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临床试验/NCT03619044
NCT03619044终止不适用

The Use of FES-PET Imaging as a Tool to Detect a Possible Reversion of Estrogen Receptor (ER)-α Status in Patients With Metastatic Breast Cancer HER2 + and ERα Neg Treated With Trastuzumab + Pertuzumab + Taxane.

Institut Claudius Regaud12 个研究点 分布在 1 个国家目标入组 4 人开始时间: 2020年8月28日最近更新:
适应症

试验速览

阶段
不适用
状态
终止
入组人数
4
试验地点
12
主要终点
The rate of patients with conversion of FES negative lesions in FES positive lesions.

研究概览

简要总结

This is an exploratory, prospective and multicentric study aiming to highlight by FES-PET imaging that an anti-HER2 treatment by trastuzumab + pertuzumab can reverse the ERα status in patients with metastatic breast cancer HER2 + and ERα neg.

For each included patient, 2 FES-PET Imaging will be performed for the study (before cancer treatment initiation and before the cycle 3 of treatment) at the IUCT-O center (Institut Universitaire du Cancer de Toulouse).

Treatment (trastuzumab + pertuzumab + taxane) will be administered according to the current recommendations in each participant center.

Patients will be followed during the 3 cycles of treatment.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Other
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
Female
接受健康志愿者

入选标准

  • Age ≥ 18 years.
  • Patient with metastatic breast cancer HER2 + (IHC+++ and/or HER2 amplification in ISH according to ASCO recommendations), ERα neg (0% in IHC) and Progesterone Receptor neg (0% in IHC).
  • Patient eligible according to the investigator for a treatment with trastuzumab + pertuzumab + taxane in the metastatic first line.
  • Available biopsy of a tumor lesion (archived material) or biopsiable tumor lesion for study (primitive tumor or metastasis other than bone).
  • For non-menopausal patients, use of an effective contraceptive method at entry into the study and for the duration of the study.
  • Patient affiliated to a Social Health Insurance in France.
  • Patient must provide written informed consent prior to any study specific procedures.

排除标准

  • Any previous treatment for metastatic disease.
  • Prior adjuvant treatment with anti-HER2 antibodies taken within 6 months.
  • Patient with isolated hepatic metastasis.
  • Patient with hemostasis disorders.
  • Unbalanced Diabetes.
  • Patient with usual formal contraindication to PET/TDM Imaging.
  • Patient who has already started trastuzumab + pertuzumab + taxane treatment.
  • Pregnant or breastfeeding women.
  • Any psychological, familial, geographical or sociological condition which does not allow to respect the medical follow-up and/or compliance to study procedure.
  • Patient protected by law.

结局指标

主要结局

The rate of patients with conversion of FES negative lesions in FES positive lesions.

时间窗: Cycle 3 Day 1 for each patient.

次要结局

  • The rate of patients with FES positive lesions before treatment.(Cycle 4 Day 1 for each patient.)
  • The adverse events due to FES-PET imaging evaluated by the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) version 4.03.(Cycle 4 Day 1 for each patient.)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (12)

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