Nasal cavity polyp

This study will compare three FDA-approved biologic drugs (dupilumab, omalizumab, and mepolizumab) in 504 adults with chronic sinusitis and nasal polyps. The goal is to see which drug works best for different patients and whether simple tests can predict who will improve the most…

This study follows 900 adults with severe chronic sinusitis and nasal polyps who are taking biologic drugs. Researchers will track how these treatments affect quality of life, symptoms, and side effects over 5 years. The goal is to see which patients benefit most based on their h…

This study looks at whether people with severe nasal polyps who have been symptom-free for at least a year on biologic drugs like Dupixent or Nucala can safely stop taking them. 66 participants will either stop their medication or continue as usual, and researchers will track if …

This study looks at whether adding a procedure that removes lymphoid tissue in the back of the nose to standard sinus surgery can better control inflammation in people with nasal polyps. Thirty-two adults with nasal polyps will be randomly assigned to get either standard surgery …

This study looks at whether endoscopic sinus surgery can improve sleep in people with chronic sinusitis and nasal polyps. Researchers will measure sleep quality before and after surgery in 30 participants. The goal is to see if removing polyps and opening blocked sinuses helps wi…

This study compares two ways to treat chronic sinusitis with nasal polyps: a new in-clinic procedure done under local anesthesia versus standard sinus surgery in an operating room. Researchers will enroll 140 adults to see if the in-clinic approach controls symptoms just as well,…

This study looks at people with smell loss caused by chronic rhinosinusitis. Participants will undergo a 3-month smell training program. Researchers will measure changes in smell function, mental health, and immune markers in blood and tissue samples. The goal is to understand th…

This study aims to see if analyzing the chemicals in a child's breath can help diagnose and monitor diseases like asthma, neurological disorders, and type 1 diabetes. Researchers will collect breath samples from up to 3,600 children and teens to find patterns linked to these cond…

This study collects medical information and samples from people with hearing, balance, taste, smell, voice, speech, or language disorders. Researchers aim to use this data for future studies and to find candidates for other research. Participants receive standard care, and no exp…

This study follows 1,200 adults with asthma (with or without nasal polyps) for up to 7 years to see how their condition changes over time. Researchers will track symptoms, treatments, and biomarkers in blood and breath. The goal is to better understand different types of asthma a…

This study aims to collect blood, nasal fluid, skin cells, urine, and medical data from 10,000 people aged 3 to 100 with allergies, asthma, eczema, or sinus issues. Participants will have up to 3 years of follow-up visits and questionnaires. The goal is to create a large reposito…