Johnson & Johnson's (JNJ -2.09%) decision to launch a mid-stage study evaluating a slate of hepatitis C drugs that includes Achillion Pharmaceuticals' (ACHN) ACH-3102 could lead to a best-in-class hepatitis C therapy down the road. 

In the following slideshow, I outline what you need to know about this trial and why it matters to Achillion Pharmaceuticals' investors.

This iSecret stock could make today's pop look tiny

The world's biggest tech company forgot to show you something at its recent event, but a few Wall Street analysts and the Fool didn't miss a beat: There's a small company that's powering their brand-new gadgets and the coming revolution in technology. And we think its stock price has nearly unlimited room to run for early in-the-know investors! To be one of them, just click here.