A Study to Confirm Safety and Efficacy of Lecanemab in Participants With Early Alzheimer's Disease

St Vincent's Hospital - Translational Research Centre, Darlinghurst

KaRa Institute of Neurological Diseases, Macquarie Park

Austin Health - Medical and Cognitive Research Unit, Ivanhoe

HammondCare Malvern Clinical Trials Unit, Malvern

The Prince Charles Hospital/Internal Medicine & Dementia Research Unit, Chermside Brisbane

Central Adelaide Local Health Network, The Queen Elizabeth Hospital and the Royal Adelaide Hospital, Woodville South, Adelaid

Australian Alzheimer's Research Foundation, Nedlands

Hospital Santa Cruz y San Pablo, Barcelona

New York University Medical Center PRIME, New York

Neurological Institute of New York, New York

Eisai Trial Site #6, Berlin

Albany Medical College, Albany

Neurological Associates of Albany, PC, Albany

Hopital de la Timone, Marseille

Seoul National University Bundang Hospital, Seongnam-si

Seoul National University Bundang Hospital, Seongnam-si

Hospital Universitario Reina Sofía, Córdoba

University of Rochester, Rochester

Clinica Neurologica, IRCCS Ospedale Policlinico San Martino, Genova, Genova

University of Pennsylvania, Philadelphia

Keystone Clinical Studies, LLC, Norristown

Fundación CITA-alzheimer Findazioa, Donostia / San Sebastian

Policlinica Guipuzcoa, Donostia / San Sebastian

Georgetown University Hospital, Washington D.C.

Fondazione IRCCS CA' Granda Ospedale Maggiore Policlinico - U.O.S.D. Malattie Neurodegenerative, Milan

Memory Clinic, Malmö University Hospital, Malmo

ASST-Monza, Ospedale San Gerardo, Monza

Inha University Hospital, Incheon

National Clinical Research Inc.-Richmond, Richmond

PMG Research of Winston Salem, Winston-Salem

Raleigh Neurology Associates, P.A. - Research Department, Raleigh

Complejo Hospitalario Ruber Juan Bravo, Madrid

ANI Neurology, PLLC d/b/a Alzheimer's Memory Center, Charlotte

Roper St. Francis Healthcare, North Charleston

Coastal Neurology, P.A., Port Royal

iResearch Atlanta, LLC, Decatur

NeuroStudies.net, LLC, Decatur

Emory University Cognitive Neurology Clinic & ADRC, Atlanta

Centre de Recherche Clinique du Gérontopôle, Toulouse

Columbus Memory Center, Columbus

Progressive Medical Research, Port Orange

Charter Research, Lady Lake

Bioclinica Research, The Villages

Neurology Associates of Ormond Beach, Ormond Beach

Clincloud, LLC, Maitland

Bioclinica Research, Orlando

Galiz Research, Miami Springs

Infinity Clinical Research, Hollywood

Quantum Laboratories Inc., Pompano Beach

Gonzalez MD & Aswad MD Health Services, Miami

BioMed Research Institute, Miami

Finlay Medical Research, Miami

CCM Clinical Research Group, Miami

Advanced Clinical Research Network, Coral Gables

Linfritz Research Institute, Inc., Coral Gables

Rios Medical Center, Inc., Miami

Vitae Research Center, Miami

Miami Jewish Health Systems, Miami

Visionary Investigators Network, Miami

Allied Biomedical Research (Clinical Trial), Miami

IMIC, Inc., Palmetto Bay

Pharmax Research of South Florida, Inc, Miami

Visionary Investigators Network, Miami

Infinity Clinical Research, LLC, Sunrise

Premiere Research Institute, West Palm, West Palm Beach

Advanced Research Consultants, Inc., Palm Beach Gardens

Brain Matters Research, Delray Beach

Alzheimer's Research and Treatment Center, Lake Worth

JEM Research Institute, Atlantis

Stedman Clinical Trials, LLC, Tampa

USF Suncoast Gerontology Center, Tampa

Eisai Trial Site #1, Bielefeld

Neuropsychiatric Research Center of Southwest FL, Fort Myers

Neurostudies, Inc., Port Charlotte

Bradenton Research Center, Inc., Bradenton

Hôpital Gui de Chauliac, Montpellier

Renstar Medical Research, Ocala

Alzheimer's Research and Treatment Center, Stuart

Hospital de Salamanca, Salamanca

Alliance for Multispecialty Research LLC, New Orleans Center for Clinical Research / Volunteer Research Group, an AMR company, Knoxville

