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.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 80 Years |
| Sex | All |
| Enrollment | 120 (estimated) |
| Sponsor | Guangdong Provincial People's Hospital Academic / other |
| Drugs / interventions | chemotherapy, immunotherapy |
| Locations | 1 site (Guangzhou, Guangdong) |
| Status | Recruiting |
| Started | February 1, 2025 |
| Main results expected | December 1, 2025 |
| Study ends | December 30, 2025 |
| Registry record updated | February 21, 2025 |
| Trial ID | NCT06771960 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
- Principal investigator: Guibin Qiao — Guangdong Provincial People's Hospital
- Study coordinator: Guibin Qiao
- Email: guibinqiao@126.com
- Phone: +86-13602749153
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Integrated genomic and clinical database for cancer biomarker discovery
Researchers are building a combined genomic and clinical database at Samsung Medical Center to test biomarkers for cancer diagnosis, treatment choice, and predicting how well treatments work.
-
Understanding what patients want from NSCLC treatment monitoring
Researchers are testing how patients with non-small cell lung cancer feel about and prefer monitoring their symptoms during treatment, with input from patients, caregivers, and clinicians.
-
PD-L1-targeted PET probe to map PD-L1 in solid tumors
A PET tracer called 18F-F-PDL1-3 is being tested to see if it can detect PD-L1 expression in primary and metastatic tumors to help guide personalized treatment.
-
Cardiorespiratory fitness after lobectomy versus sublobar resection in NSCLC
This study tests how different lung surgeries (lobectomy vs. sublobar resection) affect fitness levels after surgery in people with non-small cell lung cancer.
-
CAIX-targeted PET/CT imaging in solid tumors
Researchers are testing a CAIX-targeted PET/CT imaging agent to see if it detects and reflects CAIX levels in solid tumors like clear cell renal cell carcinoma, NSCLC, and breast cancer.
-
NUT Project: Nutritional Support in Thoracic Cancer
We’ll see if providing tailored nutrition guidance and assessment helps people with advanced lung cancer during their treatment.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.