Choanal atresia, bilateral
MONDO:0015313Bilateral choanal atresia is a congenital anomaly that is usually sporadic (but some familial cases have been reported), is more commonly seen in females than in males (2:1), and where the nose is blocked on both sides by bony or soft tissue formed during embryological development. It is characterized by respiratory distress relieved by crying and rhinorrhea that presents at birth.
6 clinical trials for this condition and its sub-types.
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Can a simple breath test diagnose diseases in children?
Knowledge-focused Recruiting nowThis 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…
Sponsor: University Children's Hospital Basel • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:30 UTC
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Scientists gather data to unlock secrets of hearing and balance
Knowledge-focused Recruiting nowThis 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…
Sponsor: National Institute on Deafness and Other Communication Disorders (NIDCD) • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:24 UTC