A Study to Assess Safety and Efficacy of KarXT in Adult Patients With Schizophrenia

Xanomeline 50 mg/trospium 20 mg BID on days 1-2 followed by xanomeline 100 mg/trospium 20 mg BID on days 3-7. The dose is increased to xanomeline 125 mg/trospium 30 mg BID on days 8-34 unless the subject is experiencing adverse events from the xanomeline 100 mg/trospium 20 mg dose. Subjects who were increased to xanomeline 125 mg/trospium 30 mg will have the option to return to xanomeline 100 mg/trospium 20 mg depending on clinical response and tolerability. Dosing must not change after Visit 7 of the study (at 21 ± 2 days of dosing) and may be decreased for tolerability reasons no more than once during the study.

Placebo Capsules