Anacor Pharmaceuticals (NASDAQ: ANAC) announced today that its onychomycosis drug tavaborole successfully met both its primary and secondary endpoints in its first phase 3 trial. Rather than celebrate this news, however, investors saw shares drop around 20% today. Why did this happen?Could the fall have something to do with a rival drug that Valeant Pharmaceuticals (BHC 0.78%) is seeking FDA approval for? In this video, health care analyst Max Macaluso breaks down this news.
You're reading a free article with opinions that may differ from The Motley Fool's Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More
Why Shares of Anacor Pharma Crumbled Today
The drug met its primary endpoint - so why the drop?
Max Macaluso, Ph.D. has no position in any stocks mentioned. The Motley Fool has no position in any of the stocks mentioned. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.
Stocks Mentioned

*Average returns of all recommendations since inception. Cost basis and return based on previous market day close.
Related Articles





Premium Investing Services
Invest better with The Motley Fool. Get stock recommendations, portfolio guidance, and more from The Motley Fool's premium services.