Study Stopped
difficulties to recruit
Comparison of 2 Different Positional Therapies for Positional Obstructive Sleep Apnea Syndrome
Randomized Cross Over Trial Assessing the Efficacy of Two Different Positional Therapies for Positional Obstructive Sleep Apnea (POSA)
1 other identifier
interventional
19
1 country
1
Brief Summary
The proposed study is a randomized cross over trial assessing the efficacy of two different positional therapies for positional obstructive sleep apnea (POSA). The effectiveness of the two different therapeutic devices (Positional pillow and vibrating belt) in reducing the time spent sleeping supine, and therefore at risk of apnoeas, will be evaluated consecutively in 52 subjects with a de novo diagnosis of positional sleep apnoea. The subjective quality of sleep will also be evaluated prior to treatment and following the use of each separate device by means of a "Quality of sleep questionnaire"
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 Feb 2020
Longer than P75 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
Study Start
First participant enrolled
February 1, 2020
CompletedFirst Submitted
Initial submission to the registry
February 5, 2020
CompletedFirst Posted
Study publicly available on registry
June 11, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2024
CompletedMay 7, 2024
May 1, 2024
4.2 years
February 5, 2020
May 5, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Comparison of the proportion of supine sleep time without treatment and between the two devices (positional pillow and vibrating belt).
The percentage of supine sleep on treatment
5 years
Study Arms (2)
Positional pillow followed by vibrating belt
EXPERIMENTAL26 patients with positional sleep apnea will be randomized to spend 3 nights using a positional pillow followed by a vibrating belt. The time spend on supine position will be monitored on each device and a satisfaction questionnaire as well as a sleep quality questionnaire will be performed after the use of each device.
Vibrating belt followed by positional pillow
EXPERIMENTAL26 patients with positional sleep apnea will be randomized to spend 3 nights using a vibrating belt followed by a positional pillow. The time spend on supine position will be monitored on each device and a satisfaction questionnaire as well as a sleep quality questionnaire will be performed after the use of each device.
Interventions
Patients will be randomly allocated to use either a positional pillow or a vibrating belt for three consecutive nights at home followed by three nights with the other device.
Eligibility Criteria
You may qualify if:
- Adult patients able to give writtent consent with a de novo diagnosis of positional sleep apnoea according to a polysomnograph.
You may not qualify if:
- Pregnant women
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Centre hospitalier universitaire Saint Pierre, Rue Haute 322
Brussels, 1000, Belgium
Study Officials
- PRINCIPAL INVESTIGATOR
Marie Bruyneel
Centre Hospitalier Universitaire Saint Pierre
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Deputy Head of the Respiratory Unit, Clinical Professor
Study Record Dates
First Submitted
February 5, 2020
First Posted
June 11, 2020
Study Start
February 1, 2020
Primary Completion
April 30, 2024
Study Completion
April 30, 2024
Last Updated
May 7, 2024
Record last verified: 2024-05
Data Sharing
- IPD Sharing
- Will not share