Clinical trial Recruiting at 1 site Observational Ages 18 and up

Evaluating genetic changes in lung cancer patients after oxitinib treatment

Official title: A Prospective ,Multicenter ,Non-interventional ,Real-world Study Observing Changes in Molecular Markers After Three Weeks of Osimertinib Targeted Therapy in Chinese Patients With Stage IIIB ,IIIC ,or IV Metastatic or Recurrent Non Squamous EGFR-positive Non-small Cell Lung Cancer

Run by Beijing Cancer Prevention & Treatment Society · NCT06422546 · Data updated 2026-11-12

This study is testing how genetic changes in lung cancer patients with specific mutations respond to three weeks of treatment with oxitinib.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment950 (estimated)
SponsorBeijing Cancer Prevention & Treatment Society
Academic / other
Drugs / interventionsosimertinib, immunotherapy
Locations1 site (Beijing)
StatusRecruiting
StartedJanuary 13, 2022
Main results expectedJune 30, 2027
Study endsDecember 31, 2027
Registry record updatedNovember 6, 2026
Trial IDNCT06422546 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with stage IV metastatic or recurrent non-squamous NSCLC who have not received prior systemic antitumor therapy.

Probably not a fit

Patients who have previously undergone treatment with EGFR-TKIs or immunotherapy 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 study aims to evaluate the characteristics of genetic mutations in patients with EGFRm non-small cell lung cancer (NSCLC) before and after three weeks of treatment with oxitinib. It is a multicenter, non-interventional, real-world study that focuses on understanding the efficacy of oxitinib and the mechanisms of treatment resistance. Blood samples will be collected to assess molecular markers at baseline and after treatment, providing insights into the genetic variations associated with the therapy.

Why it matters

Potential benefit: If successful, this study could enhance the understanding of treatment responses in lung cancer, potentially leading to more effective therapies.

How similar studies have gone: Other studies have shown success in characterizing genetic mutations in lung cancer, making this approach both relevant and potentially impactful.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Male or female,age ≥18 years.
2. Newly diagnosed,histologically confirmed,and classified as stage IIIB,IIIC,IV or recurrent NSCLC which are not amenable to curative surgery or radiotherapy .
3. No prior systemic antitumor therapy, including EGFR -TKIs or immunotherapy .
4. Presence of an EGFR mutation confirmed by a local laboratory in blood or tissue samples .
5. Adequate blood samples available for molecular testing .
6. Provision of written informed consent .

Exclusion Criteria:

1. Inability to provide plasma samples at baseline .
2. Baseline blood EGFR mutation status not confirmed by the central laboratory .
3. Refusal to receive subsequent treatment with osimertinib .
4. Any condition that ,in the investigator's judgment ,could interfere with study procedures or confound outcome assessment .

Where it's running

  • Cancer Hospital Chinese
    Beijing, China
    Recruiting

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.