Today:%20What%20ethical%20considerations%20are%20needed%20when%20using%20humans%20as%20research%20subjects?

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Upcoming Peer review exercise
Today What ethical considerations are needed
when using humans as research subjects?
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Many early medical experiments were carried out
on humans, and mostly without regulation.
Dr. William Beaumont experiments on the stomach
of Alexis St. Martin in 1820's
http//www.corbisimages.com/Enlargement/Enlargemen
t.aspx?idBE041437ext1
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Rules outlining a code of conduct for the use of
humans in experiments were not made official
until the 1947
Dr. William Beaumont experiments on Alexis St.
Martin in 1820's
http//www.corbisimages.com/Enlargement/Enlargemen
t.aspx?idBE041437ext1
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One of the most serious issues is obtaining the
consent of the subjects.
Dr. William Beaumont experiments on Alexis St.
Martin in 1820's
http//www.corbisimages.com/Enlargement/Enlargemen
t.aspx?idBE041437ext1
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• Tuskegee Syphilis Study
• 412 infected and 204 uninfected men were studied.

Scientific Integrity an Introductory Text with
Cases, 2nd ed. (2000) Marcina, F. L. ASM Press,
Washington, D.C.
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• Tuskegee Syphilis Study
• 412 infected and 204 uninfected men were studied.
• Infected subjects were not given treatment, but
  were told they were being treated.

Scientific Integrity an Introductory Text with
Cases, 2nd ed. (2000) Marcina, F. L. ASM Press,
Washington, D.C.
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• Tuskegee Syphilis Study
• 412 infected and 204 uninfected men were studied.
• Infected subjects were not given treatment, but
  were told they were being treated.
• Started in 1932 to understand the course of
  syphilis infections in African Americans.

Scientific Integrity an Introductory Text with
Cases, 2nd ed. (2000) Marcina, F. L. ASM Press,
Washington, D.C.
8

• Tuskegee Syphilis Study
• 412 infected and 204 uninfected men were studied.
• Infected subjects were not given treatment, but
  were told they were being treated.
• Started in 1932 to understand the course of
  syphilis infections in African Americans.
• In 1940's penicillin was shown to be an effective
  treatment, but infected subjects were not
  treated.
• Reviewed in 1969 and not terminated until public
  outcry in 1973

Scientific Integrity an Introductory Text with
Cases, 2nd ed. (2000) Marcina, F. L. ASM Press,
Washington, D.C.
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Subjects must give informed consent
Scientific Integrity an Introductory Text with
Cases, 2nd ed. (2000) Marcina, F. L. ASM Press,
Washington, D.C.
10
Institutions receiving federal support must have
an Institutional Review Board that oversees human
research projects.
Scientific Integrity an Introductory Text with
Cases, 2nd ed. (2000) Marcina, F. L. ASM Press,
Washington, D.C.
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Subjects must give informed consent Have they
been coerced? Is payment coercion?
Scientific Integrity an Introductory Text with
Cases, 2nd ed. (2000) Marcina, F. L. ASM Press,
Washington, D.C.
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Subjects must give informed consent Is the
subject competent to consent?
Scientific Integrity an Introductory Text with
Cases, 2nd ed. (2000) Marcina, F. L. ASM Press,
Washington, D.C.
15
Subjects must give informed consent Is the
subject competent to consent? Patients who are
not mentally competent to give consent can be
used in studies if their guardian consents.
Scientific Integrity an Introductory Text with
Cases, 2nd ed. (2000) Marcina, F. L. ASM Press,
Washington, D.C.
16
Subjects must give informed consent Is the
subject competent to consent? Prisoners are at
special risk of coercion, and research on
prisoners must focus on issues related to prison,
incarceration, etc. (in most cases)
Scientific Integrity an Introductory Text with
Cases, 2nd ed. (2000) Marcina, F. L. ASM Press,
Washington, D.C.
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Subjects must give informed consent Is the
subject competent to consent? Prisoners are at
special risk of coercion, and research on
prisoners must focus on issues related to prison,
incarceration, etc. (in most cases) Prisoners,
or a representative for the prisoners, must be on
the IRB.
Scientific Integrity an Introductory Text with
Cases, 2nd ed. (2000) Marcina, F. L. ASM Press,
Washington, D.C.
18
Subjects must give informed consent Is the
subject competent to consent? Children
Parents/guardians must give consent and the risks
must be minimal.
Scientific Integrity an Introductory Text with
Cases, 2nd ed. (2000) Marcina, F. L. ASM Press,
Washington, D.C.
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Subjects must give informed consent Is the
subject competent to consent? Children
Parents/guardians, and if possible the subject,
must give consent and the risks must be
minimal. If the subject may benefit directly,
greater risks can be justified.
Scientific Integrity an Introductory Text with
Cases, 2nd ed. (2000) Marcina, F. L. ASM Press,
Washington, D.C.
20
Subjects must give informed consent Is the
subject competent to consent? Children
Parents/guardians, and if possible the subject,
must give consent and the risks must be
minimal. ...Many drugs are used in children
without testing them on children
Scientific Integrity an Introductory Text with
Cases, 2nd ed. (2000) Marcina, F. L. ASM Press,
Washington, D.C.
21
Subjects must give informed consent Is the
subject competent to consent? Have they been
coerced? Is payment coercion? Does informing the
subject bias the outcome?
Scientific Integrity an Introductory Text with
Cases, 2nd ed. (2000) Marcina, F. L. ASM Press,
Washington, D.C.
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Use of stem cells shows promise to cure various
diseases by replacing damaged cells
From Campbell's Biology
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but no diseases have ever been treated with
human stem cells
From Campbell's Biology
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Embryonic Stem Cells vs. Adult Stem Cells
From Campbell's Biology
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Use of embryonic stem cells has generated
controversy Why?
From Campbell's Biology
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What is life? When does it begin?
From Campbell's Biology
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Fertilization and cell division without
implantation is common
From Campbell's Biology
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Use of embryonic stem cells has generated
controversy Why?
From Campbell's Biology
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Next Papers suggesting that biotech crops might
harm the environment attract a hail of abuse from
other scientists. An article from the journal
Nature asks if the critics fight fair.