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

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

Locations

  • AVIX Investigacion Clinica

    RECRUITING

    Monterrey, Nuevo León, 64623, Mexico

    Contact Phone: •••-•••-••••

  • Advanced Neurology Epilepsy and Sleep Center

    RECRUITING

    El Paso, Texas, 79912, United States

    Contact Phone: •••-•••-••••

  • Advanced Research Center (ARC) - Anaheim

    RECRUITING

    Anaheim, California, 92805, United States

    Contact Phone: •••-•••-••••

  • Aiginiteio University Hospital

    RECRUITING

    Athens, Attikí, 115 28, Greece

    Contact

  • Asakayama Hospital

    RECRUITING

    Sakai, Osaka, 590-0018, Japan

    Contact Phone: •••-•••-••••

  • Athens Medical Center

    RECRUITING

    Athens, 15125, Greece

    Contact

  • Boca Clinical Trials Mexico S.C.

    RECRUITING

    Guadalajara, Jalisco, 44600, Mexico

    Contact Phone: •••-•••-••••

  • Boston Center for Memory

    RECRUITING

    Newton, Massachusetts, 02459, United States

    Contact Phone: •••-•••-••••

  • CBH Health

    RECRUITING

    Gaithersburg, Maryland, 20877, United States

    Contact Phone: •••-•••-••••

  • CECPAR - Centro de Estudos Clínicos do Paraná

    RECRUITING

    Curitiba, Paraná, 80030-310, Brazil

    Contact Phone: •••-•••-••••

  • CEN Centro Especializado en Neurociencias

    RECRUITING

    Córdoba, Córdoba Province, 5004, Argentina

    Contact Phone: •••-•••-••••

  • CPQuali Pesquisa Clínica

    RECRUITING

    São Paulo, 01228-000, Brazil

    Contact Phone: •••-•••-••••

  • Cai Ferate Clinical Hospital Constanta

    RECRUITING

    Constanța, 90123, Romania

    Contact Phone: •••-•••-••••

  • Campus Neurologico Senior

    RECRUITING

    Torres Vedras, 2560-280, Portugal

    Contact Phone: •••-•••-••••

  • Central States Research

    RECRUITING

    Tulsa, Oklahoma, 74136, United States

    Contact Phone: •••-•••-••••

  • Centre for Addiction & Mental Health

    RECRUITING

    Toronto, Ontario, M6J 1H4, Canada

    Contact Phone: •••-•••-••••

  • Centro Hospitalar Universitário Lisboa Norte, E.P.E. - Hospital de Santa Maria

    RECRUITING

    Lisbon, 1649-035, Portugal

    Contact Phone: •••-•••-••••

  • Centro Hospitalar do Alto Ave

    RECRUITING

    Guimarães, 4835-044, Portugal

    Contact Phone: •••-•••-••••

  • Centro Medico Luquez

    RECRUITING

    Córdoba, 5006, Argentina

    Contact Phone: •••-•••-••••

  • Chang Gung Medical Foundation-Linkou Branch

    RECRUITING

    Taoyuan, 333, Taiwan

    Contact

  • Chang Gung Memorial Hospital at Kaohsiung

    RECRUITING

    Kaohsiung Niao Sung Dist, Kaohsiung, 83301, Taiwan

    Contact

  • Clinica Universidad de Navarra

    RECRUITING

    Pamplona, 31008, Spain

    Contact Phone: •••-•••-••••

  • Clinica Viver - Centro de Desospitalizacao Humana

    RECRUITING

    São Paulo, 04020-060, Brazil

    Contact Phone: •••-•••-••••

  • Clinical Hospital Center Split

    RECRUITING

    Split, HR-21000, Croatia

    Contact Phone: •••-•••-••••

  • Clinical Psychiatric Hospital "Dr. Gheorghe Preda"

    RECRUITING

    Sibiu, 550082, Romania

    Contact Phone: •••-•••-••••

  • Clinical Research Institute S.C.

