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Serene Sleep Palatal Implant System Clinical Confirmatory Trial in Participants Who Snore or Are Diagnosed With Mild-to-moderate Obstructive Sleep Apnea (OSA).

A Prospective, Non-Randomized, Multi-Center, Two-Arm Study Evaluating the Serene Sleep Palatal Implant System

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07613281
Enrollment
26
Registered
2026-05-29
Start date
2026-06-01
Completion date
2026-10-01
Last updated
2026-06-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

OSA - Obstructive Sleep Apnea, Snoring

Keywords

Snoring, Obstructive Sleep Apnea, Sleep Apnea, Hypopnea, Sleep-Disordered Breathing, Sleep Implant, Airway Support Implant

Brief summary

This clinical investigation is a prospective, non-randomized, parallel-group clinical investigation conducted at two (2) investigative sites. Study participants will be assigned to one of two study groups, snoring and obstructive sleep apnea, in a parallel manner based on predefined eligibility criteria. The study aims to evaluate and compare outcomes between the two groups under investigation. The primary endpoint for this study is to evaluate the adverse event profile of the Serene Sleep Palatal Implants, in comparison to those observed with the previously marketed Pillar Palatal Implants, in subjects treated for snoring and/or mild-to-moderate OSA. The design allows for the concurrent enrollment and follow-up of participants in both arms, enabling direct observation of differences in safety across the groups over time.

Interventions

DEVICEPalatal Implant System

Serene Sleep Palatal Implant System

Sponsors

Serene Sleep, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

A potential participant must meet ALL the following criteria to be enrolled into this study: 1. Participant is ≥18 years of age. 2. Participant has Body Mass Index (BMI) less than or equal to 30 kg/m² 3. Participant has a tonsil grade less than or equal to 2 4. Participant has a Friedman Tongue Position (FTP) I or II 5. Participant is able to provide voluntary written informed consent. For a snoring participant to be selected for the study: * Confirmed identification of palatal snoring * Investigators will utilize standard of care clinical assessment methods to confirm the presence of palatal snoring prior to enrollment. These methods may include patient-reported history, physical examination of the upper airway, and auscultation or audio recordings. * Confirmed elimination of potential sleep apnea diagnosis * If the evaluating doctor suspects that the participant may be experiencing OSA, investigators will utilize standard of care clinical assessment methods to confirm OSA. * A resulting AHI \<5 would classify the participant as an eligible snoring subject For an OSA participant to be selected for study: Confirmed identification of apnea caused by palatal collapse * Investigators should be able to make this identification through intraoral evaluation in accordance with their standard of care * Confirmed mild-to-moderate classification of OSA * If the evaluating investigator knows or suspects that the participant may be experiencing OSA, standard of care diagnostic methods will be used as confirmation. * A resulting AHI between 5 and 30 would classify the participant as an eligible OSA subject.

Exclusion criteria

A potential participant will be excluded from enrollment if ANY of the following conditions apply: 1. A record of allergic reaction to polyethylene terephthalate (PET) / polyester 2. An overly sensitive gag reflex 3. Septal deviation or nasal obstruction 4. Nasal polyps 5. Severe seasonal allergies 6. Soft palate length insufficient to accommodate implants 7. Prior Diagnosis of Lingual tonsil hypertrophy 8. Hypopharyngeal obstruction 9. Previous pharyngeal surgery 10. Previous upper respiratory tract cancer or radiation therapy 11. Active respiratory tract infection 12. Dysphagia or speech disorder 13. Neurologic disorder 14. Unstable psychiatric disorder 15. Pregnant or breastfeeding 16. History of falling asleep driving or Motor Vehicle Accident (MVA) due to sleepiness 17. Clinical Presentation that suggests Severe OSAHS (ESS \>20, participant report of choking or gasping during sleep, etc.) 18. Marfan's Syndrome, Ehler-Danlos syndromes or other disorders of connective tissue and/or muscular tissue 19. Other sleep disorders 20. Other significant craniofacial anomaly 21. Participant is participating in any of the following: * A study with the same or similar primary endpoint * Any study in which the investigator determines may interfere with the results of this study 22. Participant is unwilling to complete all study related assessments and follow-up visits 23. Participant is unwilling or unable to abstain from all alcohol consumption for 24 hours leading up to the intake sleep study 24. Participant is unwilling or unable to abstain from all smoking, vaping, and/or oral tobacco products for 48 hours following the procedure 25. Participant has any other medical condition which in the opinion of the Investigator will make participation medically unsafe or interfere with the study results

Design outcomes

Primary

MeasureTime frameDescription
Proportion of Participants with Implant Extrusion at 30 Days and Absence of Serious Adverse Device Effects (SADEs) [Hybrid Composite Safety Endpoint]From baseline to 30 days post-procedureThe primary endpoint for this study is to evaluate the adverse event profile of the Serene Sleep Palatal Implants, in comparison to those observed with the previously marketed Pillar Palatal Implants, in subjects treated for snoring and/or mild-to-moderate OSA.

Secondary

MeasureTime frameDescription
Change is Visual Analogue Scale (VAS) ScoreFrom baseline to 30 days post-procedureThe change in subjective snoring severity as measured by a 10 cm Visual Analogue Scale (VAS), scored 0-10, where 0 = no snoring and 10 = extremely annoying snoring (higher scores indicate worse outcome).
Change in Snoring Outcomes Survey (SOS)From baseline to 30 days post-procedureThe change in subjective snoring as measured by the Snoring Outcomes Survey (SOS), an 8-item validated instrument assessing intensity, duration, frequency, and impact of snoring/sleep-disordered breathing symptoms.

Countries

United States

Contacts

CONTACTChief Technology Officer
kelsey@serenesleep.com415-707-1107

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 2, 2026