# Effects of Hypoglossal Nerve Stimulation on Cognition and Language in Down Syndrome and Obstructive Sleep Apnea

> **NCT04801771** · PHASE3 · ACTIVE_NOT_RECRUITING · sponsor: **Inspire Medical Systems, Inc.** · enrollment: 57 (estimated)

## Conditions studied

- Down Syndrome
- Obstructive Sleep Apnea

## Interventions

- **DEVICE:** Inspire Upper Airway Stimulation (UAS) System

## Key facts

- **NCT ID:** NCT04801771
- **Lead sponsor:** Inspire Medical Systems, Inc.
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2021-06-24
- **Primary completion:** 2027-02-28
- **Final completion:** 2027-09-30
- **Target enrollment:** 57 (ESTIMATED)
- **Last updated:** 2025-09-18

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04801771

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04801771, "Effects of Hypoglossal Nerve Stimulation on Cognition and Language in Down Syndrome and Obstructive Sleep Apnea". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04801771. Licensed CC0.

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