CHMP backs approval of caplacizumab

The proportion of patients with at least 1 study-drug-related AE was 57.7% in the caplacizumab arm and 43.8% in the placebo arm. The proportion of patients with at least 1 study-drug-related serious AE was 14.1% (n=10) and 5.5% (n=4), respectively. The rate of discontinuation due to at least 1 AE was 7.0% and 12.3%, respectively.

During the treatment period, there were no deaths in the caplacizumab arm and 3 deaths in the placebo arm. There was 1 death in the caplacizumab arm during the follow-up period, but it was considered unrelated to caplacizumab.