Efficacy and Safety Study of Gantenerumab in Participants With Early Alzheimer's Disease (AD)

Phase 3
Terminated
Conditions
Interventions
Registration Number
NCT03444870
Lead Sponsor
Hoffmann-La Roche
Brief Summary

This randomized, double-blind, placebo-controlled, parallel-group study will evaluate the efficacy and safety of gantenerumab versus placebo in participants with early (prodromal to mild) AD. All participants must show evidence of beta-amyloid pathology. Eligible participants will be randomized 1:1 to receive either subcutaneous (SC) injection of ganteneruma...

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
1053
Inclusion Criteria

Not provided

Read More
Exclusion Criteria

Not provided

Read More

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
GantenerumabGantenerumabGantenerumab will be administered as SC injections with gradual uptitration.
PlaceboPlaceboPlacebo will be administered as SC injections with gradual uptitration.
Primary Outcome Measures
NameTimeMethod
DBT Period: Change From Baseline to Week 116 in Global Outcome, as Measured by CDR-SBBaseline, Week 116

CDR was derived through semi-structured interview with the participant and an appropriate informant, and it rated impairment across six domains: memory, orientation, judgment, and problem solving, community affairs, home and hobbies, and personal care on a 5-point scale for which 0=no impairment, 0.5=questionable impairment, and 1, 2, and 3=mild, moderate, a...

China Extension: DBT Period: Change From Baseline to Week 116 in Global Outcome, as Measured by CDR-SBBaseline, Week 116

CDR was derived through semi-structured interview with the participant and an appropriate informant, and it rated impairment across six domains: memory, orientation, judgment, and problem solving, community affairs, home and hobbies, and personal care on a 5-point scale for which 0=no impairment, 0.5=questionable impairment, and 1, 2, and 3=mild, moderate, a...

Secondary Outcome Measures
NameTimeMethod
DBT Period: Change From Baseline to Week 116 in Verbal Fluency Task (VFT) ScoreBaseline, Week 116

VFT is a rater administered PerfO that measures speed and flexibility of verbal thought with a total score that ranges from 0-99 (lower scores indicating lower performance). A positive change from baseline indicates improvement.

DBT Period: Change From Baseline to Week 116 in the Coding (Digit Symbol Substitution Test [DSST]) SubtestBaseline, Week 116

Coding, also called DSST is a rater administered PerfO that measures speed of processing and associative memory with a total score that ranges from 0-135 (lower scores indicating lower performance). The DSST was adapted from the Wechsler Adult Intelligence Scale. The 120-second version of the test was used in this study. Positive change from baseline indicat...

DBT Period: Change From Baseline to Week 116 in Alzheimer's Disease Cooperative Study-Instrumental Activities of Daily Living (ADCS-iADL) Instrumental ScoreBaseline, Week 116

The ADCS-iADL measures activities such as using the telephone, shopping and preparing a meal. The ADCS-iADL consists of 16 questions with a score range of 0 to 56 where a higher score represents better function. Positive change from baseline indicates improvement.

DBT Period: Number of Participants With at Least One Adverse Event (AE)From Day 1 up to 14 weeks after the last dose of blinded study drug (up to 131 weeks)

An AE is any untoward medical occurrence in a clinical investigation participant administered a pharmaceutical product, regardless of causal attribution.

DBT Period: Change From Baseline to Week 116 in Alzheimer Disease Assessment Scale-Cognition Subscale 13 (ADAS-Cog13) ScoreBaseline, Week 116

The ADAS-Cog13 total score includes all of the items in the ADAS-Cog11 in addition to delayed word recall and the number cancellation. For the ADAS-cog 13 the range is 0-85 (score range for Delayed Word Recall \[DWR\] score is 0-10 and for Number Cancellation \[NC\] is 0-5, thus the score is ADAS-cog 11\[0-70\] plus the scores for DWR and NC). A higher score...

DBT Period: Change From Baseline to Week 116 in Alzheimer's Disease Cooperative Study- Activities of Daily Living (ADCS-ADL) Total ScoreBaseline, Week 116

ADCS-ADL is a 23-item rater-administered, observer-reported outcome (ObsRO) that captures a participant's ability to perform basic activities of daily living (e.g., eating and toileting) and more complex ADL or instrumental activities of daily living (iADL, e.g., using the telephone, managing finances, preparing a meal). Total score ranges from 0-78, with hi...

