WASHINGTON , Aug. 18, 2025 /PRNewswire/ -- Vanda Pharmaceuticals Inc. (Vanda) (Nasdaq: VNDA) today announced that it secured a landmark victory over the U.S. Food and Drug Administration (FDA) in its longstanding dispute with the agency regarding the approvability of HETLIOZ ® (tasimelteon) to treat jet lag disorder ( Vanda Pharmaceuticals Inc. v. FDA , case no. 24-1049). Vanda submitted its supplemental New Drug Application... Read More