New drug KarXT aims to safely control bipolar mania over the long haul

NCT ID NCT06929273

First seen Jun 26, 2026 · Last updated Jul 24, 2026 · Updated 4 times

Summary

This phase 3 study is testing the long-term safety of KarXT, a new drug for managing mania in people with bipolar I disorder. About 450 participants, including those who completed earlier studies and new volunteers, will take KarXT along with standard mood stabilizers like lithium or valproate. Researchers will monitor side effects over time to see if KarXT is safe for extended use.

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 and trospium chloride)
What this could lead to
If successful, this could show that KarXT is a safe long-term option for managing mania in bipolar I disorder, potentially offering a new treatment choice.
What could go wrong
This is an open-label extension study, so there is no placebo group for comparison. It focuses on safety, not how well the drug works. Side effects are still being tracked.

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

  • "University Multiprofile Hospital for Active Treatment - Dr. Georgi Stranski" EAD

    RECRUITING

    Pleven, 5800, Bulgaria

  • Aalborg Universitetshospital Psykiatrien

    RECRUITING

    Gistrup, 9260, Denmark

  • Adams Clinical Dallas

    RECRUITING

    DeSoto, Texas, 75115, United States

  • Advanced Research Center Inc.

    RECRUITING

    Anaheim, California, 92805, United States

  • Advanced Research Institute of Miami

    RECRUITING

    Miami, Florida, 33135, United States

  • Arch Clinical Trials

    RECRUITING

    St Louis, Missouri, 63141, United States

  • Asha Hospital - Hyderabad

    RECRUITING

    Hyderabad, Telangana, 500034, India

  • Atlanta Center for Medical Research

    RECRUITING

    Atlanta, Georgia, 30331, United States

  • Azienda Ospedaliero Universitaria Pisana

    RECRUITING

    Pisa, Tuscany, 56126, Italy

  • Azienda Ospedaliero Universitaria Senese

    RECRUITING

    Siena, Tuscany, 53100, Italy

  • Azienda Ospedaliero Universitaria delle Marche

    RECRUITING

    Ancona, 60126, Italy

  • Be'er Sheva Mental Health Center

    RECRUITING

    Beersheba, Southern District, 8461144, Israel

  • Behavioral Clinical Research

    RECRUITING

    Hollywood, Florida, 33021, United States

  • CBH Health

    RECRUITING

    Gaithersburg, Maryland, 20877, United States

  • Catalina Research Institute, LLC

    RECRUITING

    Montclair, California, 91763, United States

  • CenExel iResearch, LLC

    RECRUITING

    Decatur, Georgia, 30030, United States

  • CenExel iResearch, LLC

    RECRUITING

    Savannah, Georgia, 31405, United States

  • Center for Mental Health Prof. Dr. Ivan Temkov

    RECRUITING

    Burgas, 8001, Bulgaria