Neurology Clinic, P.C., Cordova

Hattiesburg Clinic, Hattiesburg

Hospital Victoria Eugenia - Cruz Roja, Seville

Columbs Neuroscience, LLC, Columbus

Sahlgrenska University Hospital, Gothenburg

Ohio State University, Columbus

Hopital Guillaume et Renà LaÃnnec, Nantes

Cleveland Clinic, Cleveland

OH Clinical Research Partners, Canton

Hospital Universitari i Politècnic La Fe, Valencia

Indiana University School of Medicine, Indianapolis

Fort Wayne Neurological Center, Fort Wayne

Centro CAE Oroitu, Getxo

Dong-A University Hospital, Busan

The Second Hospital of Hebei Medical University, Shijiazhuang

Azienda Ospedaliero Universitaria Pisana, Pisa

Advocate Lutheran General Hospital, Park Ridge

Great Lakes Clinical Trials, Chicago

Chonnam National University Hospital, Gwangju

Washington University, St Louis

Eisai Trial Site #4, Erbach im Odenwald

University of Kansas Medical Center Research Institute, Kansas City

Hôpital de Hautepierre, Strasbourg

KU Wichita Center for Clinical Research, Wichita

Hôpital neurologique Pierre Wertheimer, Bron

"Ospedale Card. G. Panico -", Tricase

Lynn Health Science Institute, Oklahoma City

Hôpital Lariboisière, Paris

Groupe Hospitalier Pitie-Salpetriere, Paris

Texas Neurology, PA, Dallas

Kerwin Research Center, Dallas

Baylor College of Medicine AD and Memory Disorders Center, Houston

Clinical Trial Network, Houston

Senior Adult Specialty Research, Austin

ImmunoE Research Center, Centennial

"Prima Clinica Neurologica, Primo Policlinico AOU L. Vanvitelli", Napoli

Mile High Research Center, Denver

Eisai Trial Site #3, München

Banner Alzheimer's Institute- Clinical Trials Department, Phoenix

Banner Sun Health Research, Sun City

Neurological Associates of Tucson dba Center for Neurosciences, Tucson

Cleveland Clinic Lou Ruvo Center for Brain Health, Las Vegas

Las Vegas Medical Research, Las Vegas

Eisai Trial Site #5, Günzburg

Fondazione Istituto G.Giglio di Cefalù, Cefalù

University of California - Los Angeles, Los Angeles

Pacific Research Network, Inc, San Diego

Sharp Mesa Vista Hospital, San Diego

Irvine Clinical Research, Irvine

Apex Research Institute, Santa Ana

Neurology Center of North Orange County, Fullerton

Pacific Neuroscience Medical Group, Oxnard

UCSF Memory and Aging Center, San Francisco

Stanford University Medical Center, Palo Alto

St Joseph Heritage Healthcare, Santa Rosa

North Bay Neuroscience Research Institute, Sebastopol

Hawaii Pacific Neuroscience, Honolulu

Summit Research Network (OR) Inc., Portland

Neural Net Research, LLC, Portland

Oregon Health & Science University, Portland

Kingfisher Cooperative LLC, Spokane

Beijing Friendship Hospital, Capital Medical University, Beijing

Xuanwu Hospital Capital Medical University, Beijing

Beijing Tiantan Hospital, Capital Medical University, Beijing

National University Hospital, Singapore

First Moscow State Medical University n.a. I.M. Sechenov, Moscow

The First Bethune Hospital of Jilin University, Changchun

Shanghai Tongji Hospital, Shanghai

Renji Hospital Shanghai Jiaotong Universtiy School of Medicine, Shanghai

Shanghai Sixth People's Hospital, Shanghai

Nanjing Drum Tower Hospital, Nanjing

Nanjing Brain Hospital, Affiliated to Nanjing Medical University, Nanjing

Jinan Central Hospital, Jinan

Tianjin Huanhu Hospital, Tianjin

Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, Hangzhou

Xiangya Hospital Central South University, Changsha

Henan Provincial People's Hospital, Zhengzhou

Guangdong Provincial People's Hospital, Guangzhou

Sun Yat-Sent Memorial Hospital of Sun Yat-Sen University, Guangzhou

Guangzhou First People's Hospital, Guangzhou

