Last updated
28 Feb 2020
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Lung Cancer, run by National Taiwan University Hospital.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 28 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Abnormal ct finding detection rate (time frame: 1-month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Feb 2020.

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