A Study to Evaluate Safety and Tolerability of Aducanumab in Participants With Alzheimer's Disease Who Had Previously Participated in the Aducanumab Studies 221AD103, 221AD301, 221AD302 and 221AD205

Sponsor
Biogen (Industry)
Overall Status
Active, not recruiting
CT.gov ID
NCT04241068
Collaborator
(none)
1,696
297
1
59.4
5.7
0.1

Study Details

Study Description

Brief Summary

The primary objective is to evaluate the safety and tolerability of aducanumab over 100 weeks of treatment after a wash-out period imposed by discontinuation of feeder studies in participants who had previously received aducanumab (i.e. previously treated participants) or who had previously received placebo (i.e. treatment-naïve participants).

Condition or Disease Intervention/Treatment Phase
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
1696 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Phase 3b Open-Label, Multicenter, Safety Study of BIIB037 (Aducanumab) in Subjects With Alzheimer's Disease Who Had Previously Participated in the Aducanumab Studies 221AD103, 221AD301, 221AD302 and 221AD205
Actual Study Start Date :
Mar 13, 2020
Anticipated Primary Completion Date :
Oct 11, 2023
Anticipated Study Completion Date :
Feb 24, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: Aducanumab

Participants will be administered aducanumab 10 milligrams per kilogram (mg/kg) by intravenous (IV) infusions every four weeks (Q4W) for a duration of 100 weeks during the Core Treatment Period. Eligible participants will continue to receive aducanumab 10 mg/kg IV infusion, Q4W, for 52 weeks during the Long-Term Extension (LTE) Treatment Period.

Drug: Aducanumab
Administered as specified in the treatment arm.
Other Names:
  • BIIB037
  • Outcome Measures

    Primary Outcome Measures

    1. Core Treatment Period: Number of Participants with Adverse Events (AEs) and Serious Adverse Events (SAEs) [Up to Week 100]

      An AE is any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product. A SAE is any untoward medical occurrence that at any dose results in death, life-threatening event, requires inpatient hospitalization, significant disability/incapacity or congenital anomaly.

    2. Core Treatment Period: Number of Participants with AEs Leading to Treatment Discontinuation or Study Withdrawal [Up to Week 100]

      An AE is any untoward medical occurrence in a participant or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding), symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product.

    3. Core Treatment Period: Number of Participants with Amyloid-related Imaging Abnormality-Edema (ARIA-E) [Up to Week 100]

      Magnetic resonance imaging (MRI) readings will be used to assess ARIA-E severity as mild, moderate and severe.

    4. Core Treatment Period: Number of Participants with Amyloid-related Imaging Abnormality- Hemorrhage or Superficial Siderosis (ARIA-H) [Up to Week 100]

      MRI readings will be used to assess severity of ARIA-H microhemorrhages and superficial siderosis.

    5. Core Treatment Period: Number of Participants With Antidrug Antibodies (ADAs) in Serum [Up to Week 100]

      Presence of serum ADAs will be determined using a validated assay.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    50 Years to 90 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Key Inclusion Criteria:
    Core Treatment Period:
    • Participant was participating in an aducanumab clinical study at the time of the announcement of early termination (feeder studies).

    • Has one care partner who, in the Investigator's opinion, has adequate contact with the participant as to be able to provide accurate information about the participant's cognitive and functional abilities.

    LTE Treatment Period:
    • Participant must have completed the Core study period (Week 102) and adequately tolerated 10 mg/kg of aducanumab during the Core study period in the opinion of the Investigator.

    • Has one informant/care partner who, in the Investigator's opinion, has frequent and sufficient contact with the participant as to be able to provide accurate information about the participant's cognitive and functional abilities.

    Key Exclusion Criteria:
    Core Treatment Period:
    • Any medical or neurological condition (other than Alzheimer's Disease) that might be a contributing cause of the participant's cognitive impairment.

    • Stroke or any unexplained loss of consciousness within 1 year prior to Screening.

    • Clinically significant unstable psychiatric illness in past 6 months.

    • History of unstable angina, myocardial infarction, advanced chronic heart failure, or clinically significant conduction abnormalities within 1 year prior to Screening.

    • A seizure event that occurred after the last visit of the feeder study and before Screening for this study.

    • Evidence of impaired liver function as shown by an abnormal liver function profile at Screening.

    • History of or known seropositivity for HIV.

