Title: Ethics in Research
1Ethics in Research
2What is meant by ethics?
- Ethics is the science of criteria, norms and
values for human action and conduct. It is
engaged in reflection and analysis of morals
concerning whether an act is good or bad and how
it influences our basic quest for meaning, our
search for humanity and our attempt to create a
humane society. Its intention is to safeguard
human dignity and to promote justice, equality,
truth and trust. In a nutshell, ethics is
critical reflection on morality.
3Medical ethics
- It can be described as the reflection on moral
actions within the framework of health care. Its
objective is to promote health, to care, to heal,
to alleviate pain and to prevent suffering.
4What is meant by research ethics?
- Ethics for health research is the enterprise that
determines norms and values to guide the
systematic reflection and scientific evaluation
or assessment of clinical knowledge and any form
of experimentation or survey, with the prime
objective of promoting health care. Its sole
intent is to benefit patients, to alleviate pain
and to prevent suffering
5????? ??????
- ????? ?????????? ?????-????? ????? ( 45-1943)
- ????? ??? ????? ?? ????? ????? ??
- ??????? ?? ?????????? ?? ??????? ?????? (1962)
- ????? ??????? ?????? ?? ??????? ??? (1963)
- ?????? ?????? (Tuskegee) (1972)
6Tuskegee syphilis experiment
- Also known as the Tuskegee syphilis study or
Public Health Service syphilis study was an
infamous clinical study conducted between 1932
and 1972 in Tuskegee, Alabama by the U.S. Public
Health Service to study the natural progression
of untreated syphilis in poor, rural black men
who thought they were receiving free health care
from the U.S. government.
7 Basic assumption and point of view
- The basic ethical assumption in health research
is the autonomy of the individual within the
broader context of human relations. The social
and cultural environment should be taken into
consideration in all circumstances. People should
be treated as human beings in the context of
their social, political, economic and religious
environments.
8- Assessment of both patients and healthy
volunteers in research programmes should be made
within the context of the family and cultural
system. Research programmes should treat people
as part of a community while simultaneously
respecting their individual autonomy.
9Basic ethics codes of behaviour
- The following should apply to any research
programme - 1. The participant as a person
-
- Respect for the autonomy of the
participant, whether patient or volunteer,
demands that the participant must be treated as a
unique human person within the context of his or
her community system. Freedom of choice must be
safeguarded.
10- Human rights
- Respect for the basic rights of the
individual as a human being as well as the rights
of groups and communities - 3. The ethic of justice, fairness and
objectivity - Research should always respect the dignity
of people involved and should never expose them
to intentions and motives not directly attached
to the research project, its methodology and
objectives
11- 4. Competence
- Researchers must be professionally and
personally qualified. In all circumstances they
must be accountable and act in a responsible
manner. Professional standards should be upheld
in accordance with academic training
12- 5. Integrity
- Integrity should be promoted by being
honest and fair. Researchers must be honest about
their own limitations, competence, belief
systems, values and needs.
13- SensitivitySensitivity in research implies
balancing scientific interest (the research) with
general values and norms affecting the human
dignity of the people involved - 7. ConfidentialityConfidentiality must be
respected under all circumstances. Documentation
should be safeguarded and viewed as strictly
private in terms of the limits set by the
research project
14- Demarcation of roles
- There should be mutual understanding of the
roles and interests of investigators and
participants in research - Communication
- Clear and understandable verbal
communication is required, with factual data.
Emotional and cultural values should be
considered
15????? ??????? (Nuremberg Code-1947)
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16Possible dangers to be taken into consideration
- The danger of objectification and fragmentation
- Special care must be taken not to treat a
participant as a mere object. Research objectives
are subordinate to the following principle to
treat human beings with respect.
17- The danger of direct or indirect coercion
- Direct or indirect coercion of people in the
name of research must be avoided under all
circumstances. Coercion may include the
exploitation of vulnerable people taking undue
advantage of a participant, volunteer or any
other person or the misuse of the authority and
influence of the research
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20Basic Ethical Principles
- Respect for Persons
- Individuals should be treated as autonomous
agents - Persons with diminished autonomy are entitled to
protection - An autonomous person is an individual capable of
deliberation about personal goals and of acting
under the direction of such deliberation. To
respect autonomy is to give weight to autonomous
persons considered opinions and choices while
refraining from obstructing their actions unless
they are clearly detrimental to others. - Respect for the immature and the incapacitated
may require protecting them as they mature or
while they are incapacitated. - The procedural implementation for the principle
of respect for persons is embodied in the process
of informed consent.
21Basic Ethical Principles
- Beneficence
- Persons are treated in an ethical manner not
only by respecting their decisions and protecting
them from harm, but also by efforts to secure
their well-being. Such treatment falls under the
principle of beneficence. Two general rules have
been formulated as complementary - Do not harm
- Maximize possible benefits and minimize possible
harms - By approving research proposals that incorporate
these rules, IRB implement the principle of
beneficence.
22Basic Ethical Principles
- Justice
- An Injustice occurs when some benefit to which a
person is entitled is denied without good reason
or when some burden is imposed unduly. The formal
principle of justice requires that individuals
who are equal in relevant respect be treated
equally. The implementation of this principle of
fairness requires reasonable efforts to exercise
equity in the selection of research subjects and
is the application of knowledge gained through
their participation. -
23???? ????? ????? ?????
