LinguaFlex Tongue Retractor (LTR) for the Treatment of OSA and Snoring in Adults
Public ClinicalTrials.gov record NCT04129229. 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
Non-Randomized, Multi-Site, Single-Arm Study of the LinguaFlex™ Tongue Retractor (LTR) for the Treatment of Moderate to Severe Obstructive Sleep Apnea and Snoring in Adult Subjects
Study identification
- NCT ID
- NCT04129229
- Recruitment status
- Enrolling by invitation
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Linguaflex, Inc.
- Industry
- Enrollment
- 80 participants
Conditions and interventions
Conditions
Interventions
- LinguaFlex Tongue Retractor (LTR) Device
Device
Eligibility (public fields only)
- Age range
- 18 Years and older
- 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
- Jan 9, 2020
- Primary completion
- Nov 30, 2025
- Completion
- Mar 31, 2026
- Last update posted
- Oct 8, 2024
2020 – 2026
United States locations
- U.S. sites
- 3
- U.S. states
- 3
- U.S. cities
- 3
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| St. Elizabeth's Medical Center | Brighton | Massachusetts | 02135 | — |
| WVU Medicine / J. W. Ruby Memorial Hospital | Morgantown | West Virginia | 26505 | — |
| Medical College of Wisconsin | Milwaukee | Wisconsin | 53226 | — |
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 NCT04129229, 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 Oct 8, 2024 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04129229 live on ClinicalTrials.gov.