NCT03739216

Brief Summary

A multi-center, prospective, non-randomized, observational registry to asses the results of the ClariFix(TM) device when used to ablate unwanted tissue in the nose of subjects with chronic rhinitis.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
354

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2018

Typical duration for all trials

Geographic Reach
1 country

23 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 13, 2018

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

October 3, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 13, 2018

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 15, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 15, 2021

Completed
Last Updated

August 3, 2021

Status Verified

July 1, 2021

Enrollment Period

3 years

First QC Date

October 3, 2018

Last Update Submit

July 28, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in nasal symptom severity

    Effectiveness will be assessed by the change from baseline in nasal symptoms using the TNSS (Total Nasal Symptom Score). The TNSS is a patient-reported assessment of 4 symptom scores for rhinorrhea (runny nose), nasal congestion, nasal itching, and sneezing. Each symptom is rated on a scale of 0 (none) to 3 (severe). The symptom scores are summed to give a total TNSS score that can range from 0 to 12.

    Follow-up visits at 6 weeks, 3, 6, 9, 12, 15, 18, 21, and 24 months post treatment

Secondary Outcomes (2)

  • Patient-assessed improvement in nasal symptoms

    Follow-up visits at 6 weeks, 3, 6, 9, 12, 15, 18, 21, and 24 months post treatment

  • Clinician-assessed improvement in nasal symptoms

    Follow-up visit at 3 months post treatment

Study Arms (1)

Open label

Open label registry study of patients treated with the ClariFix device for chronic rhinitis.

Device: ClariFix

Interventions

ClariFixDEVICE

The ClariFix device is a handheld cryosurgical device which provides focal, controlled freezing to the target tissue.

Open label

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Physicians and staff will invite patients receiving treatment with ClariFix device and who meet enrollment criteria to participate in the registry. Invited patients who provide informed consent will be enrolled into the registry. Baseline, treatment, and follow-up data will be collected at predetermined intervals.

You may qualify if:

  • Participant is scheduled to receive treatment with the ClariFix device in accordance with the ClariFix Instructions for Use.
  • Participant is able to provide consent and willing to adhere to the study visit schedule.

You may not qualify if:

  • Participant is scheduled to have additional treatment and/or procedures completed at the same time of treatment with the ClariFix device.
  • Participant is scheduled to have additional nasal or sinus treatments and/or procedures completed within 3 months of treatment with the ClariFix device.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (23)

Del Rey Allergy & Sinus

Bakersfield, California, 93312, United States

Location

Del Rey Allergy & Sinus

Marina del Rey, California, 90292, United States

Location

Sacramento, Ear, Nose, and Throat

Roseville, California, 95661, United States

Location

UC Davis Dept of Otolaryngology

Sacramento, California, 95817, United States

Location

Breathe Clear Institutue

Torrance, California, 90503, United States

Location

Light ENT

Boynton Beach, Florida, 33426, United States

Location

Ear, Nose, and Throat Associates of South Florida

Plantation, Florida, 33324, United States

Location

North Georgia ENT

Cumming, Georgia, 30040, United States

Location

Chicago Nasal & Sinus

Chicago, Illinois, 60602, United States

Location

Rush University Medical Center

Chicago, Illinois, 60612, United States

Location

Tandem Clinical Research

Marrero, Louisiana, 70072, United States

Location

Albany ENT & Allergy

Albany, New York, 12206, United States

Location

ENT & Allergy/Northwell Health

New York, New York, 10016, United States

Location

Icahn School of Medicine at Mt. Sinai

New York, New York, 10029, United States

Location

Piedmont ENT

Winston-Salem, North Carolina, 27103, United States

Location

Bethlehem ENT

Bethlehem, Pennsylvania, 18017, United States

Location

Texas Healthcare

Fort Worth, Texas, 76104, United States

Location

Collin County ENT

Frisco, Texas, 75034, United States

Location

UT Health

Houston, Texas, 77030, United States

Location

ENT Associates of Texas

McKinney, Texas, 75070, United States

Location

Ogden Clinic

Ogden, Utah, 84403, United States

Location

Metropolitan ENT

Alexandria, Virginia, 22310, United States

Location

Aurora Health System

Milwaukee, Wisconsin, 53215, United States

Location

Study Officials

  • Amber U Luong, MD, PhD

    UT Health - The University of Texas

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Target Duration
24 Months
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 3, 2018

First Posted

November 13, 2018

Study Start

June 13, 2018

Primary Completion

June 15, 2021

Study Completion

June 15, 2021

Last Updated

August 3, 2021

Record last verified: 2021-07

Locations