  • Centrul de Evaluare și Tratament a Toxicodependenței pentru Tineri Sf.Stelian

    RECRUITING

    Bucharest, 060222, Romania

  • Centrum Medyczne HCP

    RECRUITING

    Poznan, Greater Poland Voivodeship, 61-485, Poland

  • Chethana Center for Neuropsychiatry

    RECRUITING

    Kozhikode, Kerala, 673009, India

  • Clinica Inventiva

    RECRUITING

    Tuszyn, 95-080, Poland

  • Clinical Innovations, Inc. dba CITrials

    RECRUITING

    Bellflower, California, 90706, United States

  • Clinical Innovations, Inc. dba CITrials

    RECRUITING

    Riverside, California, 92506, United States

  • Collaborative Neuroscience Research, LLC

    RECRUITING

    Garden Grove, California, 92845-2506, United States

  • Collaborative Neuroscience Research, LLC

    RECRUITING

    Torrance, California, 90504, United States

  • Community Clinical Research

    RECRUITING

    Austin, Texas, 78754, United States

  • Dayanand Medical College and Hospital

    RECRUITING

    Ludhiana, Punjab, 141001, India

  • Elevate Clinical Research-Houston

    RECRUITING

    Houston, Texas, 77058, United States

  • Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico

    RECRUITING

    Milan, Lombardy, 20122, Italy

  • Goryokai Medical Corporation - Goryokai Hospital

    RECRUITING

    Sapporo, Hokkaido, 002-8029, Japan

  • Hassman Research Institute Marlton Site

    RECRUITING

    Marlton, New Jersey, 08053, United States

  • Health Synergy Clinical Research

    RECRUITING

    West Palm Beach, Florida, 33407, United States

  • Hotei Hospital

    RECRUITING

    Kōnan, Aichi-ken, 4838248, Japan

  • IRCCS Azienda Ospedaliera Metropolitana - Ospedale Policlinico San Martino

    RECRUITING

    Genova, 16132, Italy

  • Inland Psychiatric Medical Group - Chino

    RECRUITING

    Chino, California, 91710, United States

  • Innovative Clinical Research, Inc.

    RECRUITING

    Miami Lakes, Florida, 33016, United States

  • Institutul Național de Gerontologie și Geriatrie "Ana Aslan"

    RECRUITING

    Bucharest, 011241, Romania

  • Instytut Psychiatrii i Neurologii

    RECRUITING

    Warsaw, Masovian Voivodeship, 02-957, Poland

  • Juntendo University Hospital

    RECRUITING

    Bunkyo-ku, Tokyo, 113-8431, Japan

  • Kansai Medical University Medical Center

    RECRUITING

    Moriguchi, Osaka, 570-8507, Japan

  • Kfar Shaul Mental Health Center

    RECRUITING

    Jerusalem, 9546105, Israel

  • Klinika Psychiatrii Uniwersytet Medyczny w Białymstoku

    RECRUITING

    Bialystok, Podlaskie Voivodeship, 15-272, Poland

  • Klinika za psihijatriju "Vrapče"

    RECRUITING

    Zagreb, 10090, Croatia

  • Klinika za psihijatriju "Vrapče"

    RECRUITING

    Zagreb, 10090, Croatia

  • Klinika za psihijatriju "Vrapče"

