Nasopharyngitis

This trial tests whether a daily supplement called Immune X can help prevent common colds in healthy adults who often get upper respiratory infections. Over 16 weeks during winter, participants take either Immune X or a placebo and track any cold symptoms. The study compares how …

This study looks at whether a special pillow that combines cold therapy and arm elevation can help children aged 7 to 12 feel less anxious and more comfortable after surgery for a broken arm. About 80 kids will be randomly assigned to use either the special pillow or standard car…

This study tests a new herbal blend designed to shorten the duration and reduce the severity of common cold symptoms. Researchers will enroll 300 healthy adults in Australia who get frequent colds. Participants will take the herbal product or a placebo whenever they feel a cold c…

This study looks at how well and how safely SIROPSEDAL syrup works for acute cough caused by colds or upper respiratory infections. About 124 children and adults will take the syrup as prescribed by their doctor and report their cough severity over one week. The main goal is to s…

This study looks at how well RHINOSEDAL works for people aged 8 and older with a stuffy nose caused by colds, allergies, or sinus issues. About 126 participants will use the treatment as prescribed and report their symptoms over 6 days. The goal is to see if it provides meaningfu…

This study is testing a special gel made from hyaluronan (a natural substance) to see if it can quickly ease discomfort in the throat and nose for people with chronic rhinitis and pharyngitis. Thirty adults with these conditions will use the gel twice daily for 10 days. The main …

This study looks at how well a saltwater (saline) nasal spray works and how safe it is for infants and toddlers aged 3 months to 4 years with stuffy noses from colds, flu, or allergies. About 83 children will use the spray for up to 14 days, and parents will report symptom change…