Study to Evaluate Adverse Events and Change in Disease Activity in Participants Between 6 and 17 Years With Moderate to Severe Plaque Psoriasis Treated With Subcutaneous (SC) Injection of Risankizumab Who Have Completed Participation in Study M19-977

Universitaetsklinikum Schleswig-Holstein Campus Kiel /ID# 243883, Kiel

West Virginia University Hospitals /ID# 263438, Morgantown

Hospital General Universitario Gregorio Maranon /ID# 241099, Madrid

Hospital Universitario Infanta Leonor /ID# 241100, Madrid

Hospital Universitario 12 de Octubre /ID# 241102, Madrid

Medical University of South Carolina /ID# 248831, Charleston

Solutions Through Adv Rch /ID# 226104, Jacksonville

Advanced Clinical Research Institute /ID# 248827, Tampa

UAB Department of Dermatology /ID# 252305, Birmingham

Complejo Hospitalario Universitario de Pontevedra /ID# 241101, Pontevedra

Univ Hosp Cleveland /ID# 248825, Cleveland

Apex Clinical Research Center /ID# 248830, Mayfield Heights

Universitaetsklinikum Muenster /ID# 243905, Münster

Fachklinik Bad Bentheim /ID# 243904, Bad Bentheim

Universitaetsklinikum Bonn /ID# 243910, Bonn

Wisconsin Medical Center /ID# 263437, Milwaukee

Universitaetsmedizin Mainz /ID# 243907, Mainz

Arlington Dermatology /ID# 226097, Rolling Meadows

University Dermatology and Vein Clinic, LLC /ID# 226100, Darien

Skin Cancer and Dermatology Institute - Reno /ID# 248828, Reno

University of California San Diego - Rady Children's Hospital San Diego /ID# 252348, San Diego

First OC Dermatology /ID# 226942, Fountain Valley

Integrative Skin Science and Research /ID# 226108, Sacramento

Olympian Clinical Research- St. Petersburg /ID# 226106, St. Petersburg

Karma Clinical Trials /ID# 233985, St. John's

Hospital for Sick Children /ID# 233986, Toronto

Universitaetsklinikum Carl Gustav Carus Dresden /ID# 243908, Dresden

Nagoya City University Hospital /ID# 248429, Nagoya

Mie University Hospital /ID# 263008, Tsu

Kansai Medical University Hirakata Hospital /ID# 252332, Hirakata-shi

Tokyo Medical University Hospital /ID# 252331, Shinjuku-ku

High-Med Przychodnia Specjalistyczna /ID# 243846, Warsaw

Uniwersytecki Szpital Kliniczny im. F. Chopina w Rzeszowie /ID# 243850, Rzeszów

Centrum Badan Klinicznych PI-House sp. z o.o. /ID# 243849, Gdansk

Dermed Centrum Medyczne Sp. z o.o /ID# 243847, Lodz

Dermoklinika Medical Center /ID# 243848, Lodz

Hospital Sant Joan de Deu /ID# 241103, Esplugues de Llobregat

Royal Devon & Exeter Hospital /ID# 245101, Exeter

Derriford Hospital and the Royal Eye Infirmary /ID# 245104, Plymouth

Dup_Guys and St Thomas NHS Foundation Trust - Guy's Hospital /ID# 245100, London

Chelsea and Westminster Hospital /ID# 245102, London