    • Clinically significant systemic illness or serious infection within 30 days prior to or during Screening.

    • Contraindications to having a brain magnetic resonance imaging (MRI).

    LTE Treatment Period:
    • Any medical or psychiatric contraindication or clinically significant abnormality that, in the opinion of the Investigator, will substantially increase the risk associated with the participant's enrollment in and completion of the study.

    Note- Other protocol defined Inclusion/Exclusion criteria may apply.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 University of Alabama at Birmingham Birmingham Alabama United States 35233
    2 Banner Alzheimer's Institute Phoenix Arizona United States 85006
    3 Dignity Health Phoenix Arizona United States 85013
    4 Banner Sun Health Research Institute Sun City Arizona United States 85351
    5 Center for Neurosciences Tucson Arizona United States 85718
    6 Neurology Center of North Orange County Fullerton California United States 92835
    7 UCI MIND Irvine California United States 92607
    8 University of California San Diego Medical Center La Jolla California United States 92037
    9 Senior Clinical Trials, Inc. Laguna Hills California United States 92653
    10 USC Keck School of Medicine Los Angeles California United States 90033
    11 Mary S. Easton Center for Alzheimer's Disease Research, UCLA Los Angeles California United States 90095
    12 Pacific Neuroscience Medical Group Oxnard California United States 93030
    13 Stanford Hospital and Clinics Palo Alto California United States 94304
    14 Anderson Clinical Research Redlands California United States 92374
    15 Pacific Research Network, Inc San Diego California United States 92103
    16 UCSF - Memory and Aging Center San Francisco California United States 94143
    17 Syrentis Clinical Research Santa Ana California United States 92705
    18 California Neuroscience Research Medical Group Inc. Sherman Oaks California United States 91403
    19 University of Colorado Denver Aurora Colorado United States 80045
    20 IMMUNOe International Research Centers Centennial Colorado United States 80112
    21 Yale University Fairfield Connecticut United States 06824
    22 Invicro New Haven Connecticut United States 06510
    23 Yale University School Of Medicine New Haven Connecticut United States 06510
    24 Research Center for Clinical Studies, Inc. Norwalk Connecticut United States 06851
    25 Georgetown University Clinical Research Unit (CRU) Washington District of Columbia United States 20007
    26 JEM Research Atlantis Florida United States 33462
    27 Bradenton Research Center, Inc Bradenton Florida United States 34205
    28 Brain Matters Research Delray Beach Florida United States 334405
    29 Neuropsychiatric Research Center of Southwest Florida Fort Myers Florida United States 33912
    30 Infinity Clinical Research, LLC Hollywood Florida United States 33024
    31 Jacksonville Center for Clinical Research Jacksonville Florida United States 32216
    32 Mayo Clinic in Florida Jacksonville Florida United States 33462
    33 University of Miami Miami Florida United States 33136
    34 Miami Jewish Health System, Inc Miami Florida United States 33180
    35 Renstar Medical Research Ocala Florida United States 34470
    36 Accelerated Enrollment Solutions (AES) Orlando Florida United States 32162
    37 Clinical Neuroscience Solutions, Inc. Orlando Florida United States 32801
    38 Accelerated Enrollment Solutions (AES) Orlando Florida United States 32806
    39 Palm Beach Neurological Center Palm Beach Gardens Florida United States 33410
    40 Quantum Laboratories Inc. Pompano Beach Florida United States 33064
    41 Axiom Clinical Research of Florida Tampa Florida United States 33609
    42 Stedman Clinical Trials, LLC Tampa Florida United States 33613
