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Unspecified Disorder of Nose and Nasal SinusesNCT03251066

Immediate Effect of Proponent-Nasal-Spray on Unspecific Discomfort in the Nose

A study testing Proponent Nasal Spray in people with Unspecified Disorder of Nose and Nasal Sinuses, run by PRECLIN Biosystems AG at 1 site in Switzerland.

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

Investigation of the immediate effect on subjective relief of symptoms by Proponent - Nasal - Spray after a one time administration (following a single dose administration in each nostril) in an open, not randomised, non-blinded single centre observation study on 40 volunteers between 18-75 years of age with an… Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
What is being tested?
Proponent Nasal Spray
Could I receive a placebo?
No, everyone receives an active treatment
How many people
54 participants
Where
1 siteSwitzerland
Study dates
27 Apr 2017to 30 Jun 2017
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 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Key inclusion criteria are one or more of the following symptoms:
  • nasal discharge/ secretion (runny nose)
  • congested nose
  • sneezing
  • itchy nose
  • feeling of a dry nose

Who cannot join

  • <18 years of age
  • 75 years of age

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • Klinik für Ohren-, Nasen-, Hals- und Gesichtschirurgie University Zürich

    Zurich, Canton of Zurich, 8091

Other trials in Switzerland

About this study

Official title: Open, Not Randomised, Non-blinded Observation Study to Investigate the Immediate Effect of Proponent - Nasal - Spray in Case of Unspecific Discomfort in the Nose

Investigation of the immediate effect on subjective relief of symptoms by Proponent - Nasal - Spray after a one time administration (following a single dose administration in each nostril) in an open, not randomised, non-blinded single centre observation study on 40 volunteers between 18-75 years of age with an unspecific discomfort in the nose such as enhanced nasal discharge/ secretion (runny nose), congested nose, sneezing, itchy nose or feeling of a dry nose.

Read the detailed description

By regularisation of environment of nasal mucosa and the following restitution and improvement of the ciliary function the efficacy of mucociliary clearance can be remarkably enhanced, pathogens from the environment can be physically removed and a bacterial or viral infection may be prevented on this way.

Such an optimizing effect may be reached by the administration of an equilibrated saline solution with an optimal composition regarding osmolality, pH-value and buffer substance.

In addition it would be very advantageous to support the efficacy of the local unspecific and specific immune mechanisms in the nasal respiratory mucosa (NALT) without any negative effects on the optimized mucociliary clearance.

As demonstrated recently in airway mucosa sodium propionate is able to interact with macrophages, the interleukin system and other factors of the TNF receptor family.

Sodium propionate could therefore have an ancillary effect on the genuine immune mechanisms of nasal respiratory mucosa. On this way the primary effect of administration of saline solution is supported.

Being tested
Proponent Nasal Spray
Keywords
Nose Saline Solution Irrigation Nasal Spray, Sodium propionate Locke-Ringer Solution

What participants receive

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

  • Proponent Nasal SprayOther

    The medical device consists of a Saline solution containing sodium propionate which is administered as single dose

Study groups in NCT03251066
Study groupRoleWhat they receive
Test groupOtherProponent Nasal Spray Medical device
Receives: Other: Proponent Nasal Spray

What is being measured

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

  1. The primary endpoint is the safety endpoint (adverse events non-response rate).

    This endpont is defined by the adverse events non-response rate based on the individual adverse events reported by the participant up to 60 min after treatment. The adverse events are specified and defined by scores. The sum score over time for all individual adverse event symptoms will be determined for each participant. Not more than 10 % of all participants of the study should report adverse events with a sum score > 3 for one or more of the listed adverse events. Not more than 10 % of all participants of the study should report adverse events with a sum score > 3 for one or more of the listed adverse effects.

    Measured: up to 48 hrs

Secondary outcomes (1)
  1. The secondary endpoints of the study are the immediate response rate based on the "Change of severity of general and selected individual symptoms of unspecific nasal discomfort".

    The first co-secondary endpoint of the study is the immediate response rate based on the "Change of severity of general symptoms of unspecific nasal discomfort" following the single administration of "Proponent Nasal Spray" up to 60 min after treatment. The second co-secondary endpoint is the immediate response rate based on the "Change of severity of selected individual symptoms" of nasal discomfort following the single administration of "Proponent Nasal Spray" up to 60 min after treatment - provided the respective symptom was identified by a participant prior to the administration of "Proponent Nasal Spray" as a nasal discomfort.

    Measured: up to 48 hrs

Timeline

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

  1. First posted16 Aug 2017
  2. Study start27 Apr 2017
  3. Primary completion30 Jun 2017
  4. Study completion30 Jun 2017

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
Not applicable
Intervention model
Single group
Model description
Every participant of the study will specify at the beginning of the investigation his subjective starting situation concerning the nasal discomfort.The participant records his/ her personal impression on the change of severity of the general symptoms or selected individual symptoms of unspecific nasal discomfort following the single administration of "Proponent Nasal Spray". Every Patient serves as his own control.
Masking
None (open label)
Enrolment
54 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03251066
Sponsor's protocol ID
PNSY2
Status last verified
Aug 2017
First submitted
7 Aug 2017
Last updated
21 Aug 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Trompette A, Gollwitzer ES, Yadava K, Sichelstiel AK, Sprenger N, Ngom-Bru C, Blanchard C, Junt T, Nicod LP, Harris NL, Marsland BJ. Gut microbiota metabolism of dietary fiber influences allergic airway disease and hematopoiesis. Nat Med. 2014 Feb;20(2):159-66. doi: 10.1038/nm.3444. Epub 2014 Jan 5.

    PubMed 24390308
  • Brandtzaeg P. Immune functions of nasopharyngeal lymphoid tissue. Adv Otorhinolaryngol. 2011;72:20-4. doi: 10.1159/000324588. Epub 2011 Aug 18.

    PubMed 21865681
  • Achilles N, Mosges R. Nasal saline irrigations for the symptoms of acute and chronic rhinosinusitis. Curr Allergy Asthma Rep. 2013 Apr;13(2):229-35. doi: 10.1007/s11882-013-0339-y.

    PubMed 23354530

Questions about this trial

What is this clinical trial studying?

A study testing Proponent Nasal Spray in people with Unspecified Disorder of Nose and Nasal Sinuses, run by PRECLIN Biosystems AG at 1 site in Switzerland.

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 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 21 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Switzerland. 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?

The primary endpoint is the safety endpoint (adverse events non-response rate). (time frame: up to 48 hrs). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03251066, which also lists 3 linked publications.

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 21 Aug 2017.

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