1,000
Participants
Start Date
September 30, 2011
Primary Completion Date
December 31, 2017
Study Completion Date
December 31, 2017
Endoscopy
A rigid endoscopy of the larynx and the trachea until the carina is performed using a rigid 0° endoscope.
Erasmus Medical Center, Sophia Children's Hospital, Rotterdam
University Children's Hospital, Zurich
Kinderkrankenhaus Amsterdamer Straße, Cologne
Asklepios Kinderklinik Sankt Augustin, Sankt Augustin
Great Ormond Street Hospital for Children NHS Foundation Trust, London
Collaborators (1)
Great Ormond Street Hospital for Children NHS Foundation Trust
OTHER
Asklepios-Klinik Sankt Augustin
OTHER
Kinderkrankenhaus Amsterdamer Straße
UNKNOWN
Erasmus Medical Center
OTHER
University Children's Hospital, Zurich
OTHER