It was reported yesterday that Pfizer will stop doing research and development in heart disease, anemia and osteoporosis to concentrate in other areas such as cancer, diabetes, and immunology/inflammatory diseases.
This is interesting since Pfizer has (and had) a large number of products in heart disease, including Lipitor, and pharmaceutical companies have typically continued to do research in areas where they have had products because they have established sales people who are knowledgeable about the disease area and have relationships with clinicians in those areas. The countervailing force is that many effective medicines to treat heart conditions (like high blood pressure and high cholesterol) are available in generic forms and thus the value bar (benefit/cost ratio) that new medicines must reach to be competitive is much higher than when they competing against other non-generic medicines.…