    43 USF Health Byrd Institute Tampa Florida United States 33616
    44 Meridien Research Tampa Florida United States 33634
    45 Premiere Research Institute West Palm Beach Florida United States 33407
    46 Cleveland Clinic Florida - Weston Weston Florida United States 33331
    47 Emory University Cognitive Neurology Clinic & ADRC Atlanta Georgia United States 30329
    48 Medical Research Health and Education Foundation, Inc Columbus Georgia United States 31909
    49 NeuroStudies.net, LLC Decatur Georgia United States 30033
    50 Alexian Brothers Medical Center - Neuroscience Research Institute Elk Grove Village Illinois United States 60007
    51 Advocate Lutheran General Hospital Park Ridge Illinois United States 60068
    52 Fort Wayne Neurological Center Fort Wayne Indiana United States 46804
    53 Indiana University School of Medicine Indianapolis Indiana United States 46202
    54 Josephson, Wallack, Munshower Neurology, P.C. Indianapolis Indiana United States 46256
    55 University of Kansas Medical Center Research Institute, Inc. Fairway Kansas United States 66205
    56 Ascension Via Christi Research, a division of Ascension Via Christi Hospitals Wichita, Inc. Wichita Kansas United States 67214
    57 Baptist Health Lexington Lexington Kentucky United States 40503
    58 McLean Hospital Belmont Massachusetts United States 02474
    59 Beth Israel Deaconess Medical Center Boston Massachusetts United States 02215
    60 Brigham and Women's Hospital Department of Neurology Boston Massachusetts United States 02215
    61 ActivMed Practices & Research, Inc. Methuen Massachusetts United States 01844
    62 Boston Center for Memory Newton Massachusetts United States 02459
    63 Donald S. Marks, M.D., P.C. Plymouth Massachusetts United States 02360
    64 Mayo Clinic Rochester Michigan United States 55902
    65 Hattiesburg Clinic, PA Hattiesburg Mississippi United States 39401
    66 Washington University Saint Louis Missouri United States 63108
    67 Cleveland Clinic Lou Ruvo Center for Brain Health Las Vegas Nevada United States 89106
    68 Las Vegas Medical Research Las Vegas Nevada United States 89113
    69 ActivMed Practices & Research, Inc. Portsmouth New Hampshire United States 03801
    70 Advanced Memory Research Inst. of NJ, PC Toms River New Jersey United States 08755
    71 Albany Medical College Albany New York United States 12208
    72 Empire Neurology, PC Latham New York United States 12110
    73 New York University Medical Center PRIME New York New York United States 10016
    74 Weill Cornell Medical College (WCMC) - Judith Jaffe Multiple Sclerosis Center (JJMSC) New York New York United States 10021
    75 Mount Sinai School of Medicine New York New York United States 10029
    76 University of Rochester Rochester New York United States 14620
    77 AMC Research, LLC Charlotte North Carolina United States 28270
    78 Raleigh Neurology Associates Raleigh North Carolina United States 27607-6010
    79 Gastroenterology Associates of the Piedmont Winston-Salem North Carolina United States 27103
    80 Wake Forest Baptist Health Winston-Salem North Carolina United States 27157-1207
    81 Cleveland Clinic Foundation Cleveland Ohio United States 44195
    82 Ohio State University Wexner Medical Center Columbus Ohio United States 43210
    83 Lynn Health Science Institute Oklahoma City Oklahoma United States 73112
    84 Lehigh Center for Clinical Research, LLC Allentown Pennsylvania United States 18104
    85 The Clinical Trial Center, LLC Jenkintown Pennsylvania United States 19046
    86 Penn Memory Center Philadelphia Pennsylvania United States 19104
    87 University of Pittsburgh Pittsburgh Pennsylvania United States 15261
    88 Northeastern Pennsylvania Memory and Alzheimer's Center Wilkes-Barre Pennsylvania United States 18705
