Clinical trial Recruiting at 1 site Observational Ages 18 to 80

Examining the link between residual tumor and outcomes after targeted therapy in lung cancer

Official title: Association Between Residual Viable Tumor and Prognosis After Neoadjuvant Targeted Therapy in EGFR-Mutated Non-small Cell Lung Cancer

Run by Guangdong Provincial People's Hospital · NCT06771960 · Data updated 2026-11-12

This study looks at how leftover tumor tissue after treatment affects survival in patients with a specific type of lung cancer who have received targeted therapy.

More Lung Cancer (NSCLC) trials

Quick facts

Study typeObservational
Ages18 Years to 80 Years
SexAll
Enrollment120 (estimated)
SponsorGuangdong Provincial People's Hospital
Academic / other
Drugs / interventionschemotherapy, immunotherapy
Locations1 site (Guangzhou, Guangdong)
StatusRecruiting
StartedFebruary 1, 2025
Main results expectedDecember 1, 2025
Study endsDecember 30, 2025
Registry record updatedFebruary 21, 2025
Trial IDNCT06771960 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18-80 with pathologically diagnosed EGFR-mutated NSCLC who have received neoadjuvant targeted therapy and are scheduled for definitive surgery.

Probably not a fit

Patients with a history of prior chemotherapy, immunotherapy, or radiotherapy, or those with other malignancies or lung surgeries 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 investigates the relationship between residual viable tumor (RVT) and survival outcomes in patients with EGFR-mutated non-small cell lung cancer (NSCLC) who have undergone neoadjuvant targeted therapy. By analyzing data from patients treated at Guangdong Provincial People's Hospital, the study aims to clarify the prognostic significance of RVT in predicting disease-free and event-free survival. The findings could enhance understanding of RVT as a biomarker, potentially guiding postoperative management and risk stratification for patients. This retrospective analysis focuses on the importance of pathological evaluation of RVT to improve treatment strategies.

Why it matters

Potential benefit: If successful, this study could provide critical insights into the prognostic value of RVT, helping to optimize treatment plans for lung cancer patients.

How similar studies have gone: While the prognostic role of RVT in lung cancer has been explored, this specific association in the context of neoadjuvant targeted therapy for EGFR-mutated NSCLC is novel and not extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Age 18-80 years old;
* Pathologically diagnosed EGFR-mutated non-small cell lung cancer (NSCLC);
* Treated with neoadjuvant targeted therapy;
* Undergoing definitive surgery.

Exclusion Criteria:

* A history of prior chemotherapy, immunotherapy, or radiotherapy.
* A history of malignancy or lung surgery;
* Missing key data.

Where it's running

  • Guangdong Provincial People's Hospital
    Guangzhou, Guangdong, China
    Recruiting

Study contacts

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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.