DBT Period: Change From Baseline to Week 116 in Functional Activities Questionnaire (FAQ) ScoreBaseline, Week 116

FAQ is a rater-administered ObsRO (informant-based measure) that measures a participant's functional ability to perform complex higher-order activities. The observer provides performance ratings of the target person on ten complex higher-order activities. Total score that ranges from 0-30, with higher scores reflecting greater functional impairment. A negati...

DBT Period: Change From Baseline to Week 116 in Mini-Mental State Examination (MMSE) Total ScoreBaseline, Week 116

MMSE is a rater-administered performance-based outcome (PerfO) that includes a set of standardized questions used to evaluate possible cognitive impairment and help stage the severity level of this impairment. The questions target six areas: orientation, registration, attention, short-term recall, language, and constructional praxis/visuospatial abilities. T...

DBT Period: Change From Baseline to Week 116 in Alzheimer Disease Assessment Scale-Cognition Subscale 11 (ADAS-Cog11) ScoreBaseline, Week 116

The ADAS-Cog11 was designed to measure cognitive symptom change in participants with Alzheimer's Disease (AD) and consisted of 11 tasks. The standard 11 items (and corresponding score range) were: word recall (0-10), commands (0-5), constructional praxis (0-5), naming objects and fingers (0-5), ideational praxis (0-5), orientation (0-8), word recognition (0-...

DBT Period: Number of Participants With Post-baseline Suicidal Ideation or Suicidal Behavior as Measured Using Columbia-Suicide Severity Rating Scale (C-SSRS)From Day 1 up to 14 weeks after the last dose of blinded study drug (up to 131 weeks)

C-SSRS=assessment tool used to assess lifetime suicidality of a participant (at baseline) as well as any new instances of suicidality (C-SSRS since last visit). Structured interview prompts recollection of suicidal ideation, including intensity of ideation, behavior, \& attempts with actual/potential lethality. Categories have binary responses (yes/no) \& in...

DBT Period: Number of Participants With at Least One Amyloid-Related Imaging Abnormalities-Haemosiderin Deposition (ARIA-H) MRI FindingFrom Day 1 up to 14 weeks after the last dose of blinded study drug (up to 131 weeks)

ARIA are an identified risk with anti-amyloid antibodies, including gantenerumab. These changes can be identified on brain MRI. ARIA-H (H for hemosiderosis) are small foci of signal loss observed on MRI sequences sensitive for paramagnetic tissue properties and comprise cerebral microbleeds (small foci of bleeding in the brain parenchyma) and leptomeningeal ...

DBT Period: Number of Participants With at Least One Amyloid-Related Imaging Abnormalities-Edema (ARIA-E) Magnetic Resonance Imaging (MRI) FindingFrom Day 1 up to 14 weeks after the last dose of blinded study drug (up to 131 weeks)

ARIA are an identified risk with anti-amyloid antibodies, including gantenerumab. These changes can be identified on brain MRI. In ARIA-E, (E for oedema or effusion), oedema can be seen in different areas of the brain on MRI, representing fluid leakage into the brain parenchyma or sulcal spaces.

DBT Period: Number of Participants With Injection-Site ReactionsFrom Day 1 up to 14 weeks after the last dose of blinded study drug (up to 131 weeks)

An AE is any unfavorable and unintended sign, symptom, or disease temporally associated with the use of an investigational product or other protocol-imposed intervention, regardless of attribution. Local injection reactions (or injection site reactions) are defined as AEs related to the injection site that occur during or within 24 hours after study drug adm...

DBT Period: Number of Participants With Anti-Drug Antibodies (ADA) to GantenerumabFrom Day 1 up to 14 weeks after the last dose of blinded study drug (up to 131 weeks)

The number of participants with positive results for ADA against gantenerumab at any of the post-baseline assessment time-points were reported. Participant with an ADA assay result from at least one post-baseline sample was defined as a post-baseline evaluable participant. Treatment Emergent ADA = A participant with a negative or missing baseline ADA result(...

DBT Period: Change From Baseline to Week 116 in Brain Amyloid Load as Measured by Amyloid Positron Emission Tomography (PET) Scan in a Subset of ParticipantsBaseline, Week 116

Brain amyloid load over time was assessed using \[18F\] florbetaben or \[18F\] flutemetamol tracers. These are PET radioligand selective to amyloid. Amyloid PET burden was measured in a composite region of interest (ROI) by using standardized uptake value ratio (SUVR) mapped to the centiloid scale. The weighted composite target region are composed of (both l...

