Subject Selection/Vulnerable Populations Flashcards

(40 cards)

1
Q

A research study wants to determine the effectiveness of two prenatal care group programs as compared to individual prenatal care in reducing the risk for HIV in young women during and after pregnancy. The IRB determines the research is no greater than minimal risk for the pregnant women and the fetuses. Is this research permitted under Subpart B?

A

Yes – this research is permitted.

This research would be permitted per Subpart B because it is not greater than minimal risk to pregnant women and fetuses. Not greater than minimal risk research does not need to present direct benefit to be allowed with pregnant women and fetuses.

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2
Q

A researcher wants to collect data about fetuses that were exposed to high levels of lead during their mother’s pregnancy. The researcher plans to review the medical records for a control group (not known to be exposed to high levels of lead) and an experimental group (exposed to high levels of lead) of fetuses from 12 weeks of gestation through delivery. Is this research permitted under Subpart B?

A

Yes – research with neonates of uncertain viability may be involved because there is no additional risk

Neonates of uncertain viability may be involved in research only if there is no added risk to the neonate, or the research’s purpose is to enhance the possibility of survival of the particular fetus to the point of viability.

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3
Q

Can research subject to Subpart B and that includes pregnant women as subjects be exempt from the regulations, per 45 CFR 46, if all of the conditions of the exemption are met?

A

Yes, each of the exemptions in 45 CFR 46.104 may be applied to research subject to Subpart B.

Each of the exemptions in 45 CFR 46.104 may be applied to research subject to Subpart B if the conditions of the exemption are met (Protection of Human Subjects 2018). There are no specific limits on blood draw amounts or categories.

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4
Q

A research study will compare a new combined behavioral and pharmacologic treatment with the standard behavioral treatment alone for individuals with severe seasonal affected disorder (SAD). The researcher wants to include pregnant women in the study. However, the pharmacologic treatment has not been previously studied in non-pregnant women, nor have preclinical studies on pregnant animals been conducted. Is this research permitted under Subpart B?

A

No – this research is not permitted with pregnant women.

This research would not be permitted per Subpart B because the following condition could not be met from 45 CFR 46.204(a), “ Where scientifically appropriate, preclinical studies, including studies on pregnant animals, and clinical studies, including studies on nonpregnant women, have been conducted and provide data for assessing potential risks to pregnant women and fetuses.”

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5
Q

An IRB determines a research study is greater than minimal risk with no potential direct benefit to subjects. The study includes pregnant women. Per Subpart B, can the IRB approve this study?

A. Yes because there is not a scientific justification to exclude pregnant women from the study.
B. No, because greater than minimal risk research is not allowed to include pregnant women.
C. Yes because there are appropriate safeguards in place.
D. No, because this study presents no potential benefit and it is more than minimal risk.

A

D. No, because this study presents no potential benefit and it is more than minimal risk.

For research subject to Subpart B, the IRB could not approve research that is greater than minimal risk and presents no benefit to subjects.

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6
Q

According to 1994 NIH Guidelines, which of the following is adequate justification for exclusion of women from NIH-funded research?

A. The woman is of child-bearing potential.
B. There is compelling evidence that inclusion would be inappropriate with respect to the health of the subjects.
C. Inclusion of women would complicate analysis of the results and increase the costs of conducting the clinical trial.

A

B. There is compelling evidence that inclusion would be inappropriate with respect to the health of the subjects.

According to the 1994 NIH Guidelines, the only justification for exclusion of non-pregnant women of childbearing potential was compelling evidence that inclusion would be inappropriate with respect to the health of the subjects, or to the purpose of the research.

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7
Q

A research study aims to evaluate a new experimental type of fetoscopic laser surgery to correct a potentially life-threatening condition for the fetus prior to delivery. This research is to meet the health needs and directly benefit the fetus only. The pregnant woman is otherwise healthy. Per Subpart B, the investigator must obtain consent from whom?

