Sintilimab ± IBI305 Plus Chemotherapy (Pemetrexed + Cisplatin) for EGFRm + Locally Advanced or Metastasis Non-Squamous NSCLC Patients After EGFR-TKI Treatment Failure
Non-Squamous Non-Small Cell Lung Cancer
About this trial
This is an interventional treatment trial for Non-Squamous Non-Small Cell Lung Cancer
Eligibility Criteria
Main Inclusion Criteria:
- Signed written informed consent before any trial-related processes;
- Age ≥ 18 years and <75 years male or females;
- 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;
- Patients with EGFR mutation confirmed by tumor histology or cytology or hematology prior to EGFR-TKI treatment
- EGFR-TKI resistance, confirmed by RECIST 1.1
- 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:
- Squamous cell > 10%. If small cell types are present, the subject is not eligible for inclusion.;
- 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);
- 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);
- Has received EGFR-TKI treatment within 2 weeks;
- 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.
- History of pneumonitis requiring steroid therapy or the presence of interstitial lung disease within 1 year prior to the first dose of study drugs;
Symptomatic central nervous system metastases (CNS) metastasis and/or cancerous meningitis.
Hemoptysis within 3 months,
- Full-dose oral or parenteral anticoagulant or thrombolytic agent for 10 consecutive days within 2 weeks. prophylactic use of anticoagulants is allowed;
Sites / Locations
- Shanghai Chest HospitalRecruiting
Arms of the Study
Arm 1
Arm 2
Arm 3
Experimental
Experimental
Active Comparator
Sintilimab +IBI305+Pemetrexed+Cisplatin
Sintilimab +Placebo2+Pemetrexed+Cisplatin
Placebo1+Placebo2+Pemetrexed+Cisplatin
Drug: Sintilimab 200mg IV Q3W Other Name: IBI308 Drug: IBI305 15mg/kg IV Q3W Drug: Pemetrexed 500mg/m2 IV Q3W Drug: Cisplatin 75mg/m2 IV Q3W
Drug: Sintilimab 200mg IV Q3W Other Name: IBI308 Drug: Pemetrexed 500mg/m2 IV Q3W Drug: Cisplatin 75mg/m2 IV Q3W Drug: Placebo2 Placebo2 IV Q3W
Drug: Pemetrexed 500mg/m2 IV Q3W Drug: Cisplatin 75mg/m2 IV Q3W Drug: Placebo1 Placebo1 IV Q3W Drug: Placebo2 Placebo2 IV Q3W