DBT Period: Change From Baseline to Week 116 in Brain Tau Load, as Measured by Tau PET Scan in a Subset of ParticipantsBaseline, Week 116

Change in tau load= how much neurofibrillary tau pathology is present in brain assessed by PET Scan. \[18F\] GTP1 was the tau PET radioligand. Tau load was measured using SUVR in 4 composite target ROIs: Temporal composite target region (left \& right)=anterior \& posterior superior temporal gyrus, posterior temporal lobe, fusiform gyrus, \& middle \& inferi...

DBT Period: Percent Change From Baseline to Week 116 in Cerebrospinal Fluid (CSF) Marker of Disease in a Subset of Participants - Total Tau (tTau)Baseline, Week 116

CSF biomarker tTau has been considered as a general marker of neurodegeneration. An elevation in levels of tau, as well as specific pTau species, is thought to be a marker for progressive cellular degeneration in AD.

DBT Period: Percent Change From Baseline to Week 116 in CSF Marker of Disease in a Subset of Participants - Phosphorylated Tau (pTau-181)Baseline, Week 116

CSF phospho-tau is an indicator of neuronal injury and neurodegeneration. CSF biomarker tTau has been considered as a general marker of neurodegeneration. An elevation in levels of pTau species, is thought to be a marker for progressive cellular degeneration in AD.

DBT Period: Percent Change From Baseline to Week 116 in CSF Marker of Disease in a Subset of Participants - Neurofilament Light Chain (NFL)Baseline, Week 116

NFL is a neuronal cytoplasmic protein highly expressed in large, myelinated axons. Its levels increase in CSF and blood proportionally to the degree of axonal damage in a variety of neurological disorders, including AD.

DBT Period: Percent Change From Baseline to Week 116 in CSF Marker of Disease in a Subset of Participants - NeurograninBaseline, Week 116
China - DBT Period: Change From Baseline to Week 116 in ADAS-Cog13 ScoreBaseline, Week 116

The ADAS-Cog13 total score includes all of the items in the ADAS-Cog11 in addition to delayed word recall and the number cancellation. For the ADAS-cog 13 the range is 0-85 (score range for Delayed Word Recall \[DWR\] score is 0-10 and for Number Cancellation \[NC\] is 0-5, thus the score is ADAS-cog 11\[0-70\] plus the scores for DWR and NC). A higher score...

China - DBT Period: Change From Baseline to Week 116 in ADCS-ADL Total ScoreBaseline, Week 116

ADCS-ADL is a 23-item rater-administered, ObsRO that captures a participant's ability to perform basic activities of daily living (e.g., eating and toileting) and more complex ADL or instrumental activities of daily living (iADL, e.g., using the telephone, managing finances, preparing a meal). Total score ranges from 0-78, with higher scores reflecting bette...

China - DBT Period: Change From Baseline to Week 116 in FAQ ScoreBaseline, Week 116

FAQ is a rater-administered ObsRO (informant-based measure) that measures a participant's functional ability to perform complex higher-order activities. The observer provides performance ratings of the target person on ten complex higher-order activities. Total score that ranges from 0-30, with higher scores reflecting greater functional impairment. A negati...

China - DBT Period: DBT Period: Change From Baseline to Week 116 in MMSE Total ScoreBaseline, Week 116

MMSE is a rater-administered PerfO that includes a set of standardized questions used to evaluate possible cognitive impairment and help stage the severity level of this impairment. The questions target six areas: orientation, registration, attention, short-term recall, language, and constructional praxis/visuospatial abilities. Total score ranges from 0-30,...

China - DBT Period: Change From Baseline to Week 116 in ADAS-Cog11 ScoreBaseline, Week 116

The ADAS-Cog11 was designed to measure cognitive symptom change in participants with AD and consisted of 11 tasks. The standard 11 items (and corresponding score range) were: word recall (0-10), commands (0-5), constructional praxis (0-5), naming objects and fingers (0-5), ideational praxis (0-5), orientation (0-8), word recognition (0-12), spoken language a...

China - DBT Period: Change From Baseline to Week 116 in VFT ScoreBaseline, Week 116

VFT is a rater administered PerfO that measures speed and flexibility of verbal thought with a total score that ranges from 0-99 (lower scores indicating lower performance). A positive change from baseline indicates improvement.

