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Acoustic Resonance Therapy for Treating Empty Nose Syndrome

Acoustic Resonance Therapy for Treatment of Empty Nose Syndrome: A Prospective, Phase 2 Randomized Clinical Trial

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07215013
Enrollment
40
Registered
2025-10-10
Start date
2028-07-31
Completion date
2030-07-31
Last updated
2025-10-10

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

Conditions

Empty Nose Syndrome, Nasal Obstruction

Brief summary

This study is to determine whether Acoustic Resonance Therapy (ART), an FDA-approved treatment for standard nasal obstruction, may be helpful in mitigating the debilitating symptoms of Empty Nose Syndrome (ENS), which includes an alternative form of nasal obstruction. ART is a non-invasive treatment that uses sound vibrations to improve nasal congestion and other sinus symptoms. ART works by delivering specific frequencies of sound to the sinonasal cavities (nose and sinuses). These vibrations cause the tissues in the sinuses to resonate, which can help break up mucus and clear blockages, reduce inflammation, and improve airflow.

Interventions

DEVICEPersonalized ART

ART personalized to the patient's exact cranio-facial dimensions. Once dimensions are calculated, ART frequency is calculated by an algorithm that is then transmitted to a headband worn by the patient three times a day.

DEVICENon-personalized ART

ART frequency randomly transmitted to a headband worn by the patient three times a day.

Sponsors

National Heart, Lung, and Blood Institute (NHLBI)
CollaboratorNIH
Stanford University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Documented case of Empty Nose Syndrome * Documented past turbinate reduction surgery

Exclusion criteria

* Neurocognitive diagnosis/decline

Design outcomes

Primary

MeasureTime frameDescription
Change in 6-item ENS-6Q Questionnaire ScoreMonthly for up to 2 yearsThe ENS6Q refers to the 6-Item Nasal Symptom Questionnaire, which is a tool used to assess nasal symptoms in patients, particularly in the context of conditions like allergic rhinitis, chronic rhinosinusitis, or other nasal disorders. This questionnaire helps clinicians evaluate the severity and impact of nasal symptoms on a patient's quality of life. Each item on the questionnaire is typically rated on a scale (e.g., 0 to 3 or 0 to 4). The total score (range: 0 to 30) is calculated by summing the scores from each item, providing an overall assessment of nasal symptom severity. For both item and total scores, higher scores indicate more severe symptoms. A reduction of 7 points from baseline is considered clinically significant reduction in symptoms.

Countries

United States

Outcome results

None listed

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