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临床试验/NCT01101763
NCT01101763已完成不适用

A Pilot Study to Evaluate the Plasma Enrichment Kinetics of a 13C-Cholesterol Infusate in Healthy Male Subjects

Merck Sharp & Dohme LLC0 个研究点目标入组 20 人开始时间: 2008年8月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
20
主要终点
%APE (atom percent enrichment) for all study subjects in Part I at 18 hours

研究概览

简要总结

This is a 2-part pilot study in healthy male subjects to evaluate plasma enrichment kinetics of [13C3,4]-cholesterol (Part I) and to assess the test-retest reproducibility (Part II) of Reverse Cholesterol Transport (RCT) measurements. The study will determine whether atom percent enrichment (% APE) at 18 hours can be extrapolated from the steady-state value and whether the mean difference in repeat Ra measurements is below is a prespecified level.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Prospective

入排标准

年龄范围
18 Years 至 45 Years(Adult)
性别
Male
接受健康志愿者

入选标准

  • Subject is male 18 to 45 years of age at screening
  • Subject has a stable weight (± 2 kg) for more then 6 weeks prior to screening

排除标准

  • Subject has a history of ileal bypass, gastric bypass, or other significant condition associated with malabsorption
  • Subject has an active or recent (<2 weeks) gastrointestinal condition (gastroenteritis, diarrhea, chronic constipation, irritable bowl syndrome, etc.) affecting bowel movements
  • Subject has a known allergy to beans, peas, eggs or egg-derived products and/or soy or soy-derived products
  • Subject has a history of plant sterol storage disease (sitosterolemia, cerebrotendinotic xanthomatosis) or a history of intolerance to plant sterols and/or plant sterol containing products
  • Subject has a history of hepatic or gall bladder disease (including gallstones, cholecystectomy, etc.)
  • Subject is currently taking psyllium, other fiber-based laxatives, phytosterol margarines, and/or over the counter (OTC) therapies that are known to affect serum lipids
  • Subject has taken lipid-lowering agents within 6 weeks prior to screening
  • Subject has previously been administered an intravenous infusion of [13C3,4]-cholesterol

结局指标

主要结局

%APE (atom percent enrichment) for all study subjects in Part I at 18 hours

时间窗: 18 hours

Rate of appearance (Ra) of unlabeled cholesterol from the whole-body peripheral pool

时间窗: Baseline and 4 weeks

次要结局

未报告次要终点

研究者

申办方类型
Industry
责任方
Sponsor

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