Xalud Therapeutics Inc. raised an oversubscribed $30 million series C financing to continue advancing its lead candidate, XT-150, for regulating interleukin-10 in order to treat pathologic inflammation. The injectable, plasmid DNA gene therapy expresses IL-10v, a modified version of the cytokine IL-10, and is in a phase IIb study for treating moderate to severe pain caused by osteoarthritis (OA) of the knee.