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Modified AutoSet Device vs Existing AutoSet Device, the Assessment of Efficacy and Subjective Comfort of the Treatment.

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ResMed

Status

Completed

Conditions

Sleep Apnea

Treatments

Device: VPAP Flow Generator 25
Device: Nexus Flow Generator

Study type

Interventional

Funder types

Industry

Identifiers

NCT00906958
08177-0608

Details and patient eligibility

About

The purpose of this study is to determine if the performance of the modified AutoSet device is equivalent or better than the existing AutoSet device (VPAP Auto) in the efficacy of the treatment and the subjective comfort.

Full description

Obstructive sleep apnea (OSA) is characterised by a partial or complete collapse of the upper airway during sleep. The treatment of choice for OSA is Continuous Positive Airway Pressure (CPAP). CPAP acts as a positive airway splint, delivering a fixed or auto adjusted positive pressure to the upper airway via a tube and mask. The modified device to be assessed in this study will act in a similar way to the existing device, VPAP Auto, but utilizes an improved algorithm which should maintain or enhance the effectiveness of the treatment.

Enrollment

20 patients

Sex

All

Ages

18 to 80 years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Patients aged 18-80 years
  • Patients who are on CPAP therapy in AUTOSET mode for no less than 6 months
  • Patients who are using ResMed masks

Exclusion criteria

  • Patients who are unable to provide written informed consent

  • Patients who are unable to comprehend written and spoken English

  • Patients who are using Bilevel PAP

  • Patients who are pregnant

  • Patients who are suffering any of the following:

    • Acute respiratory infection
    • Acute sinusitis, otitis media or perforated eardrum
    • Pneumothorax or pneumomediastinum
    • Recent history of severe epistaxis requiring medical attention

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Crossover Assignment

Masking

Single Blind

20 participants in 2 patient groups

Nexus Flow Generator
Experimental group
Description:
Participants were randomised to Nexus Flow Generator group for one night.
Treatment:
Device: Nexus Flow Generator
VPAP Flow Generator 25
Active Comparator group
Description:
Participants were randomised to VPAP Flow Generator 25 group for one night.
Treatment:
Device: VPAP Flow Generator 25

Trial contacts and locations

1

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Data sourced from clinicaltrials.gov

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