Events

100,000 Reasons Challenge: A Movement to Stop the Clot

100,000 Reasons Challenge: A Movement to Stop the Clot

March 1, 2026

Registration is now OPEN for the 100,000 Reasons Challenge! Every year, more than 100,000 lives …

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March 2026 PEP Talk: Navigating a New Blood Clot Diagnosis

March 2026 PEP Talk: Navigating a New Blood Clot Diagnosis

March 10, 2026

A blood clot diagnosis can feel overwhelming, but you’re not alone. Join us for this quarterly …

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Thrombosis & Hemostasis Summit of North America 2026

Thrombosis & Hemostasis Summit of North America 2026

March 19, 2026

Thrombosis and Hemostasis Summit of North America 2026 March 19-21, 2026 | Oregon Convention …

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18th Annual Johns Hopkins Medicine VTE Symposium

18th Annual Johns Hopkins Medicine VTE Symposium

March 27, 2026

The Johns Hopkins Venous Thromboembolism (VTE) Collaborative, with support the Department of …

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2026 TD Five Boro Bike Tour

2026 TD Five Boro Bike Tour

May 3, 2026

The National Blood Clot Alliance is thrilled to announce that we are returning as an official …

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2026 TCS New York City Marathon

2026 TCS New York City Marathon

November 1, 2026

Run the 2026 TCS New York City Marathon with Team Stop the Clot®! On November 1, 2026, …

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Current News

National Blood Clot Alliance Applauds New Multi-Society Clinical Guidelines for Acute Pulmonary Embolism

WASHINGTON, D.C. — The National Blood Clot Alliance (NBCA) celebrates a landmark moment in cardiovascular health as the American Heart Association…

From Blood Clot Survivor to Super Bowl LX MVP: Kenneth Walker III

Embed from Getty Imageswindow.gie=window.gie||function(c){(gie.q=gie.q||[]).push(c)};gie(function(){gie.widgets.load({id:'_84Wu26aQt538XHr58seWg',sig:'JV7VGDLgjtT3MX-9BaerPAExmv0dQbI8ZnsTslUaLOs=',w:'594px',h:'396px',items:'2260618176',caption: true ,tld:'com',is360: false })}); The National Blood Clot Alliance congratulates Kenneth Walker III and the entire…