Could a drug combo ease Alzheimer's agitation? large trial underway
NCT ID NCT07011732
First seen Jun 27, 2026 · Last updated Jul 14, 2026 · Updated 4 times
Summary
This phase 3 trial tests whether a combination of two drugs, KarXT and KarX-EC, can safely reduce agitation in people with Alzheimer's disease. About 352 adults will receive either the drug combo or a placebo for 14 weeks. The main goal is to see if agitation symptoms improve, as measured by a standard rating scale.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- KarXT (xanomeline/trospium) plus KarX-EC (xanomeline enteric capsule)
- What this could lead to
- If it works, this could provide a new option to calm agitation in Alzheimer's patients, improving quality of life for them and their caregivers.
- What could go wrong
- This is still an experimental treatment. Even if effective, it only targets agitation, not the underlying Alzheimer's disease, and side effects are possible.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Study contacts
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Contact
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AVIX Investigacion Clinica
RECRUITINGMonterrey, Nuevo León, 64623, Mexico
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Advanced Neurology Epilepsy and Sleep Center
RECRUITINGEl Paso, Texas, 79912, United States
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Advanced Research Center (ARC) - Anaheim
RECRUITINGAnaheim, California, 92805, United States
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Aiginiteio University Hospital
RECRUITINGAthens, Attikí, 115 28, Greece
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Asakayama Hospital
RECRUITINGSakai, Osaka, 590-0018, Japan
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Athens Medical Center
RECRUITINGAthens, 15125, Greece
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Boca Clinical Trials Mexico S.C.
RECRUITINGGuadalajara, Jalisco, 44600, Mexico
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Boston Center for Memory
RECRUITINGNewton, Massachusetts, 02459, United States
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CBH Health
RECRUITINGGaithersburg, Maryland, 20877, United States
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CECPAR - Centro de Estudos Clínicos do Paraná
RECRUITINGCuritiba, Paraná, 80030-310, Brazil
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CEN Centro Especializado en Neurociencias
RECRUITINGCórdoba, Córdoba Province, 5004, Argentina
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CPQuali Pesquisa Clínica
RECRUITINGSão Paulo, 01228-000, Brazil
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Cai Ferate Clinical Hospital Constanta
RECRUITINGConstanța, 90123, Romania
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Campus Neurologico Senior
RECRUITINGTorres Vedras, 2560-280, Portugal
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Central States Research
RECRUITINGTulsa, Oklahoma, 74136, United States
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Centre for Addiction & Mental Health
RECRUITINGToronto, Ontario, M6J 1H4, Canada
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Centro Hospitalar Universitário Lisboa Norte, E.P.E. - Hospital de Santa Maria
RECRUITINGLisbon, 1649-035, Portugal
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Centro Hospitalar do Alto Ave
RECRUITINGGuimarães, 4835-044, Portugal
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Centro Medico Luquez
RECRUITINGCórdoba, 5006, Argentina
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Chang Gung Medical Foundation-Linkou Branch
RECRUITINGTaoyuan, 333, Taiwan
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Chang Gung Memorial Hospital at Kaohsiung
RECRUITINGKaohsiung Niao Sung Dist, Kaohsiung, 83301, Taiwan
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Clinica Universidad de Navarra
RECRUITINGPamplona, 31008, Spain
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Clinica Viver - Centro de Desospitalizacao Humana
RECRUITINGSão Paulo, 04020-060, Brazil
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Clinical Hospital Center Split
RECRUITINGSplit, HR-21000, Croatia
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Clinical Psychiatric Hospital "Dr. Gheorghe Preda"
RECRUITINGSibiu, 550082, Romania
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Clinical Research Institute S.C.
