TESARO, Inc., an oncology-focused biopharmaceutical company, announced that VARUBI™ (rolapitant), an NK-1 receptor antagonist, is now available in the United States. The U.S. Food and Drug Administration (FDA) approved VARUBI on Sept. 1, 2015, for use in combination with other antiemetic agents in adults for the prevention of delayed nausea and vomiting associated with initial and repeat courses of emetogenic cancer chemotherapy, including, but not limited to, highly emetogenic chemotherapy.