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Effects of Radiofrequency Ablation of Posterior Nasal Nerves on Inflammatory Cytokines, Peak Nasal Inspiratory Flow, and Nasal Blood Flow in Patients With Chronic Rhinitis

Effects of Radiofrequency Ablation of Posterior Nasal Nerves on Inflammatory Cytokines, Peak Nasal Inspiratory Flow, and Nasal Blood Flow in Patients With Chronic Rhinitis

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05648565
Enrollment
17
Registered
2022-12-13
Start date
2023-01-10
Completion date
2024-02-20
Last updated
2025-04-03

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

Conditions

Chronic Rhinitis

Keywords

radiofrequency ablation

Brief summary

The purpose of this study is to assess the effectiveness of radiofrequency ablation (RFA) of the posterior nasal nerve (PNN) in chronic rhinitis (CR) patients by comparing patient reflective total nasal symptom score (rTNSS) and nasal obstruction symptom evaluation (NOSE) , peak nasal inspiratory flow (PNIF) , and levels of Type 2 cytokines pre- and post-procedure.

Interventions

DEVICERadiofrequency ablation (RFA)

The NEUROMARK device is an in-office, disposable bipolar RFA device with a treatment tip consisting of micro electrodes which delivers RF energy while monitoring appropriate tissue contact to maximize delivery to posterior nasal nerve and its variable branching. After topical anesthesia consisting of oxymetazoline and 1% lido followed by 4% lidocaine, the device will be placed in the posterior inferior turbinate under endoscopic visualization. The device will be activated per manufacturer's instructions

Sponsors

American Academy of Otolaryngic Allergy
CollaboratorOTHER
The University of Texas Health Science Center, Houston
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* chronic rhinitis symptoms for at least 6 months (rhinorrhea, congestion, post-nasal drip) * poor response to medical management that was attempted for at least 4 weeks * a rTNSS score ≥6, as well as ≥2 for rhinorrhea, and ≥1 for congestion.

Exclusion criteria

* active sinusitis * rhinitis medicamentosa * recurrent and ongoing epistaxis * immunodeficiency as defined by an illness or a history of sinus surgery.

Design outcomes

Primary

MeasureTime frameDescription
Nasal Congestion as Assessed by the Peak Nasal Inspiratory Flow (PNIF)BaselinePNIF is used to assess nasal air flow during maximal inspiration, and is reported in liters per minute.
Interleukin-10 (IL-10)Baselinecytokine
Interleukin-22 (IL-22)Baselinecytokine

Secondary

MeasureTime frameDescription
Nasal Congestion as Assessed by the Reflective Total Nasal Symptom Score (rTNSS)BaselineThis is a 4 item questionnaire and each is scored from 0(none) to 3(severe). The sum of the 4 times were added to generate a scale from 0 to 12, a higher number indicating more congestion
Nasal Obstruction as Assessed by the Nasal Obstruction Symptom Evaluation Survey (NOSE)BaselineThis is a 5 item self reported questionnaire and each is scored from 0(not a problem) - 4(severe problem). The sum of the 5 items were multiplied by 5, to generate a scale from 0 to 100, a higher score indicated more obstruction.

Countries

United States

Participant flow

Participants by arm

ArmCount
Radiofrequency Ablation (RFA)
Radiofrequency ablation (RFA): The NEUROMARK device is an in-office, disposable bipolar RFA device with a treatment tip consisting of micro electrodes which delivers RF energy while monitoring appropriate tissue contact to maximize delivery to posterior nasal nerve and its variable branching. After topical anesthesia consisting of oxymetazoline and 1% lido followed by 4% lidocaine, the device will be placed in the posterior inferior turbinate under endoscopic visualization. The device will be activated per manufacturer's instructions
17
Total17

Baseline characteristics

CharacteristicRadiofrequency Ablation (RFA)
Age, Continuous62.18 years
STANDARD_DEVIATION 14.6
Race and Ethnicity Not Collected— Participants
Region of Enrollment
United States
17 participants
Sex: Female, Male
Female
8 Participants
Sex: Female, Male
Male
9 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 17
other
Total, other adverse events
3 / 17
serious
Total, serious adverse events
0 / 17

Outcome results

Primary

Interleukin-10 (IL-10)

cytokine

Time frame: 12 weeks post intervention

ArmMeasureValue (MEAN)Dispersion
Radiofrequency Ablation (RFA)Interleukin-10 (IL-10)9.05 picogram per milliliter (pg/mL)Standard Deviation 38.06
Primary

Interleukin-10 (IL-10)

cytokine

Time frame: Baseline

ArmMeasureValue (MEAN)Dispersion
Radiofrequency Ablation (RFA)Interleukin-10 (IL-10)1.63 picogram per milliliter (pg/mL)Standard Deviation 4.28
Primary

Interleukin-22 (IL-22)

cytokine

Time frame: 12 weeks post intervention

Population: cytokine

ArmMeasureValue (MEAN)Dispersion
Radiofrequency Ablation (RFA)Interleukin-22 (IL-22)0.37 picogram per milliliter (pg/mL)Standard Deviation 3.13
Primary

Interleukin-22 (IL-22)

cytokine

Time frame: Baseline

ArmMeasureValue (MEAN)Dispersion
Radiofrequency Ablation (RFA)Interleukin-22 (IL-22)0.45 picogram per milliliter (pg/mL)Standard Deviation 1.22
Primary

Nasal Congestion as Assessed by the Peak Nasal Inspiratory Flow (PNIF)

PNIF is used to assess nasal air flow during maximal inspiration, and is reported in liters per minute.

