Clinical Research Directory

Inclusion Criteria: 1. Patients with pathologically confirmed locally advanced/unresectable or metastatic or recurrent non-small cell lung cancer (NSCLC, according to AJCC TNM staging) and advanced/unresectable limited-stage or extensive-stage small cell lung cancer (SCLC, according to VALG combined with AJCC TNM staging)，who have failed in the prior systemic therapy . 2. Adequate organ and hematologic function. 3. At least 1 extracranial measurable lesion. 4. An ECOG activity status score of 0-1. 5. A life expectancy of ≥ 3 months. 6. Eligible participants of childbearing potential (both males and females) must agree to using effective contraception throughout the study period. 7. Good compliance and willingness to follow up. Exclusion Criteria: 1. Patients with sensitive mutations or gene fusions related to lung cancer. 2. Prior to the first dose , received systemic antitumor therapy, scheduled major surgical procedure within 4 weeks, received systemic immunostimulants within 5 half-lives and systemic corticosteroids or other immunosuppressive medications within 14 days. 3. A history of active autoimmune disease within the past 2 years. 4. A history of clinically significant cardiovascular disease, severe cardiac rhythm /conduction abnormalities or LVEF \<50% . A history of severe pulmonary disease that may lead to severe episodes of dyspnea. 5. A severe acute or chronic infection when enrollment. 6. Remaining the toxic reaction in previous anti-tumor therapy that has not recovered to ≤ Grade 1 . 7. Unresolved \> Grade 1 irAE or the history of a grade ≥ 3 irAE in previous immunotherapy, or known hypersensitivity to the formulation of the investigational product. 8. Clinically active CNS metastases or meningeal metastases. 9. A history of other type of malignancies. 10. Received a live attenuated vaccine within 28 days prior to the administration of the investigational product. 11. Poor compliance. 12. A history of alcohol or drugs abuse. 13. Current pregnancy or breastfeeding. 14. Other severe physical or mental illnesses or abnormal laboratory test results that the investigator deems unsuitable for participation in this study considering safety and compliance.