    RECRUITING

    Tlalnepantla, 54055, Mexico

    Contact Phone: •••-•••-••••

  • Combined Research Orlando (CRO)

    RECRUITING

    Orlando, Florida, 32807, United States

    Contact Phone: •••-•••-••••

  • Complejo Hospitalario Ruber Juan Bravo

    RECRUITING

    Madrid, 28006, Spain

    Contact Phone: •••-•••-••••

  • Eginition Hospital

    RECRUITING

    Athens, 11528, Greece

    Contact Phone: •••-•••-••••

  • Elixia MA

    RECRUITING

    Springfield, Massachusetts, 01103, United States

    Contact

  • Euromedica General Clinic of Thessaloniki

    RECRUITING

    Thessaloniki, 54645, Greece

    Contact Phone: •••-•••-••••

  • Five Towns Neurology PC -Woodmere - 923 Broadway

    RECRUITING

    Woodmere, New York, 11598-1739, United States

    Contact Phone: •••-•••-••••

  • Fundacion Estudios Clinicos

    RECRUITING

    Rosario, Santa Fe Province, S2000DEJ, Argentina

    Contact

  • General Hospital Varazdin

    RECRUITING

    Varaždin, 42000, Croatia

    Contact

  • Global Medical Institutes LLC; Princeton Medical Institute

    RECRUITING

    Princeton, New Jersey, 08540, United States

    Contact

  • Hatano Kousei Hospital

    RECRUITING

    Hadano, Kanagawa, 257-0003, Japan

    Contact

  • Henry Dunant Hospital Center

    RECRUITING

    Athens, Attica, 115 26, Greece

    Contact Phone: •••-•••-••••

  • Hope Research Network - Miami

    RECRUITING

    Miami, Florida, 33166, United States

    Contact Phone: •••-•••-••••

  • Hospital Clinico San Carlos

    RECRUITING

    Madrid, 28040, Spain

    Contact

  • Hospital Clinico Universitario Virgen de La Victoria

    RECRUITING

    Málaga, 29010, Spain

    Contact Phone: •••-•••-••••

  • Hospital General Universitario de Elche

    RECRUITING

    Elche (alicante), 03203, Spain

    Contact Phone: •••-•••-••••

  • Hospital Moinhos de Vento

    RECRUITING

    Porto Alegre, Rio Grande do Sul, 90560-032, Brazil

    Contact Phone: •••-•••-••••

  • Hospital Mutua Terrassa

    RECRUITING

    Terrassa, 8221, Spain

    Contact Phone: •••-•••-••••

  • Hospital Universitario De Rio Hortega

    RECRUITING

    Valladolid, 47012, Spain

    Contact Phone: •••-•••-••••

  • Hospital Universitario de Salamanca - Complejo Asistencial Universitario de Salamanca