    RECRUITING

    Zagreb, 10090, Croatia

  • Kochi Health Sciences Center

    RECRUITING

    Kochi, 781-8555, Japan

  • Kuramitsu Hospital

    RECRUITING

    Fukuoka, 819-0037, Japan

  • LCC Medical Research Institute

    RECRUITING

    Miami, Florida, 33126, United States

  • Local Institution - 0007

    WITHDRAWN

    Sakai-shi, Osaka, 590-0018, Japan

  • Local Institution - 0016

    WITHDRAWN

    Iruma, Saitama, 350-0495, Japan

  • Local Institution - 0018

    WITHDRAWN

    Zagreb, City of Zagreb, 10090, Croatia

  • Local Institution - 0026

    NOT_YET_RECRUITING

    Hialeah Gardens, Florida, 33016, United States

  • Local Institution - 0031

    NOT_YET_RECRUITING

    Chicago, Illinois, 60640, United States

  • Local Institution - 0036

    WITHDRAWN

    Irving, Texas, 75062, United States

  • Local Institution - 0044

    NOT_YET_RECRUITING

    Cerritos, California, 90703, United States

  • Local Institution - 0045

    NOT_YET_RECRUITING

    St. Petersburg, Florida, 33713, United States

  • Local Institution - 0046

    WITHDRAWN

    Houston, Texas, 77021, United States

  • Local Institution - 0058

    WITHDRAWN

    Marlton, New Jersey, 08053, United States

  • Local Institution - 0063

    WITHDRAWN

    Kitakyushu, Fukuoka, 803-0831, Japan

  • Local Institution - 0064

    COMPLETED

    Bilbao, Basque Country, 48013, Spain

  • Local Institution - 0071

    COMPLETED

    Barcelona, Catalunya [Cataluña], 08036, Spain

  • Local Institution - 0080

    NOT_YET_RECRUITING

    Hyderabad, Telangana, 500082, India

  • Local Institution - 0084

    NOT_YET_RECRUITING

    Petah Tikva, Central District, 4910002, Israel

  • Local Institution - 0097

    NOT_YET_RECRUITING

    Iași, 700282, Romania

  • Local Institution - 0110

    NOT_YET_RECRUITING

    Budapest, 1135, Hungary

  • Local Institution - 0111

    NOT_YET_RECRUITING

    Vadodara, Gujarat, 390021, India

  • Local Institution - 0112

    WITHDRAWN

    Uppsala, Uppsala Län [se-03], 751 85, Sweden

  • Local Institution - 0115

    COMPLETED

    Barcelona, Barcelona [Barcelona], 08035, Spain

  • Local Institution - 0116

    WITHDRAWN

    Gothenburg, Västra Götalands Län [se-14], 413 45, Sweden

  • Local Institution - 0117

    NOT_YET_RECRUITING

    Vranov nad Topľou, Presov, 093 01, Slovakia

  • Local Institution - 0118

    NOT_YET_RECRUITING

    Košice, Košice Region, 040 01, Slovakia

  • Local Institution - 0119

    NOT_YET_RECRUITING

    Košice, Košice Region, 040 01, Slovakia

  • Local Institution - 0120

    NOT_YET_RECRUITING

    Glendale, Arizona, 85304, United States

  • Local Institution - 0121

    NOT_YET_RECRUITING

    North Las Vegas, Nevada, 89030, United States

  • Local Institution - 0122

    WITHDRAWN

    North Las Vegas, Nevada, 89030, United States

  • Local Institution - 0124

    WITHDRAWN

    Charlotte, North Carolina, 28211, United States

  • Local Institution - 0126

    NOT_YET_RECRUITING

    Mendoza, 5502, Argentina

  • Local Institution - 0128

    NOT_YET_RECRUITING

    ABB, Buenos Aires F.D., C1199ABB, Argentina

  • Local Institution - 0132

    NOT_YET_RECRUITING

    Belagavi, Karnataka, 590010, India

  • Local Institution - 0136

    WITHDRAWN

    Santa Ana, California, 92705, United States

  • Local Institution - 0141

    NOT_YET_RECRUITING

    Poltava, 36013, Ukraine

  • Local Institution - 0143

    NOT_YET_RECRUITING

    Hlevakha, Kyivska Oblast, 08631, Ukraine

  • Local Institution - 0144

    NOT_YET_RECRUITING

    Odesa, 65006, Ukraine

  • Local Institution - 0145

    NOT_YET_RECRUITING

    Odesa, Odesa Oblast, 67513, Ukraine

