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临床试验/NCT02967380
NCT02967380终止不适用

Dynamic Contrast Enhanced Steady State T1-Weighted Perfusion MRI (DCE MRI): Characterization of Intracranial Lesions

University of Southern California1 个研究点 分布在 1 个国家目标入组 14 人开始时间: 2011年12月14日最近更新:
适应症
干预措施
相关药物

试验速览

阶段
不适用
状态
终止
入组人数
14
试验地点
1
主要终点
Agreement of using Magnevist® or Multihance versus Gadavist® on glioma grading

研究概览

简要总结

This pilot clinical trial compares gadobutrol with standard of care contrast agents, gadopentetate dimeglumine or gadobenate dimeglumine, before dynamic contrast-enhanced (DCE)-magnetic resonance imaging (MRI) in diagnosing patients with multiple sclerosis, grade II-IV glioma, or tumors that have spread to the brain. Gadobutrol is a type of contrast agent that may increase DCE-MRI sensitivity for the detection of tumors or other diseases of the central nervous system. It is not yet known whether gadobutrol is more effective than standard of care contrast agents before DCE-MRI in diagnosing patients with multiple sclerosis, grade II-IV glioma, or tumors that have spread to the brain.

详细描述

PRIMARY OBJECTIVES:

I. To determine whether Gadavist® (gadobutrol) is consistent with Magnevist® (gadopentetate dimeglumine) or Multihance (gadobenate dimeglumine) in the preoperative grading of gliomas utilizing DCE MRI.

II. To determine whether Gadavist® is consistent with Magnevist® or Multihance in identifying the number of cerebral metastases from a primary cancer elsewhere in the body using T1-weighted post contrast MRI.

III. To determine if Gadavist® is consistent with Magnevist® or Multihance in identifying multiple sclerosis (MS) plaques using T1-weighted post contrast MRI.

IV. To determine if Gadavist® produces similar MR perfusion/permeability values of MS lesions as Magnevist® or Multihance.

研究设计

研究类型
Interventional
分配方式
Na
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

  • Confirmed diagnosis of multiple sclerosis, known or suspected diagnosis of glioma, or known or suspected diagnosis of cerebral metastasis
  • Scheduled or to be scheduled for a follow-up MRI per standard of care for their disease
  • Minimum permitted time intervals from prior treatments are 6 weeks for intracranial surgery
  • Adequate renal function (serum creatinine =< 1.5 mg/dL)
  • Subject must sign a study-specific informed consent

排除标准

  • Medically unstable
  • Renal impairment (glomerular filtration rate [GFR] < 60 mL/min/1.73m^2) or history of existing nephrogenic systemic fibrosis (NSF)
  • Cardiac pacemaker
  • A serious concurrent infection, illness, or medical condition
  • Subjects with any surgical clip, external clips, or any other ferromagnetic device, that is contraindicated for use in MRI
  • Subject is claustrophobic and cannot cooperate for the MRI
  • Females who are pregnant or nursing
  • Any other condition that would compromise the scan with reasonable safety

研究组 & 干预措施

Diagnostic (Magnevist/Multihance, Gadavist, DCE-MRI)

Experimental

Patients receive standard of care gadopentetate dimeglumine IV twice within 5 minutes or gadobenate dimeglumine IV twice within 5 minutes and then undergo DCE-MRI on day 1. Patients also receive gadobutrol IV twice within 5 minutes and then undergo DCE-MRI over approximately 30 minutes on day 3, 4, 5, 6, or 7.

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

Diagnostic (Magnevist/Multihance, Gadavist, DCE-MRI)

Experimental

Patients receive standard of care gadopentetate dimeglumine IV twice within 5 minutes or gadobenate dimeglumine IV twice within 5 minutes and then undergo DCE-MRI on day 1. Patients also receive gadobutrol IV twice within 5 minutes and then undergo DCE-MRI over approximately 30 minutes on day 3, 4, 5, 6, or 7.

干预措施: Gadobenate Dimeglumine (Drug)

Diagnostic (Magnevist/Multihance, Gadavist, DCE-MRI)

Experimental

Patients receive standard of care gadopentetate dimeglumine IV twice within 5 minutes or gadobenate dimeglumine IV twice within 5 minutes and then undergo DCE-MRI on day 1. Patients also receive gadobutrol IV twice within 5 minutes and then undergo DCE-MRI over approximately 30 minutes on day 3, 4, 5, 6, or 7.

干预措施: Gadobutrol (Drug)

Diagnostic (Magnevist/Multihance, Gadavist, DCE-MRI)

Experimental

Patients receive standard of care gadopentetate dimeglumine IV twice within 5 minutes or gadobenate dimeglumine IV twice within 5 minutes and then undergo DCE-MRI on day 1. Patients also receive gadobutrol IV twice within 5 minutes and then undergo DCE-MRI over approximately 30 minutes on day 3, 4, 5, 6, or 7.

干预措施: Gadopentetate Dimeglumine (Radiation)

结局指标

主要结局

Agreement of using Magnevist® or Multihance versus Gadavist® on glioma grading

时间窗: Up to 7 days

Weighted Kappa analysis will be used to examine the agreement of using Magnevist® or Multihance versus Gadavist® on glioma grading.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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