AzTrials
AzTrials

Lung NeoplasmsNCT03975504

China Lung Cancer Screening (CLUS) Study Version 2.0

A study testing Low Dose Computed Tomography, artificial intelligence (AI) and autofluorescence imaging (AFI) in people with Lung Neoplasms, run by Shanghai Chest Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

Our previous study, china lung cancer screening study version 1.0, had proven that LDCT led to a 74.1% increase in detecting early-stage lung cancer compare to usual care (NCT02898441). Read more about this study

Who is it for?
Ages 45 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Lung Neoplasms
What is being tested?
Low Dose Computed Tomography, artificial intelligence (AI) and autofluorescence imaging (AFI)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6,000 participants
Where
1 siteChina
Study dates
1 Aug 2018to 31 Jul 2023
Phase
Interventional
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 45 to 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Eligible participants were those aged 45-75 years, and with either of the following risk factors:
  • history of cigarette smoking ≥ 20 pack-years, and, if former smokers, had quit within the previous 15 years;
  • malignant tumors history in immediate family members;
  • personal cancer history;
  • professional exposure to carcinogens;
  • long term exposure to second-hand smoke;
  • long term exposure to cooking oil fumes.

Who cannot join

  • Had a CT scan of chest within last 12 months
  • History of any cancer within 5 years

Trial locations and contacts

1 site in 1 country.

Baohui Han, MD Dr. contact

8618930858216

18930858216@163.com

Yanwei Zhang, MD Dr. contact

8618930599895

zhangyw198691@163.com

China1 site, 1 recruiting
  • Shanghai Chest hospital

    Shanghai, Shanghai Municipality, 200030

    Baohui Han, 8618930858216 ext. 8618930858216, 18930858216@163.com

    Recruiting

Other trials in China

About this study

Official title: Community-based Lung Cancer Screening With Low-dose CT in China (CLUS Study) Version 2.0

Our previous study, china lung cancer screening study version 1.0, had proven that LDCT led to a 74.1% increase in detecting early-stage lung cancer compare to usual care (NCT02898441). The present one arm study is performed to evaluate the efficacy of new techniques in improving the implementation of lung cancer screening and validate our previous findings. 6000 high-risk subjects (age 45-75) were recruited to take LDCT screening. (Baseline + 2 biennial repeated LDCT screening). Follow-up for lung cancer incidence, lung cancer mortality and overall mortality was performed. Blood samples were stored in a Biobank. Management of positive screening test was carried out by a pre-specified protocol.

Conditions
Lung Neoplasms
Being tested
Low Dose Computed Tomography, artificial intelligence (AI), autofluorescence imaging (AFI)
Medical subject headings
Lung Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Low Dose Computed TomographyDevice

    LDCT were performed in screening arm. The abnormal nodules were defined as noncalcified nodules (NCN) larger than 5 mm

  • artificial intelligence (AI)Device

    AI was performed in high-risk individuals recruitment and lung nodules management

  • autofluorescence imaging (AFI)Diagnostic test

    AFI applied in screening of centrally located SCC.

Study groups in NCT03975504
Study groupRoleWhat they receive
LDCT ScreeningOtherLDCT was performed at baseline + 2 biennial repeated LDCT rounds
Receives: Device: Low Dose Computed Tomography; Device: artificial intelligence (AI); Diagnostic Test: autofluorescence imaging (AFI)

What is being measured

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

  1. The mortality rate of lung cancer

    Assess lung cancer mortality within next 5 years after first round of screening

    Measured: 5 years

  2. The attendance rate of high-risk individuals

    Evaluate the ability of AI in enhancing the attendance rate of high-risk individuals

    Measured: 5 year

  3. Diagnostic accuracy rate of lung cancer

    Evaluate the ability of AI, AFI and molecular biomarkers in enhancing the diagnostic accuracy rate of lung cancer

    Measured: 5 year

Secondary outcomes (3)
  1. The mortality of all-cause

    Assess all-cause mortality within next 5 years after first round of screening

    Measured: 5 years

  2. The detection rate of lung nodules

    Assess lung nodules detection rate, and the types and sizes of nodules detected in LDCT screening

    Measured: 5 year

  3. The incidence rate lung cancer

    Assess the number of lung cancer incidences after each round of screening

    Measured: 5 years

Timeline

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

  1. First posted5 Jun 2019
  2. Study start1 Aug 2018
  3. Primary completion30 Jun 2023 (estimated)
  4. Study completion31 Jul 2023 (estimated)

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Screening
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
6,000 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03975504
Sponsor's protocol ID
CHEST1809
Status last verified
May 2022
First submitted
4 Jun 2019
Last updated
1 Jun 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Zhang Y, Liu W, Zhang H, Sun B, Chen T, Hu M, Zhou H, Cao Y, Han B, Wu L. Extracellular vesicle long RNA markers of early-stage lung adenocarcinoma. Int J Cancer. 2023 Apr 1;152(7):1490-1500. doi: 10.1002/ijc.34386. Epub 2022 Dec 15.

    PubMed 36451312

Questions about this trial

What is this clinical trial studying?

A study testing Low Dose Computed Tomography, artificial intelligence (AI) and autofluorescence imaging (AFI) in people with Lung Neoplasms, run by Shanghai Chest Hospital at 1 site in China.

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 7 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 1 Jun 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Results are not available in the source record.

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

Contact Baohui Han, MD Dr. (8618930858216, 18930858216@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The mortality rate of lung cancer (time frame: 5 years). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03975504, which also lists 1 linked publication.

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 1 Jun 2022.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in