Psychologists may use deception when participants are debriefed afterward.

If, in order to counter the demand effect, researchers cannot disclose their research hypotheses, the failure to disclose is not considered deception.

General statements about the purpose of the research, as well as a full description of the research tasks and activities, should be provided in the consent form.

Inappropriate Use of Deception

The IRB discourages the use of deception when:

  • Alternative methods can be used that will yield valid study results.
  • The deception deprives participants of the opportunity to protect their own interests.
  • The missing information affects the participants’ ability to assess the risks of participation.

Justification for Using Deception

If the subjects will be deceived, the ethical and regulatory requirement to fully inform subjects must be waived by the IRB.

There are three criteria that must be met in order for the waiver to be approved. In addition, it is usually necessary to debrief subject after the research.

  1. The risk must be no more than minimal.

“Minimal risk means that the probability and magnitude of harm or discomfort anticipated in the research are not greater in and of themselves than those ordinarily encountered in daily life or during the performance of routine physical or psychological examinations or tests.”

  1. The rights and welfare of the subjects will not be adversely affected. 
  2. The research could not practicably be carried out without the waiver. This does not mean that it would be inconvenient to conduct the study without the waiver. It means that deception is necessary to accomplish the goals of the research.

Ameliorating Deception

Protocols must include procedures for ameliorating possible negative effects of deception. In addition to thorough debriefing that explains the need for deception, emphasis should be placed on correcting any false feedback given to participants about their performance, competency, or other personal characteristics.

Participants whose behavior was recorded without their knowledge, such as during a fake “break” in study, should be given the opportunity to request that the recording be destroyed.

If a study was designed to provoke negative behaviors, participants should be told that most people react the way they reacted and that their behavior was a normal response.

Debriefing

Debriefing for participants who were deceived includes a description of the deception and an explanation about why it was necessary. The discussion should presented in lay language and should be sufficiently detailed that participants will understand how and why they were deceived.  If the study included multiple deceptions, each should be addressed.

If participants were filmed without their knowledge, they must be given the option to ask that the researchers do not use the film

Delayed Debriefing

Delayed debriefing is an option if participants are part of a group that may share information about their experience in the research.

If researchers will use a delayed debriefing, the consent form must state additional information will be available at the study and participants’ contact information should be collected. The contact information should not be linked to the study data.

Informed Consent

Informed consent forms and scripts may never contain deception. Researchers may not make false statements during the consent process.

In the course of designing a research project, researchers may find it useful to include a debriefing of the study for participants at the close of the project.  The debriefing process is a requirement for studies that employ deception (#1 below), however it could also be used as an educational tool (#2 below).  What follows are: a) guidelines for preparing a Kuali Protocol submission that incorporates deception and/or requires a debriefing process, and b) specific issues that should be addressed in the debriefing form.

1. Use of Debriefing for Deception Studies

Researchers may find that the use of deception, or incomplete disclosure, is a necessary tool for their study.  However, the use of such techniques raises special issues that the IRB will review closely.  Deception occurs when participants are deliberately given false information about some aspect of the research.  Incomplete disclosure occurs when participants are not given information about the real purpose or the nature of the research.

Preparing Your Kuali Protocol Submission for Deception Studies.

A. Justifying the Use of Deception

An investigator proposing to use deception or incomplete disclosure should justify its use in their IRB protocol submission.  Studies utilizing deception should not be submitted for Exempt Review, rather, depending on the nature of the deception the study will be reviewed under either Expedited or Full Board Review processes.  Please address the following when preparing your IRB protocol submission:

