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Obstructive Sleep ApneaNCT01847846

Analysis of a New Mask for Positive Airway Pressure (PAP) Device Users

A study testing CPAP mask - prototype in people with Obstructive Sleep Apnea, run by ResMed at 1 site in Australia.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Obstructive Sleep Apnea
What is being tested?
CPAP mask - prototype
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
23 participants
Where
1 siteAustralia
Study dates
Jul 2014to Oct 2014
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

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

Who cannot join

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

Trial locations and contacts

1 site in 1 country.

Australia1 site
  • ResMed Ltd

    Bella Vista, New South Wales, 2153

Other trials in Australia

About this study

Official title: Analysis of a New CPAP Mask for Patients With Sleep-disordered Breathing and Treated With Positive Airway Pressure (PAP) Thearapy

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.

Read more

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. To measure and compare the change in the abundance of microbes on the new mask over a period of 8 weeks
  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. To measure and compare the change in comfort, seal, stability, efficacy, leak and user compliance of this new mask versus an available mask

It is hypothesised that:

  1. The new mask acquires microbes from the user but there is no difference in the abundance of microorganisms between 2 and 8 weeks.
  2. The new mask maintains the same degree of comfort, seal, stability, efficacy, leak and compliance between 2 and 8 weeks.
  3. 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.
Being tested
CPAP mask - prototype
Keywords
CPAP, mask, microorganisms
Medical subject headings
Sleep Apnea, Obstructive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CPAP mask - prototypeDevice

    Also called PAP mask

    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.

Study groups in NCT01847846
Study groupRoleWhat they receive
Prototype maskExperimentalParticipants 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.
Receives: Device: CPAP mask - prototype

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: up to 8 weeks of use

Secondary outcomes (1)
  1. Measure and compare mask efficacy over a period of 8 weeks

    The efficacy variables that will be measured and compared at each time point are:

    Apnea Hypopnea Index (AHI; the number of apneas and hypopneas per hour), mask leak, number of hours of use per night, and user compliance will be measured

    Measured: After 2, 4, 6 and 8 weeks of use

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 May 2013 (estimated)
  2. Study startJul 2014
  3. Primary completionOct 2014
  4. Study completionOct 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01847846
Sponsor's protocol ID
MA07052013
Other IDs
MA07052013
Status last verified
Feb 2021
First submitted
30 Apr 2013
Last updated
4 Feb 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing CPAP mask - prototype in people with Obstructive Sleep Apnea, run by ResMed at 1 site in Australia.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Australia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To measure and compare the prevalence of microorganisms within the new mask over a period of 8 weeks (time frame: up to 8 weeks of use). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Feb 2021.

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