A Study to Compare Degree of Airway Narrowing (Subglottic Stenosis) Between Patient Perception and Endoscopic Exam


About this study

The purpose of this study is to compare the degree of subglottic stenosis that the patient preserves with what is found on endoscopic exam.

Participation eligibility

Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. There is no guarantee that every individual who qualifies and wants to participate in a trial will be enrolled. Contact the study team to discuss study eligibility and potential participation.

Inclusion Criteria:

  • Patients 18 years of age or older.
  • Patients carrying a diagnosis of subglottic stenosis.

Exclusion Criteria: 

  • Patients with tracheostomies.


Participating Mayo Clinic locations

Study statuses change often. Please contact the study team for the most up-to-date information regarding possible participation.

Mayo Clinic Location Status Contact

Scottsdale/Phoenix, Ariz.

Mayo Clinic principal investigator

David Lott, M.D.

Contact us for the latest status

Contact information:

Yassmeen Abdel-Aty M.D.



More information


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