When do you consider certolizumab for pregnant women with antiphospholipid syndrome with positive lupus anticoagulant?

Certolizumab is a TNF-α antagonist with minimal or no transfer across the placenta. It was evaluated in the phase 2, open-label IMPACT (Improve Pregnancy in APS with Certolizumab Therapy) trial to prevent placenta-mediated adverse outcomes in pregnant patients with antiphospholipid antibody syndrome...