The Vivaer Procedure for Treatment of the Septal Swell Bodies (SWELL)
SWELL
1 other identifier
interventional
70
1 country
9
Brief Summary
Post-market study to access the clinical use of the Vivaer Arc Stylus to treat Septal Swell Bodies (SSB).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Sep 2021
Typical duration for not_applicable
9 active sites
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
Study Start
First participant enrolled
September 14, 2021
CompletedFirst Submitted
Initial submission to the registry
October 11, 2021
CompletedFirst Posted
Study publicly available on registry
October 29, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 27, 2022
CompletedResults Posted
Study results publicly available
August 21, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
October 16, 2024
CompletedAugust 28, 2025
August 1, 2025
8 months
October 11, 2021
December 18, 2023
August 13, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Nasal Obstruction Symptom Evaluation (NOSE) Scale Mean Change
The primary endpoint is improvement in self-reported Nasal Obstruction Symptom Evaluation (NOSE) Scale score from baseline recorded at the screening evaluation to 13 weeks after the procedure. The NOSE Scale is a validated disease-specific health status instrument used by clinicians to measure the outcome of participants treated for nasal obstruction.43 The NOSE Scale consists of 5 items, each scored using a 5-point Likert scale to make a total score range of 0 through 100, where higher scores indicate worse obstruction. Severity of symptoms can be classified as mild (range, 5-25), moderate (range, 30-50), severe (range, 55-75), or extreme (range, 80-100) nasal obstruction, based on responses to the NOSE Scale survey.
3 months (13 weeks) visit following screening
Secondary Outcomes (2)
Responder Percent
3 months (13 weeks) visit following baseline
Number of Participants With Device Related Adverse Events
At or following the study procedure up to 3 months.
Study Arms (1)
Vivaer Procedure
EXPERIMENTALThe Vivaer procedure will be performed in the study clinic using the Vivaer ARC Stylus and Aerin Console. The Vivaer ARC Stylus is a disposable handheld device capable of delivering bipolar radiofrequency energy to tissue when connected to the Aerin Console radiofrequency generating device. Participants will undergo bilateral treatment of the nasal airway in a single study procedure session. Each side of the nose will be treated as follows: • Two (2) to six (6) nonoverlapping applications of RF energy are performed at the SSB per nostril. The default treatment settings will be used for the study: temperature 60 C, power 4 watts, treatment time 18 seconds, and cooling time 12 seconds. No repeat ("touch up") procedures will be permitted after the initial procedure through the end of the study (36 months).
Interventions
The Vivaer procedure will be performed in the study clinic using the Vivaer ARC Stylus and Aerin Console. The Vivaer ARC Stylus is a disposable handheld device capable of delivering bipolar radiofrequency energy to tissue when connected to the Aerin Console radiofrequency generating device. Participants in this study will undergo bilateral treatment of the nasal airway in a single study session.
Eligibility Criteria
You may qualify if:
- Age 22 to 85 years (inclusively).
- Seeking treatment for nasal obstruction and willing to undergo an office-based procedure.
- Baseline NOSE score ≥ 55.
- Presence of SSB hypertrophy limiting visualization of the middle turbinate (MT) by more than 50%.
- Reduction in size of the SSB after application of topical decongestant on a cotton plug directly to the SSB region.
- Improvement in the symptoms of nasal obstruction after SSB decongestion suggesting that the SSB may play a role in nasal obstruction.
- Willing and able to withhold anticoagulant medications during the perioperative period (3-day window on either side).
- Willing and able to provide informed consent.
- Willing and able to comply with the participant-specific requirements outlined in the study protocol.
You may not qualify if:
- Rhinoplasty, septoplasty, inferior turbinate (IT) reduction, or other surgical nasal procedures within the preceding 6 months.
- Severe case of any of the following: septal deviation, turbinate hypertrophy, polyps, or ptotic nose tip believed to be the primary contributor to the participant's nasal obstruction symptoms and warranting surgical intervention.
- Any adjunctive surgical nasal procedure planned on the same day or within 3 months after the Vivaer procedure.
- Known or suspected allergies or contraindications for any general or local anesthetic agents.
- Known or suspected to be pregnant or is lactating.
- Participating in another clinical research study.
- Other medical conditions which in the opinion of the investigator would predispose the participant to poor wound healing or increased surgical risk, or poor compliance with the requirements of the study.
- Known or suspected regular use of oxymetazoline (Afrin) nasal decongestant or oral steroids.
- For sites participating in the CT substudy only: Active sinus condition (eg, significant sinus diseases, infection or polyp formation) identified by CT.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Aerin Medicallead
Study Sites (9)
Colorado Otolaryngology Associates LLC
Colorado Springs, Colorado, 80923, United States
Chicago Nasal and Sinus Center
Chicago, Illinois, 60602, United States
Rush University
Chicago, Illinois, 60612, United States
Mount Sinai
New York, New York, 10009, United States
Madison ENT
New York, New York, 10016, United States
University of Rochester
Rochester, New York, 14627, United States
University of Cincinnati College of Medicine
Cincinnati, Ohio, 45267, United States
Vanderbilt Asthma, Sinus & Allergy Program
Nashville, Tennessee, 37203, United States
Alamo ENT Associates
San Antonio, Texas, 78258, United States
Related Publications (2)
Pritikin J, Silvers S, Rosenbloom J, Davis B, Signore AD, Sedaghat AR, Tajudeen BA, Schmale I, Lyons J, Corey J, Chandra R. Temperature-controlled radiofrequency device treatment of septal swell bodies for nasal airway obstruction: An open-label, single arm multicenter study. Int Forum Allergy Rhinol. 2023 Oct;13(10):1915-1925. doi: 10.1002/alr.23156. Epub 2023 Mar 27.
PMID: 36908245RESULTPritikin J, Silvers S, Rosenbloom J, Davis B, Del Signore A, Sedaghat AR, Tajudeen BA, Schmale I, Chandra RK. Twenty-Four-Month Outcomes Following Temperature-Controlled Radiofrequency Treatment for Septal Swell Body Hypertrophy: An Open-Label, Single-Arm Multicenter Study. Int Forum Allergy Rhinol. 2025 Jun;15(6):651-654. doi: 10.1002/alr.23541. Epub 2025 Feb 12. No abstract available.
PMID: 39936254RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Anais Laborde, Sr. Director of Clinical Operations
- Organization
- Aerin Medical
Study Officials
- STUDY DIRECTOR
Anais Laborde
Aerin Medical
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 11, 2021
First Posted
October 29, 2021
Study Start
September 14, 2021
Primary Completion
April 27, 2022
Study Completion
October 16, 2024
Last Updated
August 28, 2025
Results First Posted
August 21, 2024
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share
No data collected will be shared with other researchers participating in the study.