Medical News Today -- Genentech, Inc., a member of the Roche Group (SIX: RO, ROG; OTCQX: RHHBY), announced yesterday that the U.S. Food and Drug Administration (FDA) approved increasing the length of therapy with Valcyte (valganciclovir hydrochloride) in adult kidney transplant patients at high risk for cytomegalovirus (CMV) disease.