NCT04407949

Brief Summary

Evaluation of residual sleep disordered breathing (SDB) under continuous positive airway pressure (CPAP) therapy with comparison of the automatic detected SDB event indices from CPAP machines with manual scored polysomnography (PSG).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2019

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 17, 2019

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

September 13, 2019

Completed
9 months until next milestone

First Posted

Study publicly available on registry

May 29, 2020

Completed
10 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 8, 2020

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2020

Completed
Last Updated

October 6, 2020

Status Verified

October 1, 2020

Enrollment Period

1.4 years

First QC Date

September 13, 2019

Last Update Submit

October 5, 2020

Conditions

Keywords

CPAPApneaHypopneaevent detection

Outcome Measures

Primary Outcomes (1)

  • apnea- hypopnea- index (AHI)

    Total number (N) and index (N/h) of sleep disordered breathing events (apnoeas plus hypopneas) from PSG and device log

    up to 8 hours

Secondary Outcomes (2)

  • hypopnea index relating to oxygen desaturation

    up to 8 hours

  • central and obstructive hypopnea index

    up to 8 hours

Study Arms (1)

event detection

OTHER
Other: CPAP Treatment

Interventions

Comparing events from the CPAP device with the events scored in PSG

Also known as: PrismaLine
event detection

Eligibility Criteria

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

You may qualify if:

  • PSG diagnostic not older than 3 month,
  • AHI\>15, CPAP indication,
  • age \>18,
  • nasal CPAP mask,
  • written informed consent

You may not qualify if:

  • CPAP contraindication,
  • participation in another clinical trial

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Kliniken Essen-Mitte, Evang. Huyssens-Stiftung/Knappschaft gGmbH

Essen, North Rhine-Westphalia, 45276, Germany

Location

Related Publications (1)

  • Richter M, Schroeder M, Domanski U, Schwaibold M, Nilius G. Reliability of respiratory event detection with continuous positive airway pressure in moderate to severe obstructive sleep apnea - comparison of polysomnography with a device-based analysis. Sleep Breath. 2023 Aug;27(4):1639-1650. doi: 10.1007/s11325-022-02740-w. Epub 2022 Nov 17.

MeSH Terms

Conditions

Sleep Apnea SyndromesApnea

Interventions

Continuous Positive Airway Pressure

Condition Hierarchy (Ancestors)

Respiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System DiseasesSigns and Symptoms, RespiratorySigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Positive-Pressure RespirationRespiration, ArtificialAirway ManagementTherapeuticsRespiratory Therapy

Study Officials

  • Georg Nilius, MD

    Kliniken Essen-Mitte, Evang. Huyssens-Stiftung/Knappschaft gGmbH

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Model Details: Every enrolled patient underwent a CPAP - Titration under PSG with predefined pressure steps. Afterwards breathing events are scored manually based on AASM Criteria by a trained study member. The events will be compared with the readout from the CPAP Device.
Sponsor Type
INDUSTRY
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
medical director of pneumologic department

Study Record Dates

First Submitted

September 13, 2019

First Posted

May 29, 2020

Study Start

January 17, 2019

Primary Completion

June 8, 2020

Study Completion

September 30, 2020

Last Updated

October 6, 2020

Record last verified: 2020-10

Data Sharing

IPD Sharing
Will not share

Locations