Trial Outcomes & Findings for A Study of RhinAer ARC Stylus for Treating Chronic Rhinitis (RELIEF) (NCT NCT04614324)

NCT ID: NCT04614324

Last Updated: 2025-08-28

Results Overview

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

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

129 participants

Primary outcome timeframe

Baseline and 3 months post study procedure

Results posted on

2025-08-28

Participant Flow

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.

There was no wash out or run in for this study

Participant milestones

Participant milestones
Measure
Treatment Arm
Open Label, Single Arm Study - All subjects meeting eligibility requirements receive the Rhinaer Procedure
Overall Study
STARTED
129
Overall Study
3Month
128
Overall Study
6 Month
123
Overall Study
COMPLETED
0
Overall Study
NOT COMPLETED
129

Reasons for withdrawal

Reasons for withdrawal
Measure
Treatment Arm
Open Label, Single Arm Study - All subjects meeting eligibility requirements receive the Rhinaer Procedure
Overall Study
Lost to Follow-up
3
Overall Study
Physician Decision
1
Overall Study
Withdrawal by Subject
2
Overall Study
Remaining in Follow up
123

Baseline Characteristics

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

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Treatment Arm
n=129 Participants
Open Label, Single Arm Study - All subjects meeting eligibility requirements receive the Rhinaer Procedure
Age, Categorical
<=18 years
0 Participants
n=99 Participants
Age, Categorical
Between 18 and 65 years
105 Participants
n=99 Participants
Age, Categorical
>=65 years
24 Participants
n=99 Participants
Sex: Female, Male
Female
69 Participants
n=99 Participants
Sex: Female, Male
Male
60 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
6 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
123 Participants
n=99 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=99 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=99 Participants
Race (NIH/OMB)
Asian
4 Participants
n=99 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=99 Participants
Race (NIH/OMB)
Black or African American
5 Participants
n=99 Participants
Race (NIH/OMB)
White
117 Participants
n=99 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=99 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants
n=99 Participants
Body Mass Index
Underweight (<18.5) kg/m^2
4 Participants
n=99 Participants
Body Mass Index
Normal (18.5-<25) kg/m^2
47 Participants
n=99 Participants
Body Mass Index
Overweight (25-<30) kg/m^2
46 Participants
n=99 Participants
Body Mass Index
Obese (30 & greater) kg/m^2
32 Participants
n=99 Participants

PRIMARY outcome

Timeframe: 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

Outcome measures

Outcome measures
Measure
Treatment Arm
n=128 Participants
Open Label, Single Arm Study - All subjects meeting eligibility requirements receive the Rhinaer Procedure
Mean Change of the Reflective Total Nasal Symptoms Score (rTNSS)
-4.2 Change in rTNSS score from baseline
Interval -4.6 to -3.7

SECONDARY outcome

Timeframe: Baseline and 3 months post study procedure

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

Outcome measures

Outcome measures
Measure
Treatment Arm
n=126 Participants
Open Label, Single Arm Study - All subjects meeting eligibility requirements receive the Rhinaer Procedure
Participant Responder Percentage
76.2 percentage of participants
Interval 68.1 to 82.8

SECONDARY outcome

Timeframe: Baseline and 3 months post study procedure

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

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).

Outcome measures

Outcome measures
Measure
Treatment Arm
n=127 Participants
Open Label, Single Arm Study - All subjects meeting eligibility requirements receive the Rhinaer Procedure
3 Month - Mean Change in Mini Rhinoconjuctivitis Quality of Life Questionnaire (Mini RQLQ)
-1.8 score on a scale
Interval -1.8 to -1.4

SECONDARY outcome

Timeframe: 6 Months

Population: Enrolled Subjects continuing at 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).

Outcome measures

Outcome measures
Measure
Treatment Arm
n=123 Participants
Open Label, Single Arm Study - All subjects meeting eligibility requirements receive the Rhinaer Procedure
6 Months - Mean Change in Mini Rhinoconjuctivitis Quality of Life Questionnaire (Mini RQLQ)
1.17 score on a scale
Standard Deviation 1.0

SECONDARY outcome

Timeframe: Baseline and 3 months post study procedure

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

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

Outcome measures

Outcome measures
Measure
Treatment Arm
n=128 Participants
Open Label, Single Arm Study - All subjects meeting eligibility requirements receive the Rhinaer Procedure
Number of Participants With Device Related Adverse Events
0 Participants

SECONDARY outcome

Timeframe: 3 Months

Population: Enrolled Subjects

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.

Outcome measures

Outcome measures
Measure
Treatment Arm
n=128 Participants
Open Label, Single Arm Study - All subjects meeting eligibility requirements receive the Rhinaer Procedure
rTNSS Scores at 3 Months
3.56 score on a scale
Standard Deviation 2.28

SECONDARY outcome

Timeframe: 6 Months

Population: subjects treated and continuing on to 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.

Outcome measures

Outcome measures
Measure
Treatment Arm
n=123 Participants
Open Label, Single Arm Study - All subjects meeting eligibility requirements receive the Rhinaer Procedure
rTNSS Score at 6 Months
2.85 score on a scale
Standard Deviation 2.24

SECONDARY outcome

Timeframe: 6 Months

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

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.

Outcome measures

Outcome measures
Measure
Treatment Arm
n=123 Participants
Open Label, Single Arm Study - All subjects meeting eligibility requirements receive the Rhinaer Procedure
rTNSS Change From Baseline at 6 Months Post Procedure
-4.90 score on a scale
Standard Deviation 2.92

Adverse Events

Treatment Arm

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Anais Laborde Sr. Director of Clinical Affairs

Aerin Medical

Phone: 650-518-9624

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place