New Biological Tests in Patients With Antiphospholipid Antibodies

"A single 15 mL blood draw is planned for this study, as follow:~* 10 mL citrated tube (2 tubes) for APTT, PT, D-Dimers, LA, aCL, aβ2GP1, aβ2GP1-dm1 and TGA~* 5 mL EDTA tube for blood count~During a follow up visit, a 5 ml citrated tube and a 5 mL EDTA tube are collected from each patient for their routine laboratory evaluation. One additional citrated tube will be required to measure thrombin generation and aβ2GP1-dm1."