Phase II Clinical Study of Pyrotinib in First-line Treatment of Primary HER2-amplified/Mutated Advanced Non-small Cell Lung Cancer

Exclusion Criteria1

• \. Previous use of EGFR TKI therapy; 2. Participated in clinical trials of other drugs within 4 weeks before the start of the study; 3. Symptomatic brain metastases or meningeal metastases; 4. Insufficient bone marrow reserve or insufficient organ function; 5. Refractory nausea and vomiting, chronic gastrointestinal diseases, inability to swallow drugs, etc., may affect the intake, transport or absorption of drugs; 6. Received major surgical operation or severe traumatic injury, fracture, or poor healing wound within 4 weeks; 7. Known history of other malignancies, unless the subject has received potentially curative therapy prior to initiation of therapy and has at least 3 years of evidence of disease-free recurrence (non-small cell lung cancer, radical skin basal cell undergoing successful resection) carcinoma, superficial bladder cancer, squamous cell carcinoma of the skin, cervical carcinoma in situ or other carcinoma in situ); 8. Those who have serious adverse reactions and allergies to the drugs and excipients used in this group; 9. Pregnant or lactating female patients, female patients with fertility and positive baseline pregnancy test, or patients of childbearing age who are unwilling to take effective contraceptive measures throughout the trial; 10. The patient has serious concomitant diseases, or any other condition that the investigator considers the patient unsuitable to participate in this study.