A Study of RhinAer ARC Stylus for Treating Chronic Rhinitis (RELIEF) (RELIEF)

August 13, 2025 updated by: Aerin Medical

A Prospective, Open Label, Multi-Center Study Using the RhinAer Procedure for Treatment of Subjects Suffering With Chronic Rhinitis

Post-market study to continue to evaluate the effectiveness of the RhinAer ARC Stylus for chronic rhinitis.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Prospective, Open Label, Multicenter Study of the Aerin Medical RhinAer® ARC Stylus for Chronic Rhinitis to continue to evaluate the effectiveness of the RhinAer® ARC Stylus for treating the posterior nasal nerve area to improve symptoms in adults diagnosed with chronic rhinitis.

Study Type

Interventional

Enrollment (Actual)

129

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Berlin, Germany
        • HNO-ZENTRUM am Kudamm
      • Dresden, Germany
        • Universitätsklinikum Carl Gustav Carus Dresden
      • Göttingen, Germany
        • Facharzt für Hals- Nasen- und Ohrenkrankheiten Allergologie Plastische Operationen
    • Arizona
      • Goodyear, Arizona, United States, 85395
        • Arizona Desert ENT Specialists
    • California
      • Roseville, California, United States, 95661
        • Sacramento ENT
      • San Francisco, California, United States, 94115
        • University of California, San Francisco
    • Florida
      • Boca Raton, Florida, United States, 33487
        • ENT Associates of South Florida
      • Port Saint Lucie, Florida, United States, 34952
        • ENT and Allergy Associates of Florida
      • Tampa, Florida, United States, 33619
        • Florida ENT and Allergy
    • Illinois
      • Chicago, Illinois, United States, 60602
        • Chicago Nasal and Sinus Center
    • Kentucky
      • Louisville, Kentucky, United States, 40220
        • Advanced ENT and Allergy
    • Louisiana
      • Baton Rouge, Louisiana, United States, 70809
        • Baton Rouge General / Sinus and Nasal Specialists of Louisiana
    • North Carolina
      • Winston-Salem, North Carolina, United States, 27103
        • Piedmont ENT Associates
    • Texas
      • Fort Worth, Texas, United States, 76109
        • Fort Worth ENT
      • McKinney, Texas, United States, 75070
        • ENT and Allergy Associates of Texas

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 85 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  1. Age 18 to 85 years (inclusively).
  2. Willing and able to provide informed consent.
  3. Willing and able to comply with the subject-specific requirements outlined in the Study Protocol.
  4. Seeking treatment for chronic rhinitis symptoms of at least 6 months duration and willing to undergo an office-based procedure.
  5. Moderate to severe symptoms of rhinorrhea (rTNSS rating of 2 or 3 for rhinorrhea).
  6. Mild to severe symptoms of nasal congestion (rTNSS rating of 1, 2 or 3 for congestion).
  7. rTNSS ≥ 6.

Exclusion Criteria:

  1. Anatomic obstructions that in the investigator's opinion limit access to the posterior nasal passage.
  2. Altered anatomy of the posterior nose as a result of prior sinus or nasal surgery or injury.
  3. Active nasal or sinus infection.
  4. History of significant dry eye.
  5. History of any of the following: chronic epistaxis, documented episodes of significant nose bleeds in the past 3 months, rhinitis medicamentosa, head or neck irradiation.
  6. Have rhinitis symptoms only on a seasonal basis due to allergies.
  7. Known or suspected allergies or contraindications to the anesthetic agents and/or antibiotic medications to be used during the study procedure session.
  8. Known or suspected to be pregnant or is lactating.
  9. Participating in another clinical research study.
  10. Has any condition that predisposes to excessive bleeding.
  11. Is taking anticoagulants (eg, warfarin, Plavix) or 325 mg aspirin that cannot be discontinued before the procedure.
  12. Has previous procedure or surgery for chronic rhinitis.
  13. Other medical conditions which in the opinion of the investigator would predispose the subject to poor wound healing, increased surgical risk, or poor compliance with the requirements of the study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: RhinAer ARC Stylus Treatment
The RhinAer procedure will be performed in the study clinic using the RhinAer Stylus and Aerin Console. The RhinAer 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 have both nostrils treated in the portion of the nasal cavity mucosa overlying the region of the posterior nasal nerve.
The RhinAer procedure incorporates use of the RhinAer Stylus (Model FG815), which is a cleared (FDA - K192471) disposable handheld device capable of delivering bipolar radiofrequency energy to tissue. RhinAer has CE Marking in EU. The Aerin Console (Model FG226) RF generator with temperature control capable of delivering very low doses of energy was cleared for use in the US (FDA - K162810) and has CE Marking in the EU (CE639608).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mean Change of the Reflective Total Nasal Symptoms Score (rTNSS)
Time Frame: Baseline and 3 months post study procedure

