Effects of Hydrolyzed Collagen and Vitamin C on Explosive Performance
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 50
- 试验地点
- 2
- 主要终点
- Squat jump height rate of force development (RFD)
研究概览
简要总结
Determine whether supplementation with a combined dose of 20 g of hydrolyzed collagen and 50 mg vitamin C, along with a power training exercise program, increases rate of force development (RFD) and performance in athletes
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)
盲法说明
Sealed opaque packets coded by Sponsor's Product Development
入排标准
- 年龄范围
- 18 Years 至 30 Years（Adult）
- 性别
- Male
- 接受健康志愿者
- 是
入选标准
- •Healthy male athletes between 18-30 years of age
- •Currently participating in sport
- •<3 musculoskeletal injuries in the past year
- •No health or dietary restriction that would be affected by the supplementation protocol
排除标准
- •History of more than 3 musculoskeletal injuries within the past 12 months
- •Health, dietary restriction or diet that would be affected by the supplementation protocol
- •Willing to eat similar dietary pattern the day before baseline testing and each exercise testing/intervention day
结局指标
主要结局
Squat jump height rate of force development (RFD)
时间窗: % change from baseline to week 1, week 2 and week 3
Squat jump height performance RFD/kg
Maximal rate of force development (RFD) of isometric squat (MIS)
时间窗: % change from baseline to week 1, week 2 and week 3
Force (N) over time (msec) for the maximum slope of the first 20% of the movement
Counter-movement jump (CMJ) rate of force development (RFD)
时间窗: % change from baseline to week 1, week 2 and week 3
CMJ jump performance N/s/kg
次要结局
未报告次要终点