An Open-label, Phase 1, Dose-Finding Study to Characterize the Safety, Tolerability, and Pharmacokinetics of a Long-Acting Injectable KarXT Formulation in Participants With Schizophrenia
A study to evaluate the safety, tolerability, and PK of an injectable form of KarXT in participants with schizophrenia
• Participants must have a primary diagnosis of schizophrenia, as confirmed by psychiatric evaluation based on Diagnostic and Statistical Manual of Mental Disorders (5th Edition, Text Revision) (DSM-5-TR) criteria and Mini International Neuropsychiatric Interview (MINI) (version 7.0.2).
• Participants must have a Positive and Negative Syndrome Scale (PANSS) total score ≤ 80 and a Clinical Global Impression - Severity (CGI-S) score ≤ 4 at both screening and baseline.
• Participants must have a body mass index (BMI) between 18 and 40 kg/m².
• Participants should be willing and able, as determined by the investigator, to discontinue all antipsychotic medications prior to the baseline visit and must be able to comply with all protocol requirements.