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临床试验/NCT00689416
NCT00689416已完成早期 1 期

Exploratory Study of New Imaging Biomarkers for Measurement of Carotid Plaque Inflammation

AstraZeneca1 个研究点 分布在 1 个国家目标入组 74 人开始时间: 2007年12月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
早期 1 期
状态
已完成
发起方
AstraZeneca
入组人数
74
试验地点
1
主要终点
Comparison between the active and the placebo group regarding changes in MRI contrast enhancement in terms of the transfer constant (Ktrans) for the carotid region

研究概览

简要总结

The primary aim of this study is to investigate the effect of 40 mg dose of rosuvastatin on carotid plaque inflammation measured with MRI and PET scanning, to evaluate whether these techniques are promising for future proof of principle studies. A number of patients will receive placebo as a control.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Basic Science
盲法
Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)

入排标准

年龄范围
18 Years 至 70 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Subjects with a non-calcified plaque of at least 2 mm over an at least 6 mm length on first MR scan with an uptake of contrast agent on the dynamic MRI scan
  • Signed written Informed Consent.
  • Healthy men 18 - 70 years, women 60 - 70

排除标准

  • Use of a statin within six months before randomization.
  • Use of lipid altering medication other than statins within the last six months.
  • Clinical evidence of metabolic or vascular disease requiring statin or other lipid lowering pharmacological or non-pharmacological treatment.
  • Total cholesterol > 8, LDL-C > 6 or TG > 6 mmol/L at enrolment

研究组 & 干预措施

1

Experimental

干预措施: rosuvastatin (Drug)

2

Placebo Comparator

干预措施: placebo (Drug)

结局指标

主要结局

Comparison between the active and the placebo group regarding changes in MRI contrast enhancement in terms of the transfer constant (Ktrans) for the carotid region

时间窗: MRI scan at enrolment visit and within group after 3 months.

次要结局

  • Comparison between the active and the placebo group regarding changes in MRI contrast enhancement measured as fractional plasma volume (Vp) and changes in 18FDG uptake in terms of standardised uptake value (SUV), respectively(MRI scan at enrolment visit and within group after 3 months. 18FDG at randomisation visit (baseline) and within group after 3 months treatment.)
  • Change in carotid MRI contrast enhancement in terms of Ktrans and Vp.(At enrolment visit and within group after 3 months treatment.)
  • Change in 18FDG uptake in terms of SUV.(At randomisation visit (baseline) and within group after 3 months treatment.)

研究者

发起方
AstraZeneca
申办方类型
Industry

研究点 (1)

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