  • In the Study Procedures Section, justify the use of deception and explain why deception is necessary to achieve the goals of the study.  Researchers may also provide prior evidence and data that such research methods and use of deception on the proposed subject population does not negatively affect subjects’ attitudes about the research.
  • In the Procedures Section, explain the process to debrief participants.  Explain when participants will be debriefed, who will debrief them, and how they will be debriefed (online studies may require a different debriefing process than in-lab studies – for more information read the Debriefing Requirements below and/or see our website for guidance of online research).
  • In the Risk Section, explain if use of deception is likely to cause the participant psychological discomfort (i.e., stress, loss of self-esteem, embarrassment) while the deception is taking place.  Explain how this risk will be minimized during the experiment and after the experiment is complete (i.e. full debriefing).
  • When participants are not given complete information about the study in the informed consent document, it is no longer considered an “informed” consent.  In this instance the “informed” consent should merely be labeled a consent document.  The IRB must waive certain required elements of the informed consent process (i.e. an explanation of the purpose of the research, a description of the procedures involved, etc.) in such instances.  See below for additional information.
  • Provide a copy of the debriefing statement(s) that will be given to participants and if applicable, the script that will be used by the researchers to orally explain the study (see below for guidance regarding the debriefing).

B. Debriefing Requirements and Process

The debriefing is an essential part of the consent process and is mandatory when the research study involves deception.  The debriefing provides participants with a full explanation of the hypothesis being tested, procedures to deceive participants and the reason(s) why it was necessary to deceive them.  It should also include other relevant background information pertaining to the study.

After participants have been debriefed immediately following completion of the study the IRB expects that participants will be given a debriefing statement to take with them.  For online studies the debriefing process should occur as soon as a participant has completed the research activity.  As an added measure, it may be necessary to send an email out to all participants after the study is completed to ensure that all participants (those that completed and those that may have stopped mid-way) receive a debriefing form.  The debriefing statement must be reviewed and approved by the IRB.

The process to debrief participants must be explained in your IRB submission. Your submission must indicate who will debrief participants.  The IRB expects that this person is a member of the research team who has knowledge about the research and the deception.

The Debriefing Form should include the following:

  • Study title
  • Researcher’s name and contact information, if applicable, for follow-up questions.
  • Thank participants for taking the time to participate in the study
  • Explain what was being studied (i.e., purpose, hypothesis, aim).  Use lay terms and avoid use of jargon.
  • Explain how participants were deceived
  • Explain why deception was necessary in order to carry out the research
  • Explain how the results of the deception will be evaluated
  • If the study involves use of audio or videotaping an individual participant, give the participant an opportunity to withdraw his/her consent for use of the tapes and, potentially, withdraw from the study all together, after the true purpose of the study is revealed.  The IRB suggests that participants be given at least 48 hours to make this decision and provide contact information for whom participants should contact regarding their withdrawal from the study.  This option must be given to participants even if they were video or audiotaped during a focus group or during an experiment involving other participants.  If a participant decides to withdraw, the PI must use video editing tools to make an individual who withdraws unidentifiable.  If tools are not available, the PI cannot use the video or audiotape.
  • Provide participants an opportunity to withdraw their consent to participate or to withdraw their data from the study.
  • If applicable explain anticipated or observed results so far
  • Offer to provide them with the study results
  • Provide references/website for further reading on the topic
  • Provide a list of resources participants can seek if they become distressed after the study.  For a referral list of counseling resources to cite, please see our guidance page.

The IRB has provided a deception research debriefing form template for researchers to use.  Please note that the UMass Psychology Department may have their own guidelines and specifications regarding debriefing forms used by researchers in the department.  For further information on psychology department specific guidelines please see their website.

When can psychologists use deception in their research?

(a) Psychologists do not conduct a study involving deception unless they have determined that the use of deceptive techniques is justified by the study's significant prospective scientific, educational, or applied value and that effective nondeceptive alternative procedures are not feasible.

What is debriefing and deception in psychology?

The debriefing is an essential part of the informed consent process and is mandatory when the research study involves use of deception. The debriefing provides participants with a full explanation of the hypothesis being tested, procedures to deceive participants and the reason(s) why it was necessary to deceive them.

Does debriefing solve the problem of subject deception?

The goal of debriefing is to correct the unethical nature of deception by being honest about what the study is really about and correct any problems. However, the act of debriefing can cause problems in and of itself. Some participants may be angered and embarrassed when the truth is revealed.

When should a psychologist use deception in research quizlet?

Deception is used when the researcher and the IRB agree that there is no other way to do the study. They agree that using deception is the only way to be able to get a natural reaction from the participants.