NCT02677168

Brief Summary

The purpose of this study is to determine whether cNEP (continuous positive external pressure) is effective in treating obstructive sleep apnea

Trial Health

87
On Track

Trial Health Score

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

Enrollment
71

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2016

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

First Submitted

Initial submission to the registry

February 2, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

February 9, 2016

Completed
3 months until next milestone

Study Start

First participant enrolled

May 1, 2016

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 3, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 3, 2017

Completed
Last Updated

April 18, 2018

Status Verified

October 1, 2017

Enrollment Period

1.5 years

First QC Date

February 2, 2016

Last Update Submit

April 17, 2018

Conditions

Keywords

obstructive sleep apneasleep apneaOSAcNEPcontinuous negative external pressure

Outcome Measures

Primary Outcomes (2)

  • "Sustained Response" of reduction of AHI (apnea hypopnea index) at PSG (polysomnography) II

    A response (either initial or sustained) is defined as an AHI that is \< 50% of the qualifying PSG (polysomnography) that is also \< 15/hr

    three weeks--PSG II will be done after three weeks of home use of cNEP following PSG I

  • occurrence of adverse events

    Adverse events that occur during the three weeks of cNEP home use.

    three weeks

Secondary Outcomes (5)

  • "Initial Response" of AHI at PSG I

    up to 12 months after the qualifying PSG

  • Comparison of AHI at PSG I and PSG II

    three weeks

  • time of SpO2 (oxygen saturation) < 90%

    during each of the overnight PSGs

  • hours of home use of cNEP per night

    three weeks after initiation of home cNEP

  • Three CGI (clinical global impression) subjective measures

    three weeks after the initiation of home cNEP

Study Arms (1)

cNEP

EXPERIMENTAL

Subjects with OSA will be treated with cNEP (continuous negative external pressure) at home for three weeks

Device: cNEP

Interventions

cNEPDEVICE

continuous negative external pressure

cNEP

Eligibility Criteria

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

You may qualify if:

  • PSG performed within the previous twelve months that documents the presence of obstructive sleep apnea (the "qualifying PSG")
  • on that PSG, AHI must be 10 - 50/hr and \>80% of the apneas and hypopneas must be obstructive
  • no significant changes in health, medications, or lifestyle since the qualifying PSG

You may not qualify if:

  • previous major surgery, injury or radiation to the neck
  • beard or excessive hair on the area of the neck where the collar will be applied
  • carotid artery disease
  • serious medical conditions
  • pregnancy
  • use of home oxygen
  • silicone allergy
  • sleep disturbance other than obstructive sleep apnea

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Toronto Sleep Institute

Toronto, Ontario, M4P 1P2, Canada

Location

MeSH Terms

Conditions

Sleep Apnea, ObstructiveSleep Apnea Syndromes

Condition Hierarchy (Ancestors)

ApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Study Officials

  • Adam Blackman, MD

    Toronto Sleep Institute

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

February 2, 2016

First Posted

February 9, 2016

Study Start

May 1, 2016

Primary Completion

November 3, 2017

Study Completion

November 3, 2017

Last Updated

April 18, 2018

Record last verified: 2017-10

Locations