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Efficacy of an Intranasal Stent on Nasal Obstruction at Night

Efficacy of an Intranasal Stent on Nasal Obstruction at Night: A Prospective Multicenter Study

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04228016
Acronym
RHINASTENT
Enrollment
46
Registered
2020-01-14
Start date
2019-09-27
Completion date
2023-09-30
Last updated
2023-03-07

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

Conditions

Nasal Obstruction

Brief summary

This study aims to demonstrate a decrease with normalization of nasal resistance in the forward decubital position and with an intra-nasal stent in patients with nasal obstruction.

Detailed description

All patients consulting for nasal obstruction at night and who have functional nasal test with pathological resistance in decubitus position are included. Functional nasal test (non invasive tests) will be performed before and after intranasal introduction of a stent: anterior rhinomanometry to measure nasal function by the measure of resistance and acoustic rhinometry to measure the geometry of nasal fossa by the measure of minimal sectional cross area sitting, after 30 minutes of decubitus then new measurements with a stent in decubitus position in each nostril .

Interventions

DEVICEDevice: nastent™

Patients with Nasal obstruction at night, will be used intrasal stent during 15 nights. These are flexible silicone tubes that are lubricated and easy to insert into the nasal cavities, which would restore the permeability of the nasal cavities.

Sponsors

Seven Dreamers Europe SAS
CollaboratorINDUSTRY
Centre Hospitalier Intercommunal Creteil
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Volontary patient 2. Over 18 years old or more. 3. Complain of a nasal obstruction more important (or only) at night (in decubitus position)

Exclusion criteria

1. Unability to sign the consent form 2. Allergy of stent component 3. Perforation of nasal septum 4. Haemostasis disorder or anticoagulant therapy 5. Bilateral obstructive septal deviation ou polyposis induce inability to introduce the stent in the nasal cavities

Design outcomes

Primary

MeasureTime frameDescription
Nasal resistance in anterior rhinomanometry (sPa/ml/sec)Day 15Change grom Baseline of Nasal resistance in anterior rhinomanometry. Sitting, lying in the meadow and Per stent nasal.

Secondary

MeasureTime frameDescription
Analog visual scale (EVA) of nocturnal nasal obstructionDay 15Scale \[0-10\] The higher the score, the stronger the feeling of nasal obstruction.
Sino-Nasal Outcome Test 22 (SNOT-22) questionaryDay 15Scale \[0-100\]. The total score can range from 0 to 110, with values increasing as the severity of symptoms worsens
Epworth Sleepiness Scale (ESS)Day 15Scale \[0-24\] The higher the score, the more the quality of life is impaired.
Nasal Obstruction and Septoplasty Effectiveness (NOSE)Day 15Scale \[0-100\] The higher the score, the more the quality of life is impaired.
Stent satisfactionDay 15Number of patients satisfied with the stent
Stent toleranceDay 15Questionnaire on stent tolerance or non-tolerance
ComplianceDay 15Questionnaire on the use or non-use of the stent

Countries

France

Contacts

Primary ContactJung Camille, MD
camille.jung@chicreteil.fr01.57.02.22.68

Outcome results

None listed

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