Xanomeline/trospium chloride, sold under the brand name Cobenfy, is a fixed-dose combination medication used for the treatment of schizophrenia. It contains xanomeline, a muscarinic agonist; and trospium chloride, a muscarinic antagonist. Xanomeline is a functionally preferring muscarinic M₄ and M₁ receptor agonist. Trospium chloride is a non-selective muscarinic antagonist.