RECRUITINGTlalnepantla, 54055, Mexico
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Combined Research Orlando (CRO)
RECRUITINGOrlando, Florida, 32807, United States
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Complejo Hospitalario Ruber Juan Bravo
RECRUITINGMadrid, 28006, Spain
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Eginition Hospital
RECRUITINGAthens, 11528, Greece
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Elixia MA
RECRUITINGSpringfield, Massachusetts, 01103, United States
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Euromedica General Clinic of Thessaloniki
RECRUITINGThessaloniki, 54645, Greece
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Five Towns Neurology PC -Woodmere - 923 Broadway
RECRUITINGWoodmere, New York, 11598-1739, United States
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Fundacion Estudios Clinicos
RECRUITINGRosario, Santa Fe Province, S2000DEJ, Argentina
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General Hospital Varazdin
RECRUITINGVaraždin, 42000, Croatia
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Global Medical Institutes LLC; Princeton Medical Institute
RECRUITINGPrinceton, New Jersey, 08540, United States
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Hatano Kousei Hospital
RECRUITINGHadano, Kanagawa, 257-0003, Japan
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Henry Dunant Hospital Center
RECRUITINGAthens, Attica, 115 26, Greece
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Hope Research Network - Miami
RECRUITINGMiami, Florida, 33166, United States
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Hospital Clinico San Carlos
RECRUITINGMadrid, 28040, Spain
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Hospital Clinico Universitario Virgen de La Victoria
RECRUITINGMálaga, 29010, Spain
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Hospital General Universitario de Elche
RECRUITINGElche (alicante), 03203, Spain
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Hospital Moinhos de Vento
RECRUITINGPorto Alegre, Rio Grande do Sul, 90560-032, Brazil
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Hospital Mutua Terrassa
RECRUITINGTerrassa, 8221, Spain
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Hospital Universitario De Rio Hortega
RECRUITINGValladolid, 47012, Spain
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Hospital Universitario de Salamanca - Complejo Asistencial Universitario de Salamanca
RECRUITINGSalamanca, 37007, Spain
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Hospital Universitario de Saltillo
RECRUITINGSaltillo, Coahuila, 25000, Mexico
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Hospital Viamed Montecanal
RECRUITINGZaragoza, 50012, Spain
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Hospital Victoria Eugenia de Sevilla
RECRUITINGSeville, 41009, Spain
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Imaging Endpoints
RECRUITINGScottsdale, Arizona, 85258, United States
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Innovacion y Desarrollo en Ciencias de la Salud
RECRUITINGMexico City, Mexico City, 14090, Mexico
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Instituto Privado Kremer
RECRUITINGCórdoba, 5004, Argentina
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Instituto de Pesquisa Clínica de Campinas
RECRUITINGCampinas, São Paulo, 13060-080, Brazil
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Institutul de Psihiatrie Socola
RECRUITINGIași, 700282, Romania
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Kingfisher Cooperative
RECRUITINGSpokane, Washington, 99201, United States
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Klinicki Bolnicki Centar Rijeka
RECRUITINGRijeka, 51000, Croatia
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Kuramitsu Hospital
RECRUITINGFukuoka, 819-0037, Japan
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L2IP - Instituto de Pesquisas Clínicas
RECRUITINGBrasília, Federal District, 70200730, Brazil
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Local Institution - 1001
NOT_YET_RECRUITINGLa Plata, Buenos Aires, 1900, Argentina
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Local Institution - 1002
NOT_YET_RECRUITINGMar del Plata, Buenos Aires, B7602CBM, Argentina
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Local Institution - 1003
NOT_YET_RECRUITINGBuenos Aires, C1428AQK, Argentina
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Local Institution - 1104
NOT_YET_RECRUITINGSofia, 1202, Bulgaria
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Local Institution - 1150
NOT_YET_RECRUITINGMontreal, Quebec, H4A 3T2, Canada
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Local Institution - 1153
NOT_YET_RECRUITINGHamilton, Ontario, L8M 1W9, Canada
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Local Institution - 1201
NOT_YET_RECRUITINGIoannina, 45500, Greece
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Local Institution - 1250
NOT_YET_RECRUITINGKolkata, West Bengal, 700054, India
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Local Institution - 1251
NOT_YET_RECRUITINGHyderabad, 500034, India
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Local Institution - 1252
NOT_YET_RECRUITINGHyderabad, Telangana, 500082, India
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Local Institution - 1253
NOT_YET_RECRUITINGNew Delhi, 110029, India
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Local Institution - 1254
NOT_YET_RECRUITINGVaranasi, Uttar Pradesh, 221005, India
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Local Institution - 1255
NOT_YET_RECRUITINGAhmedabad, Gujarat, 380060, India
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Local Institution - 1256
NOT_YET_RECRUITINGDelhi, 110 095, India
