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临床试验/NCT00745797
NCT00745797终止3 期

Prophylactic Cranial Irradiation (PCI) Versus no PCI in Non Small Cell Lung Cancer After a Response to Chemotherapy:A Multi-center Randomized Phase ⅢTrial

Yi-Long Wu1 个研究点 分布在 1 个国家目标入组 5 人开始时间: 2008年4月1日最近更新:
适应症

试验速览

阶段
3 期
状态
终止
发起方
入组人数
5
试验地点
1
主要终点
The primary endpoint is the cumulative incidence of symptomatic brain metastases (BM) .

研究概览

简要总结

  1. Patients with confirmed advanced NSCLC and any response to 3-6 cycles of chemotherapy, were randomized to receive PCI (30 Gy/10fr) or no PCI.
  2. The primary endpoint was the cumulative incidence of symptomatic brain metastases (BM) .
  3. The study was sized to detect a hazard ratio of 0.37 with 80% power and 2-sided 5% significance (60 events, 206 patients).

详细描述

  1. Prophylactic cranial irradiation (PCI) significantly reduces the risk of brain metastases (BM) and improves survival in patients with extensive disease small cell lung cancer after a response to chemotherapy .
  2. PCI has also demonstrated to reduce or delay the incidence of CNS failure in non small cell lung cancer patients after primary therapy.
  3. But its impact on overall and disease free survival is uncertain.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Prevention
盲法
None

入排标准

年龄范围
18 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Patients were required to have histologically or cytologically documented NSCLC and no brain metastasis documented by magnetic resonance imaging (MRI)within 21 days after confirmed response (RR+SD) to chemotherapy
  • No previous history of radiotherapy and surgery of brain
  • Agree to radiotherapy
  • age > 18 and <75 years
  • ECOG performance status 1 or less
  • Good renal and hepatic and haematological (absolute neutrophils count 15 x1O9/L and platelet count 90 x 109/L,HB>=80g /DL) functions
  • Have provided informed consent

排除标准

  • Seizure cannot be controled by the drugs
  • Combined with other disease of the brain such as tumour or infarction
  • Hypersensitivity to MR enhancer

结局指标

主要结局

The primary endpoint is the cumulative incidence of symptomatic brain metastases (BM) .

时间窗: 2.5years

次要结局

  • 1year survival,overall survival,incidence rate of radioactive brain injured(2 years)

研究者

发起方
Yi-Long Wu
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Yi-Long Wu

Professor, director

Chinese Society of Lung Cancer

研究点 (1)

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