A Study to Test Whether Spesolimab Helps People With a Skin Disease Called Netherton Syndrome

ASMC-IPSMC-skin and Veneral Diseases, Sofia

Westmead Hospital, Westmead

University Children Hospital Zürich, Zurich

AO Città della Salute e Scienza, Torino

Virginia Clinical Research, Inc., Norfolk

Universitätsklinikum Schleswig-Holstein, Campus Kiel, Kiel

Medical University of South Carolina, Charleston

Hospital Tunku Azizah, Kuala Lumpur

Universitätsklinikum Heidelberg, Heidelberg

HOP Saint-Louis, Paris

Klinikum der Universität München AÖR, München

Mission Dermatology Center, Rancho Santa Margarita

Beijing Children's Hospital, Capital Medical University, Beijing

Shanghai Skin Disease Hospital, Shanghai

Xinhua Hospital Affiliated to Shanghai Jiaotong University, Shanghai

Dermatology Hospital, Chinese Academy of Medical Sciences, Nanjing

The Children's Hospital Zhejiang University School Of Medicine, Hangzhou

The First Affiliated Hospital, Zhejiang University, Hangzhou

Southern Medical University Dermatology Hospital, Guangzhou

Sourasky Medical Center, Tel Aviv

Yale University School of Medicine, New Haven

Istituto Dermopatico Dell'Immacolata - IDI - IRCCS, Roma

Nagoya University Hospital, Aichi, Nagoya

Juntendo University Urayasu Hospital, Chiba, Urayasu

Okayama University Hospital, Okayama, Okayama

Erasmus MC - Sophia Kinderziekenhuis, Rotterdam

ULS de São José, E.P.E. - Hospital Sto. António Capuchos, Lisbon

Queen Elizabeth University Hospital, Glasgow