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Safety and Performance Assessment of the Decongestant Seawater Spray Pocket Valve Enriched With Essential Oils in Patients With Acute Rhinitis Associated With Nasal Obstruction: "DEVALPO"

Prospective Multicenter Clinical Investigation Evaluating the Performance and Safety of Gilbert Laboratories' Decongestant Seawater Spray Pocket Valve Enriched With Essential Oils

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05494346
Acronym
DEVALPO
Enrollment
101
Registered
2022-08-09
Start date
2023-06-23
Completion date
2027-01-08
Last updated
2026-08-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Rhinitis, Allergic Rhinitis, Nasal Obstruction, Rhinopharyngitis, Rhinosinusitis

Brief summary

The purpose of this pre-market clinical investigation is to assess the safety and the performance of decongestant seawater spray pocket valve enriched with essential oils by Gilbert Laboratories. The study will evaluate the results of acute rhinitis associated with nasal obstruction using the decongestant seawaterspray pocket valve enriched with essential oils over a 8 day period.

Interventions

DEVICEMeasurement of peak nasal flow.

Peak nasal flow measurements will be performed before and after the first use of the spray at D0, as well as after the use of the spray at the medical office at D3 (only for arm A).

Sponsors

Laboratoires Gilbert
Lead SponsorINDUSTRY
EVAMED
CollaboratorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
12 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* 1\. Patient ≥ 12 years. * 2\. Patient with acute rhinitis associated with nasal obstruction during infectious episodes such as rhinopharyngitis (cold), rhinosinusitis, or during non-infectious episodes such as allergic rhinitis. * 3\. a. Informed adult patient who has given written consent prior to any study specific procedure. b. Informed minor patient who has given assent and whose legal guardians have given written consent prior to any study-specific procedure. * 4\. Patient able to meet the study requirements for monitoring, spray use, and questionnaire completion. * 5\. Patient affiliated to a social security scheme.

Exclusion criteria

* 1\. Pregnant and/or breastfeeding woman * 2\. Hypersensitivity to seawater and/or known allergies to any of the ingredients of the spray. * 3\. Diseases causing narrowing of the airways (e.g. asthma, chronic obstructive pulmonary disease (COPD)) and/or respiratory insufficiency. * 4\. Patients with uncontrolled asthma (GINA score greater than or equal to 4) * 5\. Patients undergoing allergy desensitization * 6\. Patients suffering from chronic nasal obstruction due to a deformation of the nasal wall or nasal polyps. creams or gels. * 7\. Patients taking local and systemic vasoconstrictors, corticosteroids, nonsteroidal anti-inflammatory drugs (NSAIDs), antibiotics, and local antiseptics. * 8\. Concomitant use of other nasal sprays, essential oils for local nasal use, creams, or gels for the nose. * 9\. Patients under guardianship, conservatorship, or legal protection.

Design outcomes

Primary

MeasureTime frameDescription
Performance of the Gilbert Laboratories pocket valve spray.From Day 0 to Day 3Proportion of patient 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 office before use of the spray) and Day 3 (in the evening after last daily use of the spray). This item is scaled from 0 to 5, 5 being the worst value.

Secondary

MeasureTime frameDescription
Immediate change of nasale obstruction at D0 on first use (Arm A)At Day 0Proportion of patients with a change in Peak Inspiratory Nasal Flow value of at least 30 L/min from pre- to post-spray measurements at Day 0 (arm A). \[ 0 - 350 L/min\] 350 L/min means a better outcome.
Subjective feeling of reduced nasal obstruction on each day of use (arms A+B).From Day 0 to Day 6Proportion of patients with a reduction in the symptom "nasal obstruction" of at least 1pt, on SNOT22 (Sino-Nasal Outcome Test 22), and on each day of use (from Day 0 to Day 6) (arms A+B). This item is scaled from 0 to 5, 5 being the worst value.
Subjective feeling of nasal cavity cleansing (freshness) each day of use (arms A+B).From Day 0 to Day 6Proportion of patients who experienced nasal cavity cleansing (feeling of freshness), on Patient Questionnaire, and on each day of use (from Day 0 to Day 6) (arms A+B).
Subjective feeling of nasal secretion thinning on each day of use (arms A+B).From Day 0 to Day 6Proportion of patients with a change in the symptom "thick nasal discharge" of at least 1pt, on SNOT22, and on each day of use (Day 0 to Day 6) (arms A+B). This item is scaled from 0 to 5, 5 being the worst value.
Subjective feeling of relief of nasal irritation (mucous membrane) on each day of use (arms A+B).From Day 0 to Day 6Proportion of patients who experienced relief of nasal (mucosal) irritation, on each day of use (Day 0 to Day 6) (arms A+B).
Subjective feeling of relief of nasal itching on each day of use (arms A+B).From Day 0 to Day 6Proportion of patients who experienced relief of nasal itching, on Patient Questionnaire, and on each day of use (Day 0 to Day 6) (arms A+B).
Speed of action at which the patient feels (subjectively) a decrease in nasal obstruction at D0 and D3 (arms A+B).At Day 0 and Day 3Proportion of patients with a change in immediate nasal obstruction after use of the spray, on Patient Questionnaire, at Day 0 and Day 3 (arms A+B).
Change of nasal obstruction between Day 0 and Day 3From Day 0 to Day 3Proportion of patients with a change in Peak Inspiratory Nasal Flow value of at least 30 L/min between Day 0 (before use of the spray) and Day 3 (after use of the spray) (arm A). \[0 - 350 L/min\] 350 L/min means a better outcome.
Improvement in the patient's quality of life after 7 days of use (arms A+B).From Day 0 to Day 6Proportion of patients who experienced an improvement in quality of life, defined as an increase of at least 1pt on a scale of 0-10 between Day 0 and Day 6 (A+B arm). 10 mean a better value.
Patient satisfaction with the medical device after 7 days of use (arm A+B).At Day 6Proportion of patients satisfied with the medical device, on a 4-point scale, at Day 6 (arm A+B). The better value is "very satisfied" and the worst value is "very unsatisfied". Proportion of patients who would recommend the medical device at Day 6 (arms A+B). Proportion of patients who will continue to use the medical device , and the reason if not, (arms A+B).
Facility of use of the medical device after 7 days of use (arm A+B)At Day 6Proportion of patients who find the medical device easy to use, on day 6 (Arms A+B)
Evolution of the overall severity of symptoms (arm A+B).At Day 0 and Day 3Mean SNOT22 score on each day. Comparison of SNOT22 score at Day 3 versus Day 0 baseline (arms A+B). \[ 0 to 220 \] 0 is the better value.
Sensations of tingling and transient irritation (arms A+B).From Day 0 to Day 6Proportion of patients with at least 1 adverse event between 1st and last use of the medical device among the following adverse events (arms A+B): * Tingling sensations * Sensations of transient irritation
All adverse events reported by patients using the pocket valve spray after 7 days of use (arm A+B).From Day 0 to Day 7All adverse events reported by the patient during the study (arm A+B).
Speed of action at which the patient feels (subjectively) a purification of his nasal cavities (sensation of freshness) at D0 and D3 (arms A+B).At Day 0 and Day 3Proportion of patients who experienced immediate nasal cleansing (feeling of freshness) after use of the spray at Day 0 and Day 3 (arms A+B).

Countries

France

Contacts

CONTACTCarine BRUNEL
cbrunel@labogilbert.fr+33 (0)1 45 39 50 21

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 27, 2026