NCT01847846

Brief Summary

BACKGROUND AND AIMS Continuous positive airway pressure (CPAP) is an effective therapy to treat sleep apnea. Sleep apnea is a condition where the airways collapse when the patient is asleep. CPAP treats sleep apnea by delivering an air pressure to the airways, splinting the airways open. CPAP is a device that sits besides the bed and is applied to the patient using a face mask. The development of new CPAP masks is an on-going focus at ResMed Ltd in a bid to improve comfort and user compliance. ResMed are developing a new mask and investigations are required to evaluate mask performance over time. ResMed Ltd design and manufacturer CPAP masks. The revision and development of masks is an on-going focus of the company in a bid to improve usability and patient compliance while maintaining optimum treatment. ResMed is developing a new mask. Investigations are therefore required to determine how much matter is built-up on the mask over time and to evaluate mask performance (including comfort and seal) and efficacy. AIMS The aims of the study are:

  1. 1.To measure and compare the change in the abundance of microbes on the new mask over a period of 8 weeks
  2. 2.To measure and compare the change in comfort, seal, stability, efficacy, leak and user compliance of this new mask over a period of 8 weeks
  3. 3.To measure and compare the change in comfort, seal, stability, efficacy, leak and user compliance of this new mask versus an available mask
  4. 4.The new mask acquires microbes from the user but there is no difference in the abundance of microorganisms between 2 and 8 weeks.
  5. 5.The new mask maintains the same degree of comfort, seal, stability, efficacy, leak and compliance between 2 and 8 weeks.
  6. 6.Compared to the existing mask, the new mask provides a higher degree of comfort, seal and stability and improves user compliance. The new mask also maintains efficacy, and maintains or reduces leak compared to the current masks.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
23

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2014

Shorter than P25 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 30, 2013

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 7, 2013

Completed
1.2 years until next milestone

Study Start

First participant enrolled

July 1, 2014

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2014

Completed
Last Updated

February 4, 2021

Status Verified

February 1, 2021

Enrollment Period

3 months

First QC Date

April 30, 2013

Last Update Submit

February 2, 2021

Conditions

Keywords

CPAPmaskmicroorganisms

Outcome Measures

Primary Outcomes (1)

  • To measure and compare the prevalence of microorganisms within the new mask over a period of 8 weeks

    The mask is for single user use only. The participants will be instructed not to wash or clean the material for the duration of the study. The mask will be returned in a sealed bag and sent off for testing within 24 hrs after the trial.

    up to 8 weeks of use

Secondary Outcomes (1)

  • Measure and compare mask efficacy over a period of 8 weeks

    After 2, 4, 6 and 8 weeks of use

Other Outcomes (1)

  • Measure and compare mask performance over a period of 8 weeks

    after 2, 4, 6 and 8 weeks of use

Study Arms (1)

Prototype mask

EXPERIMENTAL

Participants will be randomised to trial the new prototype mask for 4 and 8 weeks. The prototype mask will be used in conjunction with the participant's home CPAP machine. The participant's will be instructed to use the prototype mask every night until the completion of the trial. No changes will be made to the participant's prescribed CPAP settings.

Device: CPAP mask - prototype

Interventions

prototype mask, wore for all sleeps for 4 and 8 weeks (as randomly selected). Mask to be used in conjunction with participant's usual prescribed CPAP settings.

Also known as: PAP mask
Prototype mask

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • At least 18 yrs old
  • Diagnosed with obstructive sleep apnoea
  • Been using CPAP therapy for at least 6 months

You may not qualify if:

  • Has a lung disease/condition
  • Using bilevel therapy
  • Is unable to participate for the duration of the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

ResMed Ltd

Bella Vista, New South Wales, 2153, Australia

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
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 30, 2013

First Posted

May 7, 2013

Study Start

July 1, 2014

Primary Completion

October 1, 2014

Study Completion

October 1, 2014

Last Updated

February 4, 2021

Record last verified: 2021-02

Locations