The rTNSS (Total Nasal Symptom Score) is a brief questionnaire developed to assess the severity of symptoms in individuals with rhinitis, particularly allergic rhinitis

The questionnaire consists of questions that evaluate the following 4 symptoms of Nasal Congestion, Runny Nose, Nasal Itching and Sneezing.

Each symptom is rated on a 4-point scale from "0" (no symptoms), "1" (mild symptoms), "2" (moderate symptoms" and "3" (severe symptoms). The total score is calculated by summing up the individual scores for each symptom.

The total score is the sum of the 4 nasal symptoms.

A low score indicates lower symptoms, a higher score indicates more symptoms. Range of score is 0-12 This questionnaire was provided to subjects at baseline and again at 3 months post procedure. This outcome measure shows the difference in overall scores. The average change in the score between baseline and 3M

Baseline and 3 months post study procedure

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Participant Responder Percentage
Time Frame: Baseline and 3 months post study procedure

The rTNSS (Total Nasal Symptom Score) is a brief questionnaire developed to assess the severity of symptoms in individuals with rhinitis, particularly allergic rhinitis

The questionnaire consists of questions that evaluate the following symptoms of Nasal Congestion, Runny Nose, Nasal Itching and Sneezing.

Each symptom is rated on a 4-point scale from "0" (no symptoms) to "3" (severe symptoms). The total score is calculated by summing up the individual scores for each symptom.

The total score is the sum of the 4 nasal symptoms.

A low score indicates lower symptoms, a higher score indicates more symptoms. This questionnaire was provided to subjects at baseline and again at 3 months post procedure. This outcome measure shows the percentage of participants who responded to the procedure with improved rTNSS score

Baseline and 3 months post study procedure
3 Month - Mean Change in Mini Rhinoconjuctivitis Quality of Life Questionnaire (Mini RQLQ)
Time Frame: Baseline and 3 months post study procedure

The Rhinoconjuctivitis Quality of Life Questionnaire is validated rhinoconjuctivitis disease-specific instrument. The MiniRQLQ, to be used in this study, was developed and validated for efficiency by reducing the number of questions to 14.

The instrument consists of 14 questions across 5 domains (activity limitations (n=3), practical problems (n=2), nose symptoms (n=3), eye symptoms (n=3), and other symptoms (n=3)). Responses are based on a 1-week recall and provided on a 7-point scale:

  • 0 = not troubled
  • 1 = hardly troubled at all
  • 2 = somewhat troubled
  • 3 = moderately troubled
  • 4 = quite a bit troubled
  • 5 = very troubled
  • 6 = extremely troubled.

The total or overall MiniRQLQ score is the mean of the 14 responses (range of 0-6). Developers of the original RQLQ reported MCID for overall miniRQLQ >0.7 with another study indicating 0.42 (95% CI 0.30-0.51).

Baseline and 3 months post study procedure
6 Months - Mean Change in Mini Rhinoconjuctivitis Quality of Life Questionnaire (Mini RQLQ)
Time Frame: 6 Months

The Rhinoconjuctivitis Quality of Life Questionnaire is a well-established, validated, and the most frequently used rhinoconjuctivitis disease-specific instrument. The MiniRQLQ, to be used in this study, was developed and validated to further facilitate ease of use and efficiency by reducing the number of questions to 14.

The instrument consists of 14 questions across 5 domains (activity limitations (n=3), practical problems (n=2), nose symptoms (n=3), eye symptoms (n=3), and other symptoms (n=3)). Responses are based on a 1-week recall and provided on a 7-point scale:

  • 0 = not troubled
  • 1 = hardly troubled at all
  • 2 = somewhat troubled
  • 3 = moderately troubled
  • 4 = quite a bit troubled
  • 5 = very troubled
  • 6 = extremely troubled.

