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NCT05508789Active, not recruitingPhase 3

A Study of Donanemab (LY3002813) in Participants With Early Symptomatic Alzheimer's Disease (TRAILBLAZER-ALZ 5)

Global Study to Investigate Safety and Efficacy of Donanemab in Early Symptomatic Alzheimer's Disease

Source: ClinicalTrials.gov · Last updated 22 Sept 2026

Brief summary (registry, in English)

The reason for this study is to assess the safety and efficacy of donanemab in participants with early Alzheimer's disease. The study duration including screening and follow-up is up to 93 weeks.

Status (registry)
Active, not recruiting
Phase (registry)
Phase 3
Study type
Interventional
Enrollment
1500 (estimated)
First submitted
18 Aug 2022
Start date
10 Oct 2022
Primary completion date
May 2028
Lead sponsor
Eli Lilly and Company
NCT number
NCT05508789
EU CT number
2025-522340-40-00

What you commit to

  • Study type: Interventional · Phase 3
  • Planned participants: 1500
  • From 10 Oct 2022 to the primary completion date, May 2028
  • 141 sites in 8 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other illness

  • Has significant neurological disease affecting the central nervous system other than AD, that may affect cognition or ability to complete the study, including but not limited to, other dementias, serious infection of the brain, Parkinson's disease, multiple concussions, or epilepsy or recurrent seizures (except febrile childhood seizures).
  • Has current serious or unstable illnesses including cardiovascular, hepatic, renal, gastroenterologic, respiratory, endocrinologic, neurologic (other than AD), psychiatric, immunologic, or hematologic disease and other conditions that, in the investigator's opinion, could interfere with the analyses in this study; or has a life expectancy of \<24 months.
  • History of cancer within the last 5 years, except of non-metastatic basal and/or squamous cell carcinoma of the skin, in situ cervical cancer, nonprogressive prostate cancer, or other cancers with low risk of recurrence or spread.

Other

  • Contraindication to MRI or PET scans.

Who the study is looking for

  • Gradual and progressive change in memory function reported by the participant or informant for ≥6 months.
  • A MMSE score of 20 to 28 (inclusive) at screening visit.
  • Meet amyloid scan (central read) criteria.
  • Have a study partner who will provide written informed consent to participate, is in frequent contact with the participant (defined as at least 10 hours per week), and will accompany the participant to the study or be available by telephone at designated times.
  • A second study partner may serve as backup. The study partner(s) is/are required to accompany the participant for signing consent. The study partner must be present on all days the cognitive and functional scales are administered.
  • If a participant has a second study partner, it is preferred that 1 study partner be primarily responsible for the CDR and the ADCS-ADL assessments.
  • Days requiring the following assessments and scales must have a study partner available by telephone if not accompanying participant for the following assessments
    • AEs and concomitant medications
    • CDR, and
    • ADCS-ADL
  • Stable concomitant symptomatic AD medications and other medications that may impact cognition for at least approximately 30 days prior to randomization.