Guangzhou Huiai Hospital, Guangzhou

Eisai Trial Site #30, Sapporo

Qinghai Provincial People's Hospital, Xining

Eisai Trial Site #20, Kawasaki-shi

Eisai Trial Site #2, Yokohama

Eisai Trial Site #7, Atsugi-shi

Eisai Trial Site #17, Fujisawa-shi

Eisai Trial Site #1, Fujioka-shi

Eisai Trial Site #4, Obu-shi

Eisai Trial Site #11, Osaka

Eisai Trial Site #27, Osaka

Eisai Trial Site #8, Hirakata

Eisai Trial Site #19, Kobe

Eisai Trial Site #28, Himeji-shi

Eisai Trial Site #16, Kurashiki-shi

Eisai Trial Site #32, Ōtake

Eisai Trial Site #21, Hōfu

Eisai Trial Site #6, Yoshida-gun

Eisai Trial Site #22, Niigata

Eisai Trial Site #3, Yamagata

Associated Neurologists of Southern Connecticut, Fairfield

Institute for Neurodegenerative Disorders, New Haven

Yale University School Of Medicine, New Haven

Research Center for Clinical Studies, Inc., Norwalk

Partners Population Health, Belmont

Brigham and Women's Hospital, Boston

ActivMed Practices & Research, Methuen

Boston Center for Memory, Newton

Donald S. Marks, MD. P.C., Plymouth

Advanced Memory Research Institute of NJ, PC, Toms River

Bio Behavioral Health, Toms River

Rhode Island Mood & Memory Research Institute, East Providence

Rhode Island Hospital, Providence

Butler Hospital - Memory and Aging Program, Providence

DBA The Memory Clinic, Bennington

Okanagan Clinical Trials, Kelowna

Health Research, West Vancouver

True North Clinical Research Halifax, Inc., Halifax

True North Clinical Research Kentville, Inc., Kentville

St. Joseph's HC- Parkwood Institute, London

Recherches Neuro-Hippocampe, Inc., d/b/a Ottawa Memory Clinic, Ottawa

Kawartha Centre - Redefining Healthy Aging, Peterborough

Toronto Memory Program (Neurology Research Inc.), Toronto

Recherches Neuro-Hippocampe Inc. d/b/a Clinique de la Mémoire de l'Outaouais, Gatineau

MoCA Clinic and Institute/NeuroSearch Developpements Inc., Greenfield Park

Q&T Research Sherbrooke Inc., Sherbrooke

Baotou Central Hospital, Baotou

Eisai Trial Site #2, Mannheim

Ospedale S. Maria della Misericordia, S. Andrea delle Fratte, Perugia

Fondazione Policlinico Agostino Gemelli - UCSC, Roma

Universita' Sapienza di Roma - Dipartimento di Neuroscienze Umane, Roma

Eisai Trial Site #15, Chiba

Eisai Trial Site #24, Toride-shi

Eisai Trial Site #9, Kahoku

Eisai Trial Site #33, Higashimorokatagun

Eisai Trial Site #26, Suita-shi

Eisai Trial Site #18, Saitama-shi

Eisai Trial Site #31, Ōtsu

Eisai Trial Site #5, Bunkyo-ku

Eisai Trial Site #29, Bunkyo-ku

Eisai Trial Site #12, Musashino-shi

Eisai Trial Site #13, Hachioji-shi

Eisai Trial Site #23, Shinagawa-ku

Eisai Trial Site #25, Shinjuku-ku

Eisai Trial Site #10, Shinjuku-ku

Eisai Trial Site #14, Ube-shi

Seoul National University Hospital, Seoul

Severance Hospital, Yonsei University Health System, Seoul

Hanyang University Seoul Hospital, Seoul

Konkuk University Medical Center, Seoul

Asan Medical Center, Seoul

Samsung Medical Center, Seoul

The Catholic University of Korea, Seoul ST. Mary's Hospital, Seoul

Seoul National University Boramae Medical Center, Seoul

Hospital General de Catalunya, Sant Cugat del Vallès

Fundacion ACE, Barcelona, Barcelona

Hospital Clinic i Provincial de Barcelona, Barcelona

Karolinska University Hospital, Stockholm

Uppsala University Hospital, Uppsala, Uppsala

Re:Cognition Health, Plymouth

Memory Assessment & Research Centre (MARC),, Southampton

Sheffield Memory Service, Sheffield

Re:Cognition Health Ltd, Birmingham

Re:Cognition Health Ltd, Guildford

St. Pancras Clinical Research, London

Re:Cognition Health Ltd, London

Charing Cross Hospital, London