Time frame: Baseline

ArmMeasureValue (MEDIAN)
Radiofrequency Ablation (RFA)Nasal Congestion as Assessed by the Peak Nasal Inspiratory Flow (PNIF)90 Liters Per Minute
Primary

Nasal Congestion as Assessed by the Peak Nasal Inspiratory Flow (PNIF)

PNIF is used to assess nasal air flow during maximal inspiration, and is reported in liters per minute

Time frame: 4 weeks post intervention

Population: Data were not collected from 6 participants in the Radiofrequency ablation (RFA) arm.

ArmMeasureValue (MEDIAN)
Radiofrequency Ablation (RFA)Nasal Congestion as Assessed by the Peak Nasal Inspiratory Flow (PNIF)85 Liters Per Minute
Primary

Nasal Congestion as Assessed by the Peak Nasal Inspiratory Flow (PNIF)

PNIF is used to assess nasal air flow during maximal inspiration, and is reported in liters per minute

Time frame: 12 weeks post intervention

Population: Data were not collected from 5 participants in the Radiofrequency ablation (RFA) arm.

ArmMeasureValue (MEDIAN)
Radiofrequency Ablation (RFA)Nasal Congestion as Assessed by the Peak Nasal Inspiratory Flow (PNIF)85 Liters Per Minute
Secondary

Nasal Congestion as Assessed by the Reflective Total Nasal Symptom Score (rTNSS)

This is a 4 item questionnaire and each is scored from 0(none) to 3(severe). The sum of the 4 times were added to generate a scale from 0 to 12, a higher number indicating more congestion

Time frame: 4 weeks post intervention

Population: Data were not collected from 6 participants in the Radiofrequency ablation (RFA) arm.

ArmMeasureValue (MEDIAN)
Radiofrequency Ablation (RFA)Nasal Congestion as Assessed by the Reflective Total Nasal Symptom Score (rTNSS)4 score on a scale
Secondary

Nasal Congestion as Assessed by the Reflective Total Nasal Symptom Score (rTNSS)

This is a 4 item questionnaire and each is scored from 0(none) to 3(severe). The sum of the 4 times were added to generate a scale from 0 to 12, a higher number indicating more congestion

Time frame: Baseline

ArmMeasureValue (MEDIAN)
Radiofrequency Ablation (RFA)Nasal Congestion as Assessed by the Reflective Total Nasal Symptom Score (rTNSS)7 score on a scale
Secondary

Nasal Congestion as Assessed by the Reflective Total Nasal Symptom Score (rTNSS)

This is a 4 item questionnaire and each is scored from 0(none) to 3(severe). The sum of the 4 times were added to generate a scale from 0 to 12, a higher number indicating more congestion

Time frame: 12 weeks post intervention

Population: Data were not collected from 5 participants in the Radiofrequency ablation (RFA) arm.

ArmMeasureValue (MEDIAN)
Radiofrequency Ablation (RFA)Nasal Congestion as Assessed by the Reflective Total Nasal Symptom Score (rTNSS)4 score on a scale
Secondary

Nasal Obstruction as Assessed by the Nasal Obstruction Symptom Evaluation Survey (NOSE)

This is a 5 item self reported questionnaire and each is scored from 0(not a problem) - 4(severe problem). The sum of the 5 items were multiplied by 5, to generate a scale from 0 to 100, a higher score indicated more obstruction.

Time frame: 4 weeks post intervention

Population: Data were not collected from 6 participants in the Radiofrequency ablation (RFA) arm.

ArmMeasureValue (MEDIAN)
Radiofrequency Ablation (RFA)Nasal Obstruction as Assessed by the Nasal Obstruction Symptom Evaluation Survey (NOSE)10 score on a scale
Secondary

Nasal Obstruction as Assessed by the Nasal Obstruction Symptom Evaluation Survey (NOSE)

This is a 5 item self reported questionnaire and each is scored from 0(not a problem) - 4(severe problem). The sum of the 5 items were multiplied by 5, to generate a scale from 0 to 100, a higher score indicated more obstruction.

Time frame: Baseline

ArmMeasureValue (MEDIAN)
Radiofrequency Ablation (RFA)Nasal Obstruction as Assessed by the Nasal Obstruction Symptom Evaluation Survey (NOSE)50 score on a scale
Secondary

Nasal Obstruction as Assessed by the Nasal Obstruction Symptom Evaluation Survey (NOSE)

This is a 5 item self reported questionnaire and each is scored from 0(not a problem) - 4(severe problem). The sum of the 5 items were multiplied by 5, to generate a scale from 0 to 100, a higher score indicated more obstruction.

Time frame: 12 weeks post intervention

Population: Data were not collected from 5 participants in the Radiofrequency ablation (RFA) arm.

ArmMeasureValue (MEDIAN)
Radiofrequency Ablation (RFA)Nasal Obstruction as Assessed by the Nasal Obstruction Symptom Evaluation Survey (NOSE)17.5 score on a scale

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