Pfizer (PFE +1.7%) comes out with a trio of positive study results for approved drugs: 8 mg of...

|About: Pfizer Inc. (PFE)|By:, SA News Editor

Pfizer (PFE +1.7%) comes out with a trio of positive study results for approved drugs: 8 mg of Tovia per day helped patients with overactive bladders more than 4 mg and a placebo; Pristiq met its main goal in sufferers of major depressive disorder; and Chantix can help smokers give up even if they have already but unsuccessfully used the drug before.