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BMS And Prothena’s Expanded Deal Shows Growing Confidence In Targeting Tau

But First Clinical Benefits Yet To Be Seen

 
• By Andrew McConaghie

After serial failures with tau antibodies for Alzheimer’s, BMS’ expanded deal with Prothena signals its growing confidence in PRX005, a new molecule targeting a different region on the toxic protein.

BMS

Bristol Myers Squibb has opted to buy the global rights to Prothena’s anti-tau Alzheimer’s candidate PRX005, paying $55m to expand an existing US-only deal.

There have been scores of failed tau-targeting candidates over the last two decades, but enhanced understanding of how to target...

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