Personal records should be kept securely and personally identifiable information should not be published, except in some situations where confidentiality needs to be broken
After the participant has completed their role, the researchers should give them a debriefing to explain the reasons for the research, any outcomes, and check for any harm caused
Participant altering their behavior because they're aware of the research aim, usually shaping the behavior in the belief it'll help out the researcher
None of the alternatives to informed consent are perfect, but they are ways of avoiding participants changing their behavior due to demand characteristics
Ethics committees consider if research should be carried out based on ethical principles, and may use a cost-benefit analysis in their decision-making process
The debriefing can be a time to deal with any ethical issues such as revealing deception, reminding participants of their right to withdraw, checking for harm, and offering support