Effects of Hypoglossal Nerve Stimulation on Cognition and Language in Down Syndrome and Obstructive Sleep Apnea
Public ClinicalTrials.gov record NCT04801771. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This study is a prospective, single-arm study conducted under a common implant and follow-up protocol. The objective will be to follow fifty-seven (57) adolescents and young adults (10-21 years of age), with Down syndrome, moderate to severe sleep apnea, and post-adenotonsillectomy, for 12 months after undergoing implant of the Inspire Upper Airway Stimulation (UAS) System. The study is being conducted in order to evaluate objective change in cognition and expressive language after implant and therapy with the Inspire UAS System.
Study identification
- NCT ID
- NCT04801771
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Not applicable
- Enrollment
- 57 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 10 Years to 21 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jun 23, 2021
- Primary completion
- Jun 30, 2026
- Completion
- Sep 29, 2026
- Last update posted
- Aug 24, 2026
2021 – 2026
United States locations
- U.S. sites
- 8
- U.S. states
- 7
- U.S. cities
- 8
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Children's Healthcare of Atlanta/ Emory University School of Medicine | Atlanta | Georgia | 30329 | — |
| Massachusetts General Hospital (Mass Eye & Ear Infirmary) | Boston | Massachusetts | 02114 | — |
| Cincinnati Childrens Hospital | Cincinnati | Ohio | 45229 | — |
| Children's Hospital of Philadelphia | Philadelphia | Pennsylvania | 19104 | — |
| Children's Hospital of Pittsburgh | Pittsburgh | Pennsylvania | 15224 | — |
| University of Texas Southwestern/Children's Hospital of Dallas | Dallas | Texas | 75207 | — |
| Children's Hospital of the King's Daughters/East Virginia Medical School | Norfolk | Virginia | 32507 | — |
| University of Wisconsin School of Medicine and Public Health | Madison | Wisconsin | 53705 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04801771, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Aug 24, 2026 · Synced Sep 8, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04801771 live on ClinicalTrials.gov.