What is one effective way for researchers to minimize risks in their studies?

The correct choice highlights the importance of careful study design and ongoing ethical oversight as a fundamental strategy for minimizing risks in research studies. A well-designed study takes into account the potential risks and benefits to participants. This encompasses not only the initial planning and methodology of the study but also includes ongoing monitoring of the study's implementation. Ethical oversight ensures that there is continuous evaluation by an Institutional Review Board (IRB) or ethics committee, which reviews the research protocols to ensure participant safety and ethical conduct.

Incorporating ethical oversight provides a framework for addressing any emerging issues that might arise during the study, considering participant welfare at all stages. Additionally, careful study design involves a thorough risk assessment and the implementation of strategies to mitigate identified risks, which is essential for protecting participants. Together, these components contribute to a responsible research environment that prioritizes participant safety and ethical integrity.

While only involving fully informed participants is crucial, it is just one aspect of risk minimization and does not encompass the comprehensive approach that careful study design and ongoing oversight provide. Engaging experienced researchers can enhance a study's quality, but without appropriate oversight and planning, risks may still be present. Using unapproved methods poses significant ethical and regulatory concerns, which can lead to more harm than good.