Age in the registry: 60 years to 85 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (141)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Hospital Italiano de Buenos Aires
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ABBArgentinaUnknown status
Clinica Privada Banfield
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BanfieldArgentinaUnknown status
Mautalen Salud e Investigación
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Buenos AiresArgentinaUnknown status
Stat Research S.A.
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Buenos AiresArgentinaUnknown status
Centro de Investigaciones Metabólicas (CINME)
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Buenos AiresArgentinaUnknown status
CIPREC
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Buenos AiresArgentinaUnknown status
Instituto Geriatrico Nuestra Señora de Las Nieves
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Buenos AiresArgentinaUnknown status
Fundación para la Lucha contra las Enfermedades Neurológicas de la Infancia (FLENI)
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Buenos AiresArgentinaUnknown status
Fundación para el Estudio y Tratamiento de Enfermedades Mentales (FETEM)
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Buenos AiresArgentinaUnknown status
Centro Médico Arsema
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Buenos AiresArgentinaUnknown status
Centro Medico Dra. Laura Maffei- Investigacion Clinica Aplicada
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Buenos AiresArgentinaUnknown status
Centro de Educación Médica e Investigaciones clínicas "Dr. Norberto Quirno" (CEMIC)
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Buenos AiresArgentinaUnknown status
IDIM - Instituto de Investigaciones Metabólicas
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Ciudad de Buenos AiresArgentinaUnknown status
INSA Instituto de Neurociencia San Agustin
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La PlataArgentinaUnknown status
Instituto De Investigaciones Clinicas Quilmes
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QuilmesArgentinaUnknown status
INECO Neurociencias Oroño
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RosarioArgentinaUnknown status
Emeritus Research
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BotanyAustraliaUnknown status
Box Hill Hospital
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Box HillAustraliaUnknown status
The Prince Charles Hospital
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BrisbaneAustraliaUnknown status
NeuroCentrix
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CarltonAustraliaUnknown status
Central Coast Neurosciences Research
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ErinaAustraliaUnknown status
Austin Health
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IvanhoeAustraliaUnknown status
Southern Neurology
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KogarahAustraliaUnknown status
HammondCare
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MalvernAustraliaUnknown status
The Alfred Hospital
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MelbourneAustraliaUnknown status
Alzheimer's Research Australia
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NedlandsAustraliaUnknown status
The Royal Melbourne Hospital
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ParkvilleAustraliaUnknown status
St Vincent's Hospital
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SydneyAustraliaUnknown status
KARA Institute for Neurological Diseases
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SydneyAustraliaUnknown status
Central Coast Neurosciences Research (Tumbi Umbi)
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Tumbi VmbiAustraliaUnknown status
Neurodegenerative Disorders Research
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West PerthAustraliaUnknown status
The Queen Elizabeth Hospital
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WoodvilleAustraliaUnknown status
Chinese PLA General Hospital
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BeijingChinaUnknown status
Beijing ChaoYang Hospital
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BeijingChinaUnknown status
Beijing Tiantan Hospital Affiliated to Capital Medical University
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BeijingChinaUnknown status
Beijing Friendship Hospital Affiliate of Capital University
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BeijingChinaUnknown status
Beijing Hospital
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BeijingChinaUnknown status
Beijing Peking Union Medical College Hospital
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BeijingChinaUnknown status
Xuanwu Hospital, Capital Medical University
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BeijingChinaUnknown status
Beijing Anding Hospital - Affiliated Capital University of Medical Science
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BeijingChinaUnknown status
The First Hospital of Jilin University
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ChangchunChinaUnknown status
The Second Xiangya Hospital of Central South University
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ChangshaChinaUnknown status
Xiangya Hospital Central South University
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ChangshaChinaUnknown status
Sichuan Provincial People's Hospital
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ChengduChinaUnknown status
West China Hospital,Sichuan University
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ChengduChinaUnknown status
The First Afffiliated Hospital of Chongqing Medical University
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ChongqingChinaUnknown status
Fujian Medical University Union Hospital-1 Bingfanglou
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Fuzhou FujianChinaUnknown status
Guangzhou First People's Hospital
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GuangzhouChinaUnknown status
Guangdong Provincial People's Hospital
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GuangzhouChinaUnknown status
The First Affiliated Hospital, Sun Yat-sen University
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GuangzhouChinaUnknown status
Sun Yat-sen Memorial Hospital, Sun Yat-sen University
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GuangzhouChinaUnknown status
Peking University Sixth Hospital
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Haidian DistrictChinaUnknown status
Zhejiang Provincial People's Hospital
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HangzhouChinaUnknown status
The First Affiliated Hospital, Zhejiang University
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HangzhouChinaUnknown status
The Second Affiliated Hospital of Zhejiang University School of Medicine
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HangzhouChinaUnknown status
Sir Run Run Shaw Hospital
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HangzhouChinaUnknown status
The Fourth Affiliated Hospital of Harbin Medical University
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HarbinChinaUnknown status
Jinan Central Hospital
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JinanChinaUnknown status
The Second Affiliated Hospital of Nanchang University
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NanchangChinaUnknown status
Nanjing Drum Tower Hospital The Affiliated Hospital of Nanjing University Medical School
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NanjingChinaUnknown status
Nanjing Brain Hospital
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NanjingChinaUnknown status
The Second Affiliated Hospital of Nanjing Medical University
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NanjingChinaUnknown status
Shanghai General Hospital
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ShanghaiChinaUnknown status
Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine
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ShanghaiChinaUnknown status
Shanghai Sixth People's Hospital
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ShanghaiChinaUnknown status
Shanghai Mental Health Center
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ShanghaiChinaUnknown status
Huashan Hospital Affiliated Fudan University
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ShanghaiChinaUnknown status
Shanghai East Hospital
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ShanghaiChinaUnknown status
Shanghai Tongji Hospital
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ShanghaiChinaUnknown status
