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ASH 2025 | Dec 6, 2025 - Dec 9, 2025

Rare Blood Disorders

Some of the most serious unmet patient needs today are in the field of hematology, and Sanofi is committed to breaking barriers through groundbreaking science to significantly improve the health and lives of people with rare blood disorders around the world.

More about Rare Blood Disorders

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  • Hemophilia

    Hemophilia A and B are rare genetic blood disorders, characterized by excessive or uncontrolled bleeding into joints, tissues, and body cavities, which can be life-threatening or lead to disability.

  • Early Pipeline

  • Immune thrombocytopenia

    Immune thrombocytopenia (ITP) is an autoimmune disorder characterized by the destruction of healthy platelets that increases a patient’s risk of bleeding.