Ved det primære slutpunkt, uge 4 efter injektion, var responsraten i BOTOX- gruppen 93, 8% sammenlignet med 35, 9% i placebogruppen (p < 0, 001).
At the primary endpoint, week 4 post-injection, the response rate in the BOTOX group was 93.8% compared with 35.9% in the placebo group (p < 0.001).