** Shares of Reviva Pharmaceuticals Holdings Inc RVPH.O
rise 9.4% to ~$6 premarket
** Drug developer says over 80% of patients have been
enrolled in the pivotal late-stage trial for its lead clinical
candidate, brilaroxazine
** The trial is testing the antipsychotic agent's safety and
efficacy in about 400 patients with acute schizophrenia vs
placebo
** Schizophrenia is a chronic, severe mental disorder;
psychotic symptoms include hallucinations and unusual thinking
while negative symptoms include disinterest in daily activities
and social withdrawal
** Top-line data from the study expected in Q3'23
** Up to Wednesday's close, stock up 30.4% YTD
(Reporting by Pratik Jain in Bengaluru)
((Pratik.Jain@thomsonreuters.com;))