Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 1 of 1 for Factor VIII
  1. ... because of a missing or faulty blood clotting factor VIII). Valoctocogene roxaparvovec-rvox is in a class of ... by helping your body to increase blood clotting factor VIII available which may help stop bleeding.