** Shares of drugmaker Vanda Pharmaceuticals VNDA.O rise 2.2% to $8.35 premarket
** Company says FDA will hold a rare public hearing to review its bid to expand sleep drug Hetlioz for jet‑lag disorder
** Jet lag occurs when long‑distance travel disrupts the body’s internal clock, causing fatigue and poor sleep
** VNDA says this is the first such drug‑approval hearing in more than 40 years and follows its appeal after FDA initially refused the application
** Hetlioz is already approved for two rare sleep disorders
** VNDA shares up ~84% in 2025
(Reporting by Sahil Pandey in Bengaluru)
((Sahil.Pandey@thomsonreuters.com))