    RECRUITING

    Salamanca, 37007, Spain

    Contact Phone: •••-•••-••••

  • Hospital Universitario de Saltillo

    RECRUITING

    Saltillo, Coahuila, 25000, Mexico

    Contact Phone: •••-•••-••••

  • Hospital Viamed Montecanal

    RECRUITING

    Zaragoza, 50012, Spain

    Contact Phone: •••-•••-••••

  • Hospital Victoria Eugenia de Sevilla

    RECRUITING

    Seville, 41009, Spain

    Contact Phone: •••-•••-••••

  • Imaging Endpoints

    RECRUITING

    Scottsdale, Arizona, 85258, United States

    Contact Phone: •••-•••-••••

  • Innovacion y Desarrollo en Ciencias de la Salud

    RECRUITING

    Mexico City, Mexico City, 14090, Mexico

    Contact

  • Instituto Privado Kremer

    RECRUITING

    Córdoba, 5004, Argentina

    Contact Phone: •••-•••-••••

  • Instituto de Pesquisa Clínica de Campinas

    RECRUITING

    Campinas, São Paulo, 13060-080, Brazil

    Contact Phone: •••-•••-••••

  • Institutul de Psihiatrie Socola

    RECRUITING

    Iași, 700282, Romania

    Contact Phone: •••-•••-••••

  • Kingfisher Cooperative

    RECRUITING

    Spokane, Washington, 99201, United States

    Contact Phone: •••-•••-••••

  • Klinicki Bolnicki Centar Rijeka

    RECRUITING

    Rijeka, 51000, Croatia

    Contact Phone: •••-•••-••••

  • Kuramitsu Hospital

    RECRUITING

    Fukuoka, 819-0037, Japan

    Contact Phone: •••-•••-••••

  • L2IP - Instituto de Pesquisas Clínicas

    RECRUITING

    Brasília, Federal District, 70200730, Brazil

    Contact Phone: •••-•••-••••

  • Local Institution - 1001

    NOT_YET_RECRUITING

    La Plata, Buenos Aires, 1900, Argentina

    Contact

  • Local Institution - 1002

    NOT_YET_RECRUITING

    Mar del Plata, Buenos Aires, B7602CBM, Argentina

    Contact

  • Local Institution - 1003

    NOT_YET_RECRUITING

    Buenos Aires, C1428AQK, Argentina

    Contact

  • Local Institution - 1104

    NOT_YET_RECRUITING

    Sofia, 1202, Bulgaria

    Contact

  • Local Institution - 1150

    NOT_YET_RECRUITING

    Montreal, Quebec, H4A 3T2, Canada

    Contact

  • Local Institution - 1153

    NOT_YET_RECRUITING

    Hamilton, Ontario, L8M 1W9, Canada

    Contact

  • Local Institution - 1201

    NOT_YET_RECRUITING

    Ioannina, 45500, Greece

    Contact

  • Local Institution - 1250

    NOT_YET_RECRUITING

    Kolkata, West Bengal, 700054, India

    Contact

  • Local Institution - 1251

    NOT_YET_RECRUITING

    Hyderabad, 500034, India

    Contact

  • Local Institution - 1252

    NOT_YET_RECRUITING

    Hyderabad, Telangana, 500082, India

    Contact

  • Local Institution - 1253

    NOT_YET_RECRUITING

    New Delhi, 110029, India

    Contact

  • Local Institution - 1254

    NOT_YET_RECRUITING

    Varanasi, Uttar Pradesh, 221005, India

    Contact

  • Local Institution - 1255

    NOT_YET_RECRUITING

    Ahmedabad, Gujarat, 380060, India

    Contact

  • Local Institution - 1256

    NOT_YET_RECRUITING

    Delhi, 110 095, India

    Contact

  • Local Institution - 1308

    NOT_YET_RECRUITING

    Shimotsuke-shi, Tochigi, 329-0498, Japan

    Contact

  • Local Institution - 1350

    NOT_YET_RECRUITING

    Monterrey, Nuevo León, 66460, Mexico

    Contact

  • Local Institution - 1360

    NOT_YET_RECRUITING

    Mexico City, Mexico City, 14269, Mexico

    Contact

  • Local Institution - 1361

    NOT_YET_RECRUITING

    Mexico City, 10200, Mexico

    Contact

  • Local Institution - 1451

    WITHDRAWN

    Bucharest, 010825, Romania

  • Local Institution - 1459

    WITHDRAWN

    Bucharest, 060222, Romania

  • Local Institution - 1463

    NOT_YET_RECRUITING

    Bucharest, 011241, Romania

    Contact

  • Local Institution - 1550

    NOT_YET_RECRUITING

    Zagreb, City of Zagreb, 10000, Croatia

    Contact

  • Local Institution - 1553

    NOT_YET_RECRUITING

    Zagreb, City of Zagreb, 10000, Croatia

    Contact

  • Local Institution - 1555

    NOT_YET_RECRUITING

    Zagreb, 10 090, Croatia

    Contact

  • Local Institution - 1602

    NOT_YET_RECRUITING

    Miami, Florida, 33122, United States

    Contact

  • Local Institution - 1604

    ACTIVE_NOT_RECRUITING

    Miami, Florida, 33186, United States

  • Local Institution - 1608

    NOT_YET_RECRUITING

    Ocala, Florida, 34471, United States

    Contact

  • Local Institution - 1610

    NOT_YET_RECRUITING

    Inwood, New York, 11096, United States

    Contact

  • Local Institution - 1618

    NOT_YET_RECRUITING

    Miami, Florida, 33135, United States

    Contact

  • Local Institution - 1622

    NOT_YET_RECRUITING

