Back to resultsIndoor Temperature and Sleep Apnea
Primary Purpose
Obstructive Sleep Apnea
Status
Completed
Phase
Not Applicable
Locations
Sweden
Study Type
Interventional
Intervention
16
indoor temperature of 20 degrees celcius
indoor temperature of 24 degrees celcius
Sponsored by
About this trial
This is an interventional prevention trial for Obstructive Sleep Apnea focused on measuring sleep apnea syndromes, ambient indoor temperature
Eligibility Criteria
Inclusion Criteria:
- Obstructive sleep apnea
Exclusion Criteria:
- Central sleep apnea
Sites / Locations
- Dept of respiratory medicine
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm Type
Experimental
Experimental
Experimental
Arm Label
16
20
24
Arm Description
indoor temperature of 16 degrees celcius
indoor temperature 20 degrees celcius
indoor temperature of 24 degrees celcius
Outcomes
Primary Outcome Measures
Apnea hypopnea index, karolinska sleepiness scale
Secondary Outcome Measures
Sleep stages, sleep efficiency
Full Information
NCT ID
NCT00544752
First Posted
October 12, 2007
Last Updated
April 13, 2011
Sponsor
Umeå University
Collaborators
Swedish Heart Lung Foundation
1. Study Identification
Unique Protocol Identification Number
NCT00544752
Brief Title
Indoor Temperature and Sleep Apnea
Official Title
Indoor Temperature and Sleep Apnea
Study Type
Interventional
2. Study Status
Record Verification Date
April 2011
Overall Recruitment Status
Completed
Study Start Date
January 2005 (undefined)
Primary Completion Date
December 2010 (Actual)
Study Completion Date
January 2011 (Actual)
3. Sponsor/Collaborators
Name of the Sponsor
Umeå University
Collaborators
Swedish Heart Lung Foundation
4. Oversight
5. Study Description
Brief Summary
The purpose of this study is to test whether different indoor temperature affect the frequency of sleep apnea.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Obstructive Sleep Apnea
Keywords
sleep apnea syndromes, ambient indoor temperature
7. Study Design
Primary Purpose
Prevention
Study Phase
Not Applicable
Interventional Study Model
Crossover Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
40 (Actual)
8. Arms, Groups, and Interventions
Arm Title
16
Arm Type
Experimental
Arm Description
indoor temperature of 16 degrees celcius
Arm Title
20
Arm Type
Experimental
Arm Description
indoor temperature 20 degrees celcius
Arm Title
24
Arm Type
Experimental
Arm Description
indoor temperature of 24 degrees celcius
Intervention Type
Other
Intervention Name(s)
16
Intervention Description
indoor temperature of 16 degrees celcius
Intervention Type
Other
Intervention Name(s)
indoor temperature of 20 degrees celcius
Intervention Description
indoor temperature of 20 degrees celcius
Intervention Type
Other
Intervention Name(s)
indoor temperature of 24 degrees celcius
Intervention Description
indoor temperature of 24 degrees celcius
Primary Outcome Measure Information:
Title
Apnea hypopnea index, karolinska sleepiness scale
Time Frame
one night
Secondary Outcome Measure Information:
Title
Sleep stages, sleep efficiency
Time Frame
One night
10. Eligibility
Sex
All
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Obstructive sleep apnea
Exclusion Criteria:
Central sleep apnea
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Karl A Franklin, MD, PhD
Organizational Affiliation
Dept Respiratory Medicine, University Hospital, Umeå
Official's Role
Principal Investigator
Facility Information:
Facility Name
Dept of respiratory medicine
City
Umeå
ZIP/Postal Code
SE 901 85
Country
Sweden
12. IPD Sharing Statement
Citations:
PubMed Identifier
22467989
Citation
Valham F, Sahlin C, Stenlund H, Franklin KA. Ambient temperature and obstructive sleep apnea: effects on sleep, sleep apnea, and morning alertness. Sleep. 2012 Apr 1;35(4):513-7. doi: 10.5665/sleep.1736.
Results Reference
derived
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Indoor Temperature and Sleep Apnea
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