China - DBT Period: Change From Baseline to Week 116 in the Coding (DSST) SubtestBaseline, Week 116

Coding, also called DSST is a rater administered PerfO that measures speed of processing and associative memory with a total score that ranges from 0-135 (lower scores indicating lower performance). The DSST was adapted from the Wechsler Adult Intelligence Scale. The 120-second version of the test was used in this study. Positive change from baseline indicat...

China - DBT Period: Number of Participants With at Least One AEFrom Day 1 up to 14 weeks after the last dose of blinded study drug (up to 124 weeks)

An AE is any untoward medical occurrence in a clinical investigation participant administered a pharmaceutical product, regardless of causal attribution. Total number of participants with at least one event (AEs) have been reported here.

China - DBT Period: Number of Participants With Post-baseline Suicidal Ideation or Suicidal Behavior as Measured Using C-SSRSFrom Day 1 up to 14 weeks after the last dose of blinded study drug (up to 124 weeks)

C-SSRS=assessment tool used to assess lifetime suicidality of a participant (at baseline) as well as any new instances of suicidality (C-SSRS since last visit). Structured interview prompts recollection of suicidal ideation, including intensity of ideation, behavior, \& attempts with actual/potential lethality. Categories have binary responses (yes/no) \& in...

China - DBT Period: Number of Participants With at Least One ARIA-E MRI FindingFrom Day 1 up to 14 weeks after the last dose of blinded study drug (up to 124 weeks)

ARIA are an identified risk with anti-amyloid antibodies, including gantenerumab. These changes can be identified on brain MRI. In ARIA-E, (E for oedema or effusion), oedema can be seen in different areas of the brain on MRI, representing fluid leakage into the brain parenchyma or sulcal spaces.

China - DBT Period: Number of Participants With at Least One ARIA-H MRI FindingFrom Day 1 up to 14 weeks after the last dose of blinded study drug (up to 124 weeks)

ARIA are an identified risk with anti-amyloid antibodies, including gantenerumab. These changes can be identified on brain MRI. ARIA-H (H for hemosiderosis) are small foci of signal loss observed on MRI sequences sensitive for paramagnetic tissue properties and comprise cerebral microbleeds (small foci of bleeding in the brain parenchyma) and leptomeningeal ...

China - DBT Period: Number of Participants With Injection-Site ReactionsFrom Day 1 up to 14 weeks after the last dose of blinded study drug (up to 124 weeks)

An AE is any unfavorable and unintended sign, symptom, or disease temporally associated with the use of an investigational product or other protocol-imposed intervention, regardless of attribution. Local injection reactions (or injection site reactions) are defined as AEs related to the injection site that occur during or within 24 hours after study drug adm...

OLE Period: Number of Participants With at Least One AEsFrom day of first dose in OLE period up to 14 weeks after the last OLE dose (up to 68 weeks)

An AE is any untoward medical occurrence in a clinical investigation participant administered a pharmaceutical product, regardless of causal attribution.

OLE Period: Number of Participants With Post-baseline Suicidal Ideation or Suicidal Behavior as Measured Using C-SSRSFrom day of first dose in OLE period up to 14 weeks after the last OLE dose (up to 68 weeks)

C-SSRS=assessment tool used to assess lifetime suicidality of a participant (at baseline) as well as any new instances of suicidality (C-SSRS since last visit). Structured interview prompts recollection of suicidal ideation, including intensity of ideation, behavior, \& attempts with actual/potential lethality. Categories have binary responses (yes/no) \& in...

OLE Period: Number of Participants With at Least One ARIA-H MRI FindingFrom day of first dose in OLE period up to 14 weeks after the last OLE dose (up to 68 weeks)

ARIA are an identified risk with anti-amyloid antibodies, including gantenerumab. These changes can be identified on brain MRI. ARIA-H (H for hemosiderosis) are small foci of signal loss observed on MRI sequences sensitive for paramagnetic tissue properties and comprise cerebral microbleeds (small foci of bleeding in the brain parenchyma) and leptomeningeal ...

OLE Period: Number of Participants With at Least One ARIA-E MRI FindingFrom day of first dose in OLE period up to 14 weeks after the last OLE dose (up to 68 weeks)

ARIA are an identified risk with anti-amyloid antibodies, including gantenerumab. These changes can be identified on brain MRI. In ARIA-E, (E for oedema or effusion), oedema can be seen in different areas of the brain on MRI, representing fluid leakage into the brain parenchyma or sulcal spaces.

