Randomized, Controlled, Open Label, Multicenter Phase III Study to Evaluate the Efficacy and Safety of PLB1004 Versus Platinum-based Chemotherapy With or Without Sintilimab of Advanced NSCLC With EGFR Exon 20 Ins Mutations
试验速览
- 阶段
- 3 期
- 状态
- Enrolling By Invitation
- 发起方
- 入组人数
- 327
- 试验地点
- 1
- 主要终点
- Progression-Free Survival (PFS) by BICR
研究概览
简要总结
Efficacy and safety evaluation of PLB1004 in patients with locally advanced/metastatic non-squamous NSCLCharboring EGFR exon 20 insertion.
详细描述
Randomized, controlled, open label, multicenter phase III study to evaluate the efficacy and safety of PLB1004 Versus platinum-based chemotherapy with or without Sintilimab in the first-line treatment of locally advanced or metastatic non-squamous non-small cell lung cancer with Epidermal Growth Factor Receptor (EGFR) Exon 20 insertion(ex 20) mutations.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Ability to understand and willingness to sign a written informed consent document.
- •Aged at least 18 years old.
- •Histologically or cytologically confirmed locally advanced or metastatic NSCLC (stage IIIB~IV).
- •Tumor tissue is positive for EGFR Ex20ins as documentally confirmed by next-generation sequencing (NGS) testing or written confirmation of PCR testing by a local laboratory accredited by the Clinical Laboratory Improvement Act Amendments (CLIA), International Organization for Standardization/Independent Ethics Committee (ISO/IEC), American College of Pathologists (CAP), or a central laboratory designated by the sponsor by a tertiary A hospital or with Clinical Laboratory Improvement Act Amendments (CLIA), International Organization for Standardization/Independent Ethics Committee (ISO/IEC), American College of Pathologists (CAP) accreditation (or other equivalent accreditation).
- •At least one measurable lesion as defined by RECISTV1.1(Brain lesions were not included in measurable target lesions)
- •ECOG performance status 0 to
- •Life expectancy is not less than 12 weeks.
- •No previous systemic treatment for locally advanced or metastatic non-squamous cell cancer NSCLC. Note: Subjects are allowed to receive neoadjuvant/adjuvant therapy as long as the relevant therapy has ended at least 6 months before the disease is diagnosed as locally progressive or metastatic tumors
排除标准
- •Have one of the following previous anti-tumor treatments: prior to the first dose of PLB1004
- •a) Any anti-EGFR TKI for the EGFR ex20ins mutation.. b) Received Chinese patent drugs with anti-tumor indications within 1 week before administration of the first study drugReceived Chinese patent drugs with anti-tumor indications within 1 week before administration of the first study drug c) required administration of the multidrug and toxin efflux protein (MATE) transporter substrate metformin within 1 week before and during the first study drug administration d)Strong inhibitors or strong inducers of the cytochrome P450 3A4 enzyme (CYP3A4) were required within 1 week before and during the study e) required immunosuppressive medication within 2 weeks before or during the first dose of study drug f) Major surgery within 4 weeks prior to starting PLB1004 or who have not recovered from side effects of such procedure except for the biopsy of Thoracoscopy and the clinical test of Mediastinoscopy could ≤ 7 days prior to starting PLB1004 g) Radiotherapy to lung fields and whole-brain fields ≤4 weeks prior to starting PLB
- •For all other anatomic sites, radiotherapy ≤2 weeks prior to starting PLB1004 or patients who have not recovered from radiotherapy-related toxicities. Palliative radiotherapy for bone lesions is not included.
- •Patients with spinal cord compression ,brain membrane metastasis and symptomatic central nervous system (CNS), who are neurologically unstable or have required increasing doses of steroids within the 2 weeks prior to study manage CNS symptoms.
- •Before randomization, patients did not recover from any toxicity and/or complications of previous chemotherapy, surgery, radiotherapy and other anti-cancer treatments, that is, did not fall to grade 1 or lower (National Cancer Research Common Toxicity Criteria for Adverse Events [NCI-CTCAE] v5.0), except for hair loss and irrecoverable permanent radiation damage
- •Did not recover from any toxicity and/or complications of previous anti-cancer treatments such as chemotherapy, surgery, and radiotherapy, that is, did not fall to grade 1 or lower (National Cancer Research Common Toxicity Criteria for Adverse Events [NCI-CTCAE] v5.0), except for alopecia and irrecoverable permanent radiation damage
- •A tendency to coagulopathy or bleeding, including an arterial or venous thromboembolic event (including a history of myocardial infarction, unstable angina, cerebrovascular accident or transient ischemic attack, pulmonary embolism, deep vein thrombosis, or any other major thromboembolism) within 6 months before randomization; Any life-threatening bleeding event (including the need for blood transfusion, surgical or local treatment, or continued medical therapy) or major vascular invasion was considered by the investigator to be bleeding prone
- •Severe cardiac disease, such as any serious arrhythmia (including ventricular arrhythmia, drug-refractory supraventricular and other arrhythmias), grade III or higher cardiac dysfunction (New York Heart Association [NYHA], see Appendix 4 for details), and left ventricular ejection fraction (LVEF) <50% on echocardiography;
- •Mean corrected QT intervals (QTcF) of three electrocardiograms during screening, calculated according to Fridericia's formula at rest, were >470 ms;
- •Presence of uncontrolled hypertension (treated systolic blood pressure >160 mmHg and/or diastolic blood pressure >100 mmHg)
- •Dysphagia, or active digestive disease or major gastrointestinal surgery that may affect the administration or absorption of the study drug (e.g., ulcerative lesions, uncontrolled nausea, vomiting, diarrhea, and malabsorption syndromes);
- •Allergy or intolerance to the drug class and excipient components of the study drug
- •pregnant or nursing women.
- •Received live vaccine within 4 weeks before randomization;
研究组 & 干预措施
PLB1004
PLB1004 given alone as monotherapy
干预措施: PLB1004 (Drug)
platinum-based chemotherapy with or without Sintilimab
platinum-based chemotherapy with or without Sintilimab
干预措施: Pemetrexed+(carboplatin or Cisplatin)with or without Sintilimab (Drug)
结局指标
主要结局
Progression-Free Survival (PFS) by BICR
时间窗: 3 years
Progression-free survival (PFS) as assessed by a Blind Independent Center Review Committee (BICR) with reference to RECIST v1.1 for Solid tumors
次要结局
- Duration of Response (DOR)(3 years)
- Disease Control Rate (DCR)(3 years)
- Plasma concentrations of PLB1004 and metabolites may be combined with data from other clinical studies(3 years)
- Progression-Free Survival (PFS) by the investigator(2 years)
- Intracranial Overall Response Rate(ORR)(3 years)
- Overall Survival (OS)(3 years)
- Incidence of Treatment-Emergent Adverse Events (TEAEs)(3 years)
