** Shares of drug developer Candel Therapeutics CADL.O more than double to $10.17 premarket
** Company says its cancer therapy CAN-2409 met the main goal of a late-stage trial in patients with a type of prostate cancer
** CAN-2409, along with radiation therapy, showed a statistically significant improvement in disease-free survival vs radiation therapy alone - CADL
** Disease-free survival is the length of time after treatment that a patient survives without any signs or symptoms of the disease
** Up to last close, stock up 213.6% YTD
(Reporting by Puyaan Singh)
((Puyaan.Singh@thomsonreuters.com))