International Companies

Sanofi reports disappointing regulatory updates for MS treatment, shares fall

By Benjamin Chiou

Date: Monday 15 Dec 2025

(Sharecast News) - Sanofi's stock was in the red on Monday after the pharma group gave two disappointing updates regarding its tolebrutinib treatment for multiple sclerosis.
Firstly, the company said results from a phase 3 study showed that tolebrutinib did not meet its primary endpoint in delaying the time to onset...

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