In this issue of the Journal of Thrombosis and Haemostasis, Campioni et al report correction of
dominant-negative von Willebrand disease (VWD) in vivo for the first time. In particular, they
demonstrate that targeted inhibition of a mutant VWF allele can significantly improve bleeding
phenotype in a Type 2A VWD murine model. Collectively, these data move us another step
closer to developing personalized approaches for the treatment of VWD patients that extend
beyond traditional von Willebrand factor (VWF) infusion therapy