  • Local Institution - 0146

    NOT_YET_RECRUITING

    Skarzhyntsi, Khmelnytskyi Oblast, 32120, Ukraine

  • Local Institution - 0147

    NOT_YET_RECRUITING

    Lviv, Lviv Oblast, 79021, Ukraine

  • Local Institution - 0148

    NOT_YET_RECRUITING

    Vinnytsia, Vinnytsia Oblast, 21037, Ukraine

  • Local Institution - 0149

    NOT_YET_RECRUITING

    Dnipro, 49115, Ukraine

  • Local Institution - 0150

    NOT_YET_RECRUITING

    Kyiv, 04080, Ukraine

  • Local Institution - 0151

    NOT_YET_RECRUITING

    Kropyvnytskyi, 25491, Ukraine

  • Local Institution - 0152

    NOT_YET_RECRUITING

    Smila, Cherkasy Oblast, 20708, Ukraine

  • Local Institution - 0154

    NOT_YET_RECRUITING

    Glostrup Municipality, 2600, Denmark

  • Local Institution - 0158

    NOT_YET_RECRUITING

    Madurai, Tamil Nadu, 625020, India

  • Local Institution - 0160

    NOT_YET_RECRUITING

    Kolkata, West Bengal, 700025, India

  • Local Institution - 0165

    NOT_YET_RECRUITING

    Yokohama, Kanagawa, 234-0051, Japan

  • Local Institution - 0166

    WITHDRAWN

    Iizuka, Fukuoka, 820-8505, Japan

  • Local Institution - 0168

    NOT_YET_RECRUITING

    Jerusalem, 91120, Israel

  • Local Institution - 0170

    NOT_YET_RECRUITING

    Nice, Alpes-Maritimes, 06000, France

  • Local Institution - 0171

    NOT_YET_RECRUITING

    Clermont-Ferrand, 63000, France

  • Local Institution - 0172

    NOT_YET_RECRUITING

    Montpellier, 34295, France

  • Local Institution - 0173

    NOT_YET_RECRUITING

    Ashkelon, 78306, Israel

  • Local Institution - 0174

    NOT_YET_RECRUITING

    Beijing, Beijing Municipality, 100096, China

  • Local Institution - 0175

    NOT_YET_RECRUITING

    Guangzhou, Guangdong, 510370, China

  • Local Institution - 0176

    NOT_YET_RECRUITING

    Xi'an, Shaanxi, 710061, China

  • Local Institution - 0177

    NOT_YET_RECRUITING

    Beijing, Beijing Municipality, 100088, China

  • Local Institution - 0179

    NOT_YET_RECRUITING

    Chengdu, Sichuan, 610036, China

  • Local Institution - 0180

    NOT_YET_RECRUITING

    Nanjing, Jiangsu, 210029, China

  • Local Institution - 0181

    NOT_YET_RECRUITING

    Baoding, Hebei, 071000, China

  • Local Institution - 0182

    NOT_YET_RECRUITING

    Ningbo, Zhejiang, 315201, China

  • Local Institution - 0183

    NOT_YET_RECRUITING

    Tianjin, Tianjin Municipality, 300022, China

  • Local Institution - 0184

    NOT_YET_RECRUITING

    Changsha, Hunan, 410011, China

  • Local Institution - 0185

    NOT_YET_RECRUITING

    Shijiazhuang, Hebei, 050031, China

  • Local Institution - 0188

    NOT_YET_RECRUITING

    Kazanlak, Stara Zagora, 6100, Bulgaria

  • Local Institution - 0189

    NOT_YET_RECRUITING

    Ternopil, 46000, Ukraine

  • Local Institution - 0190

    NOT_YET_RECRUITING

    Mangalore, Karnataka, 574143, India

  • Local Institution - 0191

    NOT_YET_RECRUITING

    Haskovo, 6300, Bulgaria

  • M2M Med

    RECRUITING

    Rybnik, Silesian Voivodeship, 44-200, Poland

  • MHAT "Dr. Ival Seliminski"

    RECRUITING

    Sliven, 8800, Bulgaria

  • Mental Health Center - Vratsa

    RECRUITING

    Vratsa, 3000, Bulgaria

  • Miyazaki Prefectural Miyazaki Hospital

    RECRUITING

    Miyazaki, 880-8510, Japan

  • NRC Research Institute

    RECRUITING

    Orange, California, 92868, United States

  • Nacka Local Hospital

    RECRUITING

    Nacka, Stockholms Län [se-01], 131 45, Sweden

  • Narimasu Kosei Hospital

    RECRUITING

    tabashi City, Tokyo, 175-0091, Japan

  • National Center of Neurology and Psychiatry

    RECRUITING

    Kodaira, Tokyo, 187-8551, Japan

  • National Kohnodai Medical Center.

