Whey Protein and Adaptogenic Supplementation in Physically Active Males
Whey Protein and Adaptogenic Herb Supplementation in Physically Active Males: A Randomised Controlled Trial
The goal of this clinical trial is to learn whether whey protein, with or without an adaptogenic herb blend, can improve strength, recovery, stress, and wellbeing in active males. The adaptogenic blend contains 600mg ashwagandha root extract.The main questions the study aims to answer are:
Does whey protein improve muscle strength and recovery in physically active males? Does adding ashwagandha to whey protein further improve stress, recovery, sleep, and wellbeing compared with protein alone? Are there differences between whey protein when combined with the adaptogenic blend?
Researchers will compare two supplement groups:
- Whey protein
- Whey protein with ashwagandha
Participants will:
- Take their assigned supplement for 6 weeks
- Attend two testing sessions before and after the intervention
- Complete questionnaires about recovery, sleep, stress, soreness, and digestive health
- Provide saliva samples to measure stress, hormone, immune, and inflammation markers
- Complete muscle strength tests, including handgrip strength and push-up testing
- Complete a 24-hour dietary recall
- The study includes physically active males aged 18 to 45 years who regularly participate in structured training.
研究概览
地位
研究类型
注册 (估计的)
阶段
- 不适用
联系人和位置
学习联系方式
- 姓名:Alex L Levington, PhD(c)
- 电话号码:07882461098
- 邮箱:alex@strengthandnutrition.co.uk
学习地点
-
-
East Sussex
-
Brighton、East Sussex、英国
- 招聘中
- Strength and Nutrition Ltd
-
接触:
- Olivia C Coope, PhD(c)
- 电话号码:07882461098
- 邮箱:drocc1@gmail.com
-
-
参与标准
资格标准
适合学习的年龄
- 成人
接受健康志愿者
描述
Inclusion Criteria:
- Male, aged 18-45 years
- Currently participating in regular structured athletic or physical training (≥3 sessions per week)
- Free from musculoskeletal injury that would prevent testing
- Willing to maintain usual diet and training habits during the study
- Not currently using protein supplements or adaptogenic supplements
- Signing of informed consent form
Exclusion Criteria:
- Known allergy or sensitivity to dairy, ashwagandha or nightshades
- Current use of prescribed medication that may interact with the supplements
- Thyroid disorders, autoimmune conditions, hormone-sensitive conditions, or other medical conditions
- Diagnosed eating disorder or condition affecting protein metabolism
- Current musculoskeletal injury preventing participation in testing
- Current use of other protein supplements or adaptogens
- No signing of informed consent form
学习计划
研究是如何设计的?
设计细节
- 主要用途:基础科学
- 分配:随机化
- 介入模型:并行分配
- 屏蔽:双倍的
武器和干预
参与者组/臂 |
干预/治疗 |
|---|---|
|
有源比较器:Whey protein
Participants will consume a whey protein supplement daily for 6 weeks.
Assessments of muscle strength, recovery, stress, wellbeing, dietary intake, and salivary biomarkers will be conducted at baseline and post-intervention.
|
Participants will consume a whey protein supplement for 6 weeks.
The supplement will be provided in identical blank tubs.
Participants will be instructed to maintain their usual diet and training habits throughout the intervention period.
其他名称:
|
|
实验性的:Whey Protein + Adaptogenic Blend
Participants will consume a whey protein supplement containing ashwagandha KSM-66® (600 mg) for 6 weeks.
Assessments will be conducted at baseline and post-intervention.
|
Participants will consume a whey protein supplement containing ashwagandha KSM-66® root extract (600 mg) for 6 weeks.
Supplements will be provided in identical blank tubs.
Participants will maintain usual diet and training habits during the study.
其他名称:
|
研究衡量的是什么?
主要结果指标
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Salivary Cortisol Concentration
大体时间:Time Frame: Baseline and Week 6
|
Change in salivary cortisol concentration from baseline to post-intervention following 6 weeks of whey protein supplementation with or without an adaptogenic herb blend containing ashwagandha KSM-66®.
Results will be reported in ng/mL.
|
Time Frame: Baseline and Week 6
|
次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Handgrip Strength
大体时间:Time Frame: Baseline and Week 6
|
Change in maximal handgrip strength measured using a CAMRY dynamometer from baseline to post-intervention.
|
Time Frame: Baseline and Week 6
|
|
Upper Body Muscular Endurance
大体时间:Time Frame: Baseline and Week 6
|
Change in upper body muscular endurance assessed using the 90-degree push-up test protocol from baseline to post-intervention.
|
Time Frame: Baseline and Week 6
|
|
Perceived Recovery and Wellbeing
大体时间:Time Frame: Baseline and Week 6
|
Participants will complete the Hooper Index Questionnaire, which assesses four domains: sleep quality, fatigue, stress, and muscle soreness.
Each domain is rated on a 10-point Likert scale ranging from 1 to 10, with total scores ranging from 4 to 40.
Higher scores indicate poorer wellbeing and recovery status, whereas lower scores indicate better perceived wellbeing and recovery.
|
Time Frame: Baseline and Week 6
|
|
Salivary DHEA-S Concentration
大体时间:Time Frame: Baseline and Week 6
|
Salivary DHEA-S concentration will be measured from saliva samples using enzyme-linked immunosorbent assay (ELISA) techniques.
Results will be reported in ng/mL.
|
Time Frame: Baseline and Week 6
|
|
Dietary Intake
大体时间:Time Frame: Baseline and Week 6
|
Dietary intake assessed using a 24-hour dietary recall to evaluate habitual nutritional intake during the study period.
|
Time Frame: Baseline and Week 6
|
|
Salivary Testosterone Concentration
大体时间:Time Frame: Baseline and Week 6
|
Salivary testosterone concentration will be measured from saliva samples using ELISA.
Results will be reported in pg/mL.
|
Time Frame: Baseline and Week 6
|
|
Salivary Secretory Immunoglobulin A (sIgA) Concentration
大体时间:Time Frame: Baseline and Week 6
|
Salivary secretory immunoglobulin A (sIgA) concentration will be measured from saliva samples using ELISA.
Results will be reported in µg/mL.
|
Time Frame: Baseline and Week 6
|
|
Salivary C-reactive Protein Concentration
大体时间:Time Frame: Baseline to Week 6
|
Salivary C-reactive protein will be measured from saliva samples using ELISA.
Results will be reported in pg/mL.
|
Time Frame: Baseline to Week 6
|
合作者和调查者
调查人员
- 研究主任:Olivia C Coope, PhD(c)、Sports Performance and Applied Research in Trials and Analysis
研究记录日期
研究主要日期
学习开始 (估计的)
初级完成 (估计的)
研究完成 (估计的)
研究注册日期
首次提交
首先提交符合 QC 标准的
首次发布 (实际的)
研究记录更新
最后更新发布 (实际的)
上次提交的符合 QC 标准的更新
最后验证
更多信息
与本研究相关的术语
其他研究编号
- ASH-WHEY-002
计划个人参与者数据 (IPD)
计划共享个人参与者数据 (IPD)?
IPD 计划说明
药物和器械信息、研究文件
研究美国 FDA 监管的药品
研究美国 FDA 监管的设备产品
此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.