BOUDRY, Switzerland--(BUSINESS WIRE)--Celgene International Sàrl (NASDAQ: CELG) announced that data evaluating combination therapy REVLIMID® (lenalidomide) and dexamethasone in patients with high-risk asymptomatic smoldering multiple myeloma were presented during the American Society of Hematology’s annual meeting. The study reported REVLIMID and dexamethasone prolonged time to progression.