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Local Institution - 1308
NOT_YET_RECRUITINGShimotsuke-shi, Tochigi, 329-0498, Japan
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Local Institution - 1350
NOT_YET_RECRUITINGMonterrey, Nuevo León, 66460, Mexico
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Local Institution - 1360
NOT_YET_RECRUITINGMexico City, Mexico City, 14269, Mexico
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Local Institution - 1361
NOT_YET_RECRUITINGMexico City, 10200, Mexico
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Local Institution - 1451
WITHDRAWNBucharest, 010825, Romania
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Local Institution - 1459
WITHDRAWNBucharest, 060222, Romania
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Local Institution - 1463
NOT_YET_RECRUITINGBucharest, 011241, Romania
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Local Institution - 1550
NOT_YET_RECRUITINGZagreb, City of Zagreb, 10000, Croatia
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Local Institution - 1553
NOT_YET_RECRUITINGZagreb, City of Zagreb, 10000, Croatia
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Local Institution - 1555
NOT_YET_RECRUITINGZagreb, 10 090, Croatia
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Local Institution - 1602
NOT_YET_RECRUITINGMiami, Florida, 33122, United States
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Local Institution - 1604
ACTIVE_NOT_RECRUITINGMiami, Florida, 33186, United States
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Local Institution - 1608
NOT_YET_RECRUITINGOcala, Florida, 34471, United States
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Local Institution - 1610
NOT_YET_RECRUITINGInwood, New York, 11096, United States
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Local Institution - 1618
NOT_YET_RECRUITINGMiami, Florida, 33135, United States
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Local Institution - 1622
NOT_YET_RECRUITINGMaitland, Florida, 32751, United States
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Local Institution - 1630
WITHDRAWNColorado Springs, Colorado, 80907, United States
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Local Institution - 1631
NOT_YET_RECRUITINGMaitland, Florida, 32751, United States
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Local Institution - 1637
COMPLETEDLa Jolla, California, 92037, United States
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Local Institution - 1639
ACTIVE_NOT_RECRUITINGTorrance, California, 90505, United States
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Local Institution - 1644
NOT_YET_RECRUITINGSeattle, Washington, 98122, United States
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Local Institution - 1645
WITHDRAWNWoodmere, New York, 11598-1739, United States
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Local Institution - 1647
COMPLETEDMiddletown, New Jersey, 07748, United States
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Local Institution - 1652
WITHDRAWNColumbia, South Carolina, 29205, United States
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Local Institution - 1655
NOT_YET_RECRUITINGMarrero, Louisiana, 70072, United States
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Local Institution - 1663
NOT_YET_RECRUITINGFoxborough, Massachusetts, 02035-1309, United States
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Local Institution - 1666
NOT_YET_RECRUITINGMerritt Island, Florida, 32952, United States
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Local Institution - 1755
WITHDRAWNLondon, Ontario, N6A 5W9, Canada
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Local Institution - 1800
WITHDRAWNShanghai, Shanghai Municipality, 200025, China
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Local Institution - 1808
WITHDRAWNTianjin, 300350, China
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Local Institution - 1810
NOT_YET_RECRUITINGBeijing, Beijing Municipality, 100088, China
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Local Institution - 1819
NOT_YET_RECRUITINGChengdu, Sichuan, 610041, China
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London Health Sciences Centre-Victoria Campus
RECRUITINGLondon, Ontario, N6A 5W9, Canada
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Mayflower Clinical Research
RECRUITINGSouth Dartmouth, Massachusetts, 02747, United States
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Medical Center Medconsult Pleven OOD
RECRUITINGPleven, 5800, Bulgaria
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Medical Center Mladost
RECRUITINGVarna, 9020, Bulgaria
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Medical Center Sveti Naum EOOD
RECRUITINGSofia, 1113, Bulgaria
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Mental Health Center of Xi'an City
RECRUITINGXian, Shanxi, 710061, China
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Mid Hudson Medical Research
RECRUITINGNew Windsor, New York, 12553, United States
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Nanjing Drum Tower hospital
RECRUITINGNanjing, Jiangsu, 210008, China
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National Cheng Kung University Hospital
RECRUITINGTainan, Taiana, 704, Taiwan
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National Hospital Organization Hizen Psychiatric Center
RECRUITINGKanzaki-Gun Yoshinogari-Cho, Saga-ken, 842-0192, Japan
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National Taiwan University Hospital
RECRUITINGTaipei, 100229, Taiwan
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NeuroBehavioral Medicine Group
RECRUITINGBloomfield Hills, Michigan, 48302, United States
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Neurociencias PRISMA A.C.
