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临床试验/NCT02922218
NCT02922218Unknown不适用

Prospective Multi-Centre Study of Prognostic Factors in Metastatic Castration-Resistant Prostate Cancer Patients Treated With Enzalutamide.

Centro Nacional de Investigaciones Oncologicas CARLOS III26 个研究点 分布在 1 个国家目标入组 187 人开始时间: 2016年6月最近更新:
适应症

试验速览

阶段
不适用
入组人数
187
试验地点
26
主要终点
To assess the prognostic value for overall survival of androgen receptor splicing variant 7 (AR-V7) and/or AR amplification in mCRPC patients

研究概览

简要总结

PROSENZA is a prospective multicentre observational study in metastatic Castration-Resistant Prostate Cancer (mCRPC), designed to explore prognostic biomarkers in patients undergoing treatment with enzalutamide

详细描述

This study is a prospective biomarker study of patients with mCRPC undergoing treatment with enzalutamide as standard of care treatment. The participants will undergo serial pre- and post-therapy blood collection for biomarker analysis as part of the primary objective of the study.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
18 Years 至 99 Years(Adult, Older Adult)
性别
Male
接受健康志愿者

入选标准

  • Male age ≥ 18 years
  • Histologically confirmed adenocarcinoma of the prostate
  • ECOG Performance Status ≤ 2
  • Castration resistance must be documented with surgical or medical castration with serum testosterone < 50 ng/mL (< 2.0 nM).
  • Men diagnosed with at least one metastatic lesion on CT or bone scan.
  • Documented biochemical and/or radiographic progression to previous treatment according to PCWG2 criteria.
  • Patients who are candidates for standard of care treatment with enzalutamide 160 mg every 24 hours.
  • Availability of formalin-fixed paraffin-embedded blocks from the prostate biopsy and/or radical prostatectomy.
  • Acceptable hematological, hepatic and renal functions.

排除标准

  • Previous cancer diagnosis, except those patients who had a localized malignant tumour and who are five years cancer-free or those diagnosed with skin cancers (of non-melanoma type) or excised in situ carcinomas.
  • Any condition or reason that, in the opinion of the Investigator, interferes with the ability of the patient to participate in the trial, which places the patient at undue risk, or complicates the interpretation of safety data

结局指标

主要结局

To assess the prognostic value for overall survival of androgen receptor splicing variant 7 (AR-V7) and/or AR amplification in mCRPC patients

时间窗: Initially 48 months, currently 60 months

次要结局

  • To analyze the correlation between biochemical and/or radiological response with AR-V7 expression and/or AR amplification in mCRPC patients treated with Enzalutamide.(Initially 48 months, currently 60 months)
  • To assess AR-V7 expression and/or AR amplification changes before and after enzalutamide treatment(Initially 48 months, currently 60 months)
  • To validate the prognostic value of classical nomograms designed to assess the outcomes of mCRPC patients in these patients(Initially 48 months, currently 60 months)
  • To explore the correlation between AR-V7 expression and AR amplification with other biomarkers as testosterone serum levels, PTEN loss or TMPRSS-ERG fusions in mCRPC patients treated with Enzalutamide(Initially 48 months, currently 60 months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (26)

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