What does the phrase 'respect for persons' imply in practice for researchers?

• A. Ensuring voluntary informed consent, protecting autonomy, and safeguarding those with diminished autonomy.
• B. Prioritizing data collection speed over participant welfare.
• C. Waving consent if participants are helpful to the study.
• D. Avoiding any disclosure of study risks.

Answer: (A)

Respect for persons means honoring autonomy and protecting those who may have diminished capacity to decide for themselves. In practice, this requires researchers to obtain voluntary informed consent, ensuring that participants understand what the study involves, including any risks and benefits, and that they can freely choose to participate or withdraw at any time without penalty. It also means recognizing when someone’s decision-making capacity is limited and providing extra protections, such as assessing capacity, involving legally authorized representatives when appropriate, and, where possible, seeking assent from individuals who cannot give full informed consent themselves.

This principle also calls for honesty and transparency about the study, so decisions are truly informed—not deceived or misled. Speeding data collection at the expense of welfare, waiving consent because participants are “helpful,” or hiding study risks would undermine autonomy and fail to treat participants with the respect they deserve.

So the best practice is to ensure voluntary informed consent, protect a participant’s autonomy, and safeguard those with diminished autonomy.