Two out of three closely watched trials of Sanofi's multiple sclerosis candidate tolebrutinib have ended in disappointment but the French major – as well as the market – is focusing on the third study which has achieved its primary goal and provided a boost for the firm and the oral BTK inhibitor class.
Sanofi has announced that two studies – GEMINI 1 and 2 – evaluating tolebrutinib did not meet the primary endpoint...