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CHAPTER 4 ETHICS AND THE INSTITUTIONAL REVIEW
BOARD (IRB) PROCESS
Chapter highlights
The need for ethical review: IRBs; purpose and history of
ethical oversight
Nuts and bolts of IRBs: Revised Common Rule including
definitions; IRB duties, membership, and types of reviews
Deception and its role in IRB review
Components of IRB proposal (especially, informed consent)
Research with children
The ethics of participant pool use and alternatives to
participation
Incentives in research
IRB training modules: CITI and alternatives
OVERVIEW
When thinking about research, one question that arises fairly
early is whether there are rules or regulations that govern what
you can and cannot study and how you can study it. The answer
is “yes.” Regulations, starting at the federal level, have been
developed to protect people who participate in research (and
animals used in research), the researchers themselves, and the
institutions they represent. There are also specific definitions of
what constitutes research and what a human subject is. Research
is essentially a systematic investigation designed to contribute
to generalizable knowledge. A human subject is a living
individual from whom the researcher gathers information or
biospecimens through interaction or intervention or about whom
the researcher has access to identifiable private information or
identifiable biospecimens. A biospecimen from humans is
material such as blood, tissue, urine, cells, or protein. These
definitions of research and human subjects come from the
federal regulations known as the revised Common Rule (45 CFR
Subpart A 46.102[l] and [e][1], respectively), which is
discussed in more detail later in the chapter. Not every study
rises to the level of research (e.g., a study on food preferences
in a single residence hall might not be designed to contribute to
generalizable knowledge), but the ethical treatment of people
who participate in studies is an important aspect, whether or not
the study is technically “research.”
After a lengthy review process that generated over 2,000 public
comments in response to the proposed rule changes, the
Common Rule has been substantially revised. The essential
components of Subpart A of the revised Common Rule (also
called the 2018 Requirements and the 2018 Rule), which went
into effect on January 21, 2019, are presented in this chapter.
Additional subparts (B–D) dealing with subjects in the revised
Common Rule include Subpart B: Additional Protections for
Pregnant Women, Human Fetuses and Neonates Involved in
Research; Subpart C: Additional Protections Pertaining to
Biomedical and Behavioral Research Involving Prisoners as
Subjects; and Subpart D: Additional Protections for Children
Involved as Subjects in Research. While this chapter focuses on
the material in Subpart A, additional information regarding the
protections for children involved in research will also be
highlighted.
Research: With respect to the federal definition (45 CFR 46),
research involves a systematic collection of data with the goal
of generalizable knowledge.
Human subject: A human subject is a living individual from
whom the researcher gathers information or biospecimens
through interaction or intervention or about whom the
researcher has access to identifiable private information or
identifiable biospecimens.
Revised Common Rule: Set of federal regulations that govern
research with human subjects (also called the 2018
Requirements and the 2018 Rule).
Deception: In research, when participants are not fully informed
of the purposes and/or procedures; receives close attention in
institutional review board (IRB) review.
Many students have heard of Stanley Milgram’s (1963) research
on obedience to authority, either in class or through the 2015
movie about the research (i.e., The Experimenter). In the
research, participants are deceived, believing they are giving
potentially lethal shocks to unseen “learners,” who are
performing a word association task and are shocked for their
incorrect answers. In fact, these learners are confederates, or
collaborators of the experimenter, and no such shocks are being
administered. Conducted after World War II, the Nazi war
crimes were a clear motivation for Milgram’s studies; he
mentioned them in the introduction to his paper about this
research, published in 1963. Milgram questioned the extent to
which ordinary people would potentially inflict harm on others
when instructed to do so by someone in authority, in this case,
an “experimenter.”
Milgram’s (1963) research raised a host of questions, many of
them about deception and the extent to which we can ethically
mislead people in research. The point of the research was
determining the extent to which people follow authority, but
concerns were raised about the immediate and long-term effects
on the participants, who believed they were inflicting
potentially harmful levels of shock. Institutions are sensitive to
such issues and have established boards that evaluate the ethical
issues raised by research. In considering ethical aspects of
research, this chapter will explain why these boards exist and
how they work.
This chapter will explain why we have ethical review boards
(typically called institutional review boards or IRBs) and how
to prepare a research proposal to undergo IRB review.
Institutions that conduct research with humans and/or animals
and receive federal funding to conduct or support that research
are required to have IRBs and must comply with the revised
Common Rule to determine that ethical guidelines are being
followed. There are separate boards for humans and animals
(i.e., infrahuman species). This chapter will concentrate on
research with humans. Institutions where there is research on
animals have a separate review committee for that research,
often called the Institutional Animal Care and Use Committee
(IACUC). Whether or not federal funding is involved, most
institutions have IRBs for evaluating research with human
subjects and/or with animals. Evaluating the ethical parameters
of research protects all parties involved. In addition, if research
is submitted for publication, most journals require certification
that the research has undergone IRB review or its equivalent.
Try This Now 4.1
Have you ever been deceived by someone you trusted? What
were your reactions? Ask your instructors about their
experiences in research involving deception and their immediate
and longer-term reactions.
Institutional Animal Care and Use Committee (IACUC):
institutional committee that reviews research with animals and
their care.
The parameters of the research (most importantl y the kinds of
participants and the degree of risk involved in the research)
determine the level of review required. The level of review
makes a practical difference for the researcher. Meetings for the
highest level of review require all IRB committee members, and
those meetings are held infrequently. By learning about the
different levels of review, you will be able to gauge how long
the review of your proposal is likely to take.
Materials included in appendices at the end of this book explain
the information needed to submit a proposal for IRB review
(Appendix B); Appendices C (Informed Consent) and D
(Debriefing) provide you with sample documents that are
required parts of research. Informed consent explains the nature
of the research and states participants’ rights. By doing so,
participants can make fully informed decisions about whether to
participate. A debriefing or explanation of research document
provided at the end of the study explains the specific
hypotheses and aims of the study in more detail. If the study
involves deception, the debriefing explains why that was
necessary. Often, institutions provide templates for informed
consent and debriefing documents on an institutional website
along with other information about the IRB (e.g., committee
meeting dates, timelines for review, and application materials).
Informed consent: Document given to potential research
participants that outlines the nature of the research; participants
must agree and sign or otherwise provide evidence of consent in
order to take part in research.
Debriefing: Document given to participants at the conclusion of
a research project that explains the hypotheses and rationale for
the study.
WHAT IS THE IRB, AND WHY DOES IT EXIST?
Human subjects IRBs are charged with protecting the welfare of
individuals who participate in research. An IRB has jurisdiction
over the research proposed by any member of that institution.
Regulations to protect human subjects in research emerged in
the mid-20th century (Frankl, cited in J. G. L. Williams &
Ouren, 1976). Since 1950, several pieces of legislation have
targeted protecting the welfare of human subjects (e.g., the
National Research Act in 1974) and established commissions to
monitor research. One important commission is the National
Commission for the Protection of Human Subjects of
Biomedical and Behavioral Research (Office for Protection
from Research Risks [OPRR], 1993). Among other duties, this
commission was charged with determining the risk–benefit
criteria to evaluate research with human subjects (National
Research Act, 1974, Section 202. B.2).