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Nasal CongestionKOSNARNCT03399721

Investigation of Kinetic Oscillation Stimulation by the Chordate System S101 in the Treatment of Non Allergic Rhinitis

A study testing Chordate S101 in people with Nasal Congestion and Non-allergic Rhinitis, run by Chordate Medical at 13 sites in 6 countries.

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

This is an interventional, multicenter, double-blind, placebo-controlled trial in which patients diagnosed with non-allergic rhinitis will be randomized to either intranasal stimulation, or placebo treatment with the Chordate System at two occasions. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Nasal Congestion, Non-allergic Rhinitis
What is being tested?
Chordate S101
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
279 participants
Where
13 sitesin 6 countries
Study dates
7 May 2018to 30 Sep 2022
Phase
Interventional
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with persistent (>12w) symptoms of non-allergic rhinitis dominated by nasal congestion (± secretion) for an average of at least 1 h per day for at least 5 days during a period of 14 days.
  • Having nasal congestion as major symptom, and a median nasal congestion score of at least 2 (scale 0-3)
  • Male or female 18 - 65 years
  • Judged by the Investigator as suitable for participation in the study without safety concerns based on medical history and physical examination.
  • Willing and able to provide written informed consent prior to participation in the clinical investigation
  • Willing and able to comply with all study related procedures

Who cannot join

  • Patients with Allergic rhinitis, demonstrated by either positive skin prick test, Phadiatop or RAST during the last year.
  • Ongoing respiratory tract infection including nasal cavity at inclusion
  • Systemic steroid treatment less than 4 weeks before the inclusion in the study
  • Patients with a history of nasal surgery like: septoplasty, cosmetic surgery, conchal surgery or any other nasal surgery except closed reposition for nasal fracture during last year
  • History of frequent nose bleeds or a condition that increases the risk of excessive bleeding
  • Pronounced anterior septal deviation or other significant nasal pathology at endoscopic examination
Show all 13Show fewer
  • Current malignancy of any kind
  • Known allergy to polyvinylchloride or medicinal liquid paraffin
  • Any disease, condition (medical or surgical) or drug or alcohol abuse which, in the opinion of the investigator, might compromise the study results, or would place the patient at increased risk.
  • Any implant with an electrical and/or neurostimulator device, including but not limited to cardiac pacemaker, defibrillator, vagal neurostimulator, deep brain stimulation, spinal stimulator, bone growth stimulator, or cochlear implant or any other implant in the head-, and neck region.
  • Previous treated with radiation on the face, head or neck regions
  • Female patients who are pregnant or become pregnant at any time from inclusion of the study until end of the 8 week follow-up visit
  • Received study drug in a clinical trial for an investigational drug within the previous 30 days, or 5 half-lives, whichever is longer

Trial locations and contacts

13 sites in 6 countries.

13 sites in 6 countries

Czechia3 sites
  • Charles University Faculty of Medicine in Hradec Králové

    Hradec Králové

  • Hospital Pardubice

    Pardubice

  • Charles University Motol University Hospital

    Prague

Other trials in Czechia

Finland3 sites
  • Helsinki University Hospital

    Helsinki

  • Kuopio University Hospital

    Kuopio

  • Tampere University Hospital

    Tampere

Other trials in Finland

United Kingdom3 sites
  • University Hospital Birmingham

    Birmingham

  • James Paget University Hospital

    Great Yarmouth

  • Guys Hospital, Greate Maze Pond

    London

Other trials in United Kingdom

Italy2 sites
  • Azienda Ospedaliera di Padova

    Padova

  • Fondazione Policlinico A Gemelli

    Rome

Other trials in Italy

Greece1 site
  • Aristotle University

    Thessaloniki

Other trials in Greece

Netherlands1 site
  • Academisch Medisch Centrum Amsterdam

    Amsterdam

Other trials in Netherlands

About this study

Official title: A Clinical Investigation of Kinetic Oscillation Stimulation by the Chordate System S101 in the Treatment of Non Allergic Rhinitis

This is an interventional, multicenter, double-blind, placebo-controlled trial in which patients diagnosed with non-allergic rhinitis will be randomized to either intranasal stimulation, or placebo treatment with the Chordate System at two occasions.

Read the detailed description

This is a double-blind, placebo-controlled, multi-center study in which patients diagnosed with non-allergic rhinitis will receive intranasal stimulation with the Chordate System at two occasions. Objectives are to evaluate the efficacy of the procedure in reducing disease specific symptoms such as nasal congestion, rhinorrhea, nasal itching and sneezing, but also to investigate the influence on quality of life, safety and tolerability.

Being tested
Chordate S101, Chordate S101 Placebo
Medical subject headings
Nasal Obstruction, Common Cold

What participants receive

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

  • Chordate S101Device

    Active treatment: The controller creates air-mediated kinetic oscillations with regulated pressure and frequency during a preset treatment time

  • Chordate S101 PlaceboDevice

    Placebo treatment: Placebo treatment is similar to active treatment, but with no oscillations. It is difficult to discern any difference between active and placebo treatment.

Study groups in NCT03399721
Study groupRoleWhat they receive
Chordate S101 ActiveActive comparatorActive treatment With Device Chordate S101
Receives: Device: Chordate S101
Chordate S101 PlaceboPlacebo comparatorPlacebo treatment With Device Chordate S101
Receives: Device: Chordate S101 Placebo

What is being measured

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

  1. Nasal congestion

    The primary performance endpoint is the responder rate based on the change in the weekly median nasal congestion score (taken from Total Nasal Symptom Score (TNSS)) from baseline to the 3 month follow-up visit

    Measured: 3 month

Timeline

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

  1. First posted16 Jan 2018
  2. Study start7 May 2018
  3. Primary completion30 Sep 2022
  4. Study completion30 Sep 2022

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
279 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03399721
Sponsor's protocol ID
PR008
Acronym
KOSNAR
Status last verified
Jul 2022
First submitted
9 Jan 2018
Last updated
22 Sep 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Chordate S101 in people with Nasal Congestion and Non-allergic Rhinitis, run by Chordate Medical at 13 sites in 6 countries.

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 6 inclusion and 13 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 22 Sep 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in Czechia, Finland, United Kingdom, Italy, Greece and 1 more country. 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. Some participants in this study may receive a placebo. 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?

Nasal congestion (time frame: 3 month). 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 22 Sep 2023.

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