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Efficacy, Safety and Acceptability of Nastent™ in Snoring and Obstructive Sleep Apnea

Prospective Non-comparative Study to Assess the Efficacy, the Safety and the Acceptability of Nastent™ in Snoring and Obstructive Sleep Apnea Syndrome in European Population

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03510403
Enrollment
32
Registered
2018-04-27
Start date
2018-04-12
Completion date
2019-07-25
Last updated
2019-08-26

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

Conditions

Obstructive Sleep Apnea, Snoring

Brief summary

This study evaluates the efficacy, the tolerance and the acceptability/compliance of the nasal airway stent, Nastent, for the treatment of mild to moderate OSA and snoring in European adult patients without cardiovascular and/or respiratory comorbidities/disorders.

Interventions

DEVICEnastent™

Snorer and OSA patients (mild or moderate OSA) use the nasal airway stent for sleeping, each night for 1 month.

Sponsors

Slb Pharma
CollaboratorOTHER
nastent.inc
CollaboratorUNKNOWN
Seven Dreamers Europe SAS
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Subject with newly diagnosed OSA (5≤AHI≤30 ev/h) or for whom treatment has failed (CPAP, mandibular repositioning device), or patients with snoring only (5\<AHI) * BMI≤30kg/m² * Patient with good motivation to use the nasal device, * Informed consent signed, * Patient with social protection.

Exclusion criteria

* Cardiovascular comorbidities (resistant hypertension, recurrent atrial fibrillation, left ventricular failure, coronary heart disease and stroke), * Respiratory comorbidities (respiratory failure, chronic obstructive pulmonary disease (COPD), * Patient with one or more documented contraindication to use Nastent™, * no regular partner, * contraindication for sleep endoscopy, * Psychiatric or neurological disorders (epilepsy), * Progressive cancer or chronic inflammatory disease, * AHI including more than 5 central apnea per hour, * Allergy to one component of Nastent™.

Design outcomes

Primary

MeasureTime frameDescription
Efficacy : change from baseline Snoring Intensity at 1 month1 monthThe snoring intensity will be evaluated by bed-partner of snorers and OSA patients using a Visual Analogue Scale (0-100 mm) at baseline and after 1 month of nastent™ use to assess the efficacy of treatment.
Efficacy : Change from baseline Apnea Hypopnea Index (AHI) at 1 month1 monthThe Apnea Hypopnea Index (number of apnea and hypopnea per hour) will be measured by respiratory polygraph on OSA patients subgroup at baseline and after 1 month of nastent™ use to assess the efficacy of treatment.

Secondary

MeasureTime frameDescription
Observance1 monthThe number of hours of Nastent™ use per night, the number of nights per week will be measured to assess the observance and compliance of the treatment in snorers and OSA patients during one month.
Adverse Events [Safety and Tolerability]1 monthAdverse events reported by patient on a diary (from day 1 to day 30) and clinically observed by the physician will assess the safety and tolerability of the device.
Change from baseline Sleepiness at 1 month1 monthThe Epworth Sleepiness Scale (ESS) will be completed by OSA patients at baseline and after 1 month of nastent™ use to assess the evolution of somnolence/daytime sleepiness. Total score ranges between 0 and 24. A score above 10 indicates excessive daytime sleepiness.
Physician satisfaction1 monthThe physician's global satisfaction with nastent™ efficacy and safety will be assessed for each patient using a numeric scale after one month of treatment. Score ranges between 0 and 10.
Quality of Life using Functional Outcomes of Sleep Questionnaire (FOSQ-10)1 monthFOSQ-10 measures functional status and difficulty in performing everyday activities via 10 questions. The questionnaire will be completed by snorer and OSA patients at baseline and after 1 month of nastent™ use to assess the evolution of the quality of life. Total score ranges between 5 and 20. Higher scores indicate better functional status.
Change from baseline Nasal Obstruction at 1 month1 monthThe NOSE questionnaire will be completed by snorers and OSA patients at baseline and after 1 month of nastent™ use to assess the efficacy of the device on the nasal obstruction.Total score ranges between 0 and 100.

Countries

France

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026