Clinical Research Directory

Inclusion Criteria: * Provision of signed and dated informed consent form * Stated willingness to comply with all study procedures and availability for the duration of the study * diagnosis of idiopathic subglottic stenosis Exclusion Criteria: * History of active or latent tuberculosis infection * History of inflammatory bowel disease * Pregnancy or lactation * Known allergic reactions to study drug * Disease involving the vocal cords * Individuals who are taking drugs known to trigger angioedema, including use acquired angioedema from drugs such as ACE inhibitors (e.g. Lisinopril) and nonsteroidal anti-inflammatory drugs (NSAIDs) and individuals with a history of other forms of angioedema such as hereditary and Clesterase deficiency