    Maitland, Florida, 32751, United States

    Contact

  • Local Institution - 1630

    WITHDRAWN

    Colorado Springs, Colorado, 80907, United States

  • Local Institution - 1631

    NOT_YET_RECRUITING

    Maitland, Florida, 32751, United States

    Contact

  • Local Institution - 1637

    COMPLETED

    La Jolla, California, 92037, United States

  • Local Institution - 1639

    ACTIVE_NOT_RECRUITING

    Torrance, California, 90505, United States

  • Local Institution - 1644

    NOT_YET_RECRUITING

    Seattle, Washington, 98122, United States

    Contact

  • Local Institution - 1645

    WITHDRAWN

    Woodmere, New York, 11598-1739, United States

  • Local Institution - 1647

    COMPLETED

    Middletown, New Jersey, 07748, United States

  • Local Institution - 1652

    WITHDRAWN

    Columbia, South Carolina, 29205, United States

  • Local Institution - 1655

    NOT_YET_RECRUITING

    Marrero, Louisiana, 70072, United States

    Contact

  • Local Institution - 1663

    NOT_YET_RECRUITING

    Foxborough, Massachusetts, 02035-1309, United States

    Contact

  • Local Institution - 1666

    NOT_YET_RECRUITING

    Merritt Island, Florida, 32952, United States

    Contact

  • Local Institution - 1755

    WITHDRAWN

    London, Ontario, N6A 5W9, Canada

  • Local Institution - 1800

    WITHDRAWN

    Shanghai, Shanghai Municipality, 200025, China

  • Local Institution - 1808

    WITHDRAWN

    Tianjin, 300350, China

  • Local Institution - 1810

    NOT_YET_RECRUITING

    Beijing, Beijing Municipality, 100088, China

    Contact

  • Local Institution - 1819

    NOT_YET_RECRUITING

    Chengdu, Sichuan, 610041, China

    Contact

  • London Health Sciences Centre-Victoria Campus

    RECRUITING

    London, Ontario, N6A 5W9, Canada

    Contact Phone: •••-•••-••••

  • Mayflower Clinical Research

    RECRUITING

    South Dartmouth, Massachusetts, 02747, United States

    Contact Phone: •••-•••-••••

  • Medical Center Medconsult Pleven OOD

    RECRUITING

    Pleven, 5800, Bulgaria

    Contact Phone: •••-•••-••••

  • Medical Center Mladost

    RECRUITING

    Varna, 9020, Bulgaria

    Contact Phone: •••-•••-••••

  • Medical Center Sveti Naum EOOD

    RECRUITING

    Sofia, 1113, Bulgaria

    Contact Phone: •••-•••-••••

  • Mental Health Center of Xi'an City

    RECRUITING

    Xian, Shanxi, 710061, China

    Contact

  • Mid Hudson Medical Research

    RECRUITING

    New Windsor, New York, 12553, United States

    Contact Phone: •••-•••-••••

  • Nanjing Drum Tower hospital

    RECRUITING

    Nanjing, Jiangsu, 210008, China

    Contact Phone: •••-•••-••••

  • National Cheng Kung University Hospital

    RECRUITING

    Tainan, Taiana, 704, Taiwan

    Contact

  • National Hospital Organization Hizen Psychiatric Center

    RECRUITING

    Kanzaki-Gun Yoshinogari-Cho, Saga-ken, 842-0192, Japan

    Contact Phone: •••-•••-••••

  • National Taiwan University Hospital

    RECRUITING

    Taipei, 100229, Taiwan

    Contact

  • NeuroBehavioral Medicine Group

    RECRUITING

    Bloomfield Hills, Michigan, 48302, United States

    Contact Phone: •••-•••-••••

  • Neurociencias PRISMA A.C.

    RECRUITING

    San Luis Potosí City, 78216, Mexico

    Contact

  • Nippon Medical School Hospital

    RECRUITING

    Bunkyo-ku, Tokyo, 113-8603, Japan

    Contact

  • Nucleo de Pesquisa Clinica do Rio Grande do Sul

    RECRUITING

    Porto Alegre, Rio Grande do Sul, 90430-001, Brazil

    Contact Phone: •••-•••-••••

  • Oakland Medical Research

    RECRUITING

    Troy, Michigan, 48085, United States

    Contact Phone: •••-•••-••••

  • Okayama City General Medical Center Okayama City Hospital

    RECRUITING

    Okayama, 700-8557, Japan

    Contact

  • Ontario Shores Centre For Mental Health Sciences

    RECRUITING

    Whitby, Ontario, L1N 5S9, Canada

    Contact Phone: •••-•••-••••

  • Oroitu CAE

    RECRUITING

    Getxo, Bizkaia, 48993, Spain

    Contact Phone: •••-•••-••••

  • Outpatient Clinic for Individual Practice for Specialized Medical Care in Psychiatry - Dr. Madlena Dimitrova Borisova

    RECRUITING

    Razgrad, 7200, Bulgaria

    Contact Phone: •••-•••-••••

  • PUCTrials

    RECRUITING

    Curitiba, Paraná, 80230-130, Brazil

    Contact Phone: •••-•••-••••

  • Peking University Sixth Hospital

    RECRUITING

    Haidian District, Beijing Municipality, 100191, China

    Contact Phone: •••-•••-••••

  • Prof Dr Alexandru Obregia Clinical Psychiatric Hospital- Centrul de Sanatate Mintala