A. The state court where the research is taking place
B. The father of the fetus only.
C. The pregnant woman only.
D. The pregnant woman and the father of the fetus (except if he is unable to consent because of unavailability, incompetence, or temporary incapacity or the pregnancy resulted from rape or incest).

A

D. The pregnant woman and the father of the fetus (except if he is unable to consent because of unavailability, incompetence, or temporary incapacity or the pregnancy resulted from rape or incest).

When the more than minimal risk research intends to directly benefit only the fetus, the consent of both the pregnant woman and the father of the fetus must be obtained per Subpart B (except if he is unable to consent because of unavailability, incompetence, or temporary incapacity or the pregnancy resulted from rape or incest).

Per 45 CFR 46.204:

(e) If the research holds out the prospect of direct benefit solely to the fetus then the consent of the pregnant woman and the father is obtained in accord with the informed consent provisions of subpart A of this part, except that the father’s consent need not be obtained if he is unable to consent because of unavailability, incompetence, or temporary incapacity or the pregnancy resulted from rape or incest.

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8
Q

The research study is no greater than minimal risk for the pregnant woman and the fetus, and holds the prospect of direct benefit to both the pregnant woman and the fetus. Who needs to provide consent under Subpart B?

A. The mother
B. The mother and the legally authorized representative for the fetus
C. The mother and the father
D. The father (except if he is unable to consent because of unavailability, incompetence, or temporary incapacity or the pregnancy resulted from rape or incest)

A

A. The mother

Only the mother would provide consent per Subpart B.

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9
Q

Investigators wish to evaluate a new treatment for eclampsia (a life-threatening condition in pregnant women) in women 30 – 50 years of age. The research is intended to directly benefit the pregnant woman who is otherwise healthy and competent. The investigator must obtain consent from whom per Subpart B?

A. The pregnant woman and the father of the fetus.
B. The father of the fetus only.
C. The pregnant woman and her legally authorized representative.
D. The pregnant woman only.

A

D. The pregnant woman only.

According to 46.204(d), if the purpose of the activity is to meet the health needs of the mother, then the consent of the father is NOT required.

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10
Q

A researcher wants to examine the efficacy of mushroom extract supplementation on fetal loss, low birth weight, and severe preterm birth in healthy pregnant women. She plans to enroll women who are 12-26 weeks pregnant and randomize them to either receive the intervention or placebo until delivery. The IRB determines this intervention presents greater than minimal risk to the pregnant women subjects, and potential direct benefit to both mother and fetus. Is this research permitted under Subpart B?

A. No – this research is not permitted because it involves fetuses.
B. No – this research is not permitted with pregnant women.
C. Yes – this research is permitted because it presents the prospect of benefit to mother and fetus.
D. Yes- This research is permitted if it may benefit the fetuses.

A
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11
Q

A federally funded research study involving children 8 to 12 years old involves collecting a single voided urine sample to assess the frequency of asymptomatic proteinuria (higher amounts of protein in the urine without any signs or symptoms of illness or infection). Your IRB has determined that assent of children age 8 and older is required for the study. A 10-year-old firmly declined to participate in the study described above. Which of the following procedures best describes the action to be taken by the investigator?

A. Request the child reconsider assenting to the study.
B. Honor the child’s decision.
C. Consent both of the child’s parents instead.
D. Seek permission from one of the child’s parent instead.

A

B. Honor the child’s decision.

The assent of minors to participate in research is required, unless the “capability of some or all of the children is so limited that they cannot reasonably be consulted or that the intervention or procedure involved in the research holds out a prospect of direct benefit that is important to the health or well being of the children and is available only in the context of the research” (45 CFR 46.408). The IRB determined that an 8-year-old was capable of providing assent for participation in this study, and in this situation, the child’s decision cannot be overruled by the permission from one or both parents.

