Department of Dermatology, George Washington University School of Medicine and Health Sciences, Washington, USA
Research Article
Pharmacokinetic Bridging Study To Support The Use Of Nemolizumab Prefilled Pen For The Treatment Of Atopic Dermatitis And Prurigo Nodularis
Author(s): Luca Loprete*, Jabbar Lopez Z, Piketty C, Rasmussen S, Silverberg J, Stander S, Duval V, Machu JL, Ulianov L and Wagner N
Background: Nemolizumab is a monoclonal antibody that targets the receptor alpha of the neuro-immune cytokine IL-31. This clinical PK bridging study was conducted to support the marketing application of the prefilled dual chamber pen. Methods: This was a phase 1, randomized, multicenter, open-label, single-dose, parallel-group study in healthy adult subjects. Participants (N=192) were randomized by device (pen or syringe) and by injection site (abdomen, thigh, arm) and received one subcutaneous 60 mg nemolizumab dose. The primary endpoint pharmacokinetic parameters were analyzed using a linear mixed-effect model. Safety data were summarized descriptively. Results: Mean age was 41.5 years (19 to 65 years), mean body weight was 72.76 kg (45.4 to 107.4 kg) and 61% of participants were female. The geometric least-square mean ratio comparing pen versus syringe was 105.90% for Cmax and 97.6.. View more»