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Taking people in JapanPhase 3

Tests KarXT in Japanese adults with acute psychosis from schizophrenia

Tests KarXT against placebo in Japanese adults with acute schizophrenia psychosis.

Plain-language title generated from the registry record
Registry title: A Study to Evaluate the Efficacy and Safety of KarXT in Acutely Psychotic Japanese Adult Participants With Schizophrenia

Key facts

Where
Aizu-Wakamatsu, Chiba, Fukuoka, Ginowan, Hachiōji, Hadano-shi, Hirakata, Hiratsuka, Ichikawa, Iizuka, Karatsu-shi, Kitakyushu, Kodaira, Komoro, Kōnan, Kumagaya, Kumamoto, Kure, Kyoto, Machida, Maizuru, Matsumoto, Miyakonojō, Miyazaki, Moriguchi, Nagoya, Neyagawa, Okayama, Okinawa, Omuta, Osaka, Ōta-ku, Sagamihara, Saitama, Sapporo, Setagaya City, Shimotsuga, Shimotsuke, tabashi City, Takatsuki, Toki, Tokushima, Tosu, Tottori, Toyoake, Ube, Utsunomiya, Wakayama, Yamagata, Yatsushiro, and Yokohama, JapanSee the 56 sites
Phase
Phase 3

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 18 and 65 years old?

Source: NCT06882785, who can take part

Where in Japan

  • Takeda General Hospital - AizuwakamatsuAizu-Wakamatsu, JapanTaking people
  • National Hospital Organization Shimofusa Psychiatric Medical CenterChiba, JapanTaking people
  • Kuramitsu HospitalFukuoka, JapanTaking people
  • University of the Ryukyus HospitalGinowan, JapanTaking people
  • HachiōjiHachiōji, JapanNo longer taking part
  • Hadano-shiHadano-shi, JapanNot yet recruiting
  • Osaka Psychiatric Medical CenterHirakata, JapanTaking people
  • Fujimidai HospitalHiratsuka, JapanTaking people
  • National Kohnodai Medical Center.Ichikawa, JapanTaking people
  • IizukaIizuka, JapanNo longer taking part
  • Rainbow and Sea HospitalKaratsu-shi, JapanTaking people
  • KitakyushuKitakyushu, JapanNot yet recruiting
  • National Center of Neurology and PsychiatryKodaira, JapanTaking people
  • KomoroKomoro, JapanNo longer taking part
  • Hotei HospitalKōnan, JapanTaking people
  • Saitama Konan HospitalKumagaya, JapanTaking people
  • Yuge HospitalKumamoto, JapanTaking people
  • Kure Medical CenterKure, JapanTaking people
  • University Hospital Kyoto Prefectural University of MedicineKyoto, JapanTaking people
  • Asuka HospitalMachida, JapanTaking people
  • National Hospital Organization Maizuru Medical CenterMaizuru, JapanTaking people
  • MatsumotoMatsumoto, JapanNo longer taking part
  • Miyakonojo Shinsei HospitalMiyakonojō, JapanTaking people
  • Miyazaki Prefectural Miyazaki HospitalMiyazaki, JapanTaking people
  • Kansai Medical University Medical CenterMoriguchi, JapanTaking people
  • Nagoya University HospitalNagoya, JapanTaking people
  • Nagaokai Medical Corporation - Neyagawa SanatoriumNeyagawa, JapanTaking people
  • Okayama University HospitalOkayama, JapanTaking people
  • OkinawaOkinawa, JapanNot yet recruiting
  • Shiranui HospitalOmuta, JapanTaking people
  • Asakayama HospitalOsaka, JapanTaking people
  • Toho University Omori Medical CenterŌta-ku, JapanTaking people
  • Kitasato University HospitalSagamihara, JapanTaking people
  • Saitama Neuropsychitric InstituteSaitama, JapanTaking people
  • Goryokai Medical Corporation - Goryokai HospitalSapporo, JapanTaking people
  • Hokkaido University HospitalSapporo, JapanTaking people
  • Tokyo Metropolitan Matsuzawa HospitalSetagaya City, JapanTaking people
  • Dokkyo Medical University HospitalShimotsuga, JapanTaking people
  • ShimotsukeShimotsuke, JapanNot yet recruiting
  • Narimasu Kosei Hospitaltabashi City, JapanTaking people
  • Osaka Medical and Pharmaceutical University HospitalTakatsuki, JapanTaking people
  • Shin-Abuyama HospitalTakatsuki, JapanTaking people
  • Holy Cross Hospital - TokiToki, JapanTaking people
  • Tokushima University HospitalTokushima, JapanTaking people
  • Inuo HospitalTosu, JapanTaking people
  • TottoriTottori, JapanNo longer taking part
  • Fujita Health UniversityToyoake, JapanTaking people
  • Okehazama HospitalToyoake, JapanTaking people
  • Yamaguchi University HospitalUbe, JapanTaking people
  • Tochigi Prefectural Okamotodai HospitalUtsunomiya, JapanTaking people
  • Wakayama Medical University HospitalWakayama, JapanTaking people
  • Yamagata Sakuracho HospitalYamagata, JapanTaking people
  • YatsushiroYatsushiro, JapanNo longer taking part
  • Hino Hospital - YokohamaYokohama, JapanTaking people
  • Tsurumi Nishii HospitalYokohama, JapanTaking people
  • Yokohama City University Medical CenterYokohama, JapanTaking people

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Bristol-Myers Squibb
Trial code
NCT06882785
Record updated
2 November 2026
Original description
The purpose of this study is to evaluate the efficacy and safety of KarXT in acutely psychotic Japanese adult participants with schizophreniaRead full original descriptionShow less

A Phase 3, Randomized, Two-part Study With a 5-week Double-blind Part (Randomized, Parallelgroup, Placebo-controlled) Followed by a 52-week Open-label Extension Part to Evaluate the Efficacy and Safety of KarXT in Acutely Psychotic Japanese Adult Patients With Diagnostic and Statistical Manual of Mental Disorders-Fifth Edition (DSM-5) Schizophrenia

The purpose of this study is to evaluate the efficacy and safety of KarXT in acutely psychotic Japanese adult participants with schizophrenia

Inclusion: Participants must have a primary diagnosis of schizophrenia established by a comprehensive psychiatric evaluation based on the Diagnostic and Statistical Manual of Mental Disorders⎯Fifth Edition (DSM-5) criteria and confirmed by Mini International Neuropsychiatric Interview (MINI); Participants must have a PANSS total score between 80 and 120, inclusive; Participants must have a CGI-S score of ≥ 4.

Exclusion: Participants must not have any primary DSM-5 disorder other than schizophrenia within 12 months before screening; Participants must not have any history or presence of clinically significant medical conditions; Participants must not be newly diagnosed or experiencing their first treated episode of schizophrenia; Other protocol-defined Inclusion/Exclusion criteria apply.

ClinicalTrials.gov NCT06882785