New drug combo aims to boost brain function in Alzheimer's patients
NCT ID NCT06976216
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This Phase 3 trial is testing whether a combination of two drugs, KarXT and KarX-EC, can improve cognitive impairment in people with mild to moderate Alzheimer's disease. About 586 participants will receive either the drug combo or a placebo. The study measures changes in memory, daily living skills, and overall function over time.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- KarXT and KarX-EC (drug combination)
- What this could lead to
- If successful, this could provide a new treatment option to help improve memory and thinking in people with mild to moderate Alzheimer's disease.
- What could go wrong
- This is an early Phase 3 trial, so results are not yet known. The drug may not work better than placebo, and there could be side effects.
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
Locations
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A-Shine
RECRUITINGPilsen, Plzeň-město, 301 00, Czechia
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AGE Centrum
RECRUITINGOlomouc, Olomouc Region, 779 00, Czechia
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ALPHA Recherche Clinique
RECRUITINGQuébec, G3K 2P8, Canada
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AMC Research, LLC
RECRUITINGMatthews, North Carolina, 28105, United States
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Advanced Memory Research Institute of New Jersey
RECRUITINGToms River, New Jersey, 08755, United States
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Aiginiteio University Hospital
RECRUITINGAthens, Attikí, 115 28, Greece
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Alzheimer's Research and Treatment Center
RECRUITINGStuart, Florida, 34996, United States
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Anderson Clinical Research
RECRUITINGRedlands, California, 92374, United States
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Ascension Alexian Brothers
RECRUITINGElk Grove Village, Illinois, 60007, United States
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Azienda Ospedaliera Spedali Civili di Brescia
RECRUITINGBrescia, 25123, Italy
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Boston Center for Memory
RECRUITINGNewton, Massachusetts, 02459, United States
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Center for Advanced Research & Education
RECRUITINGGainesville, Georgia, 30501, United States
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Centricity Research Halifax Multispecialty
RECRUITINGHalifax, Nova Scotia, B3S 1N2, Canada
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Centrul de Sanatate Mintala
RECRUITINGBucharest, 040874, Romania
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Centrum Badan Klinicznych PI-House sp. z o.o.
RECRUITINGGdansk, Pomeranian Voivodeship, 80-546, Poland
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Centrum Medyczne HCP
RECRUITINGPoznan, Greater Poland Voivodeship, 61-485, Poland
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Charite-Universitaetsmedizin Berlin - Campus Benjamin Franklin (CBF)
RECRUITINGBerlin, State of Berlin, 12203, Germany
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Charter Research - Lady Lake
RECRUITINGThe Villages, Florida, 32162, United States
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Chonnam National University Hospital
RECRUITINGGwangju, Kwangju-Kwangyǒkshi, 61469, South Korea
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Clinica Universidad de Navarra
RECRUITINGPamplona, Navarre, 31008, Spain
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Diex Recherche Victoriaville
RECRUITINGVictoriaville, Quebec, G6P 3Z8, Canada
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Ewha Womans University Seoul Hospital
RECRUITINGSeoul, Seoul-teukbyeolsi [Seoul], 07804, South Korea
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Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico
RECRUITINGMilan, Lombardy, 20122, Italy
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Fondazione IRCCS San Gerardo dei Tintori
RECRUITINGMonza, Lombardy, 20900, Italy
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Fundación Lennox - Instituto Modelo de Neurología
RECRUITINGCórdoba, 5000, Argentina
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Fundación para el Estudio y Tratamiento de Enfermedades Mentales (FETEM)
RECRUITINGBuenos Aires, Buenos Aires F.D., 1133, Argentina
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Gadolin Research
RECRUITINGBeaumont, Texas, 77702, United States
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Georgetown University Medical Center
RECRUITINGWashington D.C., District of Columbia, 20007, United States
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Hanyang University Seoul Hospital
RECRUITINGSeoul, Seoul-teukbyeolsi [Seoul], 04763, South Korea
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HealthPartners Neuroscience Center
RECRUITINGSaint Paul, Minnesota, 55130, United States
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Healthy Brain Clinic
RECRUITINGLong Beach, California, 90804, United States
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Hospital Clinico San Carlos
RECRUITINGMadrid, 28040, Spain
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Hospital Clínic de Barcelona
RECRUITINGBarcelona, Catalunya [Cataluña], 08036, Spain
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Hospital Universitari General de Catalunya
RECRUITINGSant Cugat del Vallès, Barcelona [Barcelona], 08915, Spain
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Hospital Universitari de Santa Maria
RECRUITINGLleida, Lleida [Lérida], 25198, Spain
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Hospital Victoria Eugenia
