Data gathered from 11 phase 2 and phase 3 trials have shown that guselkumab has a favourable safety profile in treating psoriatic disease. The data were gathered from 4399 patients over 10787 patient years. In the placebo-controlled periods, guselkumab showed a similar safety profile to placebo, and this remained consistent and stable in the non-placebo controlled preiods.

June 2023

Reinisch, et al. show that filgotinib treatment has no effect on semen parameters for men with active inflammatory diseases. This contrasts with pre-clinical studies that showed fertility issues in male animals.