This Study Tests Whether BI 409306 Prevents Patients With Schizophrenia From Becoming Worse. This Study Looks at How Well Patients Tolerate BI 409306 and How Effective it is Over 6 Months

NCKUH, Tainan City

New York State Psychiatric Institute, New York

Manhattan Behavioral Medicine PLLC, New York

Neurobehavioral Research, Inc., Cedarhurst

Seoul National University Bundang Hospital, Seongnam

Atlanta Center, Atlanta

Meridien Research, Maitland

Meridien Research, Orlando

MD Clinical, Hallandale

Reliable Clinical Research, Hialeah

Taoyuan Psychiatric Center, Taoyuan District

Behavioral Clinical Research, Inc., North Miami

HOP la Colombière, Montpellier

HOP Guillaume Régnier, Rennes

Hospital Universitario Marqués de Valdecilla, Santander

Precise Research Centers, Flowood

HOP Nord, Saint-Priest-en-Jarez

Michigan Clinical Research Institute PC, Ann Arbor

Alam Medical Research, Inc., Chicago

Chonnam National University Hospital, Gwangju

Arch Clinical Trials, St Louis

PsychCare Consultants Research, St Louis

St. Charles Psychiatric Associates & Midwest Research Group, Saint Charles

Lake Charles Clinical Trials LLC, Lake Charles

Clinical Trials of America, LLC, Monroe

University Hills Clinical Research, Irving

Pillar Clinical Research, LLC, Richardson

GHU Paris Psychiatrie et Neurosciences, Paris

@Health Texas, Richmond

Community Clinical Research, Inc., Austin

HOP Sainte Musse, Toulon

Alea Research, Phoenix

Altea Research Institute, Las Vegas

University of California Los Angeles, Los Angeles

Collaborative Neuroscience Network, LLC (CNS), Torrance

Behavioral Research Specialists, LLC, Glendale

Synergy East, Lemon Grove

Excell Research Inc., Oceanside

ATP Clinical Research, Inc., Costa Mesa

Collaborative Neuroscience Network, LLC (CNS), Garden Grove

Orange County Neuropsychiatric Research Center LLC, Orange

Hassman Research Institute, Berlin

University of Calgary, Calgary

Dr. Alexander McIntyre Inc., Penticton

The Medical Arts Health Research Group, Vancouver

Chatham-Kent Clinical Trials Research Centre, Chatham

Centre for Addiction and Mental Health (CAMH), Toronto

IUSMM Institut Universitaire en Sante Mentale de Montreal, Montreal

Okehazama Hospital Fujita Kokoro Care Center, Aichi, Toyoake

Fujita Health University Hospital, Aichi, Toyoake

National Center for Global Health and Medicine Kohnodai Hospital, Chiba, Ichikawa

Fukuoka University Hospital, Fukuoka, Fukuoka

Kuramitsu Hospital, Fukuoka, Fukuoka

Soushu Hospital, Kanagawa, Atsugi

Kishiro Mental Clinic, Kanagawa, Kawasaki

Nara Medical University Hospital, Nara, Kashihara

National Hospital Organization Hizen Psychiatric Medical Center, Saga, Kanzaki-gun

National Center Neurology and Psychiatry, Tokyo, Kodaira

Seoul National University Hospital, Seoul