Unlabelled: The new subcutaneous (sc) formulation of the infliximab (IFX) biosimilar CT-P13 results in homogeneous serum trough concentrations of IFX at steady state. The present study aimed to investigate in Crohn's disease (CD) patients the intra-individual variations of IFX drug levels at multiple time-points during 2 consecutive cycles of maintenance therapy with CT-P13 sc.
Patients And Methods: CD patients in clinico-biological remission under maintenance therapy with intravenous (iv) IFX/CT-P13 were switched to CT-P13 sc 8 weeks (W) after the last infusion.