NCT04425408

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

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Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
19

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

February 5, 2020

Completed
4 months until next milestone

First Posted

Study publicly available on registry

June 11, 2020

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2024

Completed
Last Updated

May 7, 2024

Status Verified

May 1, 2024

Enrollment Period

4.2 years

First QC Date

February 5, 2020

Last Update Submit

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

EXPERIMENTAL

26 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.

Device: Consecutive trial of two different devices for the treatment of positional sleep apnoea, for 3 nights with each device (positional pillow and vibrating belt).

Vibrating belt followed by positional pillow

EXPERIMENTAL

26 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.

Device: Consecutive trial of two different devices for the treatment of positional sleep apnoea, for 3 nights with each device (positional pillow and vibrating belt).

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.

Positional pillow followed by vibrating beltVibrating belt followed by positional pillow

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

Study Officials

  • Marie Bruyneel

    Centre Hospitalier Universitaire Saint Pierre

    PRINCIPAL INVESTIGATOR

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

Locations