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Pfizer To Take Zinplava Rival Into Phase III For C Diff

 
• By Alexandra Shimmings

Pfizer will start a Phase III trial for its Clostridium difficile vaccine by the middle of the year, taking aim at the chinks in the armour of Merck & Co’s recently approved Zinplava, but it still trails its rival from Sanofi.

Clostridium
Clostridium

Top-line data for Pfizer Inc.’s investigational vaccine PF-06425090 for the prevention of Clostridium difficile infection from a pre-planned interim analysis are strong enough to warrant taking the product into a Phase III trial due to start in the first half, the company says.

Pfizer is spying territory currently occupied by Merck & Co. Inc.’s Zinplava (bezlotoxumab) which was finally approved by the FDA in October despite some concerns by its Antimicrobial Drugs...

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