Registry and DNA Biorepository for Patients With Hereditary Antithrombin Deficiency
Phase: Recruiting
Condition(s): Hereditary Antithrombin Deficiency
Other Study ID Number(s): ISTH Database
What Is the Purpose of This Study?
- To learn more about the natural history of this condition
- To analyze genetic defects that can cause antithrombin deficiency and correlate with the natural history of the disease
Who Can Take Part in This Study?
- Individuals ages 0-21 years with antithrombin deficiency
- History of blot clots (thrombosis) and antithrombin deficiency
- Individuals without history of thrombosis, with family history of antithrombin deficiency and known to have antithrombin deficiency
What Will Happen During This Study?
- Office visit for history, physical exam and consent for participation.
- During this visit, you will have about 5 mL (about 1 teaspoon) of blood drawn that will be saved at the biorepository for research purposes.