Apnex Clinical Study of the Hypoglossal Nerve Stimulation (HGNS®) System to Treat Obstructive Sleep Apnea
Public ClinicalTrials.gov record NCT01446601. 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.
Official title
Pivotal Study of the Apnex Medical™ Hypoglossal Nerve Stimulation (HGNS) System to Treat Obstructive Sleep Apnea
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to evaluate the benefits and risks of hypoglossal nerve stimulation with the Apnex Medical Hypoglossal Nerve Stimulation (HGNS) System as a potential therapeutic option for individuals with moderate to severe Obstructive Sleep Apnea (OSA) that have failed or do not tolerate positive airway pressure (PAP) therapy.
Study identification
- NCT ID
- NCT01446601
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 132 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 21 Years to 80 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
- Jul 31, 2011
- Primary completion
- Jul 31, 2013
- Completion
- Jul 31, 2013
- Last update posted
- Apr 14, 2015
2011 – 2013
United States locations
- U.S. sites
- 12
- U.S. states
- 11
- U.S. cities
- 12
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| MidAmerica Neuroscience Research Institute | Lenexa | Kansas | 66214 | — |
| Veritas Clinical Specialties | Topeka | Kansas | 66606 | — |
| Kentucky Research Group | Louisville | Kentucky | 40217 | — |
| The Center for Sleep and Wake Disorders | Chevy Chase | Maryland | 20815 | — |
| Henry Ford Hospital | Detroit | Michigan | 48202 | — |
| University of Minnesota | Minneapolis | Minnesota | 55454 | — |
| St. Lukes Hospital | St Louis | Missouri | 63017 | — |
| Clinilabs | New York | New York | 10019 | — |
| Wilmington Medical Research | Wilmington | North Carolina | 28401 | — |
| Community Research | Cincinnati | Ohio | 45230 | — |
| Sleep Med of South Carolina | Columbia | South Carolina | 29201 | — |
| Sleep Therapy and Research Center | San Antonio | Texas | 78229 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 2 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01446601, 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 Apr 14, 2015 · Synced Sep 4, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01446601 live on ClinicalTrials.gov.