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Training in Hypoxia to Prevent Acute Mountain Sickness

Not Applicable
Conditions
Acute Mountain Sickness
Healthy
Interventions
Other: hypoxia
Other: normoxia
Registration Number
NCT00886912
Lead Sponsor
Heidelberg University
Brief Summary

Some studies suggest that high-altitude related illnesses - like acute mountain sickness - could be prevented by acclimatisation, reached at low altitude using training in simulated altitude. The purpose of this study is to determine whether training in hypoxia is suitable to prevent acute mountain sickness.

Detailed Description

In a three week-period, healthy probands undergo 3 times a week a bicycle ergometer training in simulated altitude followed by 1 week passive exposure at simulated low altitude. 5 days after last exposure, a field study starts performing a rapid ascent to the Capanna Regina Margherita (4559m). Acute mountain sickness is assessed by established scoring systems.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
50
Inclusion Criteria
  • healthy
  • non-smoker
  • endurance training min. 2x/week
Exclusion Criteria
  • any diseases
  • previous exposure to altitudes higher than 2000m (last 6 weeks)

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Hypoxiahypoxiatraining in simulated altitude
Normoxianormoxiatraining under normoxic conditions
Primary Outcome Measures
NameTimeMethod
Incidence of acute mountain sicknessafter 20 hours at 4559m
Secondary Outcome Measures
NameTimeMethod
Severity of acute mountain sicknessafter 20 hours at 4559m

Trial Locations

Locations (1)

Departement of Sports Medicine, University of Heidelberg

🇩🇪

Heidelberg, Germany

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