NCT01939938

Brief Summary

Our group has recently found that the choice of positive airway pressure mask can significantly affect the pressure required to adequately treat sleep disordered breathing. The goal of this study is to visualize the upper airway in the retropalatal and retroglossal region while using both oronasal and nasal masks with CPAP in order to investigate differences in upper airway dynamics that may occur between these two mask types.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2013

Typical duration for not_applicable

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

June 1, 2013

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

August 13, 2013

Completed
29 days until next milestone

First Posted

Study publicly available on registry

September 11, 2013

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2015

Completed
2.2 years until next milestone

Results Posted

Study results publicly available

June 14, 2017

Completed
Last Updated

July 17, 2018

Status Verified

June 1, 2018

Enrollment Period

1.8 years

First QC Date

August 13, 2013

Results QC Date

February 14, 2017

Last Update Submit

June 18, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • AHI

    The AHI is the number of apneas or hypopneas recorded during the study per hour of sleep. It is generally expressed as the number of events per hour.

    through study completion, an average of 1 hour

Secondary Outcomes (1)

  • MRI of Upper Airway With Opposite PAP Mask

    Approximately 1 hour

Study Arms (1)

All Subjects-Nasal and Oronasal PAP Mask

EXPERIMENTAL

Each subject will be imaged in a dynamic MRI with both a oronasal and nasal mask at pressures of 5, 10, and 15 cm of H2O.

Device: Nasal and Oronasal PAP Mask

Interventions

Subjects will be imaged via MRI wearing a nasal and oronasal PAP mask at 5, 10 and 15 cm H20.

All Subjects-Nasal and Oronasal PAP Mask

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • AHI\> 30/hr
  • years of age

You may not qualify if:

  • History of claustrophobia
  • History of pacemaker, nerve stimulator, or any other metal implanted device

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Weill Cornell Center for Sleep Medicine

New York, New York, 10065, United States

Location

Related Publications (1)

  • Ebben MR, Milrad S, Dyke JP, Phillips CD, Krieger AC. Comparison of the upper airway dynamics of oronasal and nasal masks with positive airway pressure treatment using cine magnetic resonance imaging. Sleep Breath. 2016 Mar;20(1):79-85. doi: 10.1007/s11325-015-1187-x. Epub 2015 Apr 30.

MeSH Terms

Conditions

Sleep Apnea, Obstructive

Condition Hierarchy (Ancestors)

Sleep Apnea SyndromesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Results Point of Contact

Title
Dr. Matthew Ebben
Organization
Weill Cornell Medical College

Study Officials

  • Matthew Ebben, Ph.D.

    Weill Medical College of Cornell University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 13, 2013

First Posted

September 11, 2013

Study Start

June 1, 2013

Primary Completion

April 1, 2015

Study Completion

April 1, 2015

Last Updated

July 17, 2018

Results First Posted

June 14, 2017

Record last verified: 2018-06

Data Sharing

IPD Sharing
Will not share

Locations