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Phase I/II Study of Vaccination With Antigen Loaded Dendritic Cells (DCs) in Patients With Inoperable Stage III and Stage IV Melanoma

2013年9月13日 更新者:Prof. Dr. Silke Gillessen
The prognosis of patients with metastatic melanoma is poor and current available treatments are limited. Identification of a number of melanoma-specific tumor antigens that are shared by tumors from different patients, provides attractive targets for immune-based therapies (http://www.bioinfo.org.cn/hptaa/). Different approaches like DNA-/RNA-vaccines, peptide vaccines and dendritic cell (DC) vaccines are under investigation to induce peptide-specific immune responses. In various animal models and in clinical trials it was shown that the most potent induction of anti tumor-specific killer cells was achieved with DC vaccination. DCs are professional antigen presenting cells (APC) that are critical in the initiation of cellular responses in naïve T lymphocytes, in vivo. They are armed with all the molecules needed for the induction of immune responses and have the capacity to migrate into secondary lymphatic organs. In vitro generated dendritic cells are loaded with tumor derived peptides and injected subcutaneously. The concept is to induce or to propagate already existing tumor specific killer T cells.

研究概览

地位

终止

条件

研究类型

介入性

注册 (实际的)

2

阶段

  • 阶段2
  • 阶段1

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

      • St.Gallen、瑞士、9007
        • Cantonal Hospital St.Gallen

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 及以上 (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:

  • Histologically confirmed melanoma
  • Inoperable Stage III or Stage IV melanoma
  • Tumor expression of Melan-A and/or NY-Eso-1 by immunohistochemistry
  • Human leukocyte antigen (HLA)-A0201 positivity (flow cytometry and PCR)
  • Life expectancy more than three months
  • Full recovery from surgery
  • Karnofsky scale performance status of 70% or more (App II)
  • One prior chemo- or cytokine based therapy is allowed
  • Age > 18 years
  • No uncontrolled infections
  • Neutrophile count >1500/ul and thrombocytes >100 000/ul
  • Creatinine <1.5 of upper normal level
  • Adequate liver function with bilirubin <2 of upper normal level, alanine aminotransferase (ALAT) and aspartate aminotransaminase (ASAT) < 3 x upper normal level
  • Clinically significant (i.e. active) cardiovascular disease: Cardiovascular accident (CVA)/stroke (< 6 months prior to enrolment), myocardial infarction (< 6 months prior to enrolment), unstable angina, congestive heart failure or serious cardiac arrythmia requiring medication
  • absence of any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule; those conditions should be discussed with the patient before registration in the trial
  • before patient registration, informed consent must be given according to International Conference on Harmonization (ICH)- Good Clinical Practice (GCP), and national/local regulations

Exclusion Criteria:

  • Presently clinically significant heart disease (NYHA Class III or IV)
  • Other serious illnesses, eg, serious infections requiring antibiotics, bleeding disorders or uncontrolled peptic ulcer, or seizure or central nervous system disorders
  • History of immunodeficiency disease or severe autoimmune disease
  • Metastatic disease to the central nervous system
  • HIV, hepatitis B virus (HBV), hepatitis C virus (HCV) (test required) or any other severe uncontrolled infection
  • Chemotherapy, radiation therapy, or immunotherapy within 4 weeks before study entry
  • Concomitant treatment with steroids or antihistamine drugs. Topical or inhalational steroids are permitted
  • Participation in any other clinical trial involving another investigational agent within 6 weeks prior to enrollment
  • Pregnancy or lactation
  • Women of childbearing potential not using a medically acceptable means of contraception
  • Lack of availability of the patient for immunological and clinical follow-up assessment.
  • Coagulation or bleeding disorders
  • Rapidly progressing disease

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)

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
Toxicity as defined by NCI Common Toxicity Criteria Version 3.0 (App I)
大体时间:24 hours
If any grade III or IV toxicity occurs within 24 hours of the vaccine treatment, no further vaccinations will be given. Grade III or IV toxicities arising later will only lead to treatment termination if the toxicity is clinically significant and can be attributed to the vaccination.
24 hours

次要结果测量

结果测量
措施说明
大体时间
Response rates in case of measurable disease
大体时间:12 weeks, 20 weeks, 28 weeks
Three indicator lesions that are measurable in 2 diameters will be assessed radiologically. If there are not three measurable lesions, only the measurable lesions will be assessed.
12 weeks, 20 weeks, 28 weeks

其他结果措施

结果测量
措施说明
大体时间
Peptide specific cellular immunity: Analyses of peptide specific peripheral blood lymphocytes (PBL) by - tetramer method (flow cytometry) - interferon-gamma ELISPOT
大体时间:6 weeks, 12 weeks, 20 weeks, 28 weeks
Monitoring of immune responses in peripheral blood mononuclear cells (PBMC) via enzyme-linked immunospot (ELISPOT) and Tetramer-staining.
6 weeks, 12 weeks, 20 weeks, 28 weeks

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

  • 首席研究员:Silke Gillessen, MD、Cantonal Hospital St. Gallen, Dept. Oncology

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

2006年8月1日

初级完成 (实际的)

2007年12月1日

研究完成 (实际的)

2010年12月1日

研究注册日期

首次提交

2013年9月13日

首先提交符合 QC 标准的

2013年9月13日

首次发布 (估计)

2013年9月18日

研究记录更新

最后更新发布 (估计)

2013年9月18日

上次提交的符合 QC 标准的更新

2013年9月13日

最后验证

2013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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