Panitumumab (Vectibix®) in Cutaneous Squamous Cell Carcinoma (SCC) (PASCE)
An Open Label Multicentric Phase II Study of Panitumumab (Vectibix®) in Cutaneous Squamous Cell Carcinoma (SCC)
Squamous Cell Carcinoma (SCC) is one of the most common malignancies in caucasian population. The effect of the immune system on the development of skin tumors has been demonstrated in transplant patients taking immunosuppressive agents (65 fold risk increase). It has been reported that activation of EGFR and RAS signaling pathways play an important role in disease progression maybe through downregulation of the immune system.
The investigators want to treat unresectable SCC patients with an antibody against EGFR (Vectibix®, panitumumab). This antibody induces tumor regression in metastatic colorectal cancer and has been approved as single agent for this indication.
The investigators want to measure the response rate but also analyze the modification of expression profile of some key proteins involved or supposed to be involved in the signaling pathways of EGFR and in the regulation of the immune system. Chemokines such as CCL27 have been shown to play a critical role in the skin-associated immune response by regulating T cell homing. Pivarcsi et al have reported that downregulation of CCL27 is mediated by activation of EGFR/RAS/MAPK signaling pathways.
研究概览
详细说明
This is an open-label, multicentric study of 17 patients with skin squamous cancer cell.
Eligible patients should not be suitable for immediate surgery. If they have only one tumor, it should be greater than 3 cm2 in order to allow multiple biopsies.
Patients will receive six infusions of Panitumumab 6 mg/kg every 2 weeks or until progression if earlier.
Patients will be assessed at baseline, at week 6 and then every 12 weeks till progression. In addition to clinical examination, evaluation tools will include photography and CT-scan, MRI or PET-scan.
Skin and tumor biopsies will be performed during first cycle at baseline and at days 2, 4, 8, 43, 85. Blood collections for translational research will be done during first cycle at baseline and at days 2, 4, 8,15, 43, 85. Blood collection for hematology and chemistry assessment will be done each 4weeks.
Patients presenting with a stable disease or a tumor response at week 12 will be eligible for maintenance cycles consisting in an infusion of panitumumab every 2 weeks till progression.
研究类型
注册 (预期的)
阶段
- 阶段2
联系人和位置
学习地点
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Bruxelles、比利时、1200
- 招聘中
- Cliniques Universitaires Saint-Luc Université Catholique de Louvain
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接触：
- Baurain Jean-Francois, Md,PhD
- 电话号码：+32 2 7645427
- 邮箱：jean-françois.baurain@uclouvain.be
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接触：
- Duquenne Aline, MSc
- 电话号码：+32 2 764 5427
- 邮箱：aline.duquenne@uclouvain.be
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Mont Godinne、比利时、5530
- 招聘中
- Cliniques Universitaires UCL
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接触：
- Kerger Joseph, MD, PhD
- 电话号码：+32 81423328
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Ottignies、比利时、1340
- 招聘中
- Cliniques Saint-Pierre
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接触：
- Duck Lionel, MD
- 电话号码：+32 10414953
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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
- Patient with histologically confirmed diagnosis of SCC.
- Patient must not be candidate to direct curative surgery.
- Tumor evaluation by photography with a ruler and CT-scan, MRI or PET-scan must be performed before enrollment.
- Age ≥ 18 years.
- Karnofsky Performance status (KPS) ≥70.
Normal laboratory values:
- Platelet count ≥100x103/μL
- Leucocyte count ≥ 3x103/μL
- Hemoglobin ≥ 9 g/dL
- ASAT and ALAT ≤ 2.5xUNL
- Serum creatinine ≤1.5xUNL
- Total bilirubin ≤ 1.5xUNL
- Magnesium ≥ Lower Normal Limit (LLN)
- Calcium ≥ Lower Normal Limit (LLN)
- Patient should agree to perform biopsies and blood collections for translational research.
- Signed informed consent from the patient or legal representative must be obtained.
Exclusion criteria
- Clinically significant cardiovascular disease (including cardiac insufficiency NYHA grade III and IV, unstable angina, arrythmia, myocardial infarction, symptomatic congestive heart failure)in the past 12 months before enrollment.
- History of interstitial lung disease e.g. pneumonitis or pulmonary fibrosis or evidence of interstitial lung disease on baseline chest CT scan.
- No prior chemotherapy.
- Prior anti-EGFR therapy.
- Radiation within four weeks prior to trial entry.
- Subject pregnant or breastfeeding, or planning to become pregnant within 6 months after the end of treatment.
- Subject (male or female) not willing to use highly effective methods of contraception (per institutional standard) during treatment and for 6 months after the end of treatment.
- The patient has (or has had) previous or concomitant malignancies at other sites within last 5years, except effectively treated malignancy that is considered by the investigator highly likely to have been cured.
学习计划
研究是如何设计的？
设计细节
- 主要用途：治疗
- 分配：不适用
- 介入模型：单组作业
- 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：panitumumab
Patients will receive six infusions of panitumumab every 2 weeks for the first cycle.
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Patients will receive six infusions of Panitumumab 6 mg/kg every 2 weeks or until progression if earlier.
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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Overall Response Rate (ORR)
大体时间：via imaging every 12 weeks
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To measure the efficacy of Panitumumab for SCC in terms of Overall Response Rate (ORR).
Overall Response Rate (ORR) is defined as the sum of complete and partial tumour responses seen, divided by the total number of evaluable patients.
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via imaging every 12 weeks
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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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To assess the safety profile of panitumumab in SCC
大体时间：at each visit
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Proportion of all adverse events will be reported.
CTC scale 3.0 will be used with the exception of skin- or nail-related toxicities, which must be graded using CTC version 3.0 with modifications (Appendix E).
Patients will be followed for safety until closure of study.
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at each visit
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Time to treatment failure (TTF)and Time to treatment progression TTP
大体时间：via imaging, every 12 weeks
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Time to treatment failure (TTF) is defined as the time from date of first dose of study medication to first occurrence of any following event : documentation of objective tumor progression, toxicities requiring prematurely stop of treatment or death.
TTF will be calculated according to the Kaplan-Meier technique.
Time to Progression will also be calculated.
Subjects without evidence of progression at the end of follow up will be considered as censored.
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via imaging, every 12 weeks
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To measure the duration of response.
大体时间：via imaging, every 12 weeks
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Duration of overall response will be measured according RECIST guidelines version 1.1 Duration of response is measured from the time measurement criteria are first met for CR/PR (whichever is first recorded) until the first date that recurrent or progressive disease is objectively documented (taking as reference for progressive disease the smallest measurements recorded on study).
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via imaging, every 12 weeks
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To explore the gene expression profiles in SCC under panitumumab treatment (i.e CCL27, EGFR,…).
大体时间：Skin and tumor biopsies will be performed at baseline and at days 2, 4, 8, 43, 85. Blood will be collected at baseline and at days 2, 4, 8, 43, 85
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Results will be presented as proportion of each expression type.
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Skin and tumor biopsies will be performed at baseline and at days 2, 4, 8, 43, 85. Blood will be collected at baseline and at days 2, 4, 8, 43, 85
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合作者和调查者
合作者
调查人员
- 首席研究员：Baurain Jean-Francois, Md,PhD、Cliniques universitaires Saint-Luc- Université Catholique de Louvain
研究记录日期
研究主要日期
学习开始
初级完成 (预期的)
研究完成 (预期的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (估计)
研究记录更新
最后更新发布 (估计)
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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