** Shares of drug developer Virpax Pharmaceuticals VRPX.O
rise 79.3% to $2.07 premarket
** Co announces positive results from an animal study
testing its non-addictive pain medication, probudur
** Co says the treatment was injected into 4 domestic pigs
at a dose of 30 mg/kg and was well-tolerated by all of the pigs
** The study was designed to determine how the body reacts
to the treatment after it is administered and to ascertain any
adverse effects on the pigs
** Probudur is being developed to significantly reduce or
eliminate the need for opioids after surgery in approved
indications - VRPX
** The experimental treatment is injected at a wound site to
provide both immediate and extended pain relief
** Up to last close, stock down 63.8% YTD
(Reporting by Sneha S K)
((Sneha.SK@thomsonreuters.com;))