By Katherine Hamilton


Vanda Pharmaceuticals said the Food and Drug Administration has lifted the partial clinical hold on its motion sickness drug tradipitant .

The decision allows the Washington, D.C., company to extend clinical studies of tradipitant in treating motion sickness and eliminates the need for an additional six-month dog toxicity study.

The FDA agreed with Vanda's position that motion sickness is an acute, self-limiting physiologic response rather than a chronic or chronic-intermittent condition.

The ongoing review of tradipitant's new drug application for the prevention of vomiting from motion sickness is still on track.


Write to Katherine Hamilton at katherine.hamilton@wsj.com


(END) Dow Jones Newswires

12-04-25 1720ET