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COL-3 in Treating Patients With Progressive or Recurrent Brain Tumors

A Phase I/II Study of Col-3 Administered on a Continuous Daily Oral Schedule in Patients With Recurrent High-Grade Astrocytoma

RATIONALE: COL-3 may stop the growth of brain tumors by stopping blood flow to the tumor.

PURPOSE: Phase I/II trial to study the effectiveness of COL-3 in treating patients who have progressive or recurrent brain tumors following radiation therapy or chemotherapy.

研究概览

地位

完全的

详细说明

OBJECTIVES:

  • Determine the maximum tolerated dose, dose limiting toxicity, and safety profile of oral COL-3 alone or when combined with anticonvulsants known to be metabolized by CYP450 in patients with progressive or recurrent high grade anaplastic astrocytoma, anaplastic oligodendroglioma, or glioblastoma multiforme.
  • Define the pharmacokinetics and pharmacodynamics of COL-3 on this schedule and determine the effects of hepatic enzyme inducing drugs, such as anticonvulsants, on the pharmacokinetics.
  • Determine the response rate, disease free survival, and survival in patients treated with this regimen.

OUTLINE: This is a dose-escalation, multicenter study of COL-3. Patients are stratified by anticonvulsant (anticonvulsants that cause induction of CYP450 vs anticonvulsants that cause modest or no induction of CYP450 or no anticonvulsant).

  • Phase I: Patients receive oral COL-3 daily. Treatment repeats every 4 weeks in the absence of disease progression or unacceptable toxicity.

Cohorts of 3-6 patients receive escalating doses of COL-3 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 6 patients experience dose limiting toxicity.

  • Phase II: Patients receive oral COL-3 daily at the MTD from the phase I portion of this study.

Patients are followed every 2 months until death.

PROJECTED ACCRUAL: A total of 15-18 patients will be accrued for phase I of the study and a total of 35 patients will be accrued for phase II of the study at a rate of 3 patients per month.

研究类型

介入性

阶段

  • 阶段2
  • 阶段1

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

    • Alabama
      • Birmingham、Alabama、美国、35294-3300
        • University of Alabama at Birmingham Comprehensive Cancer Center
    • Florida
      • Tampa、Florida、美国、33612-9497
        • H. Lee Moffitt Cancer Center and Research Institute
    • Georgia
      • Atlanta、Georgia、美国、30322
        • Emory University Hospital - Atlanta
    • Maryland
      • Baltimore、Maryland、美国、21231-2410
        • Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
    • Massachusetts
      • Boston、Massachusetts、美国、02114
        • Massachusetts General Hospital Cancer Center
    • Michigan
      • Detroit、Michigan、美国、48202
        • Henry Ford Hospital
    • North Carolina
      • Winston-Salem、North Carolina、美国、27157-1082
        • Comprehensive Cancer Center at Wake Forest University
    • Pennsylvania
      • Philadelphia、Pennsylvania、美国、19104-4283
        • University of Pennsylvania Cancer Center
    • Texas
      • San Antonio、Texas、美国、78284-7811
        • University of Texas Health Science Center at San Antonio

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

不

有资格学习的性别

全部

描述

DISEASE CHARACTERISTICS:

  • Histologically proven high grade glioma that is progressive or recurrent following radiotherapy or chemotherapy

    • Anaplastic astrocytoma
    • Anaplastic oligodendroglioma
    • Glioblastoma multiforme
  • Prior low grade glioma that has progressed to high grade glioma following radiotherapy and/or chemotherapy allowed
  • Measurable disease by MRI or CT scan

PATIENT CHARACTERISTICS:

Age:

  • 18 and over

Performance status:

  • Karnofsky 60-100%

Life expectancy:

  • Not specified

Hematopoietic:

  • Absolute neutrophil count at least 1,500/mm^3
  • Platelet count at least 100,000/mm^3

Hepatic:

  • Bilirubin normal
  • SGOT or SGPT no greater than 2.5 times upper limit of normal

Renal:

  • Creatinine no greater than 1.5 mg/dL OR
  • Creatinine clearance greater than 60 mL/min

Cardiovascular:

  • No myocardial infarction, stroke, or congestive heart failure within the past 3 months

Other:

  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception during and for 1 month after study
  • No serious active infection or medical illness that would preclude compliance
  • HIV negative
  • No history of gastrointestinal disorders that would interfere with absorption of study drug
  • No other malignancy within the past 5 years except curatively treated carcinoma in situ of the cervix or breast, or basal cell or squamous cell skin cancer
  • No hypersensitivity to tetracyclines or its derivatives

PRIOR CONCURRENT THERAPY:

Biologic therapy:

  • No concurrent filgrastim (G-CSF)

Chemotherapy:

  • At least 4 weeks since prior chemotherapy (6 weeks since prior nitrosoureas) and recovered
  • No more than 2 prior chemotherapy regimens

Endocrine therapy:

  • Not specified

Radiotherapy:

  • No prior large field radiotherapy (greater than 20% of total bone marrow)
  • At least 3 months since other prior radiotherapy and recovered

Surgery:

  • No prior major upper gastrointestinal surgery
  • At least 14 days since other prior major surgery

Other:

  • No other concurrent investigational agents
  • No prolonged sun exposure

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

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

  • 学习椅:Pamela Z. New, MD、The University of Texas Health Science Center at San Antonio

出版物和有用的链接

负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。

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

2000年7月1日

研究完成 (实际的)

2006年11月1日

研究注册日期

首次提交

1999年12月10日

首先提交符合 QC 标准的

2003年1月26日

首次发布 (估计)

2003年1月27日

研究记录更新

最后更新发布 (估计)

2013年6月21日

上次提交的符合 QC 标准的更新

2013年6月20日

最后验证

2003年5月1日

更多信息

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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