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临床试验/NCT05820321
NCT05820321Unknown不适用

Effects of Dietary Nitrate Intake on Physical Performance of Middle-aged Women: a Randomized Trial

University of Sao Paulo2 个研究点 分布在 1 个国家目标入组 15 人开始时间: 2022年7月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
入组人数
15
试验地点
2
主要终点
Handgrip strength test (kgf)

研究概览

简要总结

Through a randomized, crossover, triple-blind, placebo-controlled clinical trial, 15 physically inactive hypertensive women will participate a 8-day trial, each with two intervention protocols: 1) placebo and 2) beetroot; in which will ingest beet juice with or without NO3 in its composition with a 8-day washout interval.

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
Triple (Participant, Investigator, Outcomes Assessor)

入排标准

年龄范围
50 Years 至 65 Years(Adult, Older Adult)
性别
Female
接受健康志愿者
否

入选标准

  • •50 to 65 years old
  • •Physically inactive
  • •Postmenopausal diagnosis (amenorrhea for 12 months or more);

排除标准

  • •Cardiac failure
  • •Previous history of acute myocardial infarction and/or stroke;
  • •Allergy or intolerance to nitrate, gluten, or milk;

研究组 & 干预措施

Experimental (Beetroot juice NO3)

Active Comparator

8-day supplementation with beetroot juice rich in NO3 (400mg) during 8 days.

干预措施: Beetroot juice rich in nitrate (Dietary Supplement)

Placebo (Beetroot juice without NO3)

Placebo Comparator

8-day supplementation with beetroot juice NO3 depleted during 8 days.

干预措施: Beetroot juice NO3 depleted (Other)

结局指标

主要结局

Handgrip strength test (kgf)

时间窗: up to 2 years

次要结局

  • Sit-to-stand test (repetitions)(up to 2 years)
  • Arm curl test (repetitions)(up to 2 years)
  • 8-foot up and go test (seconds)(up to 2 years)
  • Six minute walk test (distance in meters)(up to 2 years)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Cicero Jonas R Benjamim

Principal investigator

University of Sao Paulo

研究点 (2)

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