RECRUITINGSan Luis Potosí City, 78216, Mexico
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Nippon Medical School Hospital
RECRUITINGBunkyo-ku, Tokyo, 113-8603, Japan
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Nucleo de Pesquisa Clinica do Rio Grande do Sul
RECRUITINGPorto Alegre, Rio Grande do Sul, 90430-001, Brazil
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Oakland Medical Research
RECRUITINGTroy, Michigan, 48085, United States
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Okayama City General Medical Center Okayama City Hospital
RECRUITINGOkayama, 700-8557, Japan
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Ontario Shores Centre For Mental Health Sciences
RECRUITINGWhitby, Ontario, L1N 5S9, Canada
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Oroitu CAE
RECRUITINGGetxo, Bizkaia, 48993, Spain
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Outpatient Clinic for Individual Practice for Specialized Medical Care in Psychiatry - Dr. Madlena Dimitrova Borisova
RECRUITINGRazgrad, 7200, Bulgaria
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PUCTrials
RECRUITINGCuritiba, Paraná, 80230-130, Brazil
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Peking University Sixth Hospital
RECRUITINGHaidian District, Beijing Municipality, 100191, China
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Prof Dr Alexandru Obregia Clinical Psychiatric Hospital- Centrul de Sanatate Mintala
RECRUITINGBucharest, 40874, Romania
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Prof. Dr. Alexandru Obregia Psychiatry Hospital
RECRUITINGBucharest, Bucharest, 041919, Romania
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Prof. Dr. Alexandru Obregia Psychiatry Hospital
RECRUITINGBucharest, Bucharest, 041919, Romania
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Prof. Dr. Alexandru Obregia Psychiatry Hospital
RECRUITINGBucharest, Bucharest, 041919, Romania
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Prof. Dr. Alexandru Obregia Psychiatry Hospital
RECRUITINGBucharest, Bucharest, 041919, Romania
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Prof. Dr. Alexandru Obregia Psychiatry Hospital
RECRUITINGBucharest, Bucharest, 041919, Romania
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Prof. Dr. Alexandru Obregia Psychiatry Hospital
RECRUITINGBucharest, Bucharest, 041919, Romania
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Progressive Medical Research
RECRUITINGPort Orange, Florida, 32127, United States
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Rainbow and Sea Hospital
RECRUITINGKaratsu-shi, Saga-ken, 847-0031, Japan
Contact Phone: •••-•••-••••
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Redbird Research
RECRUITINGLas Vegas, Nevada, 89119, United States
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Ruschel Medicina e Pesquisa Clínica
RECRUITINGRio de Janeiro, 22270-060, Brazil
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Shenzhen Kangning Hospital
RECRUITINGShenzhen, Guangdong, 518118, China
Contact Phone: •••-•••-••••
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Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University
RECRUITINGHangzhou, 310016, China
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Spitalul de Psihiatrie și Neurologie Brașov
RECRUITINGSanpetru /Brasov, 507190, Romania
Contact Phone: •••-•••-••••
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Sunnybrook Research Institute
RECRUITINGToronto, Ontario, M4N 3M5, Canada
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Sunwise Clinical Research
RECRUITINGWalnut Creek, California, 94596, United States
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Taipei Veterans General Hospital
RECRUITINGTaipei, 112, Taiwan
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Teikyo University Mizonokuchi Hospital
RECRUITINGKawasaki, Kanagawa, 213-8507, Japan
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The Affiliated Brain Hospital of Guangzhou Medical University
RECRUITINGGuangzhou, Guangdong, 0, China
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The First Affiliated Hospital of Chongqing Medical University
RECRUITINGChongqing, Chongqing Municipality, 630014, China
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The First Affiliated Hospital of Kunming Medical University
RECRUITINGKunming, 650032, China
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The First Affiliated Hospital of Zhejiang University
RECRUITINGHangzhou, Zhejiang, 310003, China
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The Memory Clinic
RECRUITINGBennington, Vermont, 05201-9810, United States
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The Neurology Group
RECRUITINGPomona, California, 91767, United States
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The Second Affiliated Hospital of Guangzhou Medical University
RECRUITINGGuangzhou, Guangzhou Province, 510260, China
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Tianjin Anding Hospital
RECRUITINGTianjin, Tianjin Municipality, 300074, China
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Unidade Local de Saúde de Coimbra, E.P.E.
RECRUITINGCoimbra, 3049, Portugal
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Unidade Local de Saúde de Matosinhos SA
RECRUITINGSenhora da Hora, 4464-513, Portugal
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University General Hospital "ATTIKON" - General Hospital of West Attica "H AGIA VARVARA"
RECRUITINGChaïdári, Attikí, 124 62, Greece
Contact Phone: •••-•••-••••
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University Hospital of Patras
RECRUITINGPátrai, Achaḯa, 26504, Greece
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Wasatch Clinical Research, LLC
RECRUITINGSalt Lake City, Utah, 84107, United States
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Xiangya Hospital Central South University
RECRUITINGChangsha, Hunan, 410008, China
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Xuanwu Hospital Capital Medical University
RECRUITINGBeijing, Beijing Municipality, 100053, China
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