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临床试验/ACTRN12620000411943
ACTRN12620000411943撤回未知

Determining the effect of freeze-dried green kiwifruit powder on sleep quality and underlying mechanisms in healthy males with sub-threshold insomnia: a randomised controlled, double-blind, crossover study

Massey University0 个研究点目标入组 16 人开始时间: 2020年3月27日最近更新:

试验速览

阶段
未知
状态
撤回
入组人数
16

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional
分配方式
Randomised controlled trial
主要目的
Treatment
盲法
Blinded (masking used)

入排标准

年龄范围
18 Years 至 45 Years(—)
性别
Male

入选标准

  • Healthy males
  • Aged between 18-45 years of age
  • Body mass index (BMI) (18.5-30kg/m2)
  • Physically active but no more than 2 hours per day
  • Poor sleepers, defined as having an ISI (Insomnia Severity Index) score of >8 (Ree, Pollitt, & Harvey, 2006) and the Pittsburgh Sleep Quality Index (PSQI) score >5 (Buysse, Reynolds III, Monk, Berman, & Kupfer, 1988)
  • Glycated haemoglobin (HbA1c) test, value <41mmol/mol (greater than this is considered prediabetes) (Braatvedt et al., 2012)

排除标准

  • Use of specific prescribed medication as listed below or recreational drugs use:
  • Diuretics, Oral or inhaled steroids, Cholinergic antispasmodics, Lactulose, Metamucil, Antibiotics, Sedative/hypnotic medication, Laxatives, Antacids, Cholesterol-lowering medications, Proton pump inhibitors (acid reflux treatments), Vitamin/mineral supplements, Heparin, Antidepressants
  • Excessive alcohol intake defined as >20g of pure alcohol (2 drinks)/d on average. (>21 standard drinks a week)
  • Smoke cigarettes
  • History of gastrointestinal surgery or gastrointestinal disorders including inflammatory bowel disease (IBD), ulcerative colitis, coeliac disease, Crohn’s disease
  • Medical conditions (e.g., cardiorespiratory, diabetes mellitus, bleeding disorders)
  • Psychiatric conditions (e.g., Major depressive disorder, Schizophrenia)
  • Antibiotic consumption (1 month before the study and during the study)
  • Significant weight loss during the past six months
  • Being on a controlled diet or dietary weight loss regimen within four weeks before and during the study
  • Vegetarian/vegan
  • Aversion to blood sampling
  • Allergies to dairy products or eggs or fruits
  • Participants will be asked to abstain from alcohol before attending a sleep session at the laboratory and to abstain from caffeinated beverages and vigorous exercise eight hours before their averaged bedtimes
  • Diagnosed with or symptoms of COVID-19

研究者

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