The Effect of Caffeinate Chewing Gum on Ice Hockey Performance After Partial Sleep Deprivation: a Double-blind Crossover Trial
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 14
- 试验地点
- 1
- 主要终点
- counter-movement jump
研究概览
简要总结
The purpose of this study was to examine the impact of caffeinated chewing gum on the physical performance of elite ice hockey players in a partial sleep deprivation state.
详细描述
This study used a randomisation crossover design with a single-blind, double-blind experimental design. The participants were randomly assigned to either a caffeinated chewing gum trial (CAF) or a placebo trial (PL).
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Crossover
- 主要目的
- Treatment
- 盲法
- Single (Investigator)
盲法说明
The order of participants was determined through the use of computerized randomization software
入排标准
- 年龄范围
- 20 Years 至 40 Years（Adult）
- 性别
- Male
- 接受健康志愿者
- 是
入选标准
- •1. 6 years of professional ice hockey training,
- •2. 6 months of continuous training,
- •3. 3 months of recovery from sports injuries such as strains and sprains
排除标准
- •1. non-specialised ice hockey player.
- •2. has not trained regularly for the past 6 months.
- •3. has recovered from an athletic injury.
- •4. have been recovering from a sports injury for less than 3 months, or have epilepsy, hypertension, hyperlipidemia, heart disease, arthritis, osteoporosis, brain injury, or a history of caffeine allergy.
研究组 & 干预措施
caffeine gum
15 minutes before exercise
干预措施: caffeinate chewing gum (Dietary Supplement)
placebo
15 minutes before exercise
干预措施: caffeinate chewing gum (Dietary Supplement)
结局指标
主要结局
counter-movement jump
时间窗: 15 minutes after intervention
jump height
次要结局
- 35-metre sprint(15 minutes after intervention)
研究者
Chih-Hui Chiu
Professor
National Taiwan Sport University