I think it's bad policy for the FDA to screen medicines not just for safety but also efficacy. From this study it appears to be frequently unjustified but it gives the drug a seal of approval that has a tendency to replace the judgement of doctors and patients. It's not that the FDA decision makers are corrupt or incompetent. These are wildly complex issues that nobody can get right consistently. Better not to concea…
In the same vein, I often get to read about an emerging approach called precision medicine.
Precision Medicine refers to the tailoring of medical treatment to the individual characteristics of each patient. It does not literally mean the creation of drugs or medical devices that are unique to a patient, but rather the ability to classify individuals into subpopulations that differ in their susceptibility to a particular disease, in the biology or prognosis of those diseases they may develop, or in their response to a specific treatment [1]