Patients and doctors expect drug regulators to provide an unbiased, rigorous assessment of investigational medicines before they hit the market. But do they have sufficient independence from the companies they are meant to regulate? Maryanne Demasi investigates Over the past decades, regulatory agencies have seen large proportions of their budgets funded by the industry they are sworn to regulate. In 1992, the US Congress passed the Prescription Drug User Fee Act (PDUFA), allowing industry to...