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Lung CancerNCT07626177

Association Between Screening Behaviors and Lung Cancer Spectrum

An observational study of Lung Cancer, run by Fudan University at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

The goal of this observational study is to describe the clinical epidemiological characteristics and disease spectrum distribution of newly diagnosed primary lung cancer patients in a real-world setting. Read more about this study

Who is it for?
Any age
Conditions the study is for
Lung Cancer
How many people
5,390 participants
Where
1 siteChina
Study dates
14 May 2026to 1 Jun 2027
How long will I take part?
1 Month
Phase
Observational
Are there results?
Not yet: the study is under way

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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: The study population consists of patients with pathologically confirmed primary lung cancer who are newly diagnosed within the past year at Fudan University Shanghai Cancer Center and participating multicenter sites. The population includes individuals across various age groups, smoking statuses, and risk profiles, who are capable of providing detailed medical history and pre-diagnosis screening records. Patients with recurrent lung cancer, metastatic disease, or those unable to complete the study questionnaires due to cognitive or mental health conditions are excluded.

Who may be able to join

  • Histologically confirmed primary lung cancer within the past year (surgical or biopsy pathology).
  • Patients capable of clearly recalling or providing medical and physical examination history prior to diagnosis.

Who cannot join

  • Recurrent lung cancer or metastatic lung tumors.
  • Severe lack of critical clinical data (e.g., inability to provide pathological type or stage).
  • Patients with cognitive impairment or severe mental illness who cannot cooperate with the questionnaire.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • Fudan University Cancer Center

    Shanghai, Shanghai Municipality, 200032

    Chen Haiquan, MD, +86-21 64175590 ext. 1707, hqchen1@yahoo.com

    Recruiting

Other trials in China

About this study

Official title: A Multicenter, Prospective, Observational Study on the Association Between Real-World Lung Cancer Screening Behaviors and Lung Cancer Disease Spectrum

The goal of this observational study is to describe the clinical epidemiological characteristics and disease spectrum distribution of newly diagnosed primary lung cancer patients in a real-world setting. The main questions it aims to answer are:

What is the current status of lung cancer epidemiology, including age, gender, smoking history, and pathological subtype distribution? How do different lung cancer screening behaviors (e.g., overscreening, underscreening, guideline-concordant, and precision screening) influence the capture rate of the "curative time window" (defined as adenocarcinoma in situ (AIS)/minimally invasive adenocarcinoma (MIA) or pure Ground-Glass Nodules (GGNs) stage)? What are the economic costs and cumulative radiation exposure associated with these different screening patterns? Researchers will compare these screening behavior groups to evaluate the efficacy of the "low-age, low-frequency" screening strategy in capturing early-stage lung cancer.

Read more

Participants will be asked to:

Provide their medical history and detailed records of pre-diagnosis lung cancer screening (including CT scan history).

Allow researchers to collect and analyze their clinical, pathological, and radiological data from hospital records and medical databases.

Complete a questionnaire regarding their screening history and health-related behaviors.

Conditions
Lung Cancer
Medical subject headings
Lung Neoplasms

What is being measured

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

  1. Epidemiological Characteristics

    Distribution of age, gender, smoking history, and pathological subtypes.

    Measured: through study completion, an average of 1 year

Secondary outcomes (4)
  1. Curative Time Window Capture Rate

    The proportion of tumors captured at the AIS/MIA or pure GGN stage

    Measured: through study completion, an average of 1 year

  2. Socioeconomic Indicators

    This measure assesses the total direct medical costs. Data are collected through a combination of hospital electronic medical records (EMR) and a structured patient questionnaire. Costs include pre-diagnosis examination expenses (e.g., CT scans, consultations) and post-diagnosis treatment expenses (e.g., surgery, hospitalization, systemic therapy), calculated based on standardized clinical billing data.

    Measured: through study completion, an average of 1 year

  3. Cumulative Radiation Dose

    Measured: through study completion, an average of 1 year

  4. Screening Efficacy

    This measure evaluates the efficacy of screening behaviors in detecting early-stage lung cancer. Data are derived from hospital clinical databases and a structured patient questionnaire. Key parameters include the frequency of pre-diagnosis CT scans, age at first screening, and pathological stage at diagnosis. The association is assessed using correlation analysis and logistic regression models to compare the capture rate of the "curative time window" (AIS/MIA/pure GGN) across different screening groups.

    Measured: through study completion, an average of 1 year

Timeline

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

  1. First posted4 Jun 2026
  2. Study start14 May 2026
  3. Primary completion1 May 2027 (estimated)
  4. Study completion1 Jun 2027 (estimated)

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
Cohort
Time perspective
Prospective
Enrolment
5,390 participants (estimated)
Target duration
1 Month
IDs, dates and publications
ClinicalTrials.gov ID
NCT07626177
Sponsor's protocol ID
ECTOP-1038
Status last verified
May 2026
First submitted
18 May 2026
Last updated
4 Jun 2026
Results posted
No

Questions about this trial

What is this clinical trial studying?

An observational study of Lung Cancer, run by Fudan University 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 2 inclusion and 3 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: looking for participants now, as of the sponsor's last update on 4 Jun 2026. 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?

This study is still under way. Results are not available in the source record yet.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Epidemiological Characteristics (time frame: through study completion, an average of 1 year). 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 4 Jun 2026.

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