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临床试验/NCT00660543
NCT00660543已完成不适用

Early Assessment of Tumor Response to Therapy Using Ferumoxytol (Code 7228) as an MR Contrast Agent in Patients With Glioblastoma Multiforme (MedDRA Code 10018337)

OHSU Knight Cancer Institute1 个研究点 分布在 1 个国家目标入组 14 人开始时间: 2006年12月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
不适用
状态
已完成
入组人数
14
试验地点
1
主要终点
Mean Cerebral Blood Volume (CBV)

研究概览

简要总结

This pilot clinical trial studies how a magnetic resonance imaging (MRI) study with ferumoxytol works as a contrasting agent in assessing early response in patients with glioblastoma multiforme receiving temozolomide and radiation therapy. Ferumoxytol is a very small form of iron particles that are injected into the body and taken up by certain tissues which may make these tissues easier to see during imaging. Diagnostic procedures, such as an MRI study with ferumoxytol, may help measure a patient's response to earlier treatment.

详细描述

PRIMARY OBJECTIVES:

I. To characterize glioblastoma multiforme (GBM) tumor vascular properties using ferumoxytol (ferumoxytol non-stoichiometric magnetite) and compare to those obtained using gadolinium (Gd) based MRI contrast agent.

II. To characterize vascular changes in GBM tumors associated with standard radio/chemotherapy.

SECONDARY OBJECTIVES:

I. Cerebral blood flow (CBF), mean transit time (MTT), and time-to-peak (TTP) perfusion parameters will be measured for each contrast agent and evaluated in post-hoc analysis.

研究设计

研究类型
Interventional
分配方式
Non Randomized
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
All
接受健康志愿者

入选标准

  • Patients must have radiologically and histologically confirmed diagnosis of glioblastoma multiforme
  • Patients must have measurable disease, defined as evident tumors with gadolinium enhancement on MRI that is measurable in at least one diameter and visible on both axial and sagittal or coronal views
  • Life expectancy of greater than 6 months
  • Eastern Cooperative Oncology Group (ECOG) performance status =< 2 (Karnofsky >= 50%)
  • Patients scheduled for standard therapy (6 weeks radiation therapy (RT) ~ 60 Gy, plus temozolomide 75 mg/m^2 during 6 week [w] RT, and followed routine monthly temozolomide therapy)
  • Patients must be on a stable or decreasing dose (up to 8 mg daily) of dexamethasone throughout the study
  • After entry into the study, patients are expected to be followed for at least 1 month after the last infusion of ferumoxytol
  • Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry and for the duration of study participation; should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately
  • Ability to understand and the willingness to sign a written informed consent document; all patients, or their legal guardians, must sign a written informed consent and Health Insurance Portability and Accountability Act (HIPAA) authorization in accordance with institutional guidelines

排除标准

  • Patients who have had chemotherapy or radiotherapy
  • Patients may not be receiving any other investigational agents
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to ferumoxytol: parenteral iron, parenteral dextran, parenteral iron-dextran, or parenteral iron-polysaccharide preparations (Ferumoxytol Investigator's Drug Brochure, 2005); patients with significant drug or other allergies or autoimmune diseases may be enrolled at the Investigator's discretion
  • Patients with clinically significant signs of uncal herniation, such as acute pupillary enlargement, rapidly developing motor changes (over hours), or rapidly decreasing level of consciousness, are not eligible
  • Patients who require monitored anesthesia for MRI scanning
  • Patients with history of hemochromatosis or iron overload
  • Patients with renal insufficiency (glomerular filtration rate (GFR) < 50)
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
  • Pregnant women are excluded from this study; breastfeeding should be discontinued if the mother is treated with ferumoxytol
  • Human immunodeficiency virus (HIV)-positive patients on combination antiretroviral therapy are ineligible

研究组 & 干预措施

Ferumoxytol

Experimental

Patients receive ferumoxytol non-stoichiometric magnetite IV on day 2 then undergo DSC MRI, and DCE MRI, DWI (day 1 only), and TOF MR angiography on days 1-3 at 4 time points: before radiation, 3 weeks after initiation of radiation plus temozolomide, at the end of radiation (6 weeks post first dose) and 6 weeks after radiation (12 weeks post first dose). Ferumoxytol non-stoichiometric magnetite administration continues in the absence of unacceptable toxicity.

