Seawater spray for stuffy nose and sinus symptoms
Part of Ear, nose & throat, Immune system & allergy, Infections, Lungs & breathing clinical trials.
This trial tests whether a seawater nasal spray can relieve nasal congestion, runny nose, and other sinus symptoms in people with colds, allergies, or after nose surgery. You will use the spray as directed and answer online questionnaires for up to 3 months.
Summary written for real people, not researchers, by Clin2.
Who can take part
- You have at least two nasal symptoms (like stuffy nose, runny nose, sneezing, thick discharge, or reduced smell) that you rate as moderate or worse.
- Your nasal breathing is noticeably blocked because of these symptoms.
- Symptoms started within the last 3 days (for sudden cold-like symptoms), OR you have year-round allergies, OR you recently had nose surgery.
- You are willing to use the nasal spray as directed and fill out online questionnaires for up to 3 months.
- You or your parent/guardian agree to the study rules and give informed consent.
- You are not already using a nasal wash for your symptoms and are not in another clinical study.
Quick eligibility check
Answer a few plain-language questions, based on this study's own requirements, to get a preliminary sense of fit.
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