NASAL OBSTRUCTION

This study is testing a seawater spray with essential oils to see how well it relieves a stuffy nose caused by colds, sinus infections, or allergies. About 114 people aged 12 and older will use the spray for 7 days. Researchers will check if symptoms improve after 3 days and afte…

This study is testing a seawater spray with essential oils to see if it safely relieves nasal congestion caused by colds, sinus infections, or allergies. About 101 people aged 12 and older will use the spray for 8 days. The main goal is to measure how much their stuffy nose impro…

This study tests a nasal gel for people with a stuffy nose from colds or allergies. The gel contains a common decongestant in a new form that may stay in the nose longer. Researchers want to see how well it works and if it is safe for adults aged 18 to 65.

This study tests whether adding a decongestant (oxymetazoline) to a steroid nose spray works better than the steroid spray alone for people with chronic nasal blockage that hasn't improved with standard treatment. About 80 adults who have tried steroid sprays without success will…

This study follows 50 adults getting nose surgery (rhinoplasty) with a special graft to support the tip. Researchers want to see how patients rate their nose's look and function before surgery and at 1, 3, and 6 months after. They also track any problems or extra surgeries. The g…

This study is checking whether a quick, non-invasive breathing test called rhinomanometry can reliably tell if someone needs surgery for a stuffy nose. Researchers will compare the test results with standard methods like exams and scans in 200 adults scheduled for nasal surgery. …