Vibroacoustic Therapy With Oscillating Positive Expiratory Pressure in the Treatment of Nasal Congestion
VAT
Evaluation of the Efficacy and Safety of Vibroacoustic Therapy With Oscillating Positive Expiratory Pressure in the Treatment of Nasal Congestion: A Randomized, Double-Blind, Placebo-Controlled Parallel-Group Clinical Trial
1 other identifier
interventional
200
1 country
1
Brief Summary
This is a prospective study. It enrolls subjects with allergic rhinitis, with or without asthma, who have nasal congestion as the main symptom and meet the inclusion criteria, aiming to evaluate the efficacy and safety of acoustic vibration combined with an oscillating positive expiratory pressure device in the treatment of patients with nasal congestion. On the premise that subjects agree to use basic medications (antihistamines, mometasone furoate nasal spray, ICS-LABA), they are instructed to use the acoustic vibration therapy device and the oscillating positive expiratory pressure therapy device respectively, 3 times a day for 3 minutes each time. Indicators related to nasal congestion will be measured immediately after a single use, as well as at 2 weeks, 4 weeks, and 8 weeks of use, so as to monitor the improvement of nasal ventilation and accompanying symptoms in the subjects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Aug 2025
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 16, 2025
CompletedStudy Start
First participant enrolled
August 1, 2025
CompletedFirst Posted
Study publicly available on registry
August 11, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2026
CompletedAugust 11, 2025
May 1, 2025
7 months
July 16, 2025
August 8, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Peak Nasal Inspiratory Flow (PNIF)
PNIF is a simple, portable inspiratory flow meter, which measures PNIF (peak nasal inspiratory flow) through the nasal passage; providing information of nasal obstruction. Objective measurement of nasal obstruction is useful in the diagnosis of a number of conditions and establishing efficacy of nasal decongestants, it can be Individually calibrated and used during assessment of allergic rhinitis.
These indicators are measured at baseline, immediately after a single use, and at 2 weeks, 4 weeks, and 8 weeks of use.
Secondary Outcomes (10)
Peak Expiratory Flow (PEF)
These indicators are measured at baseline, immediately after a single use, and at 2 weeks, 4 weeks, and 8 weeks of use.
VAS (Visual Analogue Scale )
These indicators are measured at baseline, immediately after a single use, and at 2 weeks, 4 weeks, and 8 weeks of use.
Total Nasal Symptom Score + Total Non-Nasal Symptom Score (TNSS + TNNSS)
These indicators are measured at baseline, 2 weeks, 4 weeks, and 8 weeks of use.
RQLQ(Rhinitis-Related Quality of Life Questionnaire )
These indicators are measured at baseline, 2 weeks, 4 weeks, and 8 weeks of use.
FeNO (Fractional Exhaled Nitric Oxide)
These indicators are measured at baseline, immediately after a single use, and at 2 weeks, 4 weeks, and 8 weeks of use.
- +5 more secondary outcomes
Study Arms (4)
treatment group 1-nasal congestion with only atopic rhinitis
EXPERIMENTALthis group participants use the acoustic vibration device therapy device, respectively, 3 times a day for 3 minutes each time for 2 month
treatment group 2-nasal congestion with atopic rhinitis and atopic asthma
EXPERIMENTALthis group participants use the acoustic vibration device therapy device, respectively, 3 times a day for 3 minutes each time for 2 month
control group 1-nasal congestion with only atopic rhinitis
ACTIVE COMPARATORthis group participants use the oscillating positive expiratory pressure therapy device (without acoustic function), respectively, 3 times a day for 3 minutes each time for 2 months.
control group 2-nasal congestion with atopic rhinitis and atopic ashtma
ACTIVE COMPARATORthis group participants use the oscillating positive expiratory pressure therapy device (without acoustic function), respectively, 3 times a day for 3 minutes each time for 2 months.
Interventions
VPAT (Vibratory Positive Pressure Therapeutic Apparatus)is a physical solution which can relieve nasal congestion and discomforts by applying acoustic vibration and oscillatory positive expiratory pressure. Clinical research has shown that low-frequency vibration at approximately 130 Hz promotes the production of the highest concentration of Nitric Oxide (NO) in the paranal sinuses, which helps to regulate the nasal mucosal blood, restoring the mucous membrance-cilia mechanism, clean up the bacteria, viruses and allergenic particles in the respiratory tract. Combined with Oscillatory Positive Expiratory Pressure and Transnasal Breathing, it can help to cultivate the habit of nasal breathing and slow breathing, as well as to restore the function of lungs.
All participants need basic control drugs contains antihistamines(Ebastine 10 mg once daily for 2 weeks), mometasone furoate nasal spray(Spray 2 puffs into each nostril, each puff contains 50 μg of mometasone furoate, i.e., 100 μg per administration, once daily for 2 weeks). Asthma participants should added Inhaled corticosteroids-long-acting beta-agonists (ICS-LABA) therapy. For mild to moderate asthma: budesonide/formoterol (160μg/4.5μg) , with 1 inhalation each time, twice daily, or salmeterol/fluticasone propionate (50μg/100μg) with 1 inhalation each time, twice daily. For moderate to severe asthma: Budesonide/Formoterol (320μg/4.5μg), with 1 inhalation each time, twice daily; or salmeterol/fluticasone propionate (50μg/250μg or 50μg/500μg) with 1 inhalation each time, twice daily. Dosage adjustments should be evaluated and determined by the physician based on the patient's disease control status.
Oscillating Positive Expiratory Pressure (OPEP) device contain a inner ball that creates a resistance and oscillates when the patient blows through the device. This resistance helps splint the airways open during exhalation whilst the oscillation loosens the mucous within the airways. This makes it easier for some patients to clear their sputum.
Eligibility Criteria
You may qualify if:
- Subjects aged 12-50 years at the time of signing the informed consent form, regardless of gender; Meeting the guideline diagnostic criteria for allergic rhinitis with or without asthma; Presenting with significant nasal congestion for at least 1 week, with or without asthma, and symptoms poorly controlled despite the use of intranasal glucocorticoids and/or other therapeutic drugs; Patients with moderate to severe seasonal allergic rhinitis (SAR) with a mean Total Nasal Symptom Score (TNSS) ≥ 9 points, including nasal congestion ≥ 3 points; Willing and able to complete follow-up visits and scoring assessments at 2 weeks, 4 weeks, and 8 weeks during the study period as required by the protocol; Regular use of standard medications; Willing to receive treatment with acoustic vibration or oscillating positive expiratory pressure device 3 times a day for 3 minutes each time, and perform corresponding check-in and reporting; Voluntarily signing the informed consent form before the start of any study-related procedures, able to communicate smoothly with researchers, understand and be willing to strictly comply with the requirements of this clinical study protocol to complete the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Huiying Wang
Hangzhou, Zhejiang, 310009, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Huiying Wang
2nd Affiliated Hospital, School of Medicine, Zhejiang University, China
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 16, 2025
First Posted
August 11, 2025
Study Start
August 1, 2025
Primary Completion
March 1, 2026
Study Completion
May 1, 2026
Last Updated
August 11, 2025
Record last verified: 2025-05
Data Sharing
- IPD Sharing
- Will share