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Allergic Rhinitis Due to Grass PollenEPPNSNCT04700852

Efficacy of Puressentiel Protective Nasal Spray in Allergic Rhinitis

A study testing Puressentiel protective nasal spray in people with Allergic Rhinitis Due to Grass Pollen and Allergic Inflammation, run by Puressentiel.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This study is a proof o concept aiming to determine the efficacy of Puressentiel nasal protective spray (PNPS) in patients with allergic rhinitis. Cross over study, with a nasal provocative test (NPT) in patients with allergic rhinitis sensitized to grass pollen. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Puressentiel protective nasal spray
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
No sites listed yet
Study dates
1 Feb 2021to 30 Sep 2021
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • patients with diagnostic of allergic rhinitis sensitized to grass pollen for more than one year with or without associated asthma

Who cannot join

  • patients sensitized to a perrianual allergen
  • patients with viral infection 4 weeks before inclusion
  • patients with severe non controlled asthma
  • patients with chronic sinusitis
  • pregnancy or breast feeding
  • patients with hypersensitivity to essential oil (eucalyptus radie)
  • epileptic patient
  • patients treated with nasal corticosteroid or anti-histamine

Trial locations and contacts

No sites are listed yet.

Davide Caimmi, MD contact

33630061134

davide.caimmi@gmail.com

Elisabeth Simon, PhD contact

33144405528

e.simon@puressentiel.com

About this study

Official title: Efficacy of Puressentiel Protective Nasal Spray on Symptoms and Inflammation in Patients With in Allergic Rhinitis

This study is a proof o concept aiming to determine the efficacy of Puressentiel nasal protective spray (PNPS) in patients with allergic rhinitis.

Cross over study, with a nasal provocative test (NPT) in patients with allergic rhinitis sensitized to grass pollen. A day 0 (first NPT) the following outcomes are recorded: allergic Rhinitis control test (ARCT) and Inspiratory nasal peak flow (INPF) before and 30 min after the NPT. Nasal lavage is performed 30 min after the NPT and 3 cytokines (IL4, IL5 and IL13 are measured by ELISA.

Read more

An other NPT is performed at day 30 and the same outcomes measured.

30 min before NPT 2 nasal sprays of PNPS are administered in each nostril in a randomized manner and cross over, the patient being is own control.

The primary outcomes ins the IL4, IL5 and IL13 concentrations in the nasal lavage. ARCT and INPF are the secondary outcomes.

Being tested
Puressentiel protective nasal spray

What participants receive

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

  • Puressentiel protective nasal sprayDevice

    provocative nasal test with grass pollen and nasal lavage

Study groups in NCT04700852
Study groupRoleWhat they receive
allergic rhinitisExperimentalPuressentiel protective nasal spray
Receives: Device: Puressentiel protective nasal spray

What is being measured

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

  1. Change in concentration of IL-13 in the nasal lavage will be assessed

    measurement by ELISA

    Measured: measurements at day 1 and day 30

Secondary outcomes (4)
  1. Change in concentration of IL-5 in the nasal lavage will be assessed

    Measurement by ELISA

    Measured: Day1 and Day30

  2. Change in concentration of IL-4 in the nasal lavage will be assessed

    Measurement by ELISA

    Measured: Day1 and Day 30

  3. Change in Nasal Inspiratory Peak Flow will be assessed

    Measurement with a peak flow meter

    Measured: Day 1 and Day 30

  4. Change in Allergic Rhinitis Control test (ARCT) will be assessed

    5 questions questionnaire score from 0 to 25 (0 worse score), 25 (best score)

    Measured: Day 1 and day 2

Timeline

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

  1. First posted8 Jan 2021
  2. Study start1 Feb 2021 (estimated)
  3. Primary completion31 Jul 2021 (estimated)
  4. Study completion30 Sep 2021 (estimated)

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
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
15 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04700852
Sponsor's protocol ID
2020-A01877-32
Acronym
EPPNS
Status last verified
Jan 2021
First submitted
10 Nov 2020
Last updated
8 Jan 2021
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 Puressentiel protective nasal spray in people with Allergic Rhinitis Due to Grass Pollen and Allergic Inflammation, run by Puressentiel.

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 1 inclusion and 8 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: status not confirmed, as of the sponsor's last update on 8 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

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?

Results are not available in the source record.

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

Contact Davide Caimmi, MD (33630061134, davide.caimmi@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in concentration of IL-13 in the nasal lavage will be assessed (time frame: measurements at day 1 and day 30). 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 8 Jan 2021.

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