Allergic rhinitis

This study tests whether an Ayurvedic treatment that targets digestion and gut health can reduce allergy symptoms and immune markers in people with allergic rhinitis (hay fever). 104 adults aged 18-40 with confirmed allergies will receive either the Ayurvedic treatment plus stand…

This large study aims to create a digital screening and management system for adults with asthma and allergies. Nearly 10,000 participants will use a smartphone platform to track symptoms and receive guidance on three non-drug strategies: avoiding allergens (like dust mites), inc…

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…

This early-phase trial is testing whether inhaling tiny particles from stem cells (called small extracellular vesicles) can safely help people with both allergic rhinitis and asthma. About 18 adults will receive either the active treatment or a placebo via nebulizer daily for two…

This study aims to find the best concentration of Blomia tropicalis (a type of dust mite) extract for allergy skin testing. About 30 adults with known dust mite allergies will receive small pricks with different extract strengths to see which causes a reaction similar to a standa…

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 trial asks whether adding a specific type of acupuncture—targeting a nerve bundle behind the nose—to a standard nasal steroid spray can ease allergic rhinitis symptoms like sneezing, congestion, and itching better than the spray alone. Adults with moderate-to-severe perennia…

This phase 2 trial tests the safety of stapokibart injection in 15 teenagers aged 12-17 with seasonal allergic rhinitis (hay fever). Participants receive the drug alongside their usual allergy treatments. The study focuses on side effects and how the body processes the drug, not …

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 tests a new nasal spray called PL-14 Allergy Blocker in about 120 adults with seasonal allergies. Unlike regular allergy sprays, PL-14 is drug-free and works by forming a gel-like barrier in the nose to block allergens. The study compares it to a simple saline spray ov…

This study looks at whether removing the adenoids (with or without tonsils) can improve allergy symptoms in children aged 3 to 12 who also have enlarged adenoids and tonsils. Researchers will compare surgery to standard medication by tracking symptom scores and allergy markers in…

This study compares two common treatment combinations for allergic rhinitis (hay fever) in adults: a nasal steroid spray plus an oral antihistamine versus a nasal steroid spray plus an oral antileukotriene. The goal is to see which combo better relieves symptoms like sneezing, st…

This early-stage study tests a new injection called JYB1904 in 12 teenagers aged 12-17 with allergies like hay fever, asthma, or food allergies. The main goal is to see if the drug is safe and how the body processes it. Participants will be closely monitored for side effects and …

This study will test the safety of a new biologic drug called stapokibart, given as a shot, in 400 adults with seasonal allergic rhinitis (SAR). Participants are already prescribed the drug by their doctor. The main goal is to track any side effects. This is an open-label study, …

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 a new medicine called AK139 for people with moderate to severe seasonal allergic rhinitis (hay fever). About 111 adults aged 18-65 with at least a 2-year history of seasonal allergies will receive either AK139 or a placebo. The main goal is to see if AK139 reduce…

This study compares two ways to treat moderate to severe allergic rhinitis: using a nasal steroid spray plus an antihistamine nasal spray versus the same steroid spray plus an antihistamine pill. Fifty people aged 12 to 75 will be randomly assigned to one of the two treatments fo…

This study tests whether giving extra booster shots of allergy medicine directly into the tonsils can better control hay fever symptoms. About 276 adults with allergic rhinitis will receive either the standard three doses or additional boosters. Researchers will track symptom rel…

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…

This study tests an injection called GR1802, given alongside usual allergy treatments, to see if it can better control symptoms like sneezing, runny nose, and itchy eyes in people with seasonal allergic rhinitis (hay fever). About 144 adults who have had poor symptom control with…

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…

This small Phase 2 trial tests whether a single dose of zafirlukast, an asthma drug, can prevent nasal symptoms caused by cat dander. Twelve adults with cat allergies will receive either the drug or a placebo before being exposed to cat dander in a controlled setting. Their sympt…

Researchers at Queen's University are testing a method to safely trigger eye allergies in a research setting. They will apply timothy grass extract to the eyes of allergic and non-allergic volunteers, then measure symptoms and collect tear and nasal fluid samples. The goal is to …

This study aims to identify and describe people with allergic conjunctivitis (eye allergies) caused by cats or birch tree pollen, with or without accompanying allergic rhinitis (hay fever). Researchers will collect information and perform allergy tests to see who qualifies for fu…

This study uses artificial intelligence to understand how air pollution and climate change impact respiratory diseases like allergic rhinitis and asthma. Researchers will gather health data from about 1,900 patients across Europe and analyze it with AI tools to find better ways t…