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临床试验/NCT00004147
NCT00004147已完成1 期

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

New Approaches to Brain Tumor Therapy Consortium18 个研究点 分布在 1 个国家开始时间: 2000年7月1日最近更新:
适应症
相关药物

试验速览

阶段
1 期
状态
已完成
发起方
试验地点
18

研究概览

简要总结

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.

详细描述

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.

研究设计

研究类型
Interventional
主要目的
Treatment

入排标准

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

入选标准

  • 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:
  • 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
  • Bilirubin normal
  • SGOT or SGPT no greater than 2.5 times upper limit of normal
  • 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
  • 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
  • No prior major upper gastrointestinal surgery
  • At least 14 days since other prior major surgery
  • No other concurrent investigational agents
  • No prolonged sun exposure

排除标准

  • 未提供

研究者

发起方
New Approaches to Brain Tumor Therapy Consortium
申办方类型
Other

研究点 (18)

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