Sanofi stock slumps after two setbacks on multiple-sclerosis drug

Market Intelligence Analysis

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Why This Matters

Sanofi's stock price declined due to regulatory review delays and unsuccessful clinical trial results for its multiple-sclerosis drug, impacting investor confidence.

Market Impact

Market impact analysis based on bearish sentiment with 79% confidence.

Sentiment
Bearish
AI Confidence
79%

Article Context

Note: This is a brief excerpt for context. Click below to read the full article on the original source.

Shares of Sanofi slumped on Monday as the French drugmaker said a U.S. regulatory review of its multiple-sclerosis drug won’t be completed by the end of the year and that a trial for a different form of MS didn’t succeed.

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Original article published by Unknown on December 15, 2025.
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