Read the Congress Chronicle for latest updates from Chair Walter Ageno:
As we have now completed the abstract submission period, I'm proud to announce that the ISTH has received 3,188 abstracts, the most abstract submissions we have received in over 10 years, and 45% more than we received in 2025.
This signals extremely high engagement with the ISTH 2026 Congress, where the international experts in the field of thrombosis and hemostasis are planning to share the latest research and insights.
Read more.
The ISTH Congress is the premier gathering place for the world's experts in thrombosis and hemostasis. Join us in Paris, France, for this exciting convergence of groundbreaking research, important networking opportunities, and a chance to gain insights from global experts. Don't miss this chance to expand your professional horizons and stay at the forefront of cutting-edge developments! Read the Congress Chronicle for the latest updates.
The ISTH Planning Committee Invites You!
Read the Congress Chronicle for the latest news.
ISTH 2026 is the 34th Congress of the International Society on Thrombosis and Haemostasis (ISTH), taking place in Paris, France.
Come to an ISTH Congress to experience the latest science in thrombosis and hemostasis, interact with the global experts and advance your knowledge and career.
Science, collaboration and networking at its best:
The ISTH Congress is the premier destination to learn the latest in the field of thrombosis and hemostasis while you form international connections that benefit the field and your career.
The ISTH Congress: Where great minds reunite
Science. Networking. Lectures. Connections.
















