此页面是自动翻译的,不保证翻译的准确性。请参阅 英文版 对于源文本。

RAD001 in Patients With Metastatic, Hormone-Refractory Prostate Cancer

2015年2月12日 更新者:Daniel George, MD

A Single Arm, Two Center, Phase II Study of RAD001 in Patients With Metastatic, Hormone-Refractory Prostate Cancer

The purpose of this study is to determine the biochemical response rate (PSA) to single agent RAD001 in patients with metastatic hormone-refractory prostate cancer (HRPC).

研究概览

地位

完全的

干预/治疗

详细说明

This is a single center, Phase II study of RAD001 in men with HRPC. The study design is a straight forward, two-stage design with tumor biopsies scheduled at screening and again at 4 weeks. FLT-PET scans are performed at screening and again at day 28, following initiation of treatment in the first 10 patients. Patients are assessed for adverse events every two weeks for the first month and monthly thereafter. Patients are assessed for response by PSA every 4 weeks and when applicable, for objective response every 2 months. If 4 or more responses are seen in the first 39 patients then the study will expand to 60 patients.

研究类型

介入性

注册 (实际的)

35

阶段

  • 阶段2

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

    • North Carolina
      • Durham、North Carolina、美国、27710
        • Duke University Medical Center

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

男性

描述

Inclusion Criteria:

  • Histologically confirmed diagnosis of adenocarcinoma of the prostate
  • Clinical or radiographic evidence of metastatic disease
  • ADT using LHRH agonist (eg leuprolide, goserelin) must continue on therapy. However, ketoconazole, estrogens, and all other forms of hormonal manipulation are not permitted on study.
  • Evidence of disease progression on ADT as evidenced by:

    • 2 consecutive PSA levels 50% or greater above the PSA nadir achieved on ADT and separated at least 1 week apart, or
    • Radiographic evidence of disease progression defined by RECIST criteria and compared to prior studies on ADT.
  • A minimum of 6 weeks has elapsed off of anti-androgen therapy without withdrawal response.
  • A minimum of 4 weeks from any prior radiation therapy, surgery, chemotherapy or other investigational agent
  • Biopsies will not be performed if platelet counts < 75,000/ ul, PTT, PT or INR > 1.4 times control
  • Patients must have normal organ and marrow function as defined below:
  • hemoglobin > 9.0g/dL
  • absolute neutrophil count > 1,500/μl
  • platelets > 100,000/μl
  • total bilirubin < 1.5 X upper limit of normal (ULN)
  • AST(SGOT)/ALT(SGPT) < 2.5 X ULN
  • creatinine < 1.5 X ULN
  • total fasting cholesterol < 350
  • total triglycerides < 300
  • Patients on antilipid therapy may participate in this study.
  • Age > 18 years
  • ECOG performance status 0 or 1
  • Ability to swallow and retain oral medication
  • Ability to understand and the willingness to sign a written informed consent document.

Exclusion Criteria:

  • History of solid organ or stem cell transplantation
  • Also, no current use of chronic immunosuppressive therapy is allowed
  • Patients with known brain metastases (or history of brain metastases)
  • History of HIV, hepatitis B, or hepatitis C infection
  • Patients who have received investigational, biologic, hormonal (other than ADT), immunotherapy, or chemotherapy less than 4 weeks prior to entry on this study or have not recovered from the toxic effects of such therapy
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection (requiring antifungal, antibiotic or antiviral therapy), symptomatic congestive heart failure (NYHC III or greater), unstable angina pectoris, cardiac arrhythmia (uncontrolled SVT or any VT), or psychiatric illness/social situations that would limit compliance with study requirements
  • History of malabsorption syndrome, disease significantly affecting gastrointestinal function or major resection of the stomach or small bowel that could affect absorption, distribution, metabolism or excretion of study drugs.
  • Any unresolved bowel obstruction or diarrhea

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:治疗
  • 分配:不适用
  • 介入模型:单组作业
  • 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:RAD001
RAD001 at a dose of 10 mg PO daily
RAD001 at a dose of 10 mg PO daily
其他名称:
  • 依维莫司

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
Biochemical Response Rate
大体时间:Patients were followed for a median of 315 days
Number of participants with 50% decline in serum PSA from baseline was pre-set as the primary measure of disease response.
Patients were followed for a median of 315 days

次要结果测量

结果测量
措施说明
大体时间
Pathologic Response
大体时间:Patients were followed for a median of 315 days
Number of participants with either a 50% or greater decrease in proliferation index or a 50% or greater increase in apoptotic index
Patients were followed for a median of 315 days
Progression Free Survival
大体时间:Patients were followed for a median of 315 days, with the last patient censored at 1309 days.
Time in months from the start of study treatment to the date of first progression according to RECIST 1.0, or to death due to any cause. Patients alive who had not progressed as of the last follow-up had PFS censored at the last follow-up date. Median PFS was estimated using a Kaplan-Meier curve.
Patients were followed for a median of 315 days, with the last patient censored at 1309 days.
Molecular Response
大体时间:Patients were followed for a median of 315 days
Functional extent of mTOR inhibition by changes in the phosphorylation status of pS6 in prostate tumors.
Patients were followed for a median of 315 days
Clinical Response
大体时间:Patients were followed for a median of 315 days

The percentage of participants with a complete or partial response as defined by RECIST 1.0. Response Criteria are defined below:

Complete Response: Disappearance of all target lesions Partial Response: At least a 30% decrease in the sum of the longest diameter (LD) of target lesions, taking as reference the baseline sum LD Progressive Disease: At least a 20% increase in the sum of the LD of target lesions, taking as reference the smallest sum LD recorded since the treatment started or the appearance of one or more new lesions Stable Disease: Neither sufficient shrinkage to qualify for partial response nor sufficient increase to qualify for progressive disease, taking as reference the smallest sum LD

Patients were followed for a median of 315 days

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:Daniel J George, MD、Duke Health

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

2005年8月1日

初级完成 (实际的)

2009年12月1日

研究完成 (实际的)

2010年1月1日

研究注册日期

首次提交

2008年2月27日

首先提交符合 QC 标准的

2008年2月27日

首次发布 (估计)

2008年3月6日

研究记录更新

最后更新发布 (估计)

2015年3月3日

上次提交的符合 QC 标准的更新

2015年2月12日

最后验证

2015年2月1日

更多信息

与本研究相关的术语

其他研究编号

  • Pro00009495
  • 7521 (其他标识符:Duke legacy protocol ID)

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.

RAD001的临床试验

3
订阅