Sideward Turning Beds for Sleep Apnea
Development of a Sideward Turning Beds to Treat Positional Obstructive Sleep Apnea
1 other identifier
interventional
30
1 country
1
Brief Summary
The aim of this feasibility study is to compare different settings of a custom-made automated bed with respect to their ability to induce a change in the sleeping position of the user. In particular, it is of interest whether the bed mechanism is able to change the position of a user from supine to lateral position. At the same time, the investigators want to know whether the intervention provided by the bed results in an arousal in sleeping users. In addition, feasibility of detecting the position of the user using the un-obtrusive pressure sensors, which are integrated in the bed, will be assessed. Within the experiment, the investigators will identify participants that are sleeping mainly in supine position by doing an acti-watch based screening measurement in their home setting. Those participants who are sleeping in supine position for more than 12.5% of the home recording with the acti-watch will be invited to come to the lab for one night measurement. The experimenter will trigger interventions of the bed manually when the participant is lying in supine position. The investigators will evaluate the position change using infrared cameras and the built in sensors of the bed. Furthermore, a commercially available home-measurement device to record polysomnography will be used to evaluate whether the intervention caused arousals.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Mar 2020
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 30, 2020
CompletedFirst Posted
Study publicly available on registry
February 11, 2020
CompletedStudy Start
First participant enrolled
March 10, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 19, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
July 19, 2020
CompletedAugust 3, 2020
July 1, 2020
4 months
January 30, 2020
July 31, 2020
Conditions
Outcome Measures
Primary Outcomes (2)
Change in position of the upper body
Change in the position of the upper body in degree of turning around the longitudinal axis (derived from infrared Video and from bodyworn position sensor)
1 year
Arousals from sleep
Change of the orientation of the upper body assessed with the polysomnography device (asleep)
1 year
Secondary Outcomes (1)
Performance of the sensors
1 year
Study Arms (1)
Sideward Tilt of Bed
EXPERIMENTALDuring sleep, while lying in supine position, the participant will be tilted sidewards by the bed. In practice, the experimenter activates the bed at timepoints during the night where the participant is lying in supine position. Activating the bed results in one half of the bed lifting 10 to 40 Degrees sidewards.
Interventions
Sidewards tilting of the bed is hypothesized to induce a body position change in sleeping subjects.
Eligibility Criteria
You may qualify if:
- % of the sleep in the screening night spent in supine position.
You may not qualify if:
- Inability to follow the procedures of the study, e.g. due to language problems, psychological disorders, dementia, etc. of the participant.
- Injuries or pain that prevents sleeping in supine or lateral position.
- Pregnancy.
- Length longer than 2 m (larger than standard bed).
- investigators, their family members, employees and other dependent persons\^.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
SMS lab
Zurich, 8092, Switzerland
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Robert Riener, Prof. Dr.
Swiss Federal Institute of Technology
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 30, 2020
First Posted
February 11, 2020
Study Start
March 10, 2020
Primary Completion
July 19, 2020
Study Completion
July 19, 2020
Last Updated
August 3, 2020
Record last verified: 2020-07
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- CSR
- Time Frame
- The data will be ulpoaded to the research collection after study completion and is available there for a period of 15 years.
- Access Criteria
- Open Access
We consider uploading the polysomnography data (electroencephalography, electromyography, electrooculography) of the night time measurements to the ETH Research Collection database to make them available to other investigators.