search
Back to results

StimAire Sleep Study

Primary Purpose

Obstructive Sleep Apnea

Status
Recruiting
Phase
Not Applicable
Locations
Australia
Study Type
Interventional
Intervention
Injectable and wearable neurostimulator for the hypoglossal nerve
Sponsored by
StimAire Australia Pty Ltd
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional other trial for Obstructive Sleep Apnea

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Obstructive Sleep Apnea (defined by AHI > 15 and < 50 per hour of sleep with non-supine AHI>10; with hypopneas defined as greater than 30% reduction in airflow with 3% or greater drop in oxygen saturation). AHI will be determined by full night polysomnography as per guidelines of the American Academy of Sleep Medicine.
  2. Age range > 18 years.
  3. Difficulty accepting or adhering to, or not desiring of, CPAP therapy.
  4. Participant has willingly consented to participate in the study.
  5. Participant is willing to remove or have removed facial hair between the base of the neck and the mandible.

Exclusion Criteria:

  1. Body mass index > 32 kg/m2. Obese individuals are less responsive to OSA neurostimulation.
  2. Documented central or complex sleep apnea > 5 per hour.
  3. Participants with pacemaker, defibrillator, or implanted neurostimulators.
  4. Hypoxemic and requiring oxygen supplementation.
  5. Prior diagnosis of Decompensated cardiac (heart failure [New York heart Association Category III or IV]; or angina) or pulmonary (severe COPD or uncontrolled asthma) disease.
  6. Prior diagnosis of any moderate to severe pulmonary artery hypertension.
  7. Diagnosis of another sleep disorder in addition to OSA based on PSG (e.g., periodic limb movement arousal index > 10, insomnia, obesity hypoventilation syndrome, or narcolepsy).
  8. Hypoglossal nerve palsy on either hypoglossal nerve.
  9. Prior diagnosis of neuromuscular disease.
  10. Recent or recurring history of recreational drug use leading to tolerance or dependence, at the discretion of the investigators
  11. Prior diagnosis of persistent uncontrolled hypertension despite antihypertensive medication use.
  12. Any unstable medical or psychiatric comorbidity at the discretion of the investigators
  13. Actively taking anticoagulation medication
  14. Aspirin taken within 2 weeks prior to injection at the discretion of the investigators
  15. Bilateral or unilateral pathology in the submandibular space
  16. Actively participating in another clinical trial that to the investigators opinion may compromise this study results.
  17. Hypoglossal nerve depth greater than 2.5 cm at the target location of the stimulating electrode as observed on ultrasound display.
  18. Tonsil size of 3 or 4 (tonsils visible beyond the pillars or extending to midline) or another anatomical obstruction, at the discretion of the investigators
  19. The participant is not appropriate for the regimen for another reason, at the discretion of the investigators

Sites / Locations

  • Sleep & Breathing Specialist CentreRecruiting

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Experimental

Arm Label

Stimulation not synchronized with breathing

Stimulation during inhalation only

Arm Description

Participants will be injected with the StimAire Model S Injectable neurostimulator for the hypoglossal nerve, using a wearable without a breathing sensor.

Participants will be injected with the StimAire Model S Injectable neurostimulator for the hypoglossal nerve, using a wearable with a breathing sensor.

Outcomes

Primary Outcome Measures

Change in AHI
Number of apnea or hypopnea events per hour represented by AHI score

Secondary Outcome Measures

Change in AHI from baseline for stimulation synchronized with inhalation compared to change in AHI for unsynchronized stimulation
Number of apnea or hypopnea events per hour represented by AHI score

Full Information

First Posted
March 24, 2022
Last Updated
October 24, 2022
Sponsor
StimAire Australia Pty Ltd
search

1. Study Identification

Unique Protocol Identification Number
NCT05374941
Brief Title
StimAire Sleep Study
Official Title
An Interventional Open Feasibility Sleep Study to Determine Effectiveness of StimAire's Injectable and Wearable Neurostimulator in Participants With Obstructive Sleep Apnea
Study Type
Interventional

2. Study Status

Record Verification Date
October 2022
Overall Recruitment Status
Recruiting
Study Start Date
August 17, 2022 (Actual)
Primary Completion Date
April 2023 (Anticipated)
Study Completion Date
April 2023 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Principal Investigator
Name of the Sponsor
StimAire Australia Pty Ltd

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
The StimAire Model S is intended to treat Obstructive Sleep Apnea (OSA) by stimulating the hypoglossal nerve. The system includes a dedicated neurostimulator and a breathing sensor. The system is to be used in participants diagnosed with moderate to severe Obstructive Sleep Apnea. The Sponsor will be evaluating the change in Apnea-Hypopnea Index (AHI) when using the StimAire Model S system.
Detailed Description
The StimAire Model S is intended to treat Obstructive Sleep Apnea (OSA) by stimulating the hypoglossal nerve. The system includes a dedicated neurostimulator and a breathing sensor. The system is to be used in participants diagnosed with moderate to severe Obstructive Sleep Apnea. The Sponsor will be evaluating the change in Apnea-Hypopnea Index (AHI) when using the StimAire Model S system. Single-site controlled AHI measurements both baseline and intervention will be obtained in this open labeled feasibility study. A baseline AHI measurement will be established for each participant, followed by an intervention AHI measurement.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Obstructive Sleep Apnea

