The safety and efficacy of COBENFY were assessed in 3, randomized, double-blind, placebo-controlled studies. EMERGENT-2 (N=252) and EMERGENT-3 (N=256) were phase 3 trials and EMERGENT-1 (N=182) was a phase 2 trial. The primary end point was change in PANSS total score from baseline at Week 5.4,5 See additional study design details.
Powerful reduction in PANSS total score1-3
COBENFY demonstrated a powerful reduction in PANSS total score across two phase 3 trials1-3
More than 40% of patients had at least a 30% reduction in PANSS total score across all 3 trials.5
*EMERGENT-1 was a phase 2 trial, and EMERGENT-2 & -3 were phase 3 trials.4
LS=least squares; PANSS=Positive and Negative Syndrome Scale; Wk=week.
Dr Gerald Maguire and Dr Jelena Kunovac present the efficacy data assessed with COBENFY in both short- and long-term trials

View how efficacy was assessed across schizophrenia symptom domains
References:
- Kaul I, Sawchak S, Correll CU, et al. Efficacy and safety of the muscarinic receptor agonist KarXT (xanomeline-trospium) in schizophrenia (EMERGENT-2) in the USA: results from a randomised, double-blind, placebo-controlled, flexible-dose phase 3 trial. Lancet. 2024;403(10422):160-170.
- Kaul I, Sawchak S, Walling DP, et al. Efficacy and safety of xanomeline-trospium chloride in schizophrenia: a randomized clinical trial. JAMA Psychiatry. 2024;81(8):749-756.
- Brannan SK, Sawchak S, Miller AC, Lieberman JA, Paul SM, Breier A. Muscarinic cholinergic receptor agonist and peripheral antagonist for schizophrenia. N Engl J Med. 2021;384(8):717-726.
- Data on file. Karuna Therapeutics, Inc., a Bristol Myers Squibb company; Boston, MA.
- Kaul I, Citrome L, Sawchak S, et al. Efficacy of KarXT (xanomeline–trospium) in schizophrenia: pooled results from the randomized, double-blind, placebo-controlled EMERGENT trials. Poster presented at: Neuroscience Education Institute Congress; November 9-12, 2023; Colorado Springs, CO.