RECRUITINGSeville, Andalusia, 41009, Spain
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Hospital das Clinicas FMUSP
RECRUITINGSão Paulo, 05403-000, Brazil
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Instituto De Neurologia Dra. Ivonne Fraga
RECRUITINGSan Juan, 00918, Puerto Rico
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Instituto Kremer
RECRUITINGCórdoba, X5004AOA, Argentina
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Instituto de Neurologia de Curitiba
RECRUITINGCuritiba, Paraná, 81210310, Brazil
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Institutul Național de Gerontologie și Geriatrie "Ana Aslan"
RECRUITINGBucharest, 011241, Romania
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Institutul de Psihiatrie Socola
RECRUITINGIași, 700282, Romania
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JEM Research Institute
RECRUITINGAtlantis, Florida, 33462, United States
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KARA Institute for Neurological Diseases
RECRUITINGMacquarie Park, New South Wales, 2113, Australia
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Klinika za psihijatriju "Vrapče"
RECRUITINGZagreb, 10090, Croatia
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Konkuk University Medical Center
RECRUITINGSeoul, Seoul-teukbyeolsi [Seoul], 05030, South Korea
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Local Institution - 0004
WITHDRAWNAbington, Pennsylvania, 19001, United States
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Local Institution - 0016
WITHDRAWNColumbus, Georgia, 31909, United States
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Local Institution - 0089
NOT_YET_RECRUITINGSantiago, Santiago Metropolitan, 7560356, Chile
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Local Institution - 0094
NOT_YET_RECRUITINGSantiago, Santiago Metropolitan, 7500710, Chile
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Local Institution - 0168
NOT_YET_RECRUITINGBrasília, Federal District, 70200730, Brazil
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Local Institution - 0215
NOT_YET_RECRUITINGZagreb, City of Zagreb, 10000, Croatia
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Local Institution - 0222
ACTIVE_NOT_RECRUITINGPrague, Praha 8, 18600, Czechia
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Local Institution - 0224
ACTIVE_NOT_RECRUITINGPrague, Praha 6, 160 00, Czechia
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Local Institution - 0230
NOT_YET_RECRUITINGAntofagasta, 1270244, Chile
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Local Institution - 0241
NOT_YET_RECRUITINGSantiago, Santiago Metropolitan, 8380420, Chile
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Local Institution - 0256
WITHDRAWNAthens, Attikí, 115 25, Greece
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Local Institution - 0259
ACTIVE_NOT_RECRUITINGNew York, New York, 10029, United States
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Local Institution - 0266
NOT_YET_RECRUITINGAracaju, Sergipe, 49075-000, Brazil
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Local Institution - 0271
NOT_YET_RECRUITINGBuenos Aires, 1280, Argentina
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Local Institution - 0275
WITHDRAWNHamburg, 20246, Germany
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Local Institution - 0277
WITHDRAWNBremen, 28325, Germany
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Local Institution - 0282
NOT_YET_RECRUITINGHyderabad, Telangana, 500034, India
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Local Institution - 0285
NOT_YET_RECRUITINGHyderabad, Telangana, 500082, India
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Local Institution - 0286
NOT_YET_RECRUITINGKolkata, West Bengal, 700054, India
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Local Institution - 0287
NOT_YET_RECRUITINGVaranasi, Uttar Pradesh, 221005, India
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Local Institution - 0288
NOT_YET_RECRUITINGBengaluru, Karnataka, 560029, India
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Local Institution - 0289
NOT_YET_RECRUITINGToulouse, Haute-Garonne, 31000, France
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Local Institution - 0290
NOT_YET_RECRUITINGRouen, Haute-Normandie, 76031, France
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Local Institution - 0291
NOT_YET_RECRUITINGMontpellier, Languedoc-Roussillon, 34295, France
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Local Institution - 0293
NOT_YET_RECRUITINGVilleurbanne, Rhône, 69100, France
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Local Institution - 0294
NOT_YET_RECRUITINGDijon, 21079, France
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Local Institution - 0295
NOT_YET_RECRUITINGNice, Alpes-Maritimes, 06100, France
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Local Institution - 0296
NOT_YET_RECRUITING's-Hertogenbosch, North Brabant, 5223 LA, Netherlands
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Local Institution - 0297
NOT_YET_RECRUITINGAmsterdam, North Holland, 1081 GN, Netherlands
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Local Institution - 0298
NOT_YET_RECRUITINGZwolle, Overijssel, 8025 AZ, Netherlands
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Local Institution - 0299
NOT_YET_RECRUITINGReims, Marne, 51092, France
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Merritt Island Medical Research, LLC
RECRUITINGMerritt Island, Florida, 32952, United States
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MlynowaMed Psychiatric
RECRUITINGBialystok, Podlaskie Voivodeship, 15-404, Poland
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MoCA Research and Innovation Inc.
