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临床试验/NCT07475676
NCT07475676尚未招募不适用

Effects of Short-term Acute Creatine Supplementation on Power, Speed and Muscular Strengths in Young Football Players

St. Mary's University, Twickenham1 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2026年3月1日最近更新:
干预措施

试验速览

阶段
不适用
状态
尚未招募
入组人数
20
试验地点
1
主要终点
The effects of acute creatine supplementation on semi-pro football player speed test results following a seven-day supplementation period.

研究概览

简要总结

Creatine has been widely studies within the strength and conditioning background and has been seen to show positive effects on performance assess the effects of creatine on sports requiring a range of different fitness components to be successful such as football. Previous research has suggested benefits of creatine supplementation such as increasing PCr (phosphocreatine) stores to aid ATP (adenosine triphosphate) production, increasing muscle water retention resulting in enhanced protein synthesis, reduced muscle damage and anti-inflammation. Identifying supplements that are scientifically proved to aid performance can help optimise training and develop physical ability of athletes to enhance performance.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Other
盲法
Single (Participant)

入排标准

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

入选标准

  • The inclusion criteria require individuals:
  • Male or female between the age of 18-45
  • Trained individuals currently playing at a semi-professional (regional) level currently training and competing no more than three times a week
  • Free of long-term injuries for the last six months
  • Not supplementing creatine within the last 3 months.
  • Able to swallow pills
  • No medical conditions

排除标准

  • Individuals will be excluded from participation if they are under the age of 18 or over the age of 45
  • Not currently playing football at a semi-professional (regional) level.
  • Train and/or compete more than three times per week
  • Have any current injury or have experienced a long-term injury within the previous six months that may affect performance or increase the risk of injury during testing.
  • Individuals who have supplemented with creatine within the last three months, - Any medical condition will not be eligible to take part in the study.

研究组 & 干预措施

Placebo

Placebo Comparator

干预措施: Placebo (Dietary Supplement)

Creatine Supplementation

Active Comparator

干预措施: Creatine Monohydrate (Dietary Supplement)

结局指标

主要结局

The effects of acute creatine supplementation on semi-pro football player speed test results following a seven-day supplementation period.

时间窗: 7 days

Participants will supplement creatine for a seven day period. Baseline testing will take place before supplementation using a 30m sprint test, it will be measured by the time it took to sprint the 30m (seconds). Participants will undergo the same test after following 7 days. The effects of creatine supplementation will be noted by the difference between sprint test scores (seconds).

The effects of acute creatine supplementation on semi-pro football player countermovement jump (power) results following a seven-day supplementation period.

时间窗: 7 days

Participants will supplement creatine for a seven-day period. Baseline testing for power will take place before supplementation using a countermovement jump. Participants will undergo the same test after following 7 days. The effects of creatine supplementation will be noted by the difference between countermovement jump scores (power).

The effects of acute creatine supplementation on semi-pro football player lower limb strength test results completed through a 5-RM leg press test following a seven-day supplementation period.

时间窗: 7 days

Participants will supplement creatine for a seven-day period. Baseline testing will take place before supplementation using a 5-RM leg press, it will be measured by the maximal amount of weight used to complete five reps on the leg press (kg). Participants will undergo the same test after following 7 days. The effects of creatine supplementation will be noted by the difference between the maximal amount of weight used to complete five reps on the leg press (kg)t test scores (seconds).

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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