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Rhinitis SiccaNCT05264350

A Post-Market Clinical Follow-up Investigation to Verify Performance and Safety of Viiral®Nasal Spray in Subjects With Dry Nose Symptoms

A study testing Sialic acid nasal spray and Isotonic Saline Nasal Spray in people with Rhinitis Sicca, run by Viiral Nordic AB at 2 sites in Sweden.

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 chronic irritation of the nasal mucosa can be painful and unpleasant for the individual. Dry nasal mucosa with scabs is a common problem but not everyone seeks care. The causes can be several such as staying for long periods in dry and dusty air, hot rooms or hot environments, tobacco smoke, side effects of drugs… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rhinitis Sicca
What is being tested?
Sialic acid nasal spray and Isotonic Saline Nasal Spray
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
84 participants
Where
2 sitesSweden
Study dates
3 Feb 2022to 15 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Signed Informed Consent Form.
  • Adult males and females ≥ 18 years old.
  • Score of at least 10 as indication for application of moistening nasal sprays per investigator judgement, confirmed with a total Rhinitis Sicca Symptom Score (sensation of dry nose, nasal obstruction, crusting, itching/sneezing attacks, pain in the nose, runny nose, thick nasal discharge, dry throat, impairment of smell and impairment of sleep) using a 5-point severity scale (0=none, 1=mild, 2=moderate, 3=strong, and 4 = very strong.
  • Able to use the device independently.

Who cannot join

  • Antiallergy drugs and rhinitis medication, including rescue medication for symptom relief and anti-hyperactivity last week.
  • Pregnancy or lactation at time of investigation participation.
  • Physical or mental impairment affecting subjects' ability to use the device, per investigator judgement.
  • Person not suitable for the investigation according to the investigator judgement.

Trial locations and contacts

2 sites in 1 country.

Sweden2 sites
  • Cordinator Medical Service AB

    Linköping, Region Östergötland, 58 758

  • Universitetssjukhuset, Avdelning för kliniska prövningar

    Örebro, Region Örebro, 701 85

Other trials in Sweden

About this study

Official title: A Prospective, Multicenter, Randomized, Controlled, Blinded Post-Market Clinical Follow-up Investigation to Verify Clinical Efficacy, Performance, and Safety of Viiral® Nasal Spray, Compared to Control, When Used According to Intended Use in Subjects With Dry Nose Symptoms

A chronic irritation of the nasal mucosa can be painful and unpleasant for the individual. Dry nasal mucosa with scabs is a common problem but not everyone seeks care. The causes can be several such as staying for long periods in dry and dusty air, hot rooms or hot environments, tobacco smoke, side effects of drugs and mechanical irritation (nasal congestion). The nasal spray contains salic acid (neuraminic acid). This substance is found naturally in humans in the nasal mucosa which keeps it moist. Salic acid is also found, for example, in breast milk and is also found in food production. Previous studies have shown that treatment with salic acid is gentle, relieves symptoms and has a soothing and moisturising effect.

The purpose of the study is to evaluate whether the symptoms of dry nose can be improved with treatment with Viiral®Nasal spray and have a soothing and moisturising effect. The treatment also aims to prevent colds caused by viruses.

As a control product in the study, a nasal spray with isotonic saline solution will be used. In this study, a total of 78 women and men who have been diagnosed with dry nose / rhinitis sicca will be included in the study. After the participants have given their consent to participate in the study, treatment with the study product or control product will begin. The treatment is started by the study participants themselves at home. Two thirds will be treated with the study product and one third will be treated with a control product. Clinic visits will be performed at three occasions after the screening/baseline visit, at day 14, day 28 and on day 56.

Conditions
Rhinitis Sicca
Being tested
Sialic acid nasal spray, Isotonic Saline Nasal Spray

What participants receive

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

  • Sialic acid nasal sprayDevice

    The nasal spray will be self administered twice daily for 8 weeks.

  • Isotonic Saline Nasal SprayDevice

    The nasal spray will be self administered twice daily for 8 weeks.

Study groups in NCT05264350
Study groupRoleWhat they receive
Viiral® Nasal Spray groupExperimentalThe nasal spray to be administrated twice daily for 8 weeks.
Receives: Device: Sialic acid nasal spray
Isotonic Saline Nasal SprayActive comparatorThe nasal spray to be administrated twice daily for 8 weeks.
Receives: Device: Isotonic Saline Nasal Spray

What is being measured

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

  1. Rhinitis Sicca Symptom Score (RSSS)

    RSSS score constitutes of the sum of ten (10) individual symptoms. Each symptom assessed on 5-point scale (0 = none, 1 = mild, 2 = moderated, 3 = strong, 4 = very strong).

    1. Sensation of dry nose
    2. Impairment of nasal breathing/nasal obstruction
    3. Crusting
    4. Itching/ sneezing attacks
    5. Pain in the nose
    6. Nasal discharge anterior/runny nose
    7. Thick nasal discharge
    8. Desire to clear one's throat /dry throat
    9. Impairment of smell
    10. Impairment of sleep

    Measured: Up to 8 weeks.

Secondary outcomes (4)
  1. Nasal spray sensory scale (NSSS)

    Tolerability examination, sensory perception of the spray. Parameters to be answered using visual analog scale (VAS 0 = worst grading - 100 = best grading)

    1. Did product have any taste?
    2. Did product run out of nose? (amount)
    3. Did product run down throat? (amount)
    4. Did you feel discomfort when nozzle was inserted to your nose?
    5. Did product induce the urgency to sneeze?

    Measured: Up to 8 weeks.

  2. Short Form 12 (SF-12)

    SF-12 is a health-related quality of life questionnaire consisting of twelve questions that measure functional health and well-being form the subject's point of view.

    Measured: Up to 8 weeks.

  3. Endoscopy score of the nasal cavity (ES)

    Changes of the nasal mucosa using a 3-point scale (0 = no, 1 = mild, 2 = severe).

    1. Classification of crusting
    2. Dryness of mucosa
    3. Redness and oedema of nasal mucosa
    4. Atrophy

    Measured: Up to 8 weeks.

  4. Episodes of common cold/sick days

    The total number of common cold episodes and episodes days.

    Measured: Up to 8 weeks.

Timeline

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

  1. First posted3 Mar 2022
  2. Study start3 Feb 2022
  3. Primary completion16 Aug 2022
  4. Study completion15 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
Model description
Subjects will be randomised in proportions 2:1, Viiral® Nasal Spray group: Isotonic Saline Nasal Spray group. Block randomisation will be performed with varying block sizes. Numbered randomisation envelopes containing cards with code numbers will be prepared.
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
84 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05264350
Sponsor's protocol ID
Vii-001
Status last verified
Oct 2022
First submitted
3 Feb 2022
Last updated
13 Oct 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Sialic acid nasal spray and Isotonic Saline Nasal Spray in people with Rhinitis Sicca, run by Viiral Nordic AB at 2 sites in Sweden.

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 4 inclusion and 4 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 13 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Sweden. 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?

Rhinitis Sicca Symptom Score (RSSS) (time frame: Up to 8 weeks.). 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 13 Oct 2022.

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