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CompletedNCT06438185Updated Mar 17, 2026

Efficacy And Safety of An IRE System For Treatment of Inferior Turbinate Hypertrophy

An interventional study of IRE System in Inferior Turbinate Hypertrophy, Nasal Obstruction and Turbinate; Hypertrophy Mucous Membrane, sponsored by ENTire Medical Ltd.. Completed at 4 sites in 4 countries. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2026-03-17.

Sponsored by ENTire Medical Ltd. · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
48
Allocation
Not applicable
Ages
18 Years to 70 Years
Sex
All
01

Study summary

The purpose of the IRE System is to address the clinical need for reducing the volume of hypertrophic inferior turbinate(s) causing nasal obstruction while minimizing side effects and complications. Procedure time will also be reduced. The IRE System is designed to be more comfortable for patients, as it employs a noninvasive procedure using a high voltage pulsed electric field to create irreversible nanopores in the cell membrane, leading to cell death and the reduction of the inferior turbinate volume.

Read the detailed description

The purpose of the IRE System is to address the clinical need for reducing the volume of hypertrophic inferior turbinate(s) causing nasal obstruction while minimizing side effects and complications. Procedure time will also be reduced. The IRE System is designed to be more comfortable for patients, as it employs a noninvasive procedure using a high voltage pulsed electric field to create irreversible nanopores in the cell membrane, leading to cell death and the reduction of tonsil volume. On basis of these finding and in view of the known safety profile (refer to Chen et.al ) and efficacy of current technologies, the purpose of the current study is to prospectively determine the efficacy and safety of the IRE System in interior turbinate reduction.

02

Conditions studied

  • Inferior Turbinate Hypertrophy
  • Nasal Obstruction
  • Turbinate; Hypertrophy Mucous Membrane

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03

In context

Nasal Obstruction

108 studies on the registry are indexed under Nasal Obstruction; 27 are open to participants now.

This study's enrollment of 48 is close to the median of 52 across 80 interventional studies indexed under Nasal Obstruction.

Browse Nasal Obstruction studies →

Lead sponsor

ENTire Medical Ltd. is the lead sponsor of 3 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Age 18 - 70 years.
  • Nasal Obstruction Symptom Evaluation (NOSE) score of ≥ 60 at the Baseline.
  • Hypertrophy of the inferior turbinate is the primary cause of the patient's nasal obstruction based on vasoconstriction test.
  • Did not improve with medical treatment, including topical nasal steroids for nasal obstruction for at least three months.

Exclusion criteria

Exclusion Criteria:

  • Age below 18 years
  • Patients with a pacemaker or similar electro stimulator
  • Patients with caudal septal deviation that narrows the anterior nasal valve.
  • Patients with nasal polyps/tumors.
  • Patients with chronic rhinosinusitis.
  • Patients with Eosinophilia
  • Patients for whom the anesthesia involves high risk.
  • Patients with Epilepsy or other condition involving convulsions.
  • Patients with an inability to give informed consent and to complete self-reported questionnaires.
  • Patients with an inability to cooperate for treatment and follow-up.
  • Patients with severe heart disease.
  • Pregnancy or breastfeeding.
  • Previous inferior turbinate surgery.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
48 participants (actual)

Study arms

  • Experimental
    Enlarged Inferior Turbinate(s) will be reduced by ENTire IRE System.

    The bi-polar IRE System locally applies short, high-voltage (HV) pulses, increasing the permeability of tissue cells, creating non-thermal irreversible electroporation (NTIRE). The energy is transferred via bipolar forceps and causes irreversible cell membrane perforation and apoptosis. This results in tissue reduction within 2-4 weeks after treatment.

    Device: IRE System

Interventions

  • DeviceIRE System

    Irreversible Electroporation (IRE) System for Inferior Turbinate Hypertrophy with Nasal Obstruction.

    Also known as: ENtire IRE System

06

What researchers measure

Primary outcomes

  1. Reduction in Nasal Obstruction Symptom Evaluation Scale (NOSE)

    A change of \> 20% in Nasal Obstruction Symptom Evaluation Scale scale and a \> 20% in the Nasal Obstruction VAS score as compared to screening visit.

    Time frame: 3 months post treatment

Secondary outcomes

  1. A Sinonasal Outcome Test (SNOT-22) score

    A Sinonasal Outcome Test (SNOT-22) score improvement by at least a 8.9 point reduction at 3 months post treatment.

    Time frame: 3 months post treatment

  2. Pain Visual Analog Scale (VAS)

    Low to moderate Pain VAS (VAS/Pain VAS) score (1-3 on a VAS Scale) post treatment.

    Time frame: up to 1 week post treatment and through study subject completion

07

Study locations

4 sites
  • Tel Aviv Sourasky Medical Center
    Tel Aviv, Israel
  • Vilnius University Hospital Santaros Klinikos
    Vilnius, 08661, Lithuania
  • Saint Mary Hospital
    Bucharest, 011172, Romania
  • Republican Specialized Scientific and Practical Medical Center for Otorhinolaryngology and Head and Neck Diseases
    Tashkent, Yashnabad District, Uzbekistan
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 17, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06438185
Lead sponsor
ENTire Medical Ltd.
Responsible party
Sponsor
First posted
May 31, 2024
Start date
Mar 7, 2024
Primary completion
Jun 27, 2025
Completion
Jun 27, 2025
Last update
Mar 17, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2026. You cannot join it, but the record below documents what was studied.

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