    89 Rhode Island Mood & Memory Research Institute East Providence Rhode Island United States 02914
    90 Rhode Island Hospital Providence Rhode Island United States 02903
    91 Butler Hospital Providence Rhode Island United States 02906
    92 Roper St. Francis Healthcare Charleston South Carolina United States 29401
    93 Medical University of South Carolina (MUSC) Charleston South Carolina United States 29425
    94 Neurology Clinic, PC Cordova Tennessee United States 38018
    95 Senior Adult Specialty Research Austin Texas United States 33410
    96 UT Southwestern Medical Center Dallas Texas United States 75390-9129
    97 Baylor College of Medicine Houston Texas United States 77030
    98 Clinical Trial Network Houston Texas United States 77074
    99 University of Utah Health Sciences Center Salt Lake City Utah United States 84108
    100 The Memory Clinic Bennington Vermont United States 05201
    101 National Clinical Research Inc.-Richmond Richmond Virginia United States 23294
    102 University of Washington Medical Centre Seattle Washington United States 98104-2499
    103 Kingfisher Cooperative, LLC Spokane Washington United States 99202
    104 Medical College of Wisconsin, Inc. Milwaukee Wisconsin United States 53226
    105 The Prince Charles Hospital Chermside New South Wales Australia 4032
    106 St Vincent's Hospital Sydney Darlinghurst New South Wales Australia 2010
    107 Central Coast Neurosciences Research (Erina) Erina New South Wales Australia 2250
    108 KaRa Institute of Neurological Diseases Macquarie Park New South Wales Australia 2113
    109 Box Hill Hospital Box Hill Victoria Australia 3128
    110 Austin Health Heidelberg West Victoria Australia 3081
    111 Royal Melbourne Hospital Parkville Victoria Australia 3050
    112 Australian Alzheimer's Research Foundation Nedlands Western Australia Australia 6009
    113 LKH - Universitaetsklinikum Graz Graz Austria 8036
    114 Christian-Doppler-Klinik - Universitätsklinikum Salzburg Salzburg Austria 5020
    115 AKH - Medizinische Universität Wien Vienna Austria 1090
    116 AZ Klina Brasschaat Belgium 2930
    117 AZ Sint-Jan Brugge Belgium 8000
    118 Universitair Ziekenhuis Brussel Brussel Belgium 1090
    119 Universitair Ziekenhuis Gent Gent Belgium 9000
    120 AZ Groeninge Kortrijk Belgium 8500
    121 UZ Leuven Leuven Belgium 3000
    122 AZ Delta Roeselare Belgium 8800
    123 University of Calgary - Heritage Medical Research Clinic Calgary Alberta Canada T2N4Z6
    124 The Medical Arts Health Research Group Kamloops British Columbia Canada V2C 5T1
    125 The Medical Arts Health Research Group Penticton British Columbia Canada V2A 5L5
    126 UBC Hospital Vancouver British Columbia Canada V6T 1Z3
    127 Medical Arts Health Research Group West Vancouver British Columbia Canada V7T 1C5
    128 True North Clinical Research - Halifax Inc. Halifax Nova Scotia Canada B3S 1M7
    129 True North Clinical Research Kentville Nova Scotia Canada MB3 2S7
    130 St. Joseph's HC- Parkwood Institute London Ontario Canada N6C OA7
    131 Bruyere Continuing Care Ottawa Ontario Canada K1N 5C8
    132 Kawartha Centre - Redefining Healthy Aging Peterborough Ontario Canada K9H 2P4
    133 Toronto Memory Program (Neurology Research Inc.) Toronto Ontario Canada M3B 2S7
    134 Toronto Sunnybrook Hospital Toronto Ontario Canada M4N 3M5
    135 Toronto Western Hospital Toronto Ontario Canada M5T 2S8
    136 Clinique de la Memoire de l'Outaouais Gatineau Quebec Canada J8T 8J1
    137 Institut et Clinique MoCA Greenfield Park Quebec Canada J4V 2J2
    138 Montreal Neurological Institute Clinical Research Unit Montréal Quebec Canada H3A 2B4
    139 CHU de Quebec - Hôpital de l' Enfant Jésus Quebec Canada G1J 1Z4
    140 CCBR - Ålborg - DK Aalborg Denmark 9000
    141 Danish Dementia Research Centre København Denmark 2100