RECRUITINGGreenfield Park, Quebec, J4V 2J2, Canada
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Mountain Neurological Research Center
RECRUITINGBasalt, Colorado, 81621, United States
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NDx Clinical Research Inc.
RECRUITINGDayton, Ohio, 45459, United States
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NYU Langone Health
RECRUITINGNew York, New York, 10016, United States
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Neuro Health Centrum
RECRUITINGBrno, Brno-město, 628 00, Czechia
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NeuroCentrix
RECRUITINGCarlton, Victoria, 3053, Australia
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Neurodegenerative Disorders Research
RECRUITINGPerth, Western Australia, 6005, Australia
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Neurology Clinic, P.C.
RECRUITINGCordova, Tennessee, 38018, United States
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Neuropsychiatrie
RECRUITINGPrague, Praha 6, 160 00, Czechia
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OCT Research ULC
RECRUITINGKelowna, British Columbia, V1Y 1Z9, Canada
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Ohio State University
RECRUITINGColumbus, Ohio, 43221, United States
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Ospedale San Raffaele
RECRUITINGMilan, Lombardy, 20132, Italy
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Osrodek Badan Klinicznych CLINSANTE S.C.
RECRUITINGTorun, Kuyavian-Pomeranian Voivodeship, 87-100, Poland
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Ottawa Memory Clinic
RECRUITINGOttawa, Ontario, K1Z 1G3, Canada
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Poliklinika Neuron
RECRUITINGZagreb, City of Zagreb, 10000, Croatia
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Prof. Dr. Alexandru Obregia Psychiatry Hospital
RECRUITINGBucharest, Bucharest, 041914, Romania
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Prof. Dr. Alexandru Obregia Psychiatry Hospital
RECRUITINGBucharest, Bucharest, 041914, Romania
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Re:Cognition Health - Chicago
RECRUITINGChicago, Illinois, 60611, United States
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Renstar Medical Research
RECRUITINGOcala, Florida, 34470, United States
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Rhode Island Mood & Memory Research Institute
RECRUITINGEast Providence, Rhode Island, 02914, United States
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Richmond Clinical Trials
RECRUITINGRichmond, British Columbia, V6V 2L1, Canada
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SUNY Upstate Medical University
RECRUITINGSyracuse, New York, 13210, United States
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Samsung Medical Center
RECRUITINGSeoul, Seoul-teukbyeolsi [Seoul], 06351, South Korea
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Sanatorio Morra S.A.
RECRUITINGCórdoba, 5000, Argentina
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Seoul National University Bundang Hospital
RECRUITINGSeongnam, Kyǒnggi-do, 13620, South Korea
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Seoul National University Hospital
RECRUITINGSeoul, Seoul-teukbyeolsi [Seoul], 03080, South Korea
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Southern Neurology
RECRUITINGKogarah, New South Wales, 2217, Australia
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St Vincent's Hospital Sydney Limited
RECRUITINGDarlinghurst, 2010, Australia
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Summit Headlands
RECRUITINGPortland, Oregon, 97210, United States
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TUM Klinikum
RECRUITINGMunich, 81675, Germany
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Toronto Memory Program
RECRUITINGToronto, Ontario, M3B 2S7, Canada
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University General Hospital of Alexandroupoli
RECRUITINGAlexandroupoli, Anatolikí Makedonía Kai Thráki, 681 00, Greece
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University General Hospital of Larissa
RECRUITINGLarissa, Thessalía, 41110, Greece
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Universitätsklinikum Münster - Albert Schweitzer Campus
RECRUITINGMünster, North Rhine-Westphalia, 48149, Germany
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Universitätsmedizin Johannes Gutenberg Universität Mainz
RECRUITINGMainz, Rhineland-Palatinate, 55131, Germany
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VIN-Julie Schwartzbard
RECRUITINGAventura, Florida, 33180, United States
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Vestra Clinics
RECRUITINGRychnov nad Kněžnou, 516 01, Czechia
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