The total or overall MiniRQLQ score is the mean of the 14 responses range (0-6).

6 Months
Number of Participants With Device Related Adverse Events
Time Frame: Baseline and 3 months post study procedure
Evaluate profile by characterizing the type and frequency of adverse events reported at or following the study procedure an throughout the follow up period
Baseline and 3 months post study procedure
rTNSS Scores at 3 Months
Time Frame: 3 Months

The TNSS is an instrument used to collect patient self-rated severity of nasal symptoms originally comprised of 3 symptoms (nasal obstruction, itching/sneezing and secretion/runny nose) that has been widely adapted to include 4 nasal symptoms: rhinorrhea, nasal congestion, nasal itching, and sneezing. The patient rates 4 nasal symptoms (rhinorrhea, nasal congestion, nasal itching and sneezing) on the following 4-point scale:

  • 0 = absent symptoms (no sign/symptom is evident)
  • 1 = mild symptoms (sign/symptom present, but minimal awareness; easily tolerated)
  • 2 = moderate symptoms (definite awareness of sign/symptom that is bothersome but tolerable)
  • 3 = severe symptoms (sign/symptom that is hard to tolerate; causes interference with activities of daily living and/or sleeping).

The total score is the sum of the 4 nasal symptoms. Range of Scores 0-12

A low score indicates lower symptoms, a higher score indicates more symptoms.

3 Months
rTNSS Score at 6 Months
Time Frame: 6 Months

The TNSS is an instrument used to collect patient self-rated severity of nasal symptoms originally comprised of 3 symptoms (nasal obstruction, itching/sneezing and secretion/runny nose) that has been widely adapted to include 4 nasal symptoms: rhinorrhea, nasal congestion, nasal itching, and sneezing. The patient rates 4 nasal symptoms (rhinorrhea, nasal congestion, nasal itching and sneezing) on the following 4-point scale:

  • 0 = absent symptoms (no sign/symptom is evident)
  • 1 = mild symptoms (sign/symptom present, but minimal awareness; easily tolerated)
  • 2 = moderate symptoms (definite awareness of sign/symptom that is bothersome but tolerable)
  • 3 = severe symptoms (sign/symptom that is hard to tolerate; causes interference with activities of daily living and/or sleeping).

The total score is the sum of the 4 nasal symptoms. Range of Scores 0-12

A low score indicates lower symptoms, a higher score indicates more symptoms.

6 Months
rTNSS Change From Baseline at 6 Months Post Procedure
Time Frame: 6 Months

The TNSS is an instrument used to collect patient self-rated severity of nasal symptoms originally comprised of 3 symptoms (nasal obstruction, itching/sneezing and secretion/runny nose) that has been widely adapted to include 4 nasal symptoms: rhinorrhea, nasal congestion, nasal itching, and sneezing. The patient rates 4 nasal symptoms (rhinorrhea, nasal congestion, nasal itching and sneezing) on the following 4-point scale:

  • 0 = absent symptoms (no sign/symptom is evident)
  • 1 = mild symptoms (sign/symptom present, but minimal awareness; easily tolerated)
  • 2 = moderate symptoms (definite awareness of sign/symptom that is bothersome but tolerable)
  • 3 = severe symptoms (sign/symptom that is hard to tolerate; causes interference with activities of daily living and/or sleeping).

The total score is the sum of the 4 nasal symptoms. Range of Scores 0-12

A low score indicates lower symptoms, a higher score indicates more symptoms.

6 Months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 5, 2020

Primary Completion (Actual)

June 30, 2021

Study Completion (Actual)

December 20, 2024

Study Registration Dates

First Submitted

October 27, 2020

First Submitted That Met QC Criteria

November 2, 2020

First Posted (Actual)

November 4, 2020

Study Record Updates

Last Update Posted (Estimated)

August 28, 2025

Last Update Submitted That Met QC Criteria

August 13, 2025

Last Verified

August 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

No data collected will be shared with other researchers participating in the study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

product manufactured in and exported from the U.S.

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Subscribe