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Chronic RhinitisSNIFNCT03739216

Registry of Subject Treated With ClariFix

An observational study of Chronic Rhinitis, run by Arrinex, Inc. at 23 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Any age
Conditions the study is for
Chronic Rhinitis
What is being tested?
ClariFix
Type of treatment
Medical device
How many people
354 participants
Where
23 sitesUnited States
Study dates
13 Jun 2018to 15 Jun 2021
How long will I take part?
24 Months
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

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.

Who may be able to join

  • 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.

Who cannot join

  • 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.

Trial locations and contacts

23 sites in 1 country.

23 sites in 1 country

United States23 sites
  • Albany ENT & Allergy

    Albany, New York, 12206

  • Metropolitan ENT

    Alexandria, Virginia, 22310

  • Del Rey Allergy & Sinus

    Bakersfield, California, 93312

  • Bethlehem ENT

    Bethlehem, Pennsylvania, 18017

  • Light ENT

    Boynton Beach, Florida, 33426

  • Chicago Nasal & Sinus

    Chicago, Illinois, 60602

  • Rush University Medical Center

    Chicago, Illinois, 60612

  • North Georgia ENT

    Cumming, Georgia, 30040

  • Texas Healthcare

    Fort Worth, Texas, 76104

  • Collin County ENT

    Frisco, Texas, 75034

  • UT Health

    Houston, Texas, 77030

  • Del Rey Allergy & Sinus

    Marina del Rey, California, 90292

  • Tandem Clinical Research

    Marrero, Louisiana, 70072

  • ENT Associates of Texas

    McKinney, Texas, 75070

  • Aurora Health System

    Milwaukee, Wisconsin, 53215

  • ENT & Allergy/Northwell Health

    New York, New York, 10016

  • Icahn School of Medicine at Mt. Sinai

    New York, New York, 10029

  • Ogden Clinic

    Ogden, Utah, 84403

  • Ear, Nose, and Throat Associates of South Florida

    Plantation, Florida, 33324

  • Sacramento, Ear, Nose, and Throat

    Roseville, California, 95661

  • UC Davis Dept of Otolaryngology

    Sacramento, California, 95817

  • Breathe Clear Institutue

    Torrance, California, 90503

  • Piedmont ENT

    Winston-Salem, North Carolina, 27103

Other trials in United States

About this study

Official title: A Prospective, Multi-Center Registry of Subjects Treated With the ClariFix Cryotherapy Device

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.

Being tested
ClariFix

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ClariFixDevice

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

Study groups in NCT03739216
Study groupRoleWhat they receive
Open labelOpen label registry study of patients treated with the ClariFix device for chronic rhinitis.
Receives: Device: ClariFix

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

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

Secondary outcomes (2)
  1. Patient-assessed improvement in nasal symptoms

    Percentage of participants reporting their change from baseline as minimally improved, much improved, or very much improved using the Patient Global Impression of Change (PGIC) assessment. The PGIC has patients evaluate their improvement over baseline on a scale from 1 (very much improved) to 7 (very much worse).

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

  2. Clinician-assessed improvement in nasal symptoms

    Percentage of clinicians reporting their participants change in nasal symptoms from baseline as minimally improved, much improved, or very much improved using the Clinical Global Impression - Improvement (CGI-I) assessment. The CGI-I has clinicians rate their patient's improvement over baseline on a scale from 1 (very much improved) to 7 (very much worse).

    Measured: Follow-up visit at 3 months post treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Nov 2018
  2. Study start13 Jun 2018
  3. Primary completion15 Jun 2021
  4. Study completion15 Jun 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Other
Time perspective
Prospective
Enrolment
354 participants (actual)
Target duration
24 Months
IDs, dates and publications
ClinicalTrials.gov ID
NCT03739216
Sponsor's protocol ID
CT-0004
Acronym
SNIF
Status last verified
Jul 2021
First submitted
3 Oct 2018
Last updated
3 Aug 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Rhinitis, run by Arrinex, Inc. at 23 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Aug 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 23 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline in nasal symptom severity (time frame: Follow-up visits at 6 weeks, 3, 6, 9, 12, 15, 18, 21, and 24 months post treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Aug 2021.

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