Evaluation of a Wearable PAP Device in a Tethered Configuration for the Treatment of Obstructive Sleep Apnoea.

February 12, 2026 updated by: ResMed

Evaluation of a Wearable PAP Device in a Tethered Configuration for the Treatment of Obstructive Sleep Apnea.

Each participant will wear a wearable PAP device, tethered to a released PAP device for up to 7 nights. Objectives include collecting and evaluating participants feedback on seal, comfort and usability of the wearable PAP device.

Study Overview

Status

Not yet recruiting

Intervention / Treatment

Detailed Description

The wearable PAP study evaluates the APL mask system, a wearable PAP interface concept designed to explore alternative form factors that may improve comfort, wearability, and user acceptance of PAP therapy. This study aims to generate early human-use insights on the APL mask system when used in a tethered configuration with a commercially available PAP device, to inform design refinement.

The study will follow a phased approach, enrolling small cohorts of participants per phase. The study population includes internal participants (Resmed employees, with and without OSA) and external participants with diagnosed OSA who are established PAP users. Approximately 5-15 participants will be enrolled per phase.

Participants who meet the inclusion criteria, and whom provide written consent, will attend an in-person visit, followed by up to seven consecutive nights of at-home use of the APL mask system. The participants will complete a questionnaire following use of the device, before returning equipment in a second visit.

Study Type

Interventional

Enrollment (Estimated)

15

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria: • Participants willing to give written informed consent

  • Participants who ≥ 18 years of age
  • Participants who can trial the APL mask system for up to 7 nights
  • Participants willing and able to complete the specified tasks
  • Participants being treated for Obstructive Sleep Apnea (OSA) for ≥ 3 months*
  • Participants on APAP therapy*
  • Participants currently using a Resmed AirFit N20 Medium mask*
  • Participants who are employees of Resmed^

    • Only applicable to participants with OSA ^ Only applicable to internal participants

Exclusion Criteria:

  • Participants using Bilevel flow generators

    • Participants who are or may be pregnant
    • Participants with a preexisting lung disease/ condition that would predispose them to pneumothorax (for example: COPD, lung cancer; fibrosis of the lungs; recent (< 2years) case of pneumonia or lung infection; lung injury.
    • Participants (or participants bed partners) with active medical implants that interact with magnets (i.e., pacemakers, implantable cardioverter defibrillators (ICD), neurostimulators, cerebrospinal fluid (CSF) shunts, insulin/infusion pumps).
    • Participants (or participants bed partners) with metallic implants/objects containing ferromagnetic material (i.e., aneurysm clips/flow disruption devices, embolic coils, stents, valves, electrodes, implants to restore hearing or balance with implanted magnets, ocular implants, metallic splinters in the eye)
    • Participants who are currently enrolled in other clinical studies
    • Participants believed to be unsuitable* for inclusion by the researcherꝉ

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: APL Mask system tethered overnight study
Participants will use APL mask system with a released PAP device for the treatment of OSA.
The investigational intervention is the APL mask system, consisting of a nasal mask cushion integrated into a weighted eye mask and headgear. The system is used in a tethered configuration via a released AirFit™ N20 short tube elbow and AirSense™ 11 ClimateLine™ tubing to a commercially available Resmed AirSense™ 11 PAP therapy device.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Subjective usability and overnight acceptability
Time Frame: 7 nights
The primary endpoint of this study is subjective usability and overnight acceptability of the APL mask system, focusing on comfort, seal, stability, perceived weight and wearability during sleep. Participants will complete a structured questionnaire using an 11-point Likert scale (0 = very unfavourable, 10 = very favourable). These responses will be used to characterise the overall user experience and identify areas for design refinement.
7 nights

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Xueling Zhu, ResMed

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

March 1, 2026

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 1, 2026

Study Registration Dates

First Submitted

February 12, 2026

First Submitted That Met QC Criteria

February 12, 2026

First Posted (Actual)

February 19, 2026

Study Record Updates

Last Update Posted (Actual)

February 19, 2026

Last Update Submitted That Met QC Criteria

February 12, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on OSA - Obstructive Sleep Apnea

Clinical Trials on Positive Airway Pressure

Subscribe