NCT01553383

Brief Summary

Determine the clinical efficacy in terms of Apnea Hypopnea Index (AHI), excessive daytime sleepiness (EDS), nocturnal oxygenation of a nasal Positive end-expiratory pressure (PEEP) valve "Provent" in obstructive sleep apnea. The hypothesis is the efficacy will be better than dental device.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2012

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2012

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

March 1, 2012

Completed
13 days until next milestone

First Posted

Study publicly available on registry

March 14, 2012

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2013

Completed
Last Updated

April 8, 2013

Status Verified

April 1, 2013

Enrollment Period

1.1 years

First QC Date

March 1, 2012

Last Update Submit

April 5, 2013

Conditions

Keywords

OSA

Outcome Measures

Primary Outcomes (1)

  • Apnea Hypopnea Index (AHI)

    1 month

Secondary Outcomes (1)

  • side effects as a measure of tolerability

    1 month

Study Arms (2)

Dental device

ACTIVE COMPARATOR

"Provent" nasal peep valve vs dental device

Device: nasal peep valve "Provent"

CPAP

ACTIVE COMPARATOR

continuous positive airway pressure "CPAP" vs nasap peep valve "Provent"

Device: nasal peep valve "Provent"

Interventions

application of nasal peep valve vs dental device and cpap

CPAPDental device

Eligibility Criteria

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

You may qualify if:

  • Symptomatic patients confirmed of OSA by sleep study (PSG according to AASM criteria or validated level 3 portable monitoring devices with AHI \> 10/hr)
  • Not using CPAP for any reasons or patients on dental device but would like to try alternative treatments for OSA.
  • Able to sign informed consent and use the PEEP nasal valve.
  • Age between 18-65 years old.
  • Willing to attend follow up.

You may not qualify if:

  • Known nasal problems like deformities or significant rhinitis affecting application of PEEP nasal valve.
  • Unable to sign consent or use PEEP nasal valve.
  • Significant or unstable co-morbidities requiring other forms of treatment for OSA as priority.
  • Coexisting sleep disordered breathing condition other than OSA requiring more complex treatment. E.g. central sleep apnea, significant Cheyne Stokes respiration or hypoventilation syndrome.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Medicine and Therapeutics, Prince of Wales Hospital, CUHK

Shatin, Hong Kong

Location

MeSH Terms

Conditions

Sleep Apnea, Obstructive

Condition Hierarchy (Ancestors)

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

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate consultant

Study Record Dates

First Submitted

March 1, 2012

First Posted

March 14, 2012

Study Start

February 1, 2012

Primary Completion

March 1, 2013

Study Completion

March 1, 2013

Last Updated

April 8, 2013

Record last verified: 2013-04

Locations