BioMedNewsBreaks – VistaGen Therapeutics (NASDAQ: VTGN) Reports Positive Preclinical Data on PH94B’s Mechanism of Action
VistaGen (NASDAQ: VTGN), a biopharmaceutical company developing new generation medicines for anxiety, depression and other central nervous system (“CNS”) disorders, today announced new in vitro electrophysiology data. According to the update, the data demonstrate that the mechanism of action of PH94B, the intranasal neuroactive steroid the company is preparing for Phase 3 development as a potential acute rapid-onset treatment of anxiety in adults with social anxiety disorder, does not involve direct activation of GABA-A receptors, in distinct contrast to the mechanism of action of benzodiazepines (“benzos”), which act as direct positive modulators of GABA-A receptors. “We are very pleased with…