    RECRUITING

    Ichikawa, Chiba, 272-8516, Japan

  • Ness Ziona Mental Health Center

    RECRUITING

    Ness Ziona, Central District, 7410001, Israel

  • Neuro-Behavioral Clinical Research

    RECRUITING

    North Canton, Ohio, 44720, United States

  • Nil Ratan Sircar Medical College and Hospital

    RECRUITING

    Kolkata, West Bengal, 700014, India

  • Nippon Medical School Hospital

    RECRUITING

    Bunkyo-ku, Tokyo, 1138603, Japan

  • North Shore Hospital

    RECRUITING

    Auckland, 0622, New Zealand

  • Obihiro Kosei Hospital

    RECRUITING

    Obihiro, Hokkaido, 080-0024, Japan

  • Okehazama Hospital

    RECRUITING

    Toyoake, Aichi-ken, 470-1168, Japan

  • Omega Clinical Trials - La Habra

    RECRUITING

    La Habra, California, 90631, United States

  • Osaka Metropolitan University Hospital

    RECRUITING

    Osaka, 545-8586, Japan

  • Petz Aladar Egyetemi Oktato Korhaz

    RECRUITING

    Győr, Győr-Moson-Sopron, 9024, Hungary

  • Pillar Clinical Research - Richardson

    RECRUITING

    Bentonville, Arkansas, 72712, United States

  • Pillar Clinical Research - Richardson

    RECRUITING

    Richardson, Texas, 75080, United States

  • Pillar Clinical Research -Chicago

    RECRUITING

    Chicago, Illinois, 60641, United States

  • Pillar Clinical Research- Little Rock

    RECRUITING

    Little Rock, Arkansas, 72204, United States

  • Precise Research Centers

    RECRUITING

    Flowood, Mississippi, 39232, United States

  • Prime Clinical Research - Mansfield

    RECRUITING

    Mansfield, Texas, 76063, United States

  • Prof. Dr. Alexandru Obregia Psychiatry Hospital

    RECRUITING

    Bucharest, Bucharest, 041914, Romania

  • Prof. Dr. Alexandru Obregia Psychiatry Hospital

    RECRUITING

    Bucharest, Bucharest, 041914, Romania

  • Prof. Dr. Alexandru Obregia Psychiatry Hospital

    RECRUITING

    Bucharest, Bucharest, 041914, Romania

  • Prof. Dr. Alexandru Obregia Psychiatry Hospital

    RECRUITING

    Bucharest, Bucharest, 041914, Romania

  • Prof. Dr. Alexandru Obregia Psychiatry Hospital

    RECRUITING

    Bucharest, Bucharest, 041914, Romania

  • Prof. Dr. Alexandru Obregia Psychiatry Hospital

    RECRUITING

    Bucharest, Bucharest, 041914, Romania

  • Proscience Research Group

    RECRUITING

    Culver City, California, 90230, United States

  • Psihijatrijska bolnica "Sveti Ivan"

    RECRUITING

    Zagreb, 10090, Croatia

  • Rainbow and Sea Hospital

    RECRUITING

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

  • Ramsay Clinic New Farm

    RECRUITING

    Brisbane, Queensland, 4005, Australia

  • Ramsay Clinic Northside

    RECRUITING

    St Leonards, New South Wales, 2065, Australia

  • Research Centers of America ( Hollywood )

    RECRUITING

    Hollywood, Florida, 33024, United States

  • Richmond Behavioral Associates

    RECRUITING

    Staten Island, New York, 10314, United States

  • Saitama Konan Hospital

    RECRUITING

    Kumagaya, Saitama, 360-0114, Japan

  • Sanatorio Morra S.A.

    RECRUITING

    Córdoba, 5000, Argentina

  • Semmelweis Egyetem

    RECRUITING

    Budapest, 1083, Hungary

  • Shalvata Mental Health Center

    RECRUITING

    Hod HaSharon, Central District, 4534708, Israel

  • Sheba Medical Center

    RECRUITING

    Ramat Gan, Central District, 5265601, Israel

  • Showa Medical University Karasuyama Hospital

    RECRUITING

    Tokyo, 157-8577, Japan

  • South Florida Research Phase I-IV

    RECRUITING

    Miami Springs, Florida, 33166, United States

  • Spitalul Universitar de Urgenta Militar Central Dr. Carol Davila

    RECRUITING

    Bucharest, 0, Romania

  • Spitalul de Psihiatrie și Neurologie Brașov

    RECRUITING

    Sanpetru /Brasov, 507190, Romania

  • State Psychiatric Hospital Sv. Ivan Rilski Novi Iskar

    RECRUITING

    Novi Iskar, 1282, Bulgaria

  • Synexus Clinical Research US, Inc.

    RECRUITING

    Atlanta, Georgia, 30328, United States

  • University of Cincinnati Medical Center

    RECRUITING

    Cincinnati, Ohio, 45219, United States

  • Uniwersyteckie Centrum Kliniczne

    RECRUITING

    Gdansk, Pomeranian Voivodeship, 80-214, Poland

  • Velocity Clinical Research, Hallandale Beach

    RECRUITING

    Hallandale, Florida, 33009, United States

  • Wakayama Medical University Hospital

    RECRUITING

    Wakayama, 641-8510, Japan

  • Woodland International Research Group

    RECRUITING

    Little Rock, Arkansas, 72211, United States

  • Woodland Research Northwest

    RECRUITING

    Rogers, Arkansas, 72758, United States

  • Yale New Haven Hospital-Smilow Cancer Center

    RECRUITING

    New Haven, Connecticut, 06510, United States

  • Yamagata Sakuracho Hospital

    RECRUITING

    Yamagata, 990-0045, Japan