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Use Of Placebo In Supplementation Studies-Vitamin D Research Illustrates An Ethical Quandary., Leigh A. Frame, Jonathan P. Fischer, Gail Geller, Lawrence J Cheskin

Clinical Research and Leadership Faculty Publications

History has shown that without explicit and enforced guidelines, even well-intentioned researchers can fail to adequately examine the ethical pros and cons of study design choices. One area in which consensus does not yet exist is the use of placebo groups in vitamin supplementation studies. As a prime example, we focus on vitamin D research. We aim to provide an overview of the ethical issues in placebo-controlled studies and guide future discussion about the ethical use of placebo groups. Research in the field of vitamin D shows variation in how placebo groups are used. We outline four types of control …