- ?????? ?? ??????? ?? ???? ?? ?????? (Autonomy)
- ???????(Beneficence)
- ??? ??? ?????? ?? ??????(Non-Mal efficiency)
(Hippocratic Oath!) - ?????(Justice)
24(No Transcript)
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45(No Transcript)
46Informed Consent
- Informed consent is founded on the legal and
ethical principles of autonomy, the right to
self-determination, and non-maleficence, or do
no harm. - It is the outcome of a process in which
information is shared between the patient/subject
and practitioner. The patient/subject is the
ultimate decision-maker in accepting or rejecting
proposed medical treatment or research.
47Informed Consent
- Informed consent is the exercise of making
informed choices and giving permission for others
to act on those choices. - Informed consent in medicine/research requires
respect for the informed and voluntary treatment
choices of the patient/subject with respect to
medical treatment being offered.
48Elements of Informed Consent
- For an individual to give informed consent to
participate in research, five elements are
required - Disclosure of information by investigator
- Capacity to have a preference and make a decision
- Voluntariness to choose without undue coercion
- Comprehension of information and its consequences
- Permission by subject to accept or refuse
participation -
49Disclosure of Information
- The standard for disclosure of information that
researchers and health care providers should
employ in communicating with patients/subjects
requires that the information disclosed be
consistent with what a reasonable person would
want to know in a similar situation.
50Capacity
- Every adult is presumed to have the capacity to
make health care decisions unless determined
otherwise. - The capacity to make health care decisions is
typically defined as the ability to understand
and appreciate the nature and consequence of
health care decisions, including the benefits and
risks of and alternatives to any proposed health
care, and to reach an informed decision.
51Voluntariness
- Informed consent requires that the
patients/subjects participation in the
decision-making process and in the decision
arrived at be voluntary. -
- Investigators, providers, families, and
significant others must be careful to avoid undue
coercion.
52Factors Affecting the Informed Consent Process
Patients/Subjects
- values and priorities
- religious beliefs
- personality and coping style
- gender, age, race
- culture
- education
- desire for information and control
- roles of the spouse, parents, child, guardian
- degree of dependence upon and trust in the
patient-professional relationship
53Factors Affecting the Informed Consent Process
Health Care Providers/Investigators
- education
- experience
- values and priorities
- knowledge
- communication style
- gender, age, race
- culture
- religious beliefs
54Elements of informed consent
- a statement that the study involves research, an
explanation of the purposes of the research and
the expected duration of the subject's
participation, a description of the procedures to
be followed, and identification of any procedures
which are experimental
55- 2. a description of any reasonably foreseeable
risks or discomforts to the subject - 3. a description of any benefits to the subject
or to others which may reasonably be expected
from the research
56- 4. a disclosure of appropriate alternative
procedures or courses of treatment, if any, that
might be advantageous to the subject -
- 5. a statement describing the extent, if any, to
which confidentiality of records identifying the
subject will be maintained
57- 6. for research involving more than minimal risk,
an explanation as to whether any compensation and
an explanation as to whether any medical
treatments are available if injury occurs and, if
so, what they consist of, or where further
information may be obtained - 7. an explanation of whom to contact for answers
to pertinent questions about the research and
research subjects' rights, and whom to contact in
the event of a research-related injury to the
subject and
58- 8. a statement that participation is voluntary,
refusal to participate will involve no penalty or
loss of benefits to which the subject is
otherwise entitled, and the subject may
discontinue participation at any time without
penalty or loss of benefits to which the subject
is otherwise entitled.
59- When appropriate, one or more of the following
elements of information shall also be provided to
each subject - 1. a statement that the particular treatment or
procedure may involve risks to the subject (or to
the embryo or fetus, if the subject is or may
become pregnant) which are currently
unforeseeable
60- 2. anticipated circumstances under which
the subject's participation may be terminated by
the investigator without regard to the subject's
consent - 3. any additional costs to the subject that
may result from participation in the research - 4. the consequences of a subject's decision
to withdraw from the research and procedures for
orderly termination of participation by the
subject
61- 5. a statement that significant new findings
developed during the course of the research which
may relate to the subject's willingness to
continue participation will be provided to the
subject and - 6. the approximate number of subjects
involved in the study
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?????? ?? ???? ???? ????? ??????? ? ????? ???
???? ??? ??? ????? ???? ???? ???? ??? ?????? ??
????? ???? ??? ?????? ???? ????? ??? . ?? ?????
??? ?? ??? ????? ???? ?? ????? ??? ???? ??????
?????? ???? ?? ????? ?????? ???? ????? ?????
????? ?? ????.
77Ethics in children research
- The interests and the needs of the child should
prevail over all other interests in the design,
enrolment, and execution of clinical trials
involving children.
78- Ethical Dimensions
- Respect for the dignity and freedom of the child
(even where autonomy is limited) - Expression of the health interests, concerns, and
needs of the child - Articulation of the autonomy of the child
- The primacy of the childs assent or consent
79