The First Hospital of Hebei Medical University
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ShijiazhuangChinaUnknown status
The First Affiliated Hospital of Soochow University
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SuzhouChinaUnknown status
The Second Affiliated Hospital of Soochow University
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SuzhouChinaUnknown status
Tianjin Medical University General Hospital
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TianjinChinaUnknown status
Tianjin Huanhu Hospital
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TianjinChinaUnknown status
Tongji Hospital Tongji Medical,Science & Technology
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WuhanChinaUnknown status
Renmin Hospital of Wuhan University
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WuhanChinaUnknown status
Wuxi People's Hospital
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WuxiChinaUnknown status
Tangdu Hospital of Fourth Military Medical University of Chinese People's Liberation Army
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Xi'anChinaUnknown status
Xianyang Hospital of Yan'an University
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XianyangChinaUnknown status
The Affiliated Hospital of Xuzhou Medical College
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XuzhouChinaUnknown status
Xuzhou Central Hospital
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XuzhouChinaUnknown status
Affiliated Hospital of Jiangsu University
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ZhenjiangChinaUnknown status
Hospital Clinic de Barcelona
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BarcelonaSpainUnknown status
Barcelonabeta Brain Research Center
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BarcelonaSpainUnknown status
Fundació ACE
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BarcelonaSpainUnknown status
Hospital de la Santa Creu i Sant Pau
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BarcelonaSpainUnknown status
Hospital Universitari de Santa Maria
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LleidaSpainUnknown status
Hospital Universitari General de Catalunya
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Sant Cugat del VallèsSpainUnknown status
Hospital Universitario Doctor Peset
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ValenciaSpainUnknown status
Hospital Universitari i Politécnic La Fe
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ValenciaSpainUnknown status
The Rice Centre - Royal United Hospital
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BathUnited KingdomUnknown status
Re:Cognition Health - Birmingham
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BirminghamUnited KingdomUnknown status
Re:Cognition Health - Bristol
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BristolUnited KingdomUnknown status
Surrey and Borders Partnership NHS Foundation Trust
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ChertseyUnited KingdomUnknown status
Dementia Research Unit
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CrowboroughUnited KingdomUnknown status
Re:Cognition Health - Guildford
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GuildfordUnited KingdomUnknown status
St. George's Hospital
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LondonUnited KingdomUnknown status
Re:Cognition Health - London
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LondonUnited KingdomUnknown status
University College London Hospital
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LondonUnited KingdomUnknown status
Charing Cross Hospital
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LondonUnited KingdomUnknown status
Queen's Medical Centre, Nottingham University Hospitals
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NottinghamshireUnited KingdomUnknown status
Re:Cognition Health - Plymouth
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PlymouthUnited KingdomUnknown status
Royal Preston Hospital
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PrestonUnited KingdomUnknown status
Moorgreen Hospital
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SouthamptonUnited KingdomUnknown status
Re:Cognition Health - Winchester
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WinchesterUnited KingdomUnknown status
Pusan National University Hospital
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BusanSouth KoreaUnknown status
Hanyang University Guri Hospital
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Guri-siSouth KoreaUnknown status
Chonnam National University Hospital
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GwangjuSouth KoreaUnknown status
Inha University Hospital
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IncheonSouth KoreaUnknown status
Chungnam national university hospital
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JungguSouth KoreaUnknown status
Gachon University Gil Medical Center
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Namdong-guSouth KoreaUnknown status
Seoul National University Bundang Hospital
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SeongnamSouth KoreaUnknown status
Seoul National University Bundang Hospital
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Seongnam-siSouth KoreaUnknown status
Asan Medical Center
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SeoulSouth KoreaUnknown status
Hanyang University Seoul Hospital
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SeoulSouth KoreaUnknown status
The Catholic University of Korea, Eunpyeong St. Mary's Hospital
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SeoulSouth KoreaUnknown status
Ewha Womans University Seoul Hospital
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SeoulSouth KoreaUnknown status
Korea University Anam Hospital
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SeoulSouth KoreaUnknown status
Samsung Medical Center
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SeoulSouth KoreaUnknown status
Konkuk University Medical Center
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SeoulSouth KoreaUnknown status
Ajou University Hospital
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SuwonSouth KoreaUnknown status
Podlaskie Centrum Psychogeriatrii
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BialystokPolandUnknown status
Centrum Medyczne NEUROMED
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BydgoszczPolandUnknown status
Centrum Badan Klinicznych PI-House sp. z o.o.
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GdanskPolandUnknown status
Klinika Neuro-Care
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KatowicePolandUnknown status
Diamond Clinic
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KrakowPolandUnknown status
Nzoz Neuro-Kard Ilkowski i Partnerzy SPL
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PoznanPolandUnknown status
Centrum Medyczne Euromedis
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SzczecinPolandUnknown status
Centrum Medyczne NeuroProtect
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WarsawPolandUnknown status
Wroclawskie Centrum Alzheimerowskie
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WroclawPolandUnknown status
National Taiwan University Hospital Yun-Lin Branch Dou-Liou Region
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DouliuTaiwanUnknown status
Chang Gung Memorial Hospital at Kaohsiung
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Kaohsiung Niao Sung DistTaiwanUnknown status
Cardinal Tien Hospital
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New Taipei CityTaiwanUnknown status
New Taipei Municipal TuCheng Hospital
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New Taipei CityTaiwanUnknown status
Taipei Medical University Shuang Ho Hospital
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New Taipei CityTaiwanUnknown status
China Medical University Hospital
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TaichungTaiwanUnknown status
National Cheng Kung University Hospital
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TainanTaiwanUnknown status
National Taiwan University Hospital
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TaipeiTaiwanUnknown status
Tri-Service General Hospital
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TaipeiTaiwanUnknown status
Taipei Veterans General Hospital
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TaipeiTaiwanUnknown status
Chang Gung Medical Foundation-Linkou Branch
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TaoyuanTaiwanUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.