NCT07273318

Brief Summary

This study is being done to understand how well a medical device called OSMONAR Nasal Gel works and how safe it is for people who suffer from a dry nose. A dry nose can cause discomfort, crusting, irritation, and breathing difficulties. There are not many effective treatments available. This study may help doctors find a new and safe option for people with this condition. About 60 adults with symptoms of dry nose will take part.

  • 30 people will use OSMONAR Nasal Gel
  • 30 people will use a saline solution (a simple salt-water solution) Both groups will have similar symptoms. This helps doctors compare the two products fairly. Each participant will use the assigned product for 14 days applying it twice a day as follows:
  • once in each nostril in the morning
  • once in each nostril in the evening Each participant will have three visits:
  • Visit 1 - Start of the study
  • Visit 2 - Day 7
  • Day 14 (End of treatment) At each visit, the study doctor will:
  • Perform a general medical check-up;
  • Confirm the diagnosis of dry nose;
  • Ask the participant to rate how dry their nose feels using a 10-cm Visual Analog Scale (VAS);
  • Examine the inside of the nose using a fiber-optic rhinoscope to check for crusts, blockage, or breathing problems;
  • Ask about satisfaction with the product and how easy it was to use;
  • Check the participant's safety and whether the product is well tolerated. The study will look at:
  • How well symptoms improve.
  • Changes in nasal dryness and discomfort.
  • How the inside of the nose looks during examination.
  • How safe and well tolerated the treatment is.
  • How satisfied participants are with the treatment. This study was planned, organized, and performed autonomously as a non-profit study without any external support by the principal investigator of the Otorhinolaryngology Department at Giovanni Paolo II Hospital in Lamezia Terme. The results of the study will help doctors learn whether OSMONAR Nasal Gel can be a safe and effective treatment for people with dry nose and whether it works better than saline solution:

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Sep 2021

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 9, 2021

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 20, 2021

Completed
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 19, 2022

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

November 26, 2025

Completed
13 days until next milestone

First Posted

Study publicly available on registry

December 9, 2025

Completed
Last Updated

December 18, 2025

Status Verified

December 1, 2025

Enrollment Period

1 month

First QC Date

November 26, 2025

Last Update Submit

December 10, 2025

Conditions

Keywords

dry nosemedical devicerandomized studysingle-blind

Outcome Measures

Primary Outcomes (2)

  • Subjective nasal dryness

    The change in subjective nasal dryness, as evaluated by the patient using a Visual Analogue Scale (VAS) score ranging from 0 (no nasal dryness) to 10 (maximum level of nasal dryness), will be assessed from baseline to final visit (day 14). The mean values will be compared between the two treatment groups

    14 days

  • Incidence of adverse events

    The incidence of adverse events (AEs), serious adverse events (SAEs), adverse device effects (ADEs), and serious adverse device effects (SADEs) will be collected by Investigators, compared between the two groups, and analyzed with the incidence in standard population

    14 days

Secondary Outcomes (3)

  • Presence of nasal crusts

    14 days

  • Presence of nasal obstruction

    14 days

  • Presence of respiratory discomfort

    14 days

Study Arms (2)

OSMONAR Nasal Gel

EXPERIMENTAL

Medical Device Class IIa

Device: Osmonar

Isotonic saline solution

PLACEBO COMPARATOR

Placebo

Other: Placebo

Interventions

OsmonarDEVICE

one application per nostril twice daily (in the morning and in the evening) administered for 14 consecutive days

OSMONAR Nasal Gel
PlaceboOTHER

one application per nostril twice daily (in the morning and in the evening) administered for 14 consecutive days

Isotonic saline solution

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥ 18 years old;
  • Patients affected by dry nose;
  • Willing to comply with study requirements, using the tested products for 14 consecutive days;
  • Readiness not to participate in another clinical study during this study;
  • Commitment to using contraceptive methods (for women of childbearing age only);
  • Negative pregnancy testing (beta human chorionic gonadotropin test in urine) at baseline (only for women in childbearing age);
  • Written informed consent by the participant.

You may not qualify if:

  • \. Known allergy or hypersensitivity to the components of the OSMONAR or of saline solution; 4. Lesions/infections in the nasal area;
  • \. Use of preparations that may influence the study outcome within the last 2 weeks prior to baseline and during the study (e.g. antibiotics, corticosteroids etc.);
  • \. History or presence of any other clinically significant known (self-reported) condition /disorder, which per investigator's judgement could interfere with the results of the study or the safety of the subject;
  • \. Pregnancy, nursing or within first 3 months post-partum;
  • \. History of or current abuse of drugs, alcohol or medication;
  • \. Participation in another study during the last 30 days prior to baseline.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Otolaryngology - Presidio Ospedaliero di Lamezia Terme Giovanni Paolo II

Lamezia Terme, CZ, 88046, Italy

Location

Study Officials

  • Michele Grasso, Dr.

    Presidio Ospedaliero di Lamezia Terme Giovanni Paolo II

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: randomized single-blind design
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 26, 2025

First Posted

December 9, 2025

Study Start

September 9, 2021

Primary Completion

October 20, 2021

Study Completion

December 19, 2022

Last Updated

December 18, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

The individual participant data (IPD) that underlie results in a publication

Shared Documents
CSR
Time Frame
IPD will be available from the corresponding author, upon reasonable request after the result publication.
Access Criteria
Other researchers will receive the IPD upon reasonable request from the corresponding author.

Locations