Randomized to Assess the Efficacy of Whole Brain Radiation Therapy (WBRT) With Concomitant Gefitinib Followed by Maintenance Gefitinib, and Gefitinib Alone, in Lung Cancer Patients With Brain Metastasis
试验速览
- 阶段
- 不适用
- 状态
- 终止
- 入组人数
- 1
- 试验地点
- 1
- 主要终点
- To assess the objective response rate of brain metastases in each arm
研究概览
简要总结
Multicentre randomised (1:1) trial assessing the efficacy of whole brain radiotherapy in addition to Gefitinib for the management of brain metastasis in lung cancer patients with a mutated EGFR.
详细描述
Lung cancer patients with newly diagnosed CNS metastasis with- at least one brain lesion measuring > 1 cm in longest dimension - not eligible for surgery or stereotactic radio-surgeryOpen-label, multicentre, national, randomised (1:1) phase II trialArm A: WBRT and Concurrent Gefitinib followed by Gefitinib Maintenance Arm B: Gefitinib
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
- •Patients must have signed a written informed consent form prior to any study specific screening procedures
- •18 years or older
- •KPS ≥ 50%
- •Histologically confirmed adenocarcinoma of the lung
- •Activating mutation of EGFR
- •Newly diagnosed CNS metastasis or in progression with at least one measurable lesion in the brain (defined as any lesion > 1 cm on T1-weighted contrast enhanced MRI)
- •Patients could enter the study regardless of previous treatment (included chemotherapy) for metastatic extracranial disease, except TKI.
- •No steroids or stable or decreasing dose of steroids for at least 5 days before the MRI evaluation.
- •Adequate hematologic, liver and renal functions: neutrophil count ≥ 1.5 x 109/L; platelets ≥ 100 x 109/L; Hb ≥ 9 g/Dl; Total bilirubin < 1.5 x ULN; AST or ALT < 2.5 x ULN (< 5 x ULN in patients with liver metastases); Serum creatinine ≤ 1.5 x ULN or Creatinine clearance ≥ 50 mL/min
排除标准
- •Prior treatment of brain metastases with WBRT or TKI
- •Patient eligible for radiosurgery or surgical resection
- •Contre indication at the radiotherapy
- •Leptomeningeal disease
- •Previous history of cancer (other than curatively treated basal and squamous cell carcinoma of the skin and/or in-situ carcinoma of the cervix) within the the 5 years before study entry
- •Prior treatment with Gefitinib or other TKI
- •Pregnant or breast feeding women
- •Women with an intact uterus (unless amenorrhoeic for the last 24 months) not using effective means of contraception
研究组 & 干预措施
Arm A : Gefitinib + WBRT
Arm A : WBRT and Concurrent Gefitinib followed by Gefitinib Maintenance
干预措施: whole brain radiotherapy (Other)
Arm B : Gefitinib
Arm B : Gefitinib alone
干预措施: Gefitinib (IRESSA) (Drug)
结局指标
主要结局
To assess the objective response rate of brain metastases in each arm
时间窗: at 6 weeks
次要结局
- Number of Participants with neurological Adverse Events(at 6 weeks, 3 months, 4.5 months and 6 months)
- Progression-free survival (PFS)(at 6 months)
- Overall survival(at 6 months)
