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How Lung Cancer Screening Habits Relate to Stage at Diagnosis

Studies how people's screening habits relate to lung cancer found early.

Key facts

Who runs it
Fudan University
Where
Shanghai, ChinaSee the site
Trial code
Registry title
Association Between Screening Behaviors and Lung Cancer Spectrum
Status
Recruiting
People taking part
5,390 people, planned
Started
14 May 2026
Expected to end
1 Jun 2027
Type of study
Observational
Record updated
4 June 2026

Who can take part

AI summary

From the trial's eligibility criteria. Machine-read from the registry text on this page, so it can be wrong. The registry text below and the trial team decide who can take part.

The trial is looking for adults newly diagnosed with primary lung cancer in the past year. They must be able to give their health and check-up history from before the diagnosis.

Sex
All sexes can join.
Disease stage
Primary lung cancer confirmed by tissue test (surgery or biopsy) within the past year.

Main reasons for not taking part

  • Lung cancer that came back (recurrent) or tumors that spread to the lung from elsewhere
  • Missing key medical data, such as cancer type or stage
  • Memory or thinking problems, or severe mental illness, that make it impossible to fill in the questionnaire

The registry criteria, word for word

Show all 5 criteriaShow less

Who can take part

  • 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 take part

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

Where in China

  • Fudan University Cancer CenterShanghai, ChinaContact: Chen Haiquan, MDTaking people

About the trial

What the trial wants to find out

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:

Read full original descriptionShow less

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.

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.

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
A Multicenter, Prospective, Observational Study on the Association Between Real-World Lung Cancer Screening Behaviors and Lung Cancer Disease Spectrum
Plain-language title
How Lung Cancer Screening Habits Relate to Stage at DiagnosisGenerated from the registry record. The registry title is the official one.
AI summary
From the trial's eligibility criteria. Read by machine on 13 November 2026.
Record updated
4 June 2026