Efficacy and Safety of Toripalimab (JS001) Combined With Pemetrexed and Anlotinib for Patients With T790M Positive Non-Small Cell Lung Cancer After Osimertinib Resistance:a Phase II,Muti-center, Single Arm Study
Overview
- Phase
- Phase 2
- Intervention
- Toripalimab + Pemetrexed + Anlotinib
- Conditions
- IIIb/IV NSCLC With T790M Positive Mutations Failed to Osimertinib Therapy
- Sponsor
- Guangzhou Institute of Respiratory Disease
- Enrollment
- 60
- Locations
- 1
- Primary Endpoint
- Overall response rate (ORR)
- Last Updated
- 5 years ago
Overview
Brief Summary
This is an open-label, single-arm, multi-center, phase II exploratory study that evaluates the efficacy and safety of Toripalimab injection (JS001) combined with Pemetrexed and Anlotinib as a second-line treatment for patients with T790M positive Non-Small Cell Lung Cancer (IIIb / IV ) after Osimertinib resistance.
Investigators
Zhou Chengzhi
Chief Physician
Guangzhou Institute of Respiratory Disease
Eligibility Criteria
Inclusion Criteria
- •Fully understand this study and voluntarily sign the informed consent form (ICF);
- •Histologically and/or cytologically confirmed Stage IIIb / IV NSCLC (according to the seventh edition of AJCC); patients with T790M-positive mutations who were resistant to Osimertinib treatment;
- •At least one measurable lesion (according to RECIST 1.1); Note: Lesions that have previously received radiotherapy cannot be regarded as target lesions, unless the lesions clearly progress after radiotherapy;
- •Agree to provide formalin-fixed tumor specimens or biopsy specimens after the subject is diagnosed with metastatic cancer, at least 15 sections; if the recent biopsy is not feasible, allow to receive biopsy specimens before adjuvant/neo-adjuvant chemotherapy (archived specimens);
- •ECOG PS 0-2
- •Life expectancy ≥3 months.
- •The laboratory examination results within 7 days before enrollment must meet the following standards:
- •Neutrophils ≥1.5 × 109 / L;
- •Platelets ≥100 × 109 / L;
- •Hemoglobin ≥90g / L (no infusion of concentrated red blood cells within 4 weeks);
Exclusion Criteria
- •Incorporate other driver gene mutations with known drug treatments, including but not limited to: ALK gene rearrangement, ROS1 mutation, BRAF600E mutation, etc .;
- •Received systemic chemotherapy for advanced NSCLC within 4 weeks before enrollment;
- •Have received EGFR-TKI treatment within 2 weeks before enrollment;
- •Received radiotherapy within 4 weeks or radiopharmaceutical treatment within 8 weeks before enrollment, except for local palliative radiotherapy for bone metastases;
- •Uncontrollable or symptomatic hypercalcemia (\> 1.5mmol / L ionized calcium or calcium\> 12 mg / dL or corrected serum calcium\> ULN);
- •Have undergone major surgery or have not completely recovered from the previous operation within 4 weeks before enrollment ;
- •The toxicity of previous antitumor treatment has not recovered to CTCAE 0-1, except for hair loss;
- •Active or untreated CNS metastases detected by CT or MRI before screening and imaging evaluation: If a new asymptomatic CNS metastases is detected during the screening period , it must undergo radiation therapy and / or surgery . After treatment, if met all other criteria, no additional brain scan is required . Patients who have previously received brain or meningeal metastasis treatment and maintained clinical stability for at least 2 weeks, stopped systemic hormonal therapy (\> 10 mg / day of prednisone or other equivalent hormones) for more than 2 weeks can be included;
- •Spinal cord compression that has not undergone radical surgery and / or radiation therapy, or previously diagnosed spinal cord compression with no clinical evidence showing that the disease is stable for ≥ 4 weeks before enrollment
- •Uncontrolled pleural effusion, pericardial effusion, or ascites requiring repeated drainage (once a month or more frequently);
Arms & Interventions
Toripalimab + Pemetrexed + Anlotinib
Intervention: Toripalimab + Pemetrexed + Anlotinib
Outcomes
Primary Outcomes
Overall response rate (ORR)
Time Frame: two years
Defined as percentage of participants achieving complete response (CR) and partial response (PR) assessed by the Independent Review Committee (IRC) according to the RECIST 1.1
Secondary Outcomes
- Duration of disease response (DOR)(two years)
- overall incidence of adverse events (AE)(two years)
- Progression-free survival (PFS)(two years)
- Overall survival (OS)(two years)
- Disease Control Rate (DCR)(two years)