The Effects of Vibration on Hypoxia
Primary Purpose
Hypoxia
Status
Completed
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
Vibration
Sponsored by
About this trial
This is an interventional basic science trial for Hypoxia
Eligibility Criteria
Inclusion Criteria:
Exclusion Criteria:
- Stay at altitude over 2000 m last two weeks prior to study-start.
- Severe head injury
- Cardiovascular disease
- lung disease
- Decompression sickness
Sites / Locations
Outcomes
Primary Outcome Measures
PaO2
Assessed at six different altitudes
PaO2
Assessed at six dfferent altitudes
Secondary Outcome Measures
Ventilation
Assessed at six different altitudes, over a period of three minutes.
Ventilation
Assessed over a periode of three minutes, at six different altitudes.
Full Information
NCT ID
NCT01245491
First Posted
November 19, 2010
Last Updated
January 13, 2011
Sponsor
Institute of Aviation Medicine, Oslo, Norway
1. Study Identification
Unique Protocol Identification Number
NCT01245491
Brief Title
The Effects of Vibration on Hypoxia
Official Title
The Effects of Vibration on Hypoxia
Study Type
Interventional
2. Study Status
Record Verification Date
January 2011
Overall Recruitment Status
Completed
Study Start Date
October 2010 (undefined)
Primary Completion Date
December 2010 (Actual)
Study Completion Date
December 2010 (Actual)
3. Sponsor/Collaborators
Name of the Sponsor
Institute of Aviation Medicine, Oslo, Norway
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The purpose of this study is:
To study the effect of whole-body vibration on partial pressure of oxygen in arterial blood (PaO2), under hypobaric hypoxic conditions.
To study the effects of whole-body vibration and hypobaric hypoxia on visual contrast sensitivity.
To se if there is an increase in cytokines and other biomarkers under different hypobaric hypoxic conditions Our main hypothesis is that whole-body vibration may cause PaO2 to drop to a lower level, at a given altitude; than would be the case if there were no vibration present.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Hypoxia
7. Study Design
Primary Purpose
Basic Science
Study Phase
Not Applicable
Interventional Study Model
Crossover Assignment
Masking
Participant
Enrollment
13 (Actual)
8. Arms, Groups, and Interventions
Intervention Type
Other
Intervention Name(s)
Vibration
Intervention Description
Whole-body vibration, 17 Hz, 1.1ms-2
Primary Outcome Measure Information:
Title
PaO2
Description
Assessed at six different altitudes
Time Frame
14 minutes
Title
PaO2
Description
Assessed at six dfferent altitudes
Time Frame
35 minutes
Secondary Outcome Measure Information:
Title
Ventilation
Description
Assessed at six different altitudes, over a period of three minutes.
Time Frame
14 minutes
Title
Ventilation
Description
Assessed over a periode of three minutes, at six different altitudes.
Time Frame
35 minutes
10. Eligibility
Sex
All
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
Exclusion Criteria:
Stay at altitude over 2000 m last two weeks prior to study-start.
Severe head injury
Cardiovascular disease
lung disease
Decompression sickness
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Tor A Hansen, Msc.
Organizational Affiliation
Institute of Aviation Medicine
Official's Role
Principal Investigator
12. IPD Sharing Statement
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The Effects of Vibration on Hypoxia
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