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New drug KarXT aims to tame bipolar mania in major trial
NCT ID NCT06951711
First seen Jun 27, 2026 · Last updated Sep 04, 2026 · Updated 5 times
Summary
This study tests whether the drug KarXT can reduce symptoms of mania in people with Bipolar I disorder who are currently hospitalized for a manic episode. About 274 participants will receive either KarXT or a placebo for 3 weeks while staying in the hospital. The main goal is to see if KarXT improves manic symptoms better than a placebo.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 3
Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.
- Participants
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About 274 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2025
- Expected to finish
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Nov 2026
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 65 years
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Participants must have a primary diagnosis of Bipolar-I disorder established by a comprehensive psychiatric evaluation. * Participants must be experiencing an acute episode or relapse of mania or mania with mixed features (≤ 3 weeks). * Participants must require hospitalization for the acute exacerbation or relapse of mania. * Participants must have all psychotropic medications washed out in no more than 14 days prior to the first dose of the study drug. * Participants must have a Young Mania Rating Scale (YMRS) score of ≥ 20 at Screening and at Baseline. * Participants must have a Clinical Global Impressions-Bipolar (CGI-BP) ≥ 4 at Screening and at Baseline. Exclusion Criteria: * Participants must not have any primary Diagnostic and Statistical Manual of Mental Disorders (5th Edition, Text Revision) (DSM-5-TR) disorder, other than BP-I with mania or mania with mixed features within 12 months before screening, including BP-I with depression (for previous 3 months only), BP-II disorder, borderline personality disorder, major depressive disorder, and primary psychotic disorder, with the exception of mild anxiety disorders. * Participants must not have a primary diagnosis of BP-I with rapid cycling (≥ 4 distinct mood episodes in one year). * Participants must not have a DSM-5-TR diagnosis of moderate to severe substance use disorder (except tobacco use disorder) within the 12 months before screening, or current use as determined by urine toxicology screen or alcohol test. * Participants must not be at risk for suicidal behavior at screening or the baseline visit as determined by the Investigator's clinical assessment and the Columbia-Suicide Severity Rating Scale (C-SSRS). * Participants must not have cirrhosis, liver cancer, clinically significant liver disease based on the liver function test results. * Other protocol-defined Inclusion/Exclusion criteria apply.
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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.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
68 sites in 9 countries. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Adams Clinical Dallas
RECRUITINGDeSoto, Texas, 75115, United States
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Arch Clinical Trials
RECRUITINGSt Louis, Missouri, 63141, United States
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Asha Hospital - Hyderabad
RECRUITINGHyderabad, Telangana, 500034, India
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Atlanta Center for Medical Research
RECRUITINGAtlanta, Georgia, 30331, United States
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Be'er Sheva Mental Health Center
RECRUITINGBeersheba, Southern District, 8461144, Israel
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Behavioral Clinical Research
RECRUITINGHollywood, Florida, 33021, United States
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CBH Health
RECRUITINGGaithersburg, Maryland, 20877, United States
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CenExel iResearch, LLC
RECRUITINGDecatur, Georgia, 30030, United States
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Centrul de Evaluare și Tratament a Toxicodependenței pentru Tineri Sf.Stelian
RECRUITINGBucharest, 060222, Romania
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Chethana Center for Neuropsychiatry
RECRUITINGKozhikode, Kerala, 673009, India
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Clinical Innovations, Inc. dba CITrials
RECRUITINGRiverside, California, 92506, United States
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Collaborative Neuroscience Research, LLC
RECRUITINGTorrance, California, 90502, United States
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Crystal Comfort
RECRUITINGVranov nad Topľou, Presov, 093 01, Slovakia
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Dayanand Medical College and Hospital
RECRUITINGLudhiana, Punjab, 141001, India
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GMERS Medical College and General Hospital
RECRUITINGVadodara, Gujarat, 390021, India
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Hassman Research Institute Marlton Site
RECRUITINGMarlton, New Jersey, 08053, United States
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Health Synergy Clinical Research
RECRUITINGWest Palm Beach, Florida, 33407, United States
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Innovative Clinical Research, Inc.
