Lung cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. >=18 years of age; 2. Eastern Collaborative Oncology Group (ECOG) physical status score of 0 or 1; 3. Life expectancy of more than 3 months; 4. Histologically or cytologically confirmed diagnosis of squamous lung cancer (as judged by the International Association for the Study of Lung Cancer (IASLC) Thoracic Tumour Staging Manual, 8th edition); 5. No EGFR-sensitive mutations and no ALK fusion positivity; 6. Patients with at least one target lesion with a measurable diameter according to RECIST 1.1 criteria (CT scan of tumour lesion with a long diameter >=10 mm, CT scan of lymph node lesion with a short diameter >=15 mm, and a scan layer thickness of no more than 5 mm); 7. Previous treatment with PD-1 monoclonal antibody alone or in combination with standard chemotherapy, with a best outcome of complete remission (CR), partial remission (PR), or stable disease (SD) for >=6 months during treatment (defined as stable disease for 6 months from the first PD-1 monoclonal antibody dose) and eventual disease progression (according to RECISTv1.1). 8. Good major organ function: good haematopoietic function, defined as an absolute neutrophil count >= 1.5 x 10^9/L, platelet count >= 100 x 10^9/L, haemoglobin >= 90 g/L [no transfusion or no erythropoietin (EPO)-dependent within 7 days]; good hepatic function defined as a total bilirubin level (TBIL) of =60ml/min (Cockcroft-Gault equation ); urine protein less than 2+ on routine urinalysis, or if the patient has urine protein >=2+ at baseline level 24-hour urine should be collected and demonstrated to be <=1g on a 24-hour quantitative urine protein test; good coagulation function, defined as an International Normalised Ratio (INR) or Plasminogen Time (PT) <=1.5 times the ULN; 9. Willingness and ability to comply with study-planned visits, treatment plans, laboratory tests, and other study procedures; 10. For female subjects of childbearing potential, a negative urine or serum pregnancy test should be presented within 3 days prior to receiving the first study drug administration (Cycle 1, Day 1). If a negative urine pregnancy test result cannot be confirmed, a blood pregnancy test will be requested. If there is a risk of conception, male and female patients will be required to use highly effective contraception (i.e., a method with a failure rate of less than 1% per year) for at least 180 days after discontinuation of trial treatment.
Exclusion criteria
Exclusion criteria: 1. Histology of adenocarcinoma, large cell lung cancer or small cell lung cancer components; 2. Grade 3 to 4 immune-related adverse reactions during first-line therapy; 3. Currently participating in an interventional clinical study treatment, or have been treated with another investigational drug or with an investigational device within the week prior to the first dose; 4. Hypersensitivity to any component of the study drug; 5. Non-surgically sterilised or female patients of childbearing potential must have a negative serum HCG test within 72 hours prior to the first dose and must be non-lactating and need to agree to use appropriate contraception (e.g., intrauterine device, birth control pills or condoms, etc.) during the study treatment period and for 3 months after the end of the study treatment period; male patients agree to use appropriate method of contraception; 6. Active brain metastases; patients with asymptomatic brain metastases are eligible for enrolment; for patients with clinically suspected CNS metastases, CT or MRI examinations must be performed within 28 days prior to enrolment to exclude CNS metastases; 7. Patients with a history of unstable angina pectoris; newly diagnosed angina pectoris within 3 months prior to screening or myocardial infarction events within 6 months prior to screening; arrhythmias (including QTcF: >=450 ms in men and >=470 ms in women) requiring long-term use of anti-arrhythmic drugs and New York Heart Association classification >= class II cardiac insufficiency; 8. Urine routine suggesting urinary protein >=++ and confirmed 24-hour urine protein quantification >1.0 g; 9. patients with infectious pneumonia, non-infectious pneumonia, interstitial pneumonia and other patients requiring corticosteroids; history of chronic autoimmune diseases, such as systemic lupus erythematosus; history of inflammatory bowel disease, such as ulcerative enteritis, Crohn's disease, and chronic diarrhoeal diseases, such as irritable bowel syndrome; history of tuberculosis or tuberculosis; and history of active hepatitis B, hepatitis C, and patients with HIV infection ; 10. Patients with hypersensitivity to human or murine monoclonal antibodies; 11.Those with a history of psychotropic substance abuse and unable to quit or those with mental disorders; 12. Pleural effusions or abdominal effusions with clinical symptoms requiring clinical intervention; 13. In the judgement of the investigator, a serious concomitant illness that jeopardises patient safety or interferes with the patient's ability to complete the study; 14. Other conditions that, in the judgement of the investigator, make inclusion in the study inappropriate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Overall Response Rate;AE; | — |
Secondary
| Measure | Time frame |
|---|---|
| Progressives Free Survival;Overall Survival;6-month PFS rate;6-month OS rate;12-month PFS rate;12-month OS rate;Disease Control Rate;Quality of Life; | — |
Countries
China
Contacts
The First Affiliated Hospital of Soochow University