    142 CCBR - Vejle - DK Vejle Denmark 7100
    143 Terveystalo Ruoholahti Helsinki Finland 00180
    144 Itä-Suomen yliopisto, Aivotutkimusyksikkö Kuopio Finland 70210
    145 CRST, Clinical Research Services Turku Turku Finland 20520
    146 CHU Strasbourg - Hôpital Hautepierre Strasbourg Cedex Bas Rhin France 67098
    147 Hôpital de la Timone Marseille cedex 05 Bouches-du-Rhône France 13385
    148 Groupe Hospitalier Pellegrin - Hôpital Pellegrin Bordeaux Cedex Gironde France 33076
    149 Hopital Purpan Toulouse cedex 9 Haute Garonne France 31059
    150 Hôpital La Grave Toulouse Cedex 9 Haute Garonne France 31059
    151 Hopital Gui de Chauliac Montpellier Herault France 34295
    152 CHU Rennes - Pontchaillou Rennes cedex 9 Ille Et Vilaine France 35033
    153 CHU Nantes - Hopital Nord Laënnec Nantes cedex 1 Loire Atlantique France 44093
    154 CHU Reims - Hôpital Maison Blanche Reims Marne France 51092
    155 CHU Lille - Hopital Roger Salengro Lille Cedex Nord France 59037
    156 Hôpital Lariboisière Paris cedex 10 Paris France 75010
    157 CHU de Lyon - Hopital Neurologique Pierre Wertheimer Bron Cedex Rhone France 69677
    158 Hôpital des Chapennes Villeurbanne Rhone France 69100
    159 Groupe Hospitalier Pitie-Salpetriere Paris France 75013
    160 Hôpital Broca Paris France 75013
    161 Studienzentrum fur Neurologie und Psychiatrie Böblingen Baden Wuerttemberg Germany 71034
    162 ISPG - Institut fuer Studien zur Psychischen Gesundheit Mannheim Baden Wuerttemberg Germany 68165
    163 mind mvz GmbH Stuttgart Baden Wuerttemberg Germany 70182
    164 Neuropoint Studienzentrum Ulm Baden Wuerttemberg Germany 89073
    165 Universitaetsklinikum Ulm Ulm Baden Wuerttemberg Germany 89081
    166 Klinikum Bayreuth GmbH- Hohe Warte Bayreuth Bayern Germany 95445
    167 Bezirkskrankenhaus Guenzburg Günzburg Bayern Germany 89312
    168 Klinikum rechts der Isar der TU Muenchen Munich Bayern Germany 81675
    169 Institut fuer Schlaganfall- und Demenzforschung (ISD) München Bayern Germany 81377
    170 Neuropraxis Muenchen Sued Unterhaching Bayern Germany 82008
    171 Neuro Centrum Science GmbH, Geschaftführende Gesellschafterin Barbara Unsorg und Prüfarzt Dr. med. G Erbach Hessen Germany 64711
    172 Neurologische Gemeinschaftspraxis Kassel Kassel Hessen Germany 34121
    173 Klinische Forschung Hannover-Mitte GmbH Hannover Niedersachsen Germany 30159
    174 Universitaetsklinikum Aachen AOeR Aachen Nordrhein Westfalen Germany 52074
    175 Neurozentrum Bielefeld Bielefeld Nordrhein Westfalen Germany 33647
    176 Universitaetsklinikum Duesseldorf AoeR Duesseldorf Nordrhein Westfalen Germany 40225
    177 Universitaetsklinikum Koeln Koeln Nordrhein Westfalen Germany 50937
    178 Zentrum f. Neurologisch- Psychiatrische Studien und Begutachtung Siegen Nordrhein Westfalen Germany 57076
    179 Klinikum Altenburger Land GmbH Altenburg Thueringen Germany 04600
    180 Emovis GmbH Berlin Germany 10629
    181 Neurologie im Tempelhofer Hafen Berlin Germany 12099
    182 Charite Universitaetsmedizin Berlin - Campus Berlin Buch Berlin Germany 13125
    183 Ospedale degli Infermi Ponderano Biella Italy 13875
    184 Azienda Ospedaliera Card. G. Panico Tricase Lecce Italy 73039
    185 ASST di Monza Monza Milano Italy 20052
    186 Fondazione Istituto G.Giglio di Cefalù Cefalù Palermo Italy 90015
    187 Azienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia (Presidio Spedali Civili) Brescia Italy 25123
    188 Azienda Ospedaliero Universitaria San Martino Genova Italy 16132
    189 Ospedale San Raffaele Milano Italy 20132
    190 Fondazione IRCCS Istituto Neurologico Carlo Besta Milano Italy 20133
    191 AOU dell'Università degli studi della Campania Luigi Vanvitelli Napoli Italy 80138
    192 Azienda Ospedaliera e Universitaria di Perugia Perugia Italy 06156