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12
Q

A federally funded research study involving children 8 to 12 years old involves collecting a single voided urine sample to assess the frequency of asymptomatic proteinuria (higher amounts of protein in the urine without any signs or symptoms of illness or infection). According to 45 CFR 46, an IRB’s risk assessment would likely conclude that this study involves:

A. More than minimal risk with no prospect of direct benefit to the child.
B. More than minimal risk with prospect of direct benefit to the child.
C. No risk to the child and no further IRB review is required.
D. No more than minimal risk to the child.

A

D. No more than minimal risk to the child.

45 CFR 46.102(i) defines minimal risk as 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.” Because the risk associated with collection of a single voided urine specimen is not greater than risks encountered in the course of a routine physical examination, this research constitutes “minimal risk.”

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13
Q

An investigator proposes a study to determine the clinical relevance of a new assay technique to measure minimal residual disease (MRD) in adolescent (age 14-16) cancer patients undergoing chemotherapy. The study requires that two additional bone marrow aspirates be performed during the course of chemotherapy. The subject’s chemotherapy will not be altered based on the results of the assay technique measures. However, future patients with cancer would benefit from improved interventions based on study findings. The IRB determined that the activity was a minor increase over minimal risk. Which of the following statements best describes the IRB approval requirements for involving adolescent cancer patients in the research study?

A. Assent of the child and permission of both parents are required.
B. Assent of the child only is required.
C. Assent is not required, however, both parents must give permission for the inclusion of the adolescent child.
D. Assent is not required, however, one parent must give permission for the inclusion of the adolescent in this study.

A

A. Assent of the child and permission of both parents are required.

The research, as described presents greater than minimal risk and no prospect of direct benefit to individual subjects, but is likely to yield generalizable knowledge about the subject’s disorder or condition. It is therefore potentially approvable under 45.406, provided: (1) the risk represents a minor increase over minimal risk; (2) the intervention or procedure presents experiences to subjects that are reasonably commensurate with those inherent in their actual or expected medical, dental, psychological, social, or educational situations; (3) the intervention or procedure is likely to yield generalizable knowledge about the subjects’ disorder or condition which is of vital importance for the understanding or amelioration of the subjects’ disorder or condition; and (4) adequate provisions are made for soliciting assent of the children and permission of their parents or guardians.

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14
Q

Community-based participatory research is a good way to address the Gender and Sexuality diversity in research because it

A. Enables researchers to gain insight into cultural issues for that community as well as community priorities
B. Enables researchers to access the community without having to consent subjects individually
C. Enables researchers to work with the community to design and execute the research without worrying about dissemination
D. Enables community residents to tailor the results to their individual needs

A

A. Enables researchers to gain insight into cultural issues for that community as well as community priorities

Community-based participatory research enables community residents to more actively participate in the full spectrum of research (from conception – design – conduct – analysis – interpretation – conclusions – communication of results) with a goal of influencing change in community health, systems, programs or policies. It does not necessarily mean that individual consent is waived. While community residents may work with researchers to design research meaningful to the community, it does not mean that the residents can tailor the results to meet individual needs. An important facet of community-based participatory research is that it includes the community in all three elements of research—design, execution, and dissemination.

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15
Q

In general, research procedures for GSD individuals must be careful to consider which of the following in particular:

A. The educational level of individuals.
B. The degree of “outness” of subjects.
C. The access of GSD to community resources.
D. The number of GSD members that may participate.

A

B. The degree of “outness” of subjects.

Research procedures must always consider the degrees of “outness” of subjects. Some people are open about their sexual orientation of gender identity in all contexts; some are not open at all; others are open in certain contexts and not others. Level of “outness” also varies by age and ethnicity and other socio-cultural factors. The access of GSD to community resources is a much larger concern, and not necessarily related to research procedures. The educational levels of subjects, in general, may be a concern particularly for the informed consent process where the educational level may affect comprehension. However, it is not necessarily specific to GSD individuals. The degree of participation of GSD members in a particular study may be important to that study, especially with respect to validity; however, the number of participants is not a general concern.