7. Study Design

Primary Purpose
Other
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
30 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Stimulation not synchronized with breathing
Arm Type
Experimental
Arm Description
Participants will be injected with the StimAire Model S Injectable neurostimulator for the hypoglossal nerve, using a wearable without a breathing sensor.
Arm Title
Stimulation during inhalation only
Arm Type
Experimental
Arm Description
Participants will be injected with the StimAire Model S Injectable neurostimulator for the hypoglossal nerve, using a wearable with a breathing sensor.
Intervention Type
Device
Intervention Name(s)
Injectable and wearable neurostimulator for the hypoglossal nerve
Intervention Description
Temporary placement of injectable and wearable neurostimulator for the hypoglossal nerve
Primary Outcome Measure Information:
Title
Change in AHI
Description
Number of apnea or hypopnea events per hour represented by AHI score
Time Frame
Up to 15 Months
Secondary Outcome Measure Information:
Title
Change in AHI from baseline for stimulation synchronized with inhalation compared to change in AHI for unsynchronized stimulation
Description
Number of apnea or hypopnea events per hour represented by AHI score
Time Frame
Up to 15 Months
Other Pre-specified Outcome Measures:
Title
Percent of successful placements of device
Description
Number of successful placements of the device
Time Frame
Up to 15 Months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Obstructive Sleep Apnea (defined by AHI > 15 and < 50 per hour of sleep with non-supine AHI>10; with hypopneas defined as greater than 30% reduction in airflow with 3% or greater drop in oxygen saturation). AHI will be determined by full night polysomnography as per guidelines of the American Academy of Sleep Medicine. Age range > 18 years. Difficulty accepting or adhering to, or not desiring of, CPAP therapy. Participant has willingly consented to participate in the study. Participant is willing to remove or have removed facial hair between the base of the neck and the mandible. Exclusion Criteria: Body mass index > 32 kg/m2. Obese individuals are less responsive to OSA neurostimulation. Documented central or complex sleep apnea > 5 per hour. Participants with pacemaker, defibrillator, or implanted neurostimulators. Hypoxemic and requiring oxygen supplementation. Prior diagnosis of Decompensated cardiac (heart failure [New York heart Association Category III or IV]; or angina) or pulmonary (severe COPD or uncontrolled asthma) disease. Prior diagnosis of any moderate to severe pulmonary artery hypertension. Diagnosis of another sleep disorder in addition to OSA based on PSG (e.g., periodic limb movement arousal index > 10, insomnia, obesity hypoventilation syndrome, or narcolepsy). Hypoglossal nerve palsy on either hypoglossal nerve. Prior diagnosis of neuromuscular disease. Recent or recurring history of recreational drug use leading to tolerance or dependence, at the discretion of the investigators Prior diagnosis of persistent uncontrolled hypertension despite antihypertensive medication use. Any unstable medical or psychiatric comorbidity at the discretion of the investigators Actively taking anticoagulation medication Aspirin taken within 2 weeks prior to injection at the discretion of the investigators Bilateral or unilateral pathology in the submandibular space Actively participating in another clinical trial that to the investigators opinion may compromise this study results. Hypoglossal nerve depth greater than 2.5 cm at the target location of the stimulating electrode as observed on ultrasound display. Tonsil size of 3 or 4 (tonsils visible beyond the pillars or extending to midline) or another anatomical obstruction, at the discretion of the investigators The participant is not appropriate for the regimen for another reason, at the discretion of the investigators
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Nik Kosov
Phone
+61289370952
Email
Nik.m.kosov@hotmail.com
First Name & Middle Initial & Last Name or Official Title & Degree
Charles Aznavoorian
Phone
+61294606688
Email
Charles.Aznavoorian@avaniaclinical.com
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Peter Cistulli, Prof.
Organizational Affiliation
Sleep & Breathing Specialist Centre
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Andrew Wignall, Dr.
Organizational Affiliation
Denistone 52 ENT
Official's Role
Principal Investigator
Facility Information:
Facility Name
Sleep & Breathing Specialist Centre
City
Sydney
State/Province
New South Wales
ZIP/Postal Code
2065
Country
Australia
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Nik Kosov
Phone
89370948
Email
Nik.m.kosov@hotmail.com
First Name & Middle Initial & Last Name & Degree
Donna Marcy
Phone
89370948
Email
practice.manager@sleepandbreathing.com.au

12. IPD Sharing Statement

Plan to Share IPD
Undecided

Learn more about this trial

StimAire Sleep Study

We'll reach out to this number within 24 hrs