Does Pfizer Have A Multibillion-Dollar Replacement For Opioids?

Does Pfizer Have A Multibillion-Dollar Replacement For Opioids?

Source: 
Investors Business Daily
snippet: 

Pfizer and Eli Lilly could have a multibillion-dollar opportunity on their hands with a potential replacement for opioids in treating pain, an analyst says. The drug is called tanezumab.