跳至主要内容
临床试验/NCT01394926
NCT01394926终止2 期

A Multi-Center, Open-Label, Dose-Finding, Feasibility Study of Optison in Contrast Enhanced U/S for the Detection of Carotid Artery Disease

GE Healthcare1 个研究点 分布在 1 个国家目标入组 21 人开始时间: 2011年6月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
2 期
状态
终止
发起方
GE Healthcare
入组人数
21
试验地点
1
主要终点
Finding the Optimal Dose of Optison From 3 Different Dose Levels; 0.15mL, 0.5mL, and 1.5mL.

研究概览

简要总结

The purpose of this study is to find the optimal dose from 3 different dose levels - 0.15 mL, 0.5 mL and 1.5 mL of Optison in assessing the presence of disease of the carotid arteries when comparing pre-contrast to post-contrast ultrasound (U/S) by dose group.

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

  • The subject is is greater than or equal to 18 years of age.
  • The subjects has highly suspected or established carotid artery disease.
  • The subject has undergone or been referred for either unilateral or bilateral intra-arterial X-ray carotid angiography for the determination of subject management (within 30 days before or after the U/S procedure).
  • The subject has non-diagnostic U/S of the carotids as defined by institutional standards.

排除标准

  • The subject presents any clinically active, serious, life-threatening disease, with a life expectancy of less than 1 month or where study participation may compromise the management of the subject or other reason that in the judgment of the investigator makes the subject unsuitable for participation in the study.
  • The subject has a history of acute occlusion requiring medical intervention of any artery (including aorta) within 6 months of consent.
  • The subject has a known or suspected hypersensitivity to any of the components of Optison, blood, blood products, or albumin.
  • The subject has right to left, bi-directional or transient right to left cardiac shunts.

研究组 & 干预措施

Arm Number 1

Experimental

干预措施: Optison (Drug)

结局指标

主要结局

Finding the Optimal Dose of Optison From 3 Different Dose Levels; 0.15mL, 0.5mL, and 1.5mL.

时间窗: Up to 10 minutes post contrast administration.

Assessing the presence of disease of the carotid arteries when comparing pre-contrast to post-contrast ultrasound (U/S) by dose group. Using the optimal dose from 3 different dose levels - 0.15 mL, 0.5 mL and 1.5 mL of Optison.

次要结局

  • Detecting the Presence of Greater Than or Equal to 50% Stenosis and Greater Than or Equal to 75% Stenosis in the Carotid Arteries When Comparing Pre-contrast to Post-contrast Ultrasound by Dose Group.(Up to 10 minutes post contrast administration.)

研究者

发起方
GE Healthcare
申办方类型
Industry
责任方
Sponsor

研究点 (1)

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