Clinical trial Recruiting at 1 site Observational Ages 50 and up

Lung cancer screening program for high-risk individuals in Mexico

Official title: Lung Cancer Early Detection With Low-dose Computed Tomography in High-risk Individuals: Experience in Mexico

Run by Instituto Nacional de Cancerologia de Mexico · NCT06535451 · Data updated 2026-11-12

This study is testing a lung cancer screening program for high-risk people in Mexico, like heavy smokers and those with COPD, to see if regular scans and tests can help catch cancer early.

Quick facts

Study typeObservational
Ages50 Years and up
SexAll
Enrollment1000 (estimated)
SponsorInstituto Nacional de Cancerologia de Mexico
Academic / other
Locations1 site (Mexico City, Tlalpan)
StatusRecruiting
StartedMarch 24, 2022
Main results expectedMarch 24, 2026
Study endsMarch 24, 2027
Registry record updatedDecember 24, 2025
Trial IDNCT06535451 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals over 50 years old who are current or former heavy smokers, non-smokers exposed to wood smoke, or those diagnosed with COPD.

Probably not a fit

Patients with a history of any type of cancer within the last five years or those unable to undergo tomography due to physical limitations may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to detect early-stage lung cancer in Mexican individuals aged 50 and older who are current or former heavy smokers, non-smokers exposed to significant wood smoke, or diagnosed with COPD. Participants will undergo annual low-dose computed tomography (LDCT) scans, lung function tests, and serum biomarker assessments over three years, with follow-up lasting up to ten years. The study also seeks to evaluate the psychological impact of screening and the association of lung cancer with immunologic biomarkers.

Why it matters

Potential benefit: If successful, this program could lead to earlier detection of lung cancer, improving treatment outcomes and survival rates for high-risk populations.

How similar studies have gone: Other studies have shown success with similar lung cancer screening approaches, particularly using low-dose CT in high-risk populations.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Eligible participants over fifty years old and one of the next criteria:

* Current smokers (\>20 pack-years)
* Former smokers (\>20 pack-years) who have quit within the past 15 years,
* Non-smokers exposed to wood smoke more than 100 hours/year
* Patients diagnosed with Chronic Obstructive Pulmonary Disease (COPD).

Exclusion Criteria:

* Subjects who cannot be examined by tomography due to physical limitations such as weight.
* History of any type of cancer within the last five years, except non-melanoma skin cancer.
* Symptoms consistent with some malignant neoplasm.
* People with a poor physical-emotional condition that reduces their life expectancy or does not ensure adherence to the study.

Elimination Criteria

• Withdrawal of informed consent

Where it's running

  • Instituto Nacional de Cancerologia (INCan) Mexico
    Mexico City, Tlalpan, Mexico
    Recruiting

Study contacts

  • Principal investigator: Oscar G Arrieta, M.D., M.Sc. — Instituto Nacional de Cancerologia (INCan) Mexico
  • Study coordinator: Oscar G Arrieta, M.D., M.Sc.
  • Email: ogarrieta@gmail.com
  • Phone: 5556280400

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.