Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 75

Neoadjuvant targeted therapy for lung cancer patients with specific mutations

Official title: Osimertinib as Neoadjuvant Therapy in Patients With Resectable Stage II-IIIB EGFR-mutated Lung Squamous Cell Carcinoma: A Single-centre, Single-arm, Phase 2 Trial

Run by The First Affiliated Hospital of Guangzhou Medical University · NCT06383728 · Data updated 2026-11-12

This study is testing if a targeted therapy called osimertinib can safely shrink tumors in lung cancer patients with specific mutations before surgery to help improve their treatment outcomes.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 75 Years
SexAll
Enrollment51 (estimated)
SponsorThe First Affiliated Hospital of Guangzhou Medical University
Academic / other
Drugs / interventionsosimertinib
Locations1 site (Guangzhou, Guangdong)
StatusRecruiting
StartedApril 1, 2024
Main results expectedOctober 31, 2025
Study endsApril 30, 2029
Registry record updatedMay 9, 2024
Trial IDNCT06383728 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older with resectable stage II-IIIB lung squamous cell carcinoma and confirmed EGFR mutations.

Probably not a fit

Patients with non-resectable lung cancer or those without EGFR mutations 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 trial investigates the safety and feasibility of using osimertinib, a targeted therapy, as a neoadjuvant treatment for patients with resectable stage II-IIIB EGFR-mutated lung squamous cell carcinoma. The study aims to determine if this approach can effectively reduce tumor size and improve surgical outcomes. Previous trials have shown benefits of neoadjuvant therapy in other types of lung cancer, but this specific population has been underrepresented in clinical research. The trial will enroll patients who meet specific eligibility criteria, including confirmed EGFR mutations and no metastasis.

Why it matters

Potential benefit: If successful, this treatment could lead to improved surgical outcomes and survival rates for patients with EGFR-mutated lung squamous cell carcinoma.

How similar studies have gone: Previous studies have shown success with neoadjuvant targeted therapies in other lung cancer types, but this specific approach in EGFR-mutated lung squamous cell carcinoma is less tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Chest CT and pathological examination confirmed as resectable II-IIIB lung squamous cell carcinoma;
2. Gene text confirmed EGFR mutation;
3. PET-CT confirmed no metastasis;
4. ECOG physical status score 0-1;
5. Age ≥ 18 years;
6. Have one measurable lesion at least;
7. Good function of other major organs (liver, kidney, blood system, etc.):-absolute neutrophil count ((ANC) ≥ 1.5 × 109), platelet (≥ 100 × 109), hemoglobin (≥ 90g/L). Note: patients shall not receive blood transfusion or growth factor support within 14 days before blood collection during the screening period;-International standardized ratio (INR) or prothrombin time (PT) ≤ 1.5 × normal upper limit (ULN);-activated partial thromboplastin time (APTT) ≤ 1.5 × ULN;- serum total bilirubin ≤ 1.5 × ULN (Gilbert syndrome patients with total bilirubin must be \< 3×ULN). Fertile female patients with aspartate and alanine aminotransferase (AST and ALT) ≤ 2.5 × ULN, or liver metastasis with AST and ALT ≤ 5 × ULN
8. Fertile female patients must voluntarily take effective contraceptive measures more than 120 days after treatment, and the urine or serum pregnancy test results less than 7 days before entering the group were negative. Unsterilized male patients must voluntarily take effective contraceptive measures ≥ 120 days after treatment;
9. Sign informed consent.

Exclusion Criteria:

1. Patients with other malignant tumors in the five years before the start of this trial.
2. Complicated with unstable systemic diseases, including active infections, uncontrolled hypertension, unstable angina pectoris, congestive heart failure \[higher than II (New York College of Cardiology)\], severe arrhythmias, liver, kidney or metabolic diseases;
3. Active, known or suspected autoimmune diseases, or autoimmune paraneoplastic syndrome requiring systemic treatment;
4. A history of active bleeding or embolism within 6 months, or received thrombolysis or anticoagulation therapy, or the researchers believe that there is an obvious tendency of gastrointestinal bleeding (such as esophageal varices have the risk of bleeding, local active ulcer lesions, etc.);
5. Allergic to experimental drugs;
6. Complicated with HIV infection or active hepatitis.
7. Vaccination within 4 weeks before the start of this trial;
8. Those who had undergone other major operations or severe injuries within the previous 2 months;
9. Clinically uncontrolled pleural effusion or ascites requiring pleural or abdominal puncture drainage within 2 weeks before admission;
10. Pregnant or lactating women;
11. Those with neurological diseases or mental disorders;
12. Participated in another therapeutic clinical study at the same time;
13. Other researchers did not consider it appropriate to enroll in the group.

Where it's running

  • The First Affiliated Hospital of Guangzhou Medical University
    Guangzhou, Guangdong, China
    Recruiting

Study contacts

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.