BioTuesdays

Tonix starts Phase 2 intranasal oxytocin study in chronic migraine

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Tonix Pharmaceuticals (NASDAQ:TNXP) enrolled the first participant in the Phase 2 PREVENTION study of TNX-1900 (intranasal potentiated oxytocin) for the prevention of chronic migraine headache.

The double-blind, placebo-controlled study has a target enrollment of 300 participants at approximately 25 sites across the U.S. Results from a planned interim analysis are expected to be released in the fourth quarter of 2023.

“Despite several classes of migraine preventatives available, there remains an unmet need for novel approaches with an estimated four million individuals in the United States suffering from chronic migraine, often a seriously disabling condition,” Seth Lederman, M.D. and CEO of Tonix, said in a statement.

He said TNX-1900 has a unique, multimodal mechanism of action, that includes an ability to inhibit the release of the trigeminal sensory neuropeptide calcitonin gene-related peptide in blood vessels within the brain, its lining and the brainstem, and to suppress signaling in pain neurons.

“We believe that by engaging and activating oxytocin receptors in the trigeminal ganglia, TNX-1900 has the potential to help those suffering from chronic migraine,” he added.