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临床试验/NCT03934632
NCT03934632已完成不适用

The Impact of Leg Immobilization on Postabsorptive and Postprandial Muscle Protein Breakdown in Healthy Young Males

University of Exeter2 个研究点 分布在 1 个国家目标入组 24 人开始时间: 2019年4月15日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
24
试验地点
2
主要终点
Muscle protein breakdown rate

研究概览

简要总结

The present study will seek the quantify the simultaneous muscle protein synthesis and breakdown response with and without amino acid provision in humans following 2 days of immobilisation.

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
Single (Participant)

入排标准

年龄范围
18 Years 至 40 Years(Adult)
性别
Male
接受健康志愿者

入选标准

  • 18-40 years of age
  • Body mass index between 18.5 and 30

排除标准

  • Any diagnosed metabolic impairment (e.g. type 1 or 2 Diabetes)
  • Any diagnosed cardiovascular disease (e.g. deep vein thrombosis) or hypertension
  • Chronic use of any prescribed or over the counter pharmaceuticals (that may modulate muscle protein metabolism)
  • A personal or family history of epilepsy, seizures or schizophrenia
  • Any known disorders in muscle metabolism
  • Regular use of nutritional supplements
  • Allergy to lidocaine
  • Allergy to one or multiple amino acids
  • Recent (within the last 6 months) or current musculoskeletal injury (e.g. leg fracture) as these could be exacerbated by the intervention e.g. unilateral leg immobilisation, or mean the participant is unable to use crutches.
  • Having received or ingested a stable isotope tracer in the past

结局指标

主要结局

Muscle protein breakdown rate

时间窗: 1 hour

Muscle protein breakdown rate (FBR, measured in %/h) during 1 hour of saline or amino acid infusion

次要结局

  • Muscle protein breakdown rate(3 hours)
  • Muscle protein synthesis rate(3 hours)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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