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

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

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04614324
Acronym
RELIEF
Enrollment
129
Registered
2020-11-04
Start date
2020-10-05
Completion date
2024-12-20
Last updated
2025-08-28

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

Conditions

Chronic Rhinitis

Brief summary

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

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.

Interventions

DEVICERhinAer ARC Stylus

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).

Sponsors

Aerin Medical
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Active treatment for all subject enrolling prospectively

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
Yes

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.

Design outcomes

Primary

MeasureTime frameDescription
Mean Change of the Reflective Total Nasal Symptoms Score (rTNSS)Baseline and 3 months post study procedureThe 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

Secondary

MeasureTime frameDescription
Participant Responder PercentageBaseline and 3 months post study procedureThe 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
3 Month - Mean Change in Mini Rhinoconjuctivitis Quality of Life Questionnaire (Mini RQLQ)Baseline and 3 months post study procedureThe 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).
6 Months - Mean Change in Mini Rhinoconjuctivitis Quality of Life Questionnaire (Mini RQLQ)6 MonthsThe 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).
Number of Participants With Device Related Adverse EventsBaseline and 3 months post study procedureEvaluate profile by characterizing the type and frequency of adverse events reported at or following the study procedure an throughout the follow up period
rTNSS Scores at 3 Months3 MonthsThe 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.
rTNSS Score at 6 Months6 MonthsThe 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.
rTNSS Change From Baseline at 6 Months Post Procedure6 MonthsThe 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.

Countries

Germany, United States

Participant flow

Recruitment details

Recruitment for this trial occurred between 10/5/2020 and 5/12/21. This prospective single-arm study enrolled patients across 16 centers in the United States (13) and Germany (3). All sites were either medical clinics or academic medical centers.

Pre-assignment details

There was no wash out or run in for this study

Participants by arm

ArmCount
Treatment Arm
Open Label, Single Arm Study - All subjects meeting eligibility requirements receive the Rhinaer Procedure
129
Total129

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyLost to Follow-up3
Overall StudyPhysician Decision1
Overall StudyRemaining in Follow up123
Overall StudyWithdrawal by Subject2

Baseline characteristics

CharacteristicTreatment Arm
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
24 Participants
Age, Categorical
Between 18 and 65 years
105 Participants
Body Mass Index
Normal (18.5-<25) kg/m^2
47 Participants
Body Mass Index
Obese (30 & greater) kg/m^2
32 Participants
Body Mass Index
Overweight (25-<30) kg/m^2
46 Participants
Body Mass Index
Underweight (<18.5) kg/m^2
4 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
6 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
123 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
4 Participants
Race (NIH/OMB)
Black or African American
5 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants
Race (NIH/OMB)
White
117 Participants
Sex: Female, Male
Female
69 Participants
Sex: Female, Male
Male
60 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 129
other
Total, other adverse events
0 / 129
serious
Total, serious adverse events
0 / 129

Outcome results

Primary

Mean Change of the Reflective Total Nasal Symptoms Score (rTNSS)

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

Time frame: Baseline and 3 months post study procedure

ArmMeasureValue (MEAN)
Treatment ArmMean Change of the Reflective Total Nasal Symptoms Score (rTNSS)-4.2 Change in rTNSS score from baseline
Secondary

3 Month - Mean Change in Mini Rhinoconjuctivitis Quality of Life Questionnaire (Mini RQLQ)

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).

Time frame: Baseline and 3 months post study procedure

Population: 127 subjects with MiniRQLQ scores at baseline and 3 months post treatment

ArmMeasureValue (MEAN)
Treatment Arm3 Month - Mean Change in Mini Rhinoconjuctivitis Quality of Life Questionnaire (Mini RQLQ)-1.8 score on a scale
Secondary

6 Months - Mean Change in Mini Rhinoconjuctivitis Quality of Life Questionnaire (Mini RQLQ)

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).

Time frame: 6 Months

Population: Enrolled Subjects continuing at 6 months

ArmMeasureValue (MEAN)Dispersion
Treatment Arm6 Months - Mean Change in Mini Rhinoconjuctivitis Quality of Life Questionnaire (Mini RQLQ)1.17 score on a scaleStandard Deviation 1
Secondary

Number of Participants With Device Related Adverse Events

Evaluate profile by characterizing the type and frequency of adverse events reported at or following the study procedure an throughout the follow up period

Time frame: Baseline and 3 months post study procedure

Population: \# of subjects experienced Device Related Adverse Event at 3months post treatment

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment ArmNumber of Participants With Device Related Adverse Events0 Participants
Secondary

Participant Responder Percentage

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

Time frame: Baseline and 3 months post study procedure

Population: patients with an rTNSS at baseline and 3 months post procedure

ArmMeasureValue (NUMBER)
Treatment ArmParticipant Responder Percentage76.2 percentage of participants
Secondary

rTNSS Change From Baseline at 6 Months Post Procedure

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.

Time frame: 6 Months

Population: Subject continued on through 6 months. (3 lost to follow-up, 2 withdrew-consent, 1 withdrew by physician )

ArmMeasureValue (MEAN)Dispersion
Treatment ArmrTNSS Change From Baseline at 6 Months Post Procedure-4.90 score on a scaleStandard Deviation 2.92
Secondary

rTNSS Score at 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.

Time frame: 6 Months

Population: subjects treated and continuing on to 6 months

ArmMeasureValue (MEAN)Dispersion
Treatment ArmrTNSS Score at 6 Months2.85 score on a scaleStandard Deviation 2.24
Secondary

rTNSS Scores at 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.

Time frame: 3 Months

Population: Enrolled Subjects

ArmMeasureValue (MEAN)Dispersion
Treatment ArmrTNSS Scores at 3 Months3.56 score on a scaleStandard Deviation 2.28

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