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Characterisation of T Lymphocytes, NK Cells and Macrophages in Melanoma Patients (IMMUMELA)

2014年8月25日 更新者:Assistance Publique - Hôpitaux de Paris

Characterisation of T Lymphocytes, NK Cells and Macrophages in Melanoma Patients: Impact on Immunity Versus Immunosuppression

Melanoma tumor tissue ( in particular regressive areas) present a lymphocytic infiltrate with an anti-tumoral specificity. The aim of the study is to analyse at different stages of the disease, tumor samples and to characterise the cellular infiltrate in situ ( in particular T lymphocytes, NK cells and macrophages), the role of inhibitor receptors on in situ immunosuppression, and potential modulation by medical treatments such as dacarbazine.

研究概览

地位

完全的

条件

详细说明

The study is divided in 4 parts:

Part 1: study of cellular infiltrate (lymphocytes) performed on large primary melanoma and cutaneous metastasis ( fresh samples) Part 2: NK cells study on metastatic regional lymph nodes ( fresh samples) and blood samples Part 3: a retrospective study of macrophages in sentinel lymph nodes and in corresponding primary melanomas Part 4: study of the cellular modulation by the chemotherapy (DTIC or cisplatin or inhibitor of B-raf) which(who) will be made on two cutaneous metastases by patient (one taken before the treatment(processing) and one taken during the evaluation after 2 or 3 cycles of treatment(processing))

研究类型

观察性的

注册 (实际的)

217

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

    • Ile de France
      • Paris、Ile de France、法国、75014
        • Cochin Hospital

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

有资格学习的性别

全部

取样方法

非概率样本

研究人群

Part 1: patients with a melanoma larger than 10mm or with cutaneous metastasis Part 2: stage III melanoma patients who shall undergo a regional lymph node dissection Part 3: retrospective study of patients who underwent a sentinel node procedure Part 4: stage IV Patient achieves of inoperable melanomas the stage(stadium) III or IV that must receive in treatment(processing) a chemotherapy (by the dacarbazine or by the cisplatin or by the inhibitor of B-raf) and carrier of at least two cutaneous metastases

描述

Inclusion Criteria:

  • Patients with confirmed melanoma-patients informed of the aims of the study , the modalities
  • Patients who signed the consent form ou a non opposition form signed by the patient or by a relative

According to study part:

Part 1: patients with a melanoma larger than 10mm or with cutaneous metastasis Part 2: stage IV melanoma patients who shall undergo a regional lymph node dissection Part 3: retrospective study of patients who underwent a sentinel node procedure Part 4: Patients achieves of inoperable melanomas the stage(stadium) III or IV that must receive in treatment (processing) a chemotherapy (by the dacarbazine or by the cisplatin or by the inhibitor of B-raf) and carrier of at least two cutaneous metastases

Exclusion Criteria:

  • Refusal to take part in the study (patient or relative)
  • Contraindications known to the xylocaine (groups 1,2, and 4)
  • No affiliated to the social security system (groups 1, 2, and 4)

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

队列和干预

团体/队列
干预/治疗
MELANOMA 10mm
patients with a melanoma larger than 10mm or with cutaneous metastasis
to collect some human cell samples in melanoma
其他名称:
  • to collect some human cell samples in melanoma
STAGE III MELANOMA
stage III melanoma patients who shall undergo a regional lymph node dissection
to collect some human cell samples in melanoma
其他名称:
  • to collect some human cell samples in melanoma
SENTINEL NODE PROCEDURE
retrospective study of patients who underwent a sentinel node procedure
to collect some human cell samples in melanoma
其他名称:
  • to collect some human cell samples in melanoma
STAGE IV MELANOMA
stage IV patients achieves of inoperable melanomas the stage(stadium) III or IV that must receive in treatment(processing) a chemotherapy (by the dacarbazine or by the cisplatin or by the inhibitor of B-raf) and carrier of at least two cutaneous metastases
to collect some human cell samples in melanoma
其他名称:
  • to collect some human cell samples in melanoma

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
Impact of cellular infiltrate - Group 1
大体时间:2 years
Impact of cellular infiltrate on disease free survival at 2 years
2 years
Impact of NK cell infiltrate - Group 2 and 3
大体时间:2 and 3 years
Impact of NK cell infiltrate in metastatic lymph node on disease free survival and overall survival at 2 and 3 years
2 and 3 years
Modifications of cellular infiltrate - Group 4
大体时间:2 months
Modifications of cellular infiltrate after chemotherapy (after 2 months)
2 months

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:Marie Françoise Avril, MD, PhD、Assistance Publique - Hôpitaux de Paris

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

2011年5月1日

初级完成 (实际的)

2013年11月1日

研究完成 (实际的)

2014年3月1日

研究注册日期

首次提交

2011年4月14日

首先提交符合 QC 标准的

2011年4月14日

首次发布 (估计)

2011年4月15日

研究记录更新

最后更新发布 (估计)

2014年8月26日

上次提交的符合 QC 标准的更新

2014年8月25日

最后验证

2014年8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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