Trial Locations

Locations (172)

Bradenton Research Center

🇺🇸

Bradenton, Florida, United States

Neurology Consultants of Dallas; Research Department

🇺🇸

Dallas, Texas, United States

Sunnybrook Health Sciences Centre

🇨🇦

Toronto, Ontario, Canada

Baycrest Health Sciences

🇨🇦

Toronto, Ontario, Canada

Ospedale San Giovanni Calibita Fatebenefratell;Neurologia

🇮🇹

Roma, Lazio, Italy

Australian Alzheimer's Research Foundation

🇦🇺

Nedlands, Western Australia, Australia

IRCCS Neuromed; Neurologia I-Centro studio e cura delle demenze e UVA

🇮🇹

Pozzilli, Molise, Italy

Guangdong Provincial People's Hospital; Breast

🇨🇳

Guangzhou City, China

Sun Yat-sen Memorial Hospital; Neurology

🇨🇳

Guangzhou, China

The First Affiliated Hospital of Anhui Medical University

🇨🇳

Hefei, China

The Second Affiliated Hospital to Nanchang University

🇨🇳

Nanchang, China

Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School

🇨🇳

Nanjing City, China

Jiangsu Province Hospital (the First Affiliated Hospital With Nanjing Medical University)

🇨🇳

Nanjing City, China

Ruijin Hospital Shanghai Jiaotong University School of Medicine

🇨🇳

Shanghai City, China

Huashan Hospital Affiliated to Fudan University

🇨🇳

Shanghai City, China

Shanghai Sixth People's Hospital Affiliated to Shanghai Jiao Tong University School of Medicine

🇨🇳

Shanghai, China

Northern Jangsu People's Hospital

🇨🇳

Yangzhou City, China

Shanghai First People's Hospital

🇨🇳

Shanghai, China

Center for Neurosciences

🇺🇸

Tucson, Arizona, United States

Global Clinical Trials; Irvine, CA

🇺🇸

Irvine, California, United States

California Neuroscience Research Medical Group, Inc

🇺🇸

Sherman Oaks, California, United States

Instituto de Neurologia de Curitiba

🇧🇷

Curitiba, PR, Brazil

Center for Advanced Research & Education

🇺🇸

Gainesville, Georgia, United States

The Clinical Trial Center, LLC

🇺🇸

Jenkintown, Pennsylvania, United States

Beijing Tian Tan Hospital,Capital Medical University

🇨🇳

Beijing City, China

Neurological Associates of Long Island, PC

🇺🇸

Lake Success, New York, United States

Universitätsklinikum Ulm; Klinik für Neurologie

🇩🇪

Ulm, Germany

PANAKEIA - Arzneimittelforschung Leipzig GmbH

🇩🇪

Leipzig, Germany

Universitätsmedizin derJohannes Gutenberg-Universität Mainz;Klinik für Psychiatrie und Psychotherapi

🇩🇪

Mainz, Germany

Central Clinical Hospital #2 N.A. Semashko OAO RJHD

🇷🇺

Moskva, Moskovskaja Oblast, Russian Federation

Medical Corporation Hakuyokai Kashiwado Hospital

🇯🇵

Chiba, Japan

Fondazione Santa Lucia IRCCS; Neurologia e Riabilitazione Neurologica

🇮🇹

Roma, Lazio, Italy

Southern Tohoku Medical Clinic

🇯🇵

Fukushima, Japan

Hospital Vall d'Hebron; Servicio de Neurología

🇪🇸

Barcelona, Spain

Hospital Ruber Internacional; Servicio de Neurología

🇪🇸

Madrid, Spain

Chang Gung Memorial Foundation - Linkou - Neurology

🇨🇳

Taoyuan, Taiwan

University of Virginia

🇺🇸

Charlottesville, Virginia, United States

Research Center for Clinical Studies, Inc.

🇺🇸

Norwalk, Connecticut, United States

University of Mississippi Medical Center

🇺🇸

Jackson, Mississippi, United States

China Medical University Hospital; Neurology

🇨🇳

North Dist., Taiwan

State autonomous institution of healthcare Inter-regional clinical and diagnostic center

🇷🇺

Kazan, Tatarstan, Russian Federation

Syrentis Clinical Research

🇺🇸

Santa Ana, California, United States

JEM Research LLC

🇺🇸

Atlantis, Florida, United States

Columbus Memory Center

🇺🇸

Columbus, Georgia, United States

Brain Matters Research, Inc.

