Performance and Safety Assessment of the Mechanical Decongestant Seawater Spray Enriched With Essential Oils From Laboratoires Gilbert in Patient With Acute Rhinitis Associated With Nasal Obstruction
DEMECA
Prospective Multicenter Clinical Investigation to Evaluate the Performance and the Safety of the Mechanical Decongestant Seawater Spray Enriched With Essential Oils From Laboratoires Gilbert (DEMECA)
1 other identifier
observational
114
1 country
3
Brief Summary
The purpose of this post-market clinical investigation is to assess the performance and the safety of the mechanical decongestant seawater spray enriched with essential oils from Laboratoires Gilbert. The study will evaluate the results of the spray on the acute rhinitis with nasal obstruction over a 7 days period.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Oct 2024
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 29, 2024
CompletedFirst Posted
Study publicly available on registry
August 30, 2024
CompletedStudy Start
First participant enrolled
October 22, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 7, 2026
November 21, 2025
November 1, 2025
1.6 years
August 29, 2024
November 18, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Performance of the mechanical decongestant seawater spray enriched with essential oils from Laboratoires Gilbert at 3 days
Proportion of patients presenting a change of the symptom -nasal obstruction- by at least 1 pt, in the SNOT22 Test (item 22), between Day 0 (at inclusion in the pharmacy before using the spray) and Day 3 (in the evening after the last daily use of the spray). This item is scaled form 0 to 5 and 5 is the worst value.
From Day 0 to Day 3
Secondary Outcomes (18)
Performance of the mechanical decongestant seawater spray enriched with essential oils from Laboratoires Gilbert after the first use
At Day 0
Subjective feeling of reduced nasal obstruction on each day of use
From Day 0 and Day 6
Subjective feeling of nasal secretion thinning on each day of use
From Day 0 to Day 6
Subjective feeling of nasal cavity cleansing (freshness) on each day of use
From Day 0 to Day 6
Subjective feeling of relief of nasal irritation (mucous membrane) on each day of use
From Day 0 to Day 6
- +13 more secondary outcomes
Eligibility Criteria
Participation in the study is open to patients who buy the mechanical decongestant seawater spray on request or on the advice of their pharmacist. Patients are offered the opportunity to take part in the clinical investigation at the time of payment and after the eligibility critera have been checked by the pharmacist.
You may qualify if:
- \. Patient ≥ 12 years,
- \. Patient with acute rhinitis associated with nasal obstruction during infectious episodes such as rhynopharyngitis (cold), rhinosinusitis, or during non-infectious episodes as allergic rhinitis,
- \. a. Informed adult patient who has given written consent prior to any study specific procedure,
- b. Informed minor patients who has given assent and whose legal guardians have given written consent prior to any study specific procedure,
- \. Patient able to meet the study requirements (questionnaire completion),
- \. Patient affiliated to a social security scheme.
You may not qualify if:
- \. Patient who does not want to participate to the clinical investigation,
- \. Hypersensitivity to seawater and/or known allergies to any of the ingredients of the spray,
- \. A child with a history of febrile convulsions,
- \. Diseases leading to respiratory insufficiency,
- \. Patient suffering from nasal deformity or nasal polyps leading to chronic nasal obstruction,
- \. Patient on local ans systemic vasoconstrictors, local and systemic corticosteroids and antihistamines, non-steroidal anti-inflammatory (NSAIDs), antibiotics and local antiseptics,
- \. Concomitant use of other nasal sprays, essential oils for local nasal use and nsal cream or gel,
- \. Patient under guardianship, curatorship of safeguard of justice.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Laboratoires Gilbertlead
- EVAMEDcollaborator
Study Sites (3)
Pharmacie du Pont Saint Jean
Bayeux, 14400, France
Pharmacie de la Guérinière
Caen, 14000, France
Pharmacie de la Force
La Force, 24130, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 29, 2024
First Posted
August 30, 2024
Study Start
October 22, 2024
Primary Completion (Estimated)
May 30, 2026
Study Completion (Estimated)
June 7, 2026
Last Updated
November 21, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will not share