NCT04803552

Brief Summary

To improve the quality of medical care in the group of poststroke patients, we are planning to examine neurological patients in a rehabilitation clinic simultaneously with a non-contact method (Sleepiz One) and a standard diagnostic polygraphy measurement. This easy and comfortable pre-screening (Sleepiz One) should reduce the barrier for ward physicians to request a sleep study. The method could help to overcome the bottleneck of resource-intense procedures. It is simple to carry out and does not disturb the sleep of the patients. The scoring is done according to the AASM Manual Version 2.6. Patients with a confirmed diagnosis will be informed about therapy options by a sleep physician and receive a recommendation for further therapy in the discharge letter from the rehabilitation clinic. The goal of the study is then to evaluate if a non-contact method, the Sleepiz One, presents an opportunity for a fast and easy pre-screening during rehabilitation. Therefore, the precision of binary classification of subjects based on their sleep apnea severity (AHI \>= 15) made by Sleepiz One will be compared to PG data manually scored by expert sleep scorers.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
67

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2021

Geographic Reach
1 country

1 active site

Status
unknown

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

March 16, 2021

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 17, 2021

Completed
29 days until next milestone

Study Start

First participant enrolled

April 15, 2021

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2022

Completed
Last Updated

February 8, 2022

Status Verified

January 1, 2022

Enrollment Period

1.4 years

First QC Date

March 16, 2021

Last Update Submit

January 24, 2022

Conditions

Keywords

strokesleep apneacontactlessscreening

Outcome Measures

Primary Outcomes (1)

  • Binary classification of the apnea severity

    Precision of binary classification of subjects based on their sleep apnea severity (apnea-hypopnea index (AHI) \>= 15) made by Sleepiz One, compared to PG data manually scored by expert sleep scorers

    1 night

Study Arms (1)

Contactless sleep apnea screening vs respiratory polygraphy

EXPERIMENTAL
Device: Overnight sleep study with Sleepiz One and a respiratory polygraphy

Interventions

Participants will undergo a screening night with Sleepiz One. and with a cardiorespiratory polygraphy device (Miniscreen, Heinen-Löwenstein). Measurements (Miniscreen, Heinen-Löwenstein) * Thoracic respiratory effort: respiration frequency (BR), respiration curve * Airflow: respiration frequency (BR), respiration curve * Body movement: body position * Blood oxygen saturation (SpO2) * Pulse Measurements (Sleepiz One): • Movement originating from breathing and heart contractions

Contactless sleep apnea screening vs respiratory polygraphy

Eligibility Criteria

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

You may qualify if:

  • Age \>18years
  • Ability and consent to undergo electrophysiological routine assessment
  • Informed Consent as documented by signature
  • In-patients of RehaClinic Bad Zurzach

You may not qualify if:

  • Previous enrolment into the current study,
  • Enrolment of the investigator, his/her family members, employees and other dependent persons
  • Cardiac pacemaker or another implanted electrical device
  • Women who are pregnant or breastfeeding
  • Inability to follow the procedures of the study, e.g. due to language problems, psychological disorders, dementia, delirium etc. of the participant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

KSM Bad Zurzach

Bad Zurzach, Canton of Aargau, 5330, Switzerland

RECRUITING

MeSH Terms

Conditions

Sleep Apnea SyndromesStroke

Condition Hierarchy (Ancestors)

ApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Officials

  • Jens Acker, Dr.

    KSM Bad Zurzach

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jens Acker, Dr.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SCREENING
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 16, 2021

First Posted

March 17, 2021

Study Start

April 15, 2021

Primary Completion

August 31, 2022

Study Completion

August 31, 2022

Last Updated

February 8, 2022

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will not share

Locations