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Effects of fructose on exercise and cognitive performance impairment during hypoxia exposure (Fructoxia)

Not Applicable
Conditions
Healthy
Registration Number
DRKS00028644
Lead Sponsor
DLR Institut für Luft- und Raumfahrtmedizin
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Complete
Sex
All
Target Recruitment
26
Inclusion Criteria

Age 18 - 45
- Healthy
- Written informed consent
- Recreationally active (Biking >2h or running >1h per week)

Exclusion Criteria

- Unable to understand and speak the German language
- History of fructose malabsorption or intolerance
- History of migraine
- Acute or chronic diseases
- History of liver or renal diseases
- History of diabetes mellitus
- Fasting blood glucose =100 mg/dl or random blood glucose =200 mg/dl
- BMI <18 oder =25
- Any medication influencing the examination parameters
- Alcohol and/or drug addiction
- Above-average caffeine consumption (i.e. >4 cups of coffee/black tea per day)
- Smokers
- Pregnancy (early pregnancy test before each study day)
- Menopause
- Intensive activity within 1 week before the test day
- Disease with longer bed rest within 6 weeks before the test day
- Hemophobia

Study & Design

Study Type
interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
The aim of the planned study is to determine by means of questionnaires and cognitive performance tests as well as blood gas analysis and pulse oximetry whether oral intake of fructose compared to glucose and placebo results in less impairment of submaximal exercise performance and cognitive exercise performance and cognitive performance during hypoxia exposure.
Secondary Outcome Measures
NameTimeMethod
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