🇺🇸

Delray Beach, Florida, United States

Alzheimer?s Research and Treatment Center

🇺🇸

Wellington, Florida, United States

Southern Illinois University, School of Medicine

🇺🇸

Springfield, Illinois, United States

Fort Wayne Neurological Center

🇺🇸

Fort Wayne, Indiana, United States

Via Christi Research

🇺🇸

Wichita, Kansas, United States

Precise Research Centers

🇺🇸

Flowood, Mississippi, United States

Advanced Memory Research Institute of NJ

🇺🇸

Toms River, New Jersey, United States

Ohio State University; College of Medicine

🇺🇸

Columbus, Ohio, United States

Columbia University Medical Center

🇺🇸

New York, New York, United States

Abington Neurological Associates

🇺🇸

Abington, Pennsylvania, United States

Drexel University; College of Medicine

🇺🇸

Philadelphia, Pennsylvania, United States

Coastal Neurology

🇺🇸

Port Royal, South Carolina, United States

Sentara Neurology Specialists

🇺🇸

Norfolk, Virginia, United States

Central Coast Neurosciences Research

🇦🇺

Erina, New South Wales, Australia

St Vincent's Hospital Sydney; Neurology

🇦🇺

Darlinghurst, New South Wales, Australia

UW Wisconsin-Madison

🇺🇸

Madison, Wisconsin, United States

The Queen Elizabeth Hospital; Neurology

🇦🇺

Woodville, South Australia, Australia

Southern Neurology

🇦🇺

Kogarah, New South Wales, Australia

Heidelberg Repatriation Hospital; Medical and Cognitive Research Centre

🇦🇺

Heidelberg West, Victoria, Australia

Neuro Trials Victoria

🇦🇺

Noble Park, Victoria, Australia

Hospital Nossa Senhora das Graças; Setor de Pesquisa em Neurologia

🇧🇷

Curitiba, PR, Brazil

Hospital das Clinicas - UFRGS

🇧🇷

Porto Alegre, RS, Brazil

Hospital das Clinicas - FMUSP_X; Neurologia

🇧🇷

Sao Paulo, SP, Brazil

Clínica Dr. Norton Sayeg LTDA - EPP

🇧🇷

Sao Paulo, SP, Brazil

Clinica Clinilive ltda

🇧🇷

Maringa, PR, Brazil

The Medical Arts Health Research Group - West Vancouver

🇨🇦

Vancouver, British Columbia, Canada

Parkwood Hospital; Geriatric Medicine

🇨🇦

London, Ontario, Canada

Centre for Memory and Aging

🇨🇦

Toronto, Ontario, Canada

Center for Diagnosis and Research on Alzheimer's disease

🇨🇦

Greenfield Park, Quebec, Canada

St. Michael'S Hospital

🇨🇦

Toronto, Ontario, Canada

Devonshire Clinical Research

🇨🇦

Woodstock, Ontario, Canada

Q & T Research Sherbrooke

🇨🇦

Sherbrooke, Quebec, Canada

Alpha Recherche Clinique

🇨🇦

Quebec, Canada

China-Japan Friendship Hospital

🇨🇳

Beijing City, China

Beijing Anding Hospital, Capital Medical University

🇨🇳

Beijing City, China

West China Hospital, Sichuan University

🇨🇳

Chengdu, China

The First Affiliated Hospital, Chongqing Medical University

🇨🇳

Chongqing, China

Fujian Medical University Union Hospital

🇨🇳

Fuzhou City, China

Guangzhou First Municipal People's Hospital

🇨🇳

Guangzhou, China

Sir Run Run Shaw Hospital

🇨🇳

Hangzhou City, China

The Second Affiliated Hospital, Zhejiang University

🇨🇳

Hangzhou, China

Anhui Provincial Hospital

🇨🇳

Hefei, China

Zhongda Hospital Affiliated to Southeast University

🇨🇳

Nanjing, China

Shanghai Mental Health Center

🇨🇳

Shanghai, China

Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine

🇨🇳

Shanghai, China

The First Affiliated Hospital of Wenzhou Medical College

🇨🇳

Wenzhou, China

The University of Hong Kong-Shenzhen Hospital; Local Ethic Committee

🇨🇳

Shenzhen City, China

Hopital des Charpennes

🇫🇷

Villeurbanne, France

Tianjin Medical University General Hospital

🇨🇳

Tianjin, China

Henan Provincial People's Hospital

🇨🇳

Zhengzhou, China

Hôpital Avicenne; Centre de Recherche Clinique

🇫🇷

Bobigny Cedex, France

Groupement Hospitalier Est - Hôpital Neurologique; Neurologie A (U502)

