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Breast Reconstruction and Body Map : Assessment by Functional MRI (REMASCO) (REMASCO)

2021年10月13日 更新者:Centre Oscar Lambret

Breast reconstruction is an integral part of the management of patients with breast cancer and treated by total mastectomy. The aim of breast reconstruction is to get a satisfying aesthetic and functional result (sensitivity) and that would enable the patient to appropriate the reconstructed breast. Patient satisfaction assessed subjectively by questionnaires would be better in autologous reconstructions than in reconstructions by prosthesis.

The aim of our trial is to use functional MRI (fMRI) as an objective evaluation tool to describe the brain functional changes of sensory projections after immediate or secondary breast reconstruction.

研究概览

地位

完全的

条件

详细说明

Patients responding criteria for selection and not objecting to participate in this trial will address a quality of life questionnaire at baseline. Then the study procedures differ depending on which group the patient belongs to.

Immediate breast reconstruction group : Six months after surgery (or six months after the implantation of the definitive prosthesis in case of use of a tissue expander), a postoperative fMRI will be performed and patients will be asked to complete a quality of life form and a satisfaction form.

Secondary breast reconstruction group :

  • In the two months preceding the surgery, a preoperative fMRI will be performed.
  • Six months after surgery (or six months after the implantation of the definitive prosthesis in case of use of a tissue expander), a postoperative fMRI will be performed and patients will be asked to complete a quality of life form and a satisfaction form.

研究类型

介入性

注册 (实际的)

49

阶段

  • 不适用

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

      • Lille、法国、59020
        • Centre Oscar Lambret

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

女性

描述

Inclusion Criteria:

  1. Patient with an indication of unilateral total mastectomy with immediate breast reconstruction for initial breast cancer or recurrence, Or patient undergoing a unilateral secondary breast reconstruction
  2. WHO performance status less than or equal to 2
  3. Age ≥ 18 years
  4. For patients of childbearing age, use of an effective contraceptive method for the duration of the study
  5. Patient having been informed and having signed an informed consent form for the study.

Exclusion Criteria:

  1. Patient undergoing a breast reconstruction by exclusive lipomodelling
  2. Contraindication to MRI : claustrophobia, intra-orbital metallic fragment, pregnancy, cochlear implants, incompatible metallic foreign body such as certain pacemaker and mechanical valves
  3. Patient with an indication of preoperative radiotherapy or adjuvant chemotherapy according to regional and/or national standards
  4. History of brain surgery
  5. History of contralateral breast surgery
  6. History of prophylactic total mastectomy
  7. Reconstruction techniques using a mixed procedure (autologous + prosthesis)
  8. Patient on medication that may alter the BOLD signal in MRI
  9. Pregnant or breastfeeding women
  10. Patient under tutorship or guardianship

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:基础科学
  • 分配:非随机化
  • 介入模型:并行分配
  • 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:Immediate breast reconstruction
  • Total mastectomy + immediate reconstructive surgery
  • 6 months after surgery : Functional MRI and questionnaires
Functional MRI
实验性的:Secondary breast reconstruction
  • Within 2 months before surgery : Functional MRI
  • Reconstructive surgery
  • 6 months after surgery : Functional MRI and questionnaires
Functional MRI

研究衡量的是什么?

主要结果指标

结果测量
大体时间
BOLD signal change (difference in intensity and anatomic location) in the regions activated during breast palpation between the reconstructed breast and the non-operated breast.
大体时间:6 months
6 months

次要结果测量

结果测量
大体时间
BOLD signal change (difference in intensity and anatomic location) in the regions activated during breast palpation between the breast reconstructed using an autologous flap and a prosthesis.
大体时间:6 months
6 months
BOLD signal change (difference in intensity and anatomic location) in the regions activated during breast palpation between the reconstructed breast and the mastectomy scar before reconstruction.
大体时间:6 months
6 months
Topography variation in brain sensory projection area after total mastectomy and breast reconstruction.
大体时间:6 months
6 months
Satisfaction score and pre and postoperative quality-of-life score (Breast Q) according to a Likert scale.
大体时间:6 months
6 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:Claudia REGIS, MD、Centre Oscar Lambret

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 (实际的)

2016年1月7日

初级完成 (实际的)

2019年11月25日

研究完成 (实际的)

2021年4月15日

研究注册日期

首次提交

2015年9月17日

首先提交符合 QC 标准的

2015年9月17日

首次发布 (估计)

2015年9月18日

研究记录更新

最后更新发布 (实际的)

2021年10月14日

上次提交的符合 QC 标准的更新

2021年10月13日

最后验证

2021年10月1日

更多信息

与本研究相关的术语

计划个人参与者数据 (IPD)

计划共享个人参与者数据 (IPD)?

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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