    193 Azienda Ospedaliero Universitaria Pisana Pisa Italy 56126
    194 Azienda Ospedaliera Universitaria Policlinico Umberto I - Università di Roma La Sapienza Roma Italy 00161
    195 Fondazione Policlinico Universitario Agostino Gemelli IRCCS Roma Italy 00168
    196 Fondazione Santa Lucia IRCCS Roma Italy 179
    197 Azienda Ospedaliera Universitaria OO. RR. S. Giovanni di Dio e Ruggi D'Aragona Salerno Italy 84131
    198 A.O.U. Senese Policlinico Santa Maria alle Scotte Siena Italy 53100
    199 Research Site Obu-shi Aichi-Ken Japan 474-8511
    200 Research Site Chiba-shi Chiba-Ken Japan 260-8656
    201 Research Site Chiba-shi Chiba-Ken Japan 263-0043
    202 Research Site Inzai-shi Chiba-Ken Japan 270-1694
    203 Research Site Toon-shi Ehime-Ken Japan 791-0295
    204 Research Site Fukuoka-shi Fukuoka-Ken Japan 814-0180
    205 Research Site Kurume-shi Fukuoka-Ken Japan 830-0011
    206 Research Site Aizu-Wakamatsu Fukushima-Ken Japan 965-8585
    207 Research Site Otake-shi Hiroshima-Ken Japan 739-0696
    208 Research Site Asahikawa-shi Hokkaido Japan 070-8644
    209 Research Site Sapporo-shi Hokkaido Japan 064-8570
    210 Research Site Amagasaki-shi Hyogo-Ken Japan 660-8511
    211 Research Site Himeji-shi Hyogo-Ken Japan 670-0981
    212 Research Site Himeji-shi Hyogo-Ken Japan 672-8043
    213 Research Site Kobe-shi Hyogo-Ken Japan 650-0047
    214 Research Site Kita-gun Kagawa-Ken Japan 761-0793
    215 Research Site Kamakura-shi Kanagawa-Ken Japan 247-8533
    216 Research Site Kyoto-shi Kyoto-Fu Japan 607-8113
    217 Research Site Kyoto-shi Kyoto-Fu Japan 616-8255
    218 Research Site Tsu-shi Mie-Ken Japan 514-8507
    219 Research Site Togitsu Nagasaki-Ken Japan 851-2103
    220 Research Site Nagaoka-shi Niigata-Ken Japan 940-2081
    221 Research Site Yufu-shi Oita-Ken Japan 879-5593
    222 Research Site Kurashiki-shi Okayama-Ken Japan 247-8533
    223 Research Site Okayama-shi Okayama-Ken Japan 703-8265
    224 Research Site Tsukuba Okayama-Ken Japan 701-0304
    225 Research Site Osaka-shi Osaka-Fu Japan 545-8586
    226 Research Site Suita-shi Osaka-Fu Japan 565-0871
    227 Research Site Iruma-gun Saitama-Ken Japan 350-0495
    228 Research Site Kasukabe-shi Saitama-Ken Japan 344-0036
    229 Research Site Shizuka-shi Shizuoka-Ken Japan 424-8636
    230 Research Site Shizuoka-shi Shizuoka-Ken Japan 420-8688
    231 Research Site Bunkyo-ku Tokyo-To Japan 113-0034
    232 Research Site Kiyose-shi Tokyo-To Japan 204-8585
    233 Research Site Kodaira-shi Tokyo-To Japan 187-8551
    234 Research Site Yamagata-shi Yamagata-Ken Japan 990-0834
    235 Inha University Hospital Incheon Gyeonggi-do Korea, Republic of 22332
    236 Seoul National University Bundang Hospital Seongnam Gyeonggi-do Korea, Republic of 13620
    237 Gachon University Gil Medical Center Incheon Korea, Republic of 405-760
    238 Konkuk University Medical Center Seoul Korea, Republic of 05030
    239 Asan Medical Center Seoul Korea, Republic of 05505
    240 Samsung Medical Center Seoul Korea, Republic of 135-710
    241 Brain Research Center Amsterdam Netherlands 1081 GN
    242 Amphia Ziekenhuis, Molengracht Breda Netherlands 4818 CK
    243 Erasmus Medisch Centrum Rotterdam Netherlands 3015 AA
    244 Podlaskie Centrum Psychogeriatrii Bialystok Poland 15-756
    245 PALLMED Sp. z o.o. Bydgoszcz Poland 85-023
    246 Klinika Psychiatrii Doroslych UCK Gdansk Poland 80-952
    247 Novo-Med Zielinski i wspolnicy Sp. j. Katowice Poland 40-650
    248 SPZOZ Centralny Szpital Kliniczny UM w Lodzi Lodz Poland 92-216
    249 Samodzielny Publiczny Szpital Kliniczny Nr 4 w Lublinie Lublin Poland 20-954
    250 NZOZ "NEURO-KARD", "Ilkowski i Partnerzy" Sp. Partn. Lek. Poznan Poland 61-853
    251 Neuro-Care Gabriela Klodowska Siemianowice Slaskie Poland 41-100
    252 Centrum Medyczne Senior Sopot Poland 81-855
