• AbbVie's emraclidine failed to demonstrate statistically significant improvement in schizophrenia symptoms in Phase II trials, a setback for the muscarinic pathway approach.
• Bristol Myers Squibb's Cobenfy (KarXT), a muscarinic agonist, now stands as the frontrunner in schizophrenia treatment after AbbVie's trial failures.
• Neurocrine Biosciences is advancing NBI-1117568, an oral muscarinic M4 selective agonist, with Phase III trials planned for early 2025, showing a potential path forward.
• Other companies like Neumora Therapeutics and Reviva Pharmaceuticals are also exploring novel mechanisms for schizophrenia treatment, indicating a dynamic therapeutic landscape.