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临床试验/NCT00721877
NCT00721877已完成1 期

Clinical Study of Resveratrol on Drug and Carcinogen Metabolizing Enzymes

National Cancer Institute (NCI)1 个研究点 分布在 1 个国家目标入组 42 人开始时间: 2008年8月最近更新:
适应症
干预措施
相关药物

试验速览

阶段
1 期
状态
已完成
入组人数
42
试验地点
1
主要终点
Modulation of CYP enzyme activities

研究概览

简要总结

Resveratrol may prevent cancer in healthy people. Studying samples of blood and urine in the laboratory from participants who are taking resveratrol may help doctors learn more about how this drug is used by the body. This phase I trial is studying the side effects of resveratrol and to see how it works in healthy adult participants.

详细描述

PRIMARY OBJECTIVES:

I. To determine the effect of resveratrol on human cytochrome P450 (CYP) enzyme activity in healthy adult participants.

SECONDARY OBJECTIVES:

I. To determine the modulation effect on phase II detoxification enzymes. II. To evaluate safety in participants treated with this drug.

OUTLINE:

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Prevention
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

  • 未提供

排除标准

  • 未提供

研究组 & 干预措施

Arm I

Experimental

Participants receive oral resveratrol once daily for 4 weeks.

干预措施: resveratrol (Drug)

Arm I

Experimental

Participants receive oral resveratrol once daily for 4 weeks.

干预措施: pharmacological study (Other)

Arm I

Experimental

Participants receive oral resveratrol once daily for 4 weeks.

干预措施: laboratory biomarker analysis (Other)

结局指标

主要结局

Modulation of CYP enzyme activities

时间窗: From baseline to end of resveratrol intervention

Will be assessed by a comparison of CYP enzyme activities from baseline to end of resveratrol intervention. CYP1A2, 2D6, 2C9, and 3A4 activity will be assessed by plasma paraxanthine/caffeine ratio, urinary dextromethorphan/dextrophan ratio, urinary losartan/losartan metabolite ratio, and area under the plasma buspirone concentration-time curve, respectively. The primary analysis will consist of paired t-tests of differences in log values from baseline to end of intervention (equivalent to log of the ratio).

次要结局

  • Safety evaluation using the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 3.0(Up to 6 weeks)
  • Changes in Phase II enzyme activity(From baseline to end of resveratrol intervention)

研究者

申办方类型
Nih
责任方
Sponsor

研究点 (1)

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