A Study of Bleeding and Treatment in Participants With Von Willebrand Disease

This is a prospective, screening study in participants with confirmed Type 1 VWD according to diagnostic guidelines. Participants with confirmed Type 1 VWD and associated bleeding symptoms will be enrolled. The study may also be opened to participants with Type 2 and Type 3 VWD with Sponsor approval. Up to a total of 200 participants may be enrolled in the study. The study includes screening, a baseline evaluation, and an approximately 4 month observation period which will include every other week telemedicine check-ins (to monitor bleed diary entries and bleeding event treatments. There will be an optional extension to the observation period of up to a total of 12 months for participants wishing to continue.