RECRUITINGMiami Lakes, Florida, 33016, United States
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KLES Dr. Prabhakar Kore Hospital & M.R.C
RECRUITINGBelagavi, Karnataka, 590010, India
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Kfar Shaul Mental Health Center
RECRUITINGJerusalem, 9546105, Israel
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Klinika za psihijatriju "Vrapče"
RECRUITINGZagreb, 10090, Croatia
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Klinika za psihijatriju "Vrapče"
RECRUITINGZagreb, 10090, Croatia
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Klinika za psihijatriju "Vrapče"
RECRUITINGZagreb, 10090, Croatia
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LCC Medical Research Institute
RECRUITINGMiami, Florida, 33126, United States
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Local Institution - 0001
WITHDRAWNMilan, Lombardy, 20122, Italy
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Local Institution - 0007
WITHDRAWNSiena, Tuscany, 53100, Italy
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Local Institution - 0009
WITHDRAWNZagreb, City of Zagreb, 10090, Croatia
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Local Institution - 0019
WITHDRAWNTampa, Florida, 33618, United States
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Local Institution - 0020
NOT_YET_RECRUITINGChicago, Illinois, 60640, United States
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Local Institution - 0028
WITHDRAWNHouston, Texas, 77021, United States
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Local Institution - 0031
WITHDRAWNMarlton, New Jersey, 08053, United States
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Local Institution - 0036
WITHDRAWNHialeah Gardens, Florida, 33016, United States
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Local Institution - 0039
COMPLETEDBilbao, Basque Country, 48013, Spain
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Local Institution - 0040
WITHDRAWNGenova, 16132, Italy
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Local Institution - 0041
WITHDRAWNAncona, 60126, Italy
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Local Institution - 0044
COMPLETEDBarcelona, Catalunya [Cataluña], 08036, Spain
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Local Institution - 0047
NOT_YET_RECRUITINGIași, 700282, Romania
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Local Institution - 0055
NOT_YET_RECRUITINGHyderabad, Telangana, 500082, India
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Local Institution - 0056
WITHDRAWNPisa, Tuscany, 56126, Italy
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Local Institution - 0058
NOT_YET_RECRUITINGPetah Tikva, Central District, 4910002, Israel
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Local Institution - 0067
WITHDRAWNUppsala, Uppsala Län [se-03], 751 85, Sweden
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Local Institution - 0069
COMPLETEDBarcelona, Barcelona [Barcelona], 08035, Spain
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Local Institution - 0070
WITHDRAWNGothenburg, Västra Götalands Län [se-14], 413 45, Sweden
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Local Institution - 0073
NOT_YET_RECRUITINGKošice, Košice Region, 040 01, Slovakia
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Local Institution - 0075
WITHDRAWNCharlotte, North Carolina, 28211, United States
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Local Institution - 0076
WITHDRAWNNorth Las Vegas, Nevada, 89030, United States
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Local Institution - 0084
NOT_YET_RECRUITINGKropyvnytskyi, 25491, Ukraine
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Local Institution - 0085
NOT_YET_RECRUITINGVinnytsia, Vinnytsia Oblast, 21037, Ukraine
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Local Institution - 0088
NOT_YET_RECRUITINGDnipro, Dnipropetrovsk Oblast, 49115, Ukraine
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Local Institution - 0090
NOT_YET_RECRUITINGPoltava, 36013, Ukraine
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Local Institution - 0092
NOT_YET_RECRUITINGHlevakha, Kyivska Oblast, 08631, Ukraine
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Local Institution - 0093
NOT_YET_RECRUITINGOleksandrivka, Odesa Oblast, 67513, Ukraine
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Local Institution - 0094
NOT_YET_RECRUITINGOdesa, 65006, Ukraine
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Local Institution - 0096
NOT_YET_RECRUITINGKolkata, West Bengal, 700025, India
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Local Institution - 0097
NOT_YET_RECRUITINGBucharest, Bucharest, 11241, Romania
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Local Institution - 0103
NOT_YET_RECRUITINGBeijing, Beijing Municipality, 100088, China
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Local Institution - 0104
NOT_YET_RECRUITINGTianjin, Tianjin Municipality, 300022, China
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Local Institution - 0105
NOT_YET_RECRUITINGJining Shi, Shandong, 272051, China
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Local Institution - 0106
NOT_YET_RECRUITINGBeijing, Beijing Municipality, 100088, China
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Local Institution - 0107
NOT_YET_RECRUITINGChangsha, Hunan, 410007, China
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Local Institution - 0108
NOT_YET_RECRUITINGWuhan, Hubei, 430012, China
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Nacka Local Hospital
RECRUITINGNacka, Stockholms Län [se-01], 131 45, Sweden
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Ness Ziona Mental Health Center
RECRUITINGNess Ziona, Central District, 7410001, Israel
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Neuro-Behavioral Clinical Research
RECRUITINGNorth Canton, Ohio, 44720, United States
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Nil Ratan Sircar Medical College and Hospital
RECRUITINGKolkata, West Bengal, 700014, India
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Pillar Clinical Research
RECRUITINGRichardson, Texas, 75080, United States
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Pillar Clinical Research - Richardson
RECRUITINGRichardson, Texas, 75080, United States
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Pillar Clinical Research- Little Rock
RECRUITINGLittle Rock, Arkansas, 72204, United States
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Precise Research Centers
RECRUITINGFlowood, Mississippi, 39232, United States
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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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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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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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Proscience Research Group
RECRUITINGCulver City, California, 90230, United States
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Psihijatrijska bolnica "Sveti Ivan"
RECRUITINGZagreb, 10090, Croatia
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Shalvata Mental Health Center
RECRUITINGHod HaSharon, Central District, 4534708, Israel
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Sheba Medical Center
RECRUITINGRamat Gan, Central District, 5265601, Israel
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South Florida Research Phase I-IV
RECRUITINGMiami Springs, Florida, 33166, United States
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Spitalul Universitar de Urgenta Militar Central Dr. Carol Davila
RECRUITINGBucharest, 0, Romania
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Spitalul de Psihiatrie și Neurologie Brașov
RECRUITINGSanpetru /Brasov, 507190, Romania
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University of Cincinnati Medical Center
RECRUITINGCincinnati, Ohio, 45219, United States
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Univerzitna Nemocnica L. Pasteura Kosice
RECRUITINGKošice, Košice Region, 040 01, Slovakia
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Woodland Research Northwest
RECRUITINGRogers, Arkansas, 72758, United States