The legal definition of a patient and the corresponding duties of the physician have been debated in state courts for over a century, and many aspects of the question are still unresolved.
Some commentators say comparative trials of FDA-approved drugs are overburdened by current Common Rule regulations and that researchers should not be required to obtain explicit consent for participation in the most innocuous of these trials.
Anne Drapkin Lyerly, MD, MA and Ruth R. Faden, PhD, MPH
Participation in a research study—in which there are rigorous standards and close monitoring—may be a safer context for the use of medications in pregnancy than the clinical setting, where the evidence base is lacking.