    RECRUITING

    Bucharest, 40874, Romania

    Contact Phone: •••-•••-••••

  • Prof. Dr. Alexandru Obregia Psychiatry Hospital

    RECRUITING

    Bucharest, Bucharest, 041919, Romania

  • Prof. Dr. Alexandru Obregia Psychiatry Hospital

    RECRUITING

    Bucharest, Bucharest, 041919, Romania

  • Prof. Dr. Alexandru Obregia Psychiatry Hospital

    RECRUITING

    Bucharest, Bucharest, 041919, Romania

  • Prof. Dr. Alexandru Obregia Psychiatry Hospital

    RECRUITING

    Bucharest, Bucharest, 041919, Romania

  • Prof. Dr. Alexandru Obregia Psychiatry Hospital

    RECRUITING

    Bucharest, Bucharest, 041919, Romania

  • Prof. Dr. Alexandru Obregia Psychiatry Hospital

    RECRUITING

    Bucharest, Bucharest, 041919, Romania

    Contact Phone: •••-•••-••••

    Contact Phone: •••-•••-••••

    Contact Phone: •••-•••-••••

    Contact Phone: •••-•••-••••

    Contact Phone: •••-•••-••••

    Contact Phone: •••-•••-••••

  • Progressive Medical Research

    RECRUITING

    Port Orange, Florida, 32127, United States

    Contact Phone: •••-•••-••••

  • Rainbow and Sea Hospital

    RECRUITING

    Karatsu-shi, Saga-ken, 847-0031, Japan

    Contact Phone: •••-•••-••••

  • Redbird Research

    RECRUITING

    Las Vegas, Nevada, 89119, United States

    Contact Phone: •••-•••-••••

  • Ruschel Medicina e Pesquisa Clínica

    RECRUITING

    Rio de Janeiro, 22270-060, Brazil

    Contact Phone: •••-•••-••••

  • Shenzhen Kangning Hospital

    RECRUITING

    Shenzhen, Guangdong, 518118, China

    Contact Phone: •••-•••-••••

  • Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University

    RECRUITING

    Hangzhou, 310016, China

    Contact Phone: •••-•••-••••

  • Spitalul de Psihiatrie și Neurologie Brașov

    RECRUITING

    Sanpetru /Brasov, 507190, Romania

    Contact Phone: •••-•••-••••

  • Sunnybrook Research Institute

    RECRUITING

    Toronto, Ontario, M4N 3M5, Canada

    Contact Phone: •••-•••-••••

  • Sunwise Clinical Research

    RECRUITING

    Walnut Creek, California, 94596, United States

    Contact Phone: •••-•••-••••

  • Taipei Veterans General Hospital

    RECRUITING

    Taipei, 112, Taiwan

    Contact

  • Teikyo University Mizonokuchi Hospital

    RECRUITING

    Kawasaki, Kanagawa, 213-8507, Japan

    Contact

  • The Affiliated Brain Hospital of Guangzhou Medical University

    RECRUITING

    Guangzhou, Guangdong, 0, China

    Contact Phone: •••-•••-••••

  • The First Affiliated Hospital of Chongqing Medical University

    RECRUITING

    Chongqing, Chongqing Municipality, 630014, China

    Contact Phone: •••-•••-••••

  • The First Affiliated Hospital of Kunming Medical University

    RECRUITING

    Kunming, 650032, China

    Contact Phone: •••-•••-••••

  • The First Affiliated Hospital of Zhejiang University

    RECRUITING

    Hangzhou, Zhejiang, 310003, China

    Contact Phone: •••-•••-••••

  • The Memory Clinic

    RECRUITING

    Bennington, Vermont, 05201-9810, United States

    Contact Phone: •••-•••-••••

  • The Neurology Group

    RECRUITING

    Pomona, California, 91767, United States

    Contact

  • The Second Affiliated Hospital of Guangzhou Medical University

    RECRUITING

    Guangzhou, Guangzhou Province, 510260, China

    Contact Phone: •••-•••-••••

  • Tianjin Anding Hospital

    RECRUITING

    Tianjin, Tianjin Municipality, 300074, China

    Contact Phone: •••-•••-••••

  • Unidade Local de Saúde de Coimbra, E.P.E.

    RECRUITING

    Coimbra, 3049, Portugal

    Contact Phone: •••-•••-••••

  • Unidade Local de Saúde de Matosinhos SA

    RECRUITING

    Senhora da Hora, 4464-513, Portugal

    Contact Phone: •••-•••-••••

  • University General Hospital "ATTIKON" - General Hospital of West Attica "H AGIA VARVARA"

    RECRUITING

    Chaïdári, Attikí, 124 62, Greece

    Contact Phone: •••-•••-••••

  • University Hospital of Patras

    RECRUITING

    Pátrai, Achaḯa, 26504, Greece

    Contact Phone: •••-•••-••••

  • Wasatch Clinical Research, LLC

    RECRUITING

    Salt Lake City, Utah, 84107, United States

    Contact Phone: •••-•••-••••

  • Xiangya Hospital Central South University

    RECRUITING

    Changsha, Hunan, 410008, China

    Contact Phone: •••-•••-••••

  • Xuanwu Hospital Capital Medical University

    RECRUITING

    Beijing, Beijing Municipality, 100053, China

    Contact Phone: •••-•••-••••

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