PET/CT-directed Hyperfractionated Radiation Dose Escalation in Stage III Non-small Cell Lung Cancer
Phase I Study of PET/CT-directed Hyperfractionated Radiation Dose Escalation With Concurrent Weekly Carboplatin and Paclitaxel in Stage III Non-small Cell Lung Cancer
研究概览
地位
条件
详细说明
Concurrent chemoradiotherapy is the standard of care for unresectable stage III NSCLC based on the results of phase III randomised trials. The current standard radiation therapy dose has remained 60- Gy at -2 Gy/fraction for nearly four decades (60Gy), with local disease control rates of approximately 50% and a median overall survival of only 18 months.These results are suboptimal and more effective treatment regimens are needed.
We hypothesize that hyperfractionated radiation dose escalation to residual tumor volumes after standard chemoradiotherapy as defined by positron emission tomography (PET) /computed tomography (CT) would improve local control and overall survival while reducing the acute and late normal tissue toxicity.
研究类型
注册 (实际的)
阶段
- 不适用
联系人和位置
学习地点
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Shanghai、中国
- the Ethic Committee of Shanghai General Hospital
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参与标准
资格标准
适合学习的年龄
接受健康志愿者
有资格学习的性别
描述
Inclusion Criteria:
- Patients must have FDG-avid and histologically or cytologically proven non-small cell lung cancer.
- Age 1 8-75.
- Zubrod performance status 0-2.
- Stage III ( American Joint Committee on Cancer AJCC, 7th ed.).
- No prior radiation to the thorax that would overlap with the current treatment field.
- Adequate bone marrow, renal and hepatic functions as assessed by the following: Hemoglobin >/= 10.0 g/dl, Platelet count >/= 1 00,000/mm^3,absolute granulocyte count (AGC) ≥2 × 10^9 cells/L,bilirubin and Aspartate transaminase ≤1.5 ×upper limit of normal (ULN), Creatinine </=1 .5 times ULN.
- A signed informed consent must be obtained prior to therapy.
- Induction chemotherapy is allowed.
- Life expectancy more than 3 months.
Exclusion Criteria:
- Patients with any component of small cell lung carcinoma are excluded from this study.
- Patients with evidence of a malignant pleural or pericardial effusion are excluded.
- Prior radiotherapy that would overlap the radiation fields.
- Uncontrolled concurrent illness including, but not limited to: Chronic Obstructive Pulmonary Disease(COPD) exacerbation or other respiratory illness, serious uncontrolled infection, symptomatic congestive heart failure (CHF),unstable angina pectoris, uncontrolled hypertension,or psychiatric illness/social situations that would limit compliance with the study requirements.
- Known hypersensitivity to paclitaxel.
- Any other condition or circumstance that would, in the opinion of the Investigator, make the patient unsuitable for participation in the study.
- Acquired Immune Deficiency Syndrome.
- Conditions precluding medical follow-up and protocol compliance.
学习计划
研究是如何设计的?
设计细节
- 主要用途:治疗
- 分配:非随机化
- 介入模型:顺序分配
- 屏蔽:无(打开标签)
武器和干预
参与者组/臂 |
干预/治疗 |
|---|---|
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实验性的:radiochemotherapy 1
Patients will be treated with radiation therapy 64.8 Gy
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concurrent radiochemotherapy: radiotherapy dose level 1: 60 Gy at 2 Gy/Fx/d, then 4.8 Gy at 1.2 Gy/Fx/bid concurrent concurrent chemotherapy :carboplatin area under the curve (AUC) 2; paclitaxel: 45-50 mg/m2, weekly
其他名称:
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实验性的:radiochemotherapy 2
Patients will be treated with radiation therapy 69.6 Gy
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concurrent radiochemotherapy: radiotherapy dose level 2: 60 Gy at 2 Gy/Fx/d, then 9.6 Gy at 1.2 Gy/Fx/bid concurrent concurrent chemotherapy :carboplatin area under the curve (AUC) 2; paclitaxel: 45-50 mg/m2, weekly
其他名称:
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实验性的:radiochemotherapy 3
Patients will be treated with radiation therapy 74.4 Gy
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concurrent radiochemotherapy: radiotherapy dose level 3: 60 Gy at 2 Gy/Fx/d, then 14.4 Gy at 1.2 Gy/Fx/bid concurrent concurrent chemotherapy :carboplatin area under the curve (AUC) 2; paclitaxel: 45-50 mg/m2, weekly
其他名称:
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实验性的:radiochemotherapy 4
Patients will be treated with radiation therapy 79.2 Gy
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concurrent radiochemotherapy: radiotherapy dose level 4: 60 Gy at 2 Gy/Fx/d, then 19.2 Gy at 1.2 Gy/Fx/bid concurrent concurrent chemotherapy :carboplatin area under the curve (AUC) 2; paclitaxel: 45-50 mg/m2, weekly
其他名称:
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实验性的:radiochemotherapy 5
Patients will be treated with radiation therapy 84 Gy
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concurrent radiochemotherapy: radiotherapy dose level 5: 60 Gy at 2 Gy/Fx/d, then 4.8x5 Gy at 1.2 Gy/Fx/bid concurrent concurrent chemotherapy :carboplatin area under the curve (AUC) 2; paclitaxel: 45-50 mg/m2, weekly
其他名称:
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实验性的:radiochemotherapy 6
Patients will be treated with radiation therapy 88.8 Gy
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concurrent radiochemotherapy: radiotherapy dose level 6: 60 Gy at 2 Gy/Fx/d, then 4.8x6 Gy at 1.2 Gy/Fx/bid concurrent concurrent chemotherapy :carboplatin area under the curve (AUC) 2; paclitaxel: 45-50 mg/m2, weekly
其他名称:
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实验性的:radiochemotherapy 7
Patients will be treated with radiation therapy 93.6 Gy
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concurrent radiochemotherapy: radiotherapy dose level 7: 60 Gy at 2 Gy/Fx/d, then 4.8x7 Gy at 1.2 Gy/Fx/bid concurrent concurrent chemotherapy :carboplatin area under the curve (AUC) 2; paclitaxel: 45-50 mg/m2, weekly
其他名称:
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研究衡量的是什么?
主要结果指标
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
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Maximum Tolerated Dose
大体时间:1 year
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Maximum Tolerated Dose is defined as CTCAE 4 grade 3 acute radiation-related toxicity
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1 year
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次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
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Time to Local Failure
大体时间:2 years
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Local control will be assessed radiographically using endoscopy with biopsy and a positron emission computed tomography-CT scan
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2 years
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合作者和调查者
调查人员
- 首席研究员:tingfeng chen, MD、the ethic committee of shanghai genernal hospital
研究记录日期
研究主要日期
学习开始 (实际的)
初级完成 (实际的)
研究完成 (实际的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (实际的)
研究记录更新
最后更新发布 (实际的)
上次提交的符合 QC 标准的更新
最后验证
更多信息
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