    253 Osrodek Badan Klinicznych EUROMEDIS Szczecin Poland 70-111
    254 Centrum Medyczne NeuroProtect Warszawa Poland 01-684
    255 NZOZ Wroclawskie Centrum Alzheimerowskie Wroclaw Poland 53659
    256 Hospital de Braga Braga Portugal 4710-243
    257 Centro Hospitalar e Universitário de Coimbra E.P.E - Hospitais da Universidade de Coimbra Coimbra Portugal 3040-278
    258 Hospital Beatriz Ângelo Loures Portugal 2674-514
    259 CNS-Campus Neurologico Senior Torres Vedras Portugal 2560-280
    260 Hospital General Universitario de Elche Elche Alicante Spain 03203
    261 Hospital Universitario Reina Sofia Cordoba Córdoba Spain 14011
    262 Policlinica Gipuzkoa San Sebastian Guipuzcoa Spain 20009
    263 Clinica Universidad de Navarra Pamplona Navarra Spain 31008
    264 CAE Oroitu Getxo Vizcaya Spain 48993
    265 Hospital del Mar Barcelona Spain 08003
    266 Hospital de la Santa Creu i Sant Pau Barcelona Spain 08025
    267 Fundacio ACE Barcelona Spain 08028
    268 Hospital Clinic de Barcelona Barcelona Spain 08036
    269 Hospital Universitari de Santa Maria Lleida Spain 25198
    270 Complejo Hospitalario Ruber Juan Bravo Madrid Spain 28006
    271 Hospital Victoria Eugenia Sevilla Spain 41009
    272 Hospital Universitario Dr. Peset Valencia Spain 46017
    273 Hospital Universitari i Politecnic La Fe Valencia Spain 46026
    274 Skånes Universitetssjukhus Malmö Sweden 205 02
    275 Sahlgrenska Universitetssjukhuset, Mölndal Sjukhus Mölndal Sweden 205 02
    276 Karolinska Universitetssjukhuset, Huddinge Stockholm Sweden 141 86
    277 Akademiska Sjukhuset Uppsala Sweden 75185
    278 Spitalzentrum Biel Biel/Bienne Switzerland 2501
    279 Hôpitaux Universitaires de Geneve- HUG Genève Switzerland 1205
    280 Centre Hospitalier Universitaire Vaudois Lausanne Switzerland 1011
    281 Ospedale Regionale di Lugano Lugano Switzerland 6900
    282 Institut fur Regenerative Medizin-IREM Universitat Zurich, Campus Schlieren Schlieren Switzerland 8952
    283 Changhua Christian Medical Foundation Changhua Christian Hospital Changhua Taiwan 50004
    284 Kaohsiung Chang Gung Memorial Hospital Kaohsiung Taiwan 833
    285 National Cheng Kung University Hospital Tainan Taiwan 704
    286 Taipei Veterans General Hospital Taipei Taiwan 11217
    287 Chang Gung Memorial Hospital, Linkou Taoyuan City Taiwan 333
    288 Re:Cognition Health Ltd (London) London Greater London United Kingdom W1G 9JF
    289 Charing Cross Hospital London Greater London United Kingdom W6 8RF
    290 The National Hospital for Neurology and Neurosurgery Centre London Greater London United Kingdom WC1N 3BG
    291 Manchester Royal Infirmary Manchester Greater Manchester United Kingdom M13 9WL
    292 The University of Edinburgh Edinburgh Lothian Region United Kingdom EH10 5HF
    293 The RICE Centre Bath Somerset United Kingdom BA1 3NG
    294 Queen Elizabeth University Hospital Campus Glasgow Strathclyde United Kingdom G21 3UW
    295 Glasgow Memory Clinic Ltd Motherwell Strathclyde United Kingdom ML1 4UF
    296 Ninewells Hospital Dundee Tayside Region United Kingdom DD1 9SY
    297 Newcastle University Newcastle upon Tyne Tyne & Wear United Kingdom NE4 5PL

    Sponsors and Collaborators

    • Biogen

    Investigators

    • Study Director: Medical Director, Biogen

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Biogen
    ClinicalTrials.gov Identifier:
    NCT04241068
    Other Study ID Numbers:
    • 221AD304
    • 2019-004368-22
    First Posted:
    Jan 27, 2020
    Last Update Posted:
    May 13, 2022
    Last Verified:
    May 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    Yes
    Plan to Share IPD:
    Yes
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Product Manufactured in and Exported from the U.S.:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of May 13, 2022