🇫🇷

Bron cedex, France

CHU Amiens Hopital Sud; Neurologie

🇫🇷

Amiens Cedex1, France

CHU de la Timone - Hopital d Adultes; Service de Neurologie

🇫🇷

Marseille, France

CHU Poitiers - Hopital La Miletrie

🇫🇷

Poitiers, France

Hôpital Lariboisière

🇫🇷

Paris, France

CHU Strasbourg Hôpital Hautepierre

🇫🇷

Strasbourg, France

Gerontopole; Centre de Recherche clinique

🇫🇷

Toulouse, France

Ambulates Gesundheitszentrum der Charité GmbH; MVZ Neurologie Campus Benjamin Franklin

🇩🇪

Berlin, Germany

ECRC Experimental and Clinical Research Center, Charité Campus Berlin Buch, Memory Clinic

🇩🇪

Berlin, Germany

St. Josef-Hospital, Klinik für Neurologie

🇩🇪

Bochum, Germany

Universitätsklinikum Köln; Klinik und Poliklinik für Psychiatrie und Psychotherapie

🇩🇪

Köln, Germany

Universitätsklinikum Münster; Klinik und Poliklinik für Neurologie

🇩🇪

Münster, Germany

Universitätsklinikum Rostock Zentrum für Nervenheilkunde

🇩🇪

Rostock, Germany

Klinikum rechts der Isar der TU München; Klinik für Psychiatrie und Psychotherapie

🇩🇪

München, Germany

Forschungszentrum Ruhr

🇩🇪

Witten, Germany

Studienzentrum Nordwest Dr med Joachim Springub Herr Wolfgang Schwarz

🇩🇪

Westerstede, Germany

Jichiidai Station Brain Clinic

🇯🇵

Tochigi, Japan

Semmelweis University; Department of Neurology

🇭🇺

Budapest, Hungary

Umberto I Policlinico di Roma-Università di Roma La Sapienza

🇮🇹

Roma, Lazio, Italy

Nuovo Ospedale Civile S. Agostino-Estense; Clinica Neurologica ? Dipartimento di Neuroscienze

🇮🇹

Modena, Emilia-Romagna, Italy

IRCCS Ospedale San Raffaele; Centro Disturbi della Memoria

🇮🇹

Milano, Lombardia, Italy

IRCCS ?Centro S. Giovanni di Dio? Fatebenefratelli -UO Alzheimer

🇮🇹

Brescia, Lombardia, Italy

ASST DI MONZA; Neurologia

🇮🇹

Monza, Lombardia, Italy

Dipartimento delle Patologie Emergenti; Azienda Ospedaliera Universitaria Policlinico Paolo Giaccone

🇮🇹

Palermo, Sicilia, Italy

Inage Neurology and Memory Clinic

🇯🇵

Chiba, Japan

AO Città della Salute e della Scienza Osp.S.Giov.Battista Molinette; SC Geriatria

