** Shares of drugmaker Capricor Therapeutics CAPR.O rise 6.4% to $25.90 premarket
** Co says FDA has asked for additional documents to support its review of deramiocel, an experimental treatment for Duchenne muscular dystrophy, a muscle‑wasting disease
** Co says it plans to submit the full late‑stage trial report in February to address FDA's questions
** FDA did not request new trials or more patients, per co
** Co's deramiocel aims to help preserve muscle and heart function
** Late-stage trial showed improvements in strength and heart health - CAPR
** As of last close, stock up ~109% over the past year
(Reporting by Sahil Pandey in Bengaluru)
((Sahil.Pandey@thomsonreuters.com))