Adherence and Outcome of Upper Airway Stimulation (UAS) for OSA International Registry
← catalyst calendarSponsored by Inspire Medical Systems, Inc. (industry) · INSP — their whole pipeline →.
Phase
—
Status
Unknown status
Study type
Observational
Enrollment
5,000actual
Sites
64
Countries
Belgium, Germany, Netherlands +2
Every value on this page is a field the sponsor filed with ClinicalTrials.gov, reproduced. Dates are their own estimates, revised as a study runs, unless the registry marks them actual. sources →
Source: ClinicalTrials.gov, retrieved 2026-08-19
Dates
each axis at the precision it was filed, with the registry's own basis| Date | Filed | Basis | What it is |
|---|---|---|---|
| Start | 2016-10-19 | actual | When the study began enrolling |
| Primary completion | Sep 2025 | estimated | The date the last participant is measured for the primary outcome — the readout window |
| Study completion | Dec 2025 | estimated | The whole study's end, after follow-up |
| First posted | 2016-09-20 | estimated | When this record first appeared on the registry |
| Results posted | — | When the sponsor posted results to the registry | |
| Record updated | 2025-06-19 | actual | The sponsor's own last edit to this record — every projection above is as current as this date |
What it studies
Condition
- Obstructive Sleep Apnea
Interventions
- Device: Inspire therapy — also filed as ADHERE
- Other: No intervention — also filed as CONTROL
Primary outcomes
what the primary-completion date above is the date OFChange in Apnea Hypopnea (AHI) from Baseline to 12-Months
measured Baseline through 12 months
Change in Epworth Sleepiness Scale (ESS) from Baseline to 12 Months
measured Baseline through 12 months
Publications
- PMID 35236551 — linked by the registry
Linked on the registry record. A “linked by the registry” entry is NLM's own automated PubMed match, not a claim by the sponsor that the paper reports this study.
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