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Efficacy & Safety of Autologous Dendritic Cell Vaccination in Glioblastoma Multiforme After Complete Surgical Resection

Prospective, Phase II Clinical Trial to Evaluate Efficacy and Safety of Autologous Dendritic Cell Vaccination in Glioblastoma Multiforme Patients After Complete Surgical Resection With Fluorescence Microscope

  1. Primary outcome measure:

    a.Evaluation of the treatment impact on progression-free survival.

  2. Secondary outcome measures:

    1. Safety evaluation.

      • Direct effects attributable cell obtaining and administration.
      • Adverse events during treatment.
      • Neurological deterioration quantified using the NIH Stroke Scale.
      • Autoimmune phenomena.
    2. Evaluation of impact on other efficiency clinical parameters.

      • Overall survival.
      • Quality of life measured with EORTC questionnaire.
    3. Study of specific immune response and correlates with clinical outcome.

      • Delayed hypersensitivity.
      • Humoral response to autologous tumor cells/tumoral lysate.
      • Cellular response (proliferation, cytokine production, specific cytotoxicity).
    4. Cell line characterization and correlate the final product with clinical efficacy.

      • Phenotypic studies.

研究概览

详细说明

A prospective, open-label, unicentric phase II trial, historical control and non-randomized.

The study will try to evaluate the efficiency and safety of the experimental treatment using a cell therapy product (tumor lysate-pulsed autologous dendritic cell vaccine) in patients with glioblastoma multiforme in whom a gross total resection is feasible. Patients will receive standard first-line therapy (surgery before radio-chemotherapy) along with the experimental treatment. The experimental treatment consists in subcutaneous vaccination with a suspension of autologous dendritic cells (cells from the same patient) produced by cell culture from monocytes from the same patient extracted by leukapheresis and pulsed with a lysate of the patient´s tumoral tissue. The first four vaccines will be administered on a monthly basis, concomitantly with the standard chemo and radiotherapy treatments, the next four vaccines, every other month and the four last vaccinations every three months.The results obtained will be compared with those of an historical control study, where patients received a standard treatment without the experimental vaccine.

研究类型

介入性

注册 (实际的)

26

阶段

  • 阶段2

联系人和位置

本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。

学习地点

      • Pamplona、西班牙、31008
        • Clinica Universidad de Navarra

参与标准

研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。

资格标准

适合学习的年龄

18年 至 70年 (成人、年长者)

接受健康志愿者

不

有资格学习的性别

全部

描述

Inclusion Criteria:

  • Patients with histological diagnosis of glioblastoma that have not received any previous chemotherapy or radiotherapy treatment.
  • Patients are able to give informed consent and willing to comply with the protocol requirements during the study period.
  • Age between 18 and 70 years
  • Negative pregnancy test In female fertile subjects
  • Patient is, in the investigator's opinion, willing and able to comply with the protocol requirements.
  • Complete/Total resection of tumour with surgery guided by fluorescence microscopy and 5-aminolevulinic acid, observed with post operative magnetic resonance imaging. The residual lesion must be null or ≤ 1 cm3 by contrast capturing.
  • Enough tumor tissue available for the cellular vaccine elaboration

Exclusion Criteria:

  • Patients with infections, severe diseases or hepatic, renal or medullary failures, that in the investigator's opinion, are not eligible to participate in the study.
  • Participation in other clinical trial. If the patient has participated in other clinical trial within previous months, the patient has to complete the washout period required by de the investigator.
  • Patients with diagnosis of other neoplasia, except basal cell or squamous cell skin, carcinoma in situ of the cervix properly treated or other tumour curatively treated and no evidence of relapse for at least 3 years. Those cases with coexisting tumours of long-term survival prediction will be considered individually.
  • Pregnant or breast-feeding women.
  • Patients who need immunosuppressive drugs.
  • Positive serology for HIV , hepatitis B (HBsAg) or hepatitis C virus.
  • Impossible to get enough material for at least 6 cellular vaccine production.
  • Absolute contraindication for the patient to receive other steps of standard treatment of glioblastoma (surgery, radio and chemotherapy)

学习计划

本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。

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
实验性的:Vaccination
Autologous Dendritic cells loaded with tumor lysate
Patients will receive standard first-line therapy (surgery before radio-chemotherapy) along with the experimental treatment. The experimental treatment consists in subcutaneous vaccination with a suspension of autologous dendritic cells (cells from the same patient) produced by cell culture from monocytes from the same patient extracted by leukapheresis and pulsed with a lysate of the patient´s tumoral tissue. The first four vaccines will be administered on a monthly basis, concomitantly with the standard chemo and radiotherapy treatments, the next four vaccines, every other month and the four last vaccinations every three months.The results obtained will be compared with those of an historical control study, where patients received a standard treatment without the experimental vaccine.

研究衡量的是什么?

主要结果指标

结果测量
大体时间
Evaluation of the treatment impact on progression-free survival
大体时间:5 years
5 years

次要结果测量

结果测量
措施说明
大体时间
Safety evaluation
大体时间:5 years
  1. Direct effects attributable cell obtaining and administration
  2. Adverse events during treatment
  3. Neurological deterioration quantified using the NIH Stroke Scale
  4. Autoimmune phenomena
5 years
Evaluation of impact on other efficiency clinical parameters
大体时间:5 years
  1. Overall survival
  2. Quality of life measured with EORTC questionnaire
5 years
Study of specific immune response and correlates with clinical outcome
大体时间:5 years
  1. Delayed hypersensitivity
  2. Humoral response to autologous tumor cells/tumoral lysate
  3. Cellular response (proliferation, cytokine production, specific cytotoxicity)
5 years
Cell line characterization and correlate the final product with clinical efficacy
大体时间:5 years
a. Phenotypic studies
5 years

合作者和调查者

在这里您可以找到参与这项研究的人员和组织。

调查人员

  • 研究主任:Felipe Prosper, MD, PhD、Clinica Universidad de Navarra

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

研究记录日期

这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。

研究主要日期

学习开始

2009年10月1日

初级完成 (实际的)

2014年8月1日

研究完成 (实际的)

2014年8月1日

研究注册日期

首次提交

2009年10月30日

首先提交符合 QC 标准的

2009年10月30日

首次发布 (估计)

2009年11月1日

研究记录更新

最后更新发布 (估计)

2014年9月3日

上次提交的符合 QC 标准的更新

2014年9月2日

最后验证

2014年9月1日

更多信息

此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.

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