干预措施: Ferumoxytol Non-Stoichiometric Magnetite (Drug)

Ferumoxytol

Experimental

Patients receive ferumoxytol non-stoichiometric magnetite IV on day 2 then undergo DSC MRI, and DCE MRI, DWI (day 1 only), and TOF MR angiography on days 1-3 at 4 time points: before radiation, 3 weeks after initiation of radiation plus temozolomide, at the end of radiation (6 weeks post first dose) and 6 weeks after radiation (12 weeks post first dose). Ferumoxytol non-stoichiometric magnetite administration continues in the absence of unacceptable toxicity.

干预措施: Dynamic Contrast-Enhanced Magnetic Resonance Imaging (Other)

Ferumoxytol

Experimental

Patients receive ferumoxytol non-stoichiometric magnetite IV on day 2 then undergo DSC MRI, and DCE MRI, DWI (day 1 only), and TOF MR angiography on days 1-3 at 4 time points: before radiation, 3 weeks after initiation of radiation plus temozolomide, at the end of radiation (6 weeks post first dose) and 6 weeks after radiation (12 weeks post first dose). Ferumoxytol non-stoichiometric magnetite administration continues in the absence of unacceptable toxicity.

干预措施: Dynamic Susceptibility Contrast-Enhanced Magnetic Resonance Imaging (Other)

Ferumoxytol

Experimental

Patients receive ferumoxytol non-stoichiometric magnetite IV on day 2 then undergo DSC MRI, and DCE MRI, DWI (day 1 only), and TOF MR angiography on days 1-3 at 4 time points: before radiation, 3 weeks after initiation of radiation plus temozolomide, at the end of radiation (6 weeks post first dose) and 6 weeks after radiation (12 weeks post first dose). Ferumoxytol non-stoichiometric magnetite administration continues in the absence of unacceptable toxicity.

干预措施: Diffusion Weighted Imaging (Other)

Ferumoxytol

Experimental

Patients receive ferumoxytol non-stoichiometric magnetite IV on day 2 then undergo DSC MRI, and DCE MRI, DWI (day 1 only), and TOF MR angiography on days 1-3 at 4 time points: before radiation, 3 weeks after initiation of radiation plus temozolomide, at the end of radiation (6 weeks post first dose) and 6 weeks after radiation (12 weeks post first dose). Ferumoxytol non-stoichiometric magnetite administration continues in the absence of unacceptable toxicity.

干预措施: MRI-Based Angiogram (Other)

Gadoteridol

Active Comparator

Patients receive gadoteridol IV on day 1 then undergo DSC MRI, and DCE MRI, DWI (day 1 only), and TOF MR angiography on days 1-3 at 4 time points: before radiation, 3 weeks after initiation of radiation plus temozolomide, at the end of radiation (6 weeks post first dose) and 6 weeks after radiation (12 weeks post first dose).

干预措施: Gadolinium (Drug)

Gadoteridol

Active Comparator

Patients receive gadoteridol IV on day 1 then undergo DSC MRI, and DCE MRI, DWI (day 1 only), and TOF MR angiography on days 1-3 at 4 time points: before radiation, 3 weeks after initiation of radiation plus temozolomide, at the end of radiation (6 weeks post first dose) and 6 weeks after radiation (12 weeks post first dose).

干预措施: Dynamic Contrast-Enhanced Magnetic Resonance Imaging (Other)

Gadoteridol

Active Comparator

Patients receive gadoteridol IV on day 1 then undergo DSC MRI, and DCE MRI, DWI (day 1 only), and TOF MR angiography on days 1-3 at 4 time points: before radiation, 3 weeks after initiation of radiation plus temozolomide, at the end of radiation (6 weeks post first dose) and 6 weeks after radiation (12 weeks post first dose).

