Martin Birchall

Otolaryngology

University College, London

Last updated· May 2026 PI on 2 trials

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Specialists are identified from ClinicalTrials.gov principal investigators, PubMed publications, and the NPI registry, then ranked through an automated scoring pipeline.

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Rare diseases treated or studied

Based on trial PI assignments and publication topics.

Congenital tracheal stenosis

Clinical trials (2)

NCT02949414
NCT01977911

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