Perennial allergic rhinitis

This study tests a daily dissolving film placed under the tongue to treat dust mite allergic rhinitis (hay fever). About 250 adults in China will use either the active film or a placebo for one year. The goal is to see if the film reduces sneezing, stuffiness, and the need for re…

Researchers want to see whether facial photographs can show how well a fluticasone propionate nasal spray eases facial allergy symptoms. The study enrolls 16 adults with moderate to severe seasonal allergic rhinitis. Participants use the nasal spray and have their faces photograp…

This study tests an injection called JYB1904 for people with year-round allergies (perennial allergic rhinitis). The goal is to see if it can reduce symptoms like runny nose, congestion, and sneezing better than a placebo. About 135 adults who already use nasal sprays will receiv…

This study tests whether a natural nasal spray (Puressentiel Allergy Protection) can reduce symptoms of dust mite allergies. Twenty adults with dust mite allergic rhinitis will receive either the spray or a saline placebo before a nasal allergen challenge. Researchers will measur…