干预措施: Dynamic Susceptibility Contrast-Enhanced Magnetic Resonance Imaging (Other)

Gadoteridol

Active Comparator

Patients receive gadoteridol IV on day 1 then undergo DSC MRI, and DCE MRI, DWI (day 1 only), and TOF MR angiography on days 1-3 at 4 time points: before radiation, 3 weeks after initiation of radiation plus temozolomide, at the end of radiation (6 weeks post first dose) and 6 weeks after radiation (12 weeks post first dose).

干预措施: Diffusion Weighted Imaging (Other)

Gadoteridol

Active Comparator

Patients receive gadoteridol IV on day 1 then undergo DSC MRI, and DCE MRI, DWI (day 1 only), and TOF MR angiography on days 1-3 at 4 time points: before radiation, 3 weeks after initiation of radiation plus temozolomide, at the end of radiation (6 weeks post first dose) and 6 weeks after radiation (12 weeks post first dose).

干预措施: MRI-Based Angiogram (Other)

Gadoteridol Leakage Corrected

Active Comparator

Patients receive gadoteridol IV on day 1 then undergo DSC MRI, and DCE MRI, DWI (day 1 only), and TOF MR angiography on days 1-3 at 4 time points: before radiation, 3 weeks after initiation of radiation plus temozolomide, at the end of radiation (6 weeks post first dose) and 6 weeks after radiation (12 weeks post first dose).

干预措施: Gadolinium (Drug)

Gadoteridol Leakage Corrected

Active Comparator

Patients receive gadoteridol IV on day 1 then undergo DSC MRI, and DCE MRI, DWI (day 1 only), and TOF MR angiography on days 1-3 at 4 time points: before radiation, 3 weeks after initiation of radiation plus temozolomide, at the end of radiation (6 weeks post first dose) and 6 weeks after radiation (12 weeks post first dose).

干预措施: Dynamic Contrast-Enhanced Magnetic Resonance Imaging (Other)

Gadoteridol Leakage Corrected

Active Comparator

Patients receive gadoteridol IV on day 1 then undergo DSC MRI, and DCE MRI, DWI (day 1 only), and TOF MR angiography on days 1-3 at 4 time points: before radiation, 3 weeks after initiation of radiation plus temozolomide, at the end of radiation (6 weeks post first dose) and 6 weeks after radiation (12 weeks post first dose).

干预措施: Dynamic Susceptibility Contrast-Enhanced Magnetic Resonance Imaging (Other)

Gadoteridol Leakage Corrected

Active Comparator

Patients receive gadoteridol IV on day 1 then undergo DSC MRI, and DCE MRI, DWI (day 1 only), and TOF MR angiography on days 1-3 at 4 time points: before radiation, 3 weeks after initiation of radiation plus temozolomide, at the end of radiation (6 weeks post first dose) and 6 weeks after radiation (12 weeks post first dose).

干预措施: Diffusion Weighted Imaging (Other)

Gadoteridol Leakage Corrected

Active Comparator

Patients receive gadoteridol IV on day 1 then undergo DSC MRI, and DCE MRI, DWI (day 1 only), and TOF MR angiography on days 1-3 at 4 time points: before radiation, 3 weeks after initiation of radiation plus temozolomide, at the end of radiation (6 weeks post first dose) and 6 weeks after radiation (12 weeks post first dose).

干预措施: MRI-Based Angiogram (Other)

结局指标

主要结局

Mean Cerebral Blood Volume (CBV)

时间窗: At radiographical progression (between 6 and 12 weeks post first dose of chemoradiation)

Radiographical progression is determined based on RANO criteria.

Tumor Progression on Conventional MR

时间窗: Anytime between baseline and 12 weeks post treatment initiation: average 6 weeks post treatment initiation.

Tumor progression was assessed by RANO criteria (Wen, 2010).

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Edward Neuwelt

Professor

OHSU Knight Cancer Institute

研究点 (1)

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