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临床试验/NCT01623947
NCT01623947Unknown不适用

Effects of Sustamine(TM) on Cycling Time Trial Performance Following Prolonged Cycling

University of Texas at Austin1 个研究点 分布在 1 个国家目标入组 14 人开始时间: 2012年6月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
入组人数
14
试验地点
1
主要终点
Improved Time Trial Performance

研究概览

简要总结

Acute supplementation of Sustamine(TM), a combination of two amino acids, will improve cycling performance and mental acuity in a dose-dependent response.

研究设计

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

入排标准

年龄范围
20 Years 至 45 Years(Adult)
性别
All
接受健康志愿者
是

入选标准

  • •Competitive cyclist or triathlete
  • •Male (VO2max >= 55 ml/kg/min) or Female (VO2max >= 45 ml/kg/min)
  • •Blood pressure below 140/90
  • •Non-smoker

排除标准

  • •Anti-depressant medications
  • •Inconsistent regular medications
  • •Consumption performance-enhancing substances
  • •Type I or Type II diabetes
  • •Renal, hepatic or cardiac disease Current infectious disease

研究组 & 干预措施

Placebo

Placebo Comparator

干预措施: Placebo Beverage (Dietary Supplement)

2.8 g Sustamine

Active Comparator

干预措施: 2.8 g Sustamine Beverage (Dietary Supplement)

19.6 g Sustamine

Active Comparator

干预措施: 19.6 g Sustamine Beverage (Dietary Supplement)

结局指标

主要结局

Improved Time Trial Performance

时间窗: After 2.5 hr interval cycling

Participants will perform an interval ride on a cycling ergometer for 2.5 hr. Intervals will be at 50% or 75% of the participant's VO2max. The time trial will consist of 4 km up a constant grade.

次要结局

  • Improved Mental Function(After time trial)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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