Non-Squamous Non-Small Cell Lung Cancer
Conditions
Brief summary
The anti-tumor activity of anti-PD-1 therapy and VEGF inhibitor in TKI-resistant EGFR-mutated non-squamous NSCLC Chinese patients will be investigated in this clinical trial.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
Main Inclusion Criteria: 1. Signed written informed consent before any trial-related processes; 2. Age ≥ 18 years and \<75 years male or females; 3. Has a histologically or cytologically confirmed stage IIIB/IIIC (American Joint Committee on Cancer \[AJCC\] 8th edition) NSCLC that is unresectable and not fit for radical concurrent chemoradiotherapy, or metastatic / recurrent non-squamous NSCLC; 4. Patients with EGFR mutation confirmed by tumor histology or cytology or hematology prior to EGFR-TKI treatment 5. EGFR-TKI resistance, confirmed by RECIST 1.1 6. The investigator confirms at least one measurable lesion according to RECIST 1.1. A measurable lesion located in the field of previous radiation therapy or after local treatment may be selected as a target lesion if progression is confirmed; The Eastern Cancer Cooperative Group (ECOG) performance score of 0 or 1;
Exclusion criteria
1. Squamous cell \> 10%. If small cell types are present, the subject is not eligible for inclusion.; 2. Has previously received systemic anti-tumor treatment other than EGFR-TKI for or advanced non-squamous NSCLC (including cytotoxic chemotherapy for radiotherapy, do not include other systemic treatment for other cured tumors); 3. Has previously received the following therapies: anti-PD-1, anti-PD-L1 or anti-PD-L2 drugs or any other stimulatory or inhibitory agents of T cell receptors (eg CTLA-4, OX-40, CD137); 4. Has received EGFR-TKI treatment within 2 weeks; 5. Diagnosed of immunodeficiency or has received systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of study drugs. 6. History of pneumonitis requiring steroid therapy or the presence of interstitial lung disease within 1 year prior to the first dose of study drugs; 7. Symptomatic central nervous system metastases (CNS) metastasis and/or cancerous meningitis. Hemoptysis within 3 months, 8. Full-dose oral or parenteral anticoagulant or thrombolytic agent for 10 consecutive days within 2 weeks. prophylactic use of anticoagulants is allowed;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| PFS (Progression Free Survival) | Time from randomization to first documented disease progression (radiographic) assessed by Independent Imaging Assessment Committee (IRRC) or death due to any cause. up to 24month |
Secondary
| Measure | Time frame |
|---|---|
| ORR (overall response rate) | The proportion of subjects who have a complete response (CR) or a partial response (PR) assessed up to 24 months. |
| PFS (Progression Free Survival) | Time from randomization to first documented disease progression (radiographic) assessed by investigator or death due to any cause up to 24 month. |
| OS (Overall Survival) | Time from randomization to the death of the subject due to any cause assessed up to 36 months. |
| TTR(Time to objective response ) | For subjects with CR or PR, defined as the time from randomization to the first documented CR or PR up to 24 month. |
| DOR(Duration of response) | For subjects with CR or PR, defined as the time from the first documented CR or PR to disease progression or death up to 24 month. |
| DCR(Disease control rate ) | The proportion of subjects in the analysis population who had a complete response (CR) or partial response (PR) or stable disease (SD) up to 24 month. |
Countries
China