🇮🇹

Torino, Piemonte, Italy

Shonan Kamakura General Hospital

🇯🇵

Kanagawa, Japan

Hospital Nacional Cayetano Heredia; Servicio de Neurologia

🇵🇪

San Martin de Porres, Peru

Juntendo University Urayasu Hospital

🇯🇵

Chiba, Japan

Yuai Clinic

🇯🇵

Kanagawa, Japan

Mishima Hospital

🇯🇵

Niigata, Japan

NHO Shizuoka Institute of Epilepsy and Neurological Disorders

🇯🇵

Shizuoka, Japan

Shizuoka City Shimizu Hospital

🇯🇵

Shizuoka, Japan

Tokyo Medical and Dental University Hospital

🇯🇵

Tokyo, Japan

Yotsuya Medical Cube

🇯🇵

Tokyo, Japan

Tokyo Medical University Hospital

🇯🇵

Tokyo, Japan

Tokyo Metropolitan Geriatric Hospital

🇯🇵

Tokyo, Japan

Nozomi Memory Clinic

🇯🇵

Tokyo, Japan

National Center of Neurology and Psychiatry

🇯🇵

Tokyo, Japan

P-One Clinic

🇯🇵

Tokyo, Japan

Yamagata Tokusyukai Hospital

🇯🇵

Yamagata, Japan

Vilnius University Hospital Santariskiu Clinics; Neurology

🇱🇹

Vilnius, Lithuania

Clinica Internacional; Unidad De Investigacion

🇵🇪

Lima, Peru

Hospital Nacional Dos de Mayo; Unidad de Investigacion de Neurologia

🇵🇪

Lima, Peru

University ?linic of headaches

🇷🇺

Moscow, Moskovskaja Oblast, Russian Federation

FSBHI Siberian Clinical Center of the Federal Medical and Biological Agency

🇷🇺

Krasnoyarsk, Krasnojarsk, Russian Federation

Russian Medical Military Academy n.a. S.M.Kirov; Neurology Department

🇷🇺

St Petersburg, Sankt Petersburg, Russian Federation

City Clin Hosp n.a. S.P.Botkin

🇷🇺

Moscow, Moskovskaja Oblast, Russian Federation

Vertebronevrologiya LLC

🇷🇺

Kazan, Tatarstan, Russian Federation

City Clinical Hospital # 2 n.a. V.I. Razumovsky

🇷🇺

Saratov, Russian Federation

Hospital Universitari de Bellvitge; Servicio de Neurologia

🇪🇸

L'Hospitalet de Llobregat, Barcelona, Spain

Nebbiolo Center for Clinical Trials

🇷🇺

Tomsk, Russian Federation

Hospital San Pedro; Servicio de Neurología

🇪🇸

Logroño, LA Rioja, Spain

Hospital General De Catalunya; Servicio de Neurologia

🇪🇸

Sant Cugat del Valles, Barcelona, Spain

Hospital Universitario Marques de Valdecilla; Servicio de Neurología

🇪🇸

SANtander, Cantabria, Spain

Hospital General Universitario de Albacete; Servicio de Neurología

🇪🇸

Albacete, Spain

HM Universitario Puerta del Sur CINAC (C.Integ.Neuroc);; Servicio de Psiquiatría

🇪🇸

Móstoles, Madrid, Spain

Hospital de la Santa Creu i Sant Pau; Servicio de Neurologia

🇪🇸

Barcelona, Spain

Hospital Clinic i Provincial; Servicio de Neurologia

🇪🇸

Barcelona, Spain

Hospital Universitario Reina Sofia; Servicio de Neurologia

🇪🇸

Cordoba, Spain

Hospital Ramon y Cajal; Servicio de Neurologia

🇪🇸

Madrid, Spain

Hospital Virgen del Rocío; Servicio de Neurología

🇪🇸

Sevilla, Spain

Hospital Universitario 12 de Octubre; Servicio de Neurologia

🇪🇸

Madrid, Spain

Complejo Asistencial Universitario de Salamanca; Servicio de Psiquiatría

🇪🇸

Salamanca, Spain

Hospital Universitario Dr. Peset; Servicio de Neurologia

🇪🇸

Valencia, Spain

Servicio de Neurología Hospital Viamed Montecanal.

🇪🇸

Zaragoza, Spain

Kaohsiung Medical University Hospital; Neurology

🇨🇳

Kaohsiung, Taiwan

Chang Gung Memorial Foundation - Kaohsiung - Neurology

🇨🇳

Niaosong Dist., Taiwan

National Taiwan University Hospital; Neurology

🇨🇳

Taipei, Taiwan

Sutter Medical Group, Neurology

🇺🇸

Sacramento, California, United States

Wasatch Clinical Research, LLC

🇺🇸

Salt Lake City, Utah, United States

Medical Arts Health Research Group

🇨🇦

Penticton, British Columbia, Canada

Hospital IV Alberto Sabogal Sologuren; Unidad de Investigacion

🇵🇪

Bellavista, Peru

Changhua Christian Hospital; Neurology

🇨🇳

Changhua County, Taiwan

Senior Adults Specialty Research

🇺🇸

Austin, Texas, United States

Neurological Associates, Inc.

🇺🇸

Richmond, Virginia, United States

National Clinical Research Inc.-Richmond

🇺🇸

Richmond, Virginia, United States

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