ISTH Congress Guide
See below for the latest information and link to detailed guidelines, programs and additional activities associated with the ISTH Congress. We hope you are able to submit an abstract and join us in Paris, France in 2026! Registration opens in December.
KEY DATES
December 1:
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Abstract Submission Opens
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Registration Opens
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Housing Opens for Members and Supporters
January 5: Housing Opens for All
February 2: Abstract Submission Closes​
April: Abstract notifications go out
April 28: Early Registration Ends
May 27: Late-Breaking Abstract Submission Opens
June 5: Late-Breakthrough Abstract Submission Closes
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ABSTRACT SUBMISSION
Abstract submission for the ISTH 2026 Congress will open December 1, 2025 and close February 2, 2026. Click here for abstract guidelines.
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Travel awards are available to early career and Reach-the-World members who submit an abstract. Learn more here.
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To qualify for a Fundamental Research Career Development Award, participants must submit an abstract. Learn more here.​
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WHY ATTEND?
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!
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But you don't have to take our word for it - watch the video to see testimonials! Registration opens here in December.
Sessions at the ISTH Congress
The ISTH Congress will feature the following session types:​
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Plenary Sessions
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State of the Art Sessions
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Oral Communication Sessions
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Master Classes
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Career Development Sessions
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Poster Sessions
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Early Career Session
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SSC Sessions
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Supported Symposia
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Presentation Theaters
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Guidance & Guideline Session
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For more details about these session types, visit the program page.
PROGRAM PLATFORMS AND APPS
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Online Itinerary Planner: View the full program online as well as the published abstracts. Plan your itinerary, which will sync with the mobile app. More details coming soon.
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ISTH Congress Mobile App: View all Congress events, search for specific content, personalize your schedule, and receive updates to your mobile device through notifications. More details coming soon.
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Pocket Program: Available on site, this small booklet will feature a daily program-at-a-glance, site maps and basic details to help navigate the Congress. Full details will only be available online.
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Virtual On-Demand Platform: All educational and abstract sessions will be recorded, and available to those that have registered for on-demand access. Sessions will be available within 24-hours after the presentation, and will remain available for 30 days after the Congress concludes.
VENUE AND TRAVEL
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Venue: All Congress sessions and activities will take place at the Paris Expo Porte de Versailles, Pavilion 7.
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Hotels: The ISTH has arranged special hotel rates near the venue. Housing will open for members and supporters on December 1 and non-members in January.
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Local Transit: The following public transportation options serve the Paris Expo Porte de Versailles:
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Metro: Line 12, Porte de Versailles station - exit 1 to access Pavilion 7
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Tramway: T2 and T3a, Porte de Versailles - Parc des Expositions station
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Bus: Line 80, Porte de Versailles - Parc des Expositions station and line 39, Desnouettes station
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Bicycle: Vélib' station on avenue Ernest Renan
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Visit our travel page for more information.
EXHIBITION
The ISTH Congress features a world class exhibition, featuring more than 65 annual exhibitors. If your organization is interested in exhibiting or supporting the Congress, please click here.
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The exhibition hall will also feature posters and poster sessions, presentation theaters, networking opportunities and the ISTH Hub. A map of the exhibition hall will be available soon.
CME INFORMATION
The ISTH is seeking accreditation through the European Accreditation Council for Continuing Medical Education (EACCME) to provide continuing medical education (CME) credit for the ISTH 2026 Congress.
There is a $30 USD fee for a CME Certificate. You may select this option during the registration process. Details will be posted on the CME page when available.
MEDIA INFORMATION
The ISTH welcomes media and press professionals to the ISTH 2026 Congress in Paris, France. To view press eligibility and registration, as well as to view press/media policies, visit the Virtual Press Room.
The ISTH is on social media! You can find us at any of the below channels. Please use #ISTH2026 to discuss this year's Congress.
