New nasal spray aims to soothe dry noses
NCT ID NCT07657247
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a nasal spray made from seawater and hyaluronic acid to see if it can relieve nasal dryness. Sixty adults and children aged 6 and older will use the spray for 7 days. Researchers will measure symptom changes using a standard score.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- isotonic seawater and hyaluronic acid
- What this could lead to
- If it works, this could offer a simple, drug-free way to ease nasal dryness and discomfort.
- What could go wrong
- This is a small, early study with only 60 participants and no comparison group, so results may not be conclusive or widely applicable.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Dec 2026
An estimate. Start dates often move.
- Expected to finish
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Mar 2027
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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6 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Gender: female and/or male. * Age: adults and children from 6 years old: * The physician's score for at least two symptoms, in addition to a dry nose, must average at least 2 at the enrolment visit (Day 0), for a minimum total score of 6. * Subjects agree to refrain from taking any medication and/or taking any action to relieve nasal symptoms throughout the study, from Day -4 to Day 7, apart from acetaminophen. * Autonomous adult, or minor with the consent of their legal representative. * Subject and/or Parent/legal guardian of the subject has given freely and expressly her/his informed consent. * Subject and/or Parent/legal guardian is cooperative and aware of the necessity and duration of the controls so that perfect adhesion to the protocol established by the clinical trial center could be expected. * Ability of the patient (for adults) or their legal representative (for children) to follow the instructions for product use. * Having signed a free and informed consent to participate in the study expressed by the patient (for adults) or by their legal representative (for children) after being informed by the doctor. Exclusion Criteria: * Subjects taking anticoagulants, antihistamines, nonsteroidal anti-inflammatory drugs (NSAIDs), or topical or systemic decongestants within two weeks prior to Visit 1 and during the study. * Subjects using other nasal sprays, nasal pumps, nasal irrigation/rinsing devices, or oils, creams, or gels in the nose within two weeks prior to Visit 1 and during the study. * Subjects with a history of sensitivity to products related to the product being evaluated. * Subjects with any clinically significant comorbid condition that, in the opinion of the principal investigator, could affect the subject's safety and/or participation in the study. * Person whose ability to use the product daily and complete the daily follow-up diary is in doubt. * Person refusing to sign the informed consent form prior to the study. * Person participating or having participated in any other clinical study within the 30 days preceding the study. * Person participating in any other clinical study.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
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