Individual Phenotype Analysis in Patients With Castration-Resistant Prostate Cancer With CellSearch® and Flow Cytometry
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 17
- 试验地点
- 2
- 主要终点
- Risk of death according to positive makers
研究概览
简要总结
The recent data suggest that cancer cells at the origin of prostate cancer metastases can be detected in an early stage. Available techniques allow phenotypic analysis of cancer cells in circulating blood (cellsearch) or in marrow hematopoietic (flow cytometry). Pilot study on 180 patients infected by prostate cancer at all stage of disease, show that c-met marker , integrin alpha 2 and 6 expressed in marrow and quantified by flow cytometry were predictor of metastatic progress. In this new study the investigators will analyze antibody panel by cellsearch and flow cytometry on marrow sample of castration-Resistant prostate cancer patients.
研究设计
- 研究类型
- Interventional
- 分配方式
- Na
- 干预模型
- Single Group
- 主要目的
- Diagnostic
- 盲法
- None
入排标准
- 年龄范围
- 18 Years 至 —(Adult, Older Adult)
- 性别
- Male
- 接受健康志愿者
- 否
入选标准
- •Histologically confirmed adenocarcinoma or prostate
- •Ongoing effective androgen deprivation therapy (testosterone ≤ 50 ng/mL)
- •Castration-Resistant prostate cancer patient : defined as a minimum of 3 rising PSA values assessed and/or radiological progress confirmed by RECIST and PCWG2
- •Patient who signed informed consent
排除标准
- •Severe disorders of coagulation
- •Major skin lesion on iliac crests
- •Allergies in local anesthetics
- •Psychological instability or psychiatric histories
- •Uncertain follow-up and distant residence
- •History of another invasive cancer and hematologic disease
- •Patient deprived of their freedom by court or administrative order
- •Revocation of consent
研究组 & 干预措施
CellSearch
干预措施: Bone marrow sampling (Biological)
结局指标
主要结局
Risk of death according to positive makers
时间窗: Two years
次要结局
- Risk of clinical progression according to positive markers.(Two years)
- Risk of biological progression according to positive markers.(Two years)
- Risk of radiological progression according to positive markers.(Two years)
