Adherence to Electrical Glossal In Situ Stimulation for Sleep Apnea (AEGIS Study) (AEGIS)
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT04974515 |
Recruitment Status :
Completed
First Posted : July 23, 2021
Last Update Posted : December 30, 2022
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Condition or disease | Intervention/treatment | Phase |
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Obstructive Sleep Apnea | Device: eXciteOSA | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 40 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Other |
Official Title: | Adherence to Electrical Glossal In Situ Stimulation for Sleep Apnea |
Actual Study Start Date : | August 17, 2021 |
Actual Primary Completion Date : | October 31, 2022 |
Actual Study Completion Date : | October 31, 2022 |

Arm | Intervention/treatment |
---|---|
Experimental: Low intensity application of eXciteOSA
Participants will receive the eXciteOSA device intervention at low intensity application for 20 minutes per day for 6 consecutive weeks.
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Device: eXciteOSA
eXciteOSA is a device for improving genioglossus endurance through electrical stimulation |
Active Comparator: High intensity application of eXciteOSA
Participants will receive the eXciteOSA device intervention at high intensity application for 20 minutes per day for 6 consecutive weeks.
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Device: eXciteOSA
eXciteOSA is a device for improving genioglossus endurance through electrical stimulation |
- Number of days device was used [ Time Frame: Up to 6 weeks ]Adherence level will be reported as the number of days the eXcite OSA device was used
- Respiratory event index [ Time Frame: Up to 6 weeks ]Respiratory event index (events/hr) will be evaluated using a home sleep apnea test. A higher REI indicates greater frequency of abnormal breathing during sleep.
- Epworth Sleepiness Scale (ESS) Scores [ Time Frame: Up to 6 weeks ]Self-reported ESS questionnaire has a total score ranging from 0-24 with the higher score indicating greater daytime sleepiness.
- Pittsburgh Sleep Quality Index (PSQI) [ Time Frame: Up to 6 weeks ]Self-reported PSQI has a total score ranging from (0) to (21) with the higher score indicating worse sleep quality.
- Short Form-20 (SF-20) Scores [ Time Frame: Up to 6 weeks ]Self reported SF-20 has a total score ranging from 0-100 with the higher score indicating better quality of life.
- EuroQol 5 Dimensions - 5 Levels (EQ-5D-5L) Scores [ Time Frame: Up to 6 weeks ]Self-reported EQ-5D-5L has a total score ranging from 0 to 100 with the higher score indicating better quality of life
- Work Productivity and Activity Impairment (WPAI) Questionnaire Scores [ Time Frame: Up to 6 weeks ]Self-reported WPAI questionnaire has a total score ranging from 0-20 the higher score indicating greater impairment daily activities.
- Snoring Visual Analog Scores [ Time Frame: Up to 6 weeks ]Partner reported Snoring visual analog has a total score ranging from 0-10 with the higher score indicating greater degree of snoring.
- Number of participants accepting long term treatment [ Time Frame: 6 weeks ]Number of participants reporting acceptance of long term treatment will be reported

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Age greater than 18 years
- Ability to consent
- Home sleep apnea test demonstrating mild obstructive sleep apnea.
- Smartphone or tablet
Exclusion Criteria:
- Current pacemaker, defibrillator, or neuro-stimulation device
- No prior oropharyngeal surgery for sleep apnea
- No implants, metal prostheses, dental braces, or soft tissue/bony ulcerations in the oral cavity
- No prior use of mandibular advancement device (MAD) or continuous positive airway pressure (CPAP)
- Heart failure (New York Heart Association Class 3 or 4; or ejection fraction < 45%)
- Active coronary disease defined as an intervention (e.g., angioplasty, coronary artery bypass surgery) in the prior 6 months
- Uncontrolled hypertension (BP > 160/100)
- Clinician diagnosis of any chronic lung disease except asthma
- Chronic fatigue syndrome or fibromyalgia
- Self-reported current illicit drug use in the past 30 days
- Self-reported use of marijuana or opiates in the past 30 days
- Use of supplemental oxygen
- Self-reported use of prescribed or over the counter sleeping medications in the past 30 days
- Current pregnancy or intention of becoming pregnant
- Oropharyngeal abnormalities (class 2 or class 3 malocclusion)
- Periodic breathing (Cheyne Stoke respiration)
- Central sleep apnea (central apnea index (CAI) > 5/h)
- Investigator discretion
- Prisoners

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04974515
United States, Florida | |
University of Miami | |
Miami, Florida, United States, 33136 |
Principal Investigator: | Naresh Punjabi, MD | University of Miami |
Responsible Party: | Naresh Punjabi, Professor of Clinical, University of Miami |
ClinicalTrials.gov Identifier: | NCT04974515 |
Other Study ID Numbers: |
20210068 |
First Posted: | July 23, 2021 Key Record Dates |
Last Update Posted: | December 30, 2022 |
Last Verified: | December 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | Yes |
Product Manufactured in and Exported from the U.S.: | No |
Apnea Sleep Apnea Syndromes Sleep Apnea, Obstructive Respiration Disorders Respiratory Tract Diseases |
Signs and Symptoms, Respiratory Sleep Disorders, Intrinsic Dyssomnias Sleep Wake Disorders Nervous System Diseases |