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16
Q

The diversity in sexuality includes

A. Bisexuals, Transgender, and Intersex individuals
B. Transsexual, cisgender, and intersex individuals
C. Gays, Lesbians, and Intersex individuals
D. Gays, Lesbians, Heterosexuals, Bisexual people, Pansexual people, and Asexual people

A

D. Gays, Lesbians, Heterosexuals, Bisexual people, Pansexual people, and Asexual people

Sexuality diversity include those who define themselves as heterosexual as well as those who have other sexual orientations, including gays, lesbians, bisexuals, and pansexuals. Transgender, cis-gender, and intersex individuals reflect diversity in gender identity and sex development.

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17
Q

Which of the following is something an IRB should do with respect to review of GSD research?

A. Seek consultants with expertise in specific segments of GSD communities to provide information on research in those communities.
B. Require justification for including GSD individuals in general research.
C. Consider only the harms that individual subjects may be exposed to, but not community harm.
D. Disapprove any research protocol that excludes GSD subjects.

A

A. Seek consultants with expertise in specific segments of GSD communities to provide information on research in those communities.

An IRB should seek consultants with expertise in specific segments of the GSD community to provide information on research in those communities. The IRB should ensure that research does not systematically exclude subjects, but seeking to systematically include subjects goes against the spirit of “justice” (as articulated by the Belmont Report) because inclusion of GSD members, as a de-facto practice, has the potential of disproportionally exposing those individuals to the burdens of research. The IRB should require justification for the exclusion of GSD individuals from general research, not the inclusion. GSD community members are a part of the larger community. When research on the larger group excludes (either intentionally or by oversight in design) the burdens and benefits of that research are not being applied equally. The IRB should consider both the harm to individual subjects as well as “community harm,” as it would consider the potential of community harm within a larger population.

18
Q

Researchers should do which of the following with respect to GSD individuals and general research (research not directly focusing on GSD issues)?

A. Design study materials, measures, and procedures in a way that ensures that GSD subjects are comfortable participating.
B. Hire only GSD staff to conduct GSD research.
C. Use a research subject advocate for all consent conferences that include GSD people.
D. Exclude GSD subjects as their participation should be focused on GSD-specific research.

A

A. Design study materials, measures, and procedures in a way that ensures that GSD subjects are comfortable participating.

While researchers generally work to be sure that all subjects are comfortable, particular attention must be made for GSD individuals who might be participating in research not focused on GSD issues. For example, researchers studying prostate cancer using a quality of life measure should be sure that questions are not worded using “heteronormative” or “cisgender normative” language (“How has your cancer treatment affected the relationship with your wife?” or “When your partner became pregnant, did your relationship with her change?”) and instead should use language that makes all subjects comfortable (“How has your cancer treatment affected the relationship with your spouse/partner?” or “Did your relationship with your partner change when they became pregnant?”). This consideration is demonstrated by researchers in the designing of study materials, measures, and procedures. The use of research subject advocates may or may not be needed, depending on the vulnerabilities of potential subjects. This is not a GSD-specific issue. In some instances, hiring individuals who are a part of the community that is the focus of the research may be helpful; however, limiting the study staff to only members of the group that is the focus may be both impractical and may adversely affect not only research design but also the ability to conduct research with the group. Excluding without reason GSD individuals from non-GSD research runs counter to the Belmont Report’s principal of justice.

19
Q

Researchers should be particularly sensitive of which of the following when potentially working with GSD subjects, regardless of the type of research?

A. Educational level of the subjects
B. Hetero-normative or cisgender-normative language
C. Subject access to transportation
D. Primary language of the subjects

A

B. Hetero-normative or cisgender-normative language

While all of these are important issues for researchers to consider generally, in terms of GSD subjects, “hetero-normative” or “cisgender-normative” language in elements of the research—including recruitment letters, consent forms, and instruments, is of particular concern.

20
Q

What can “gender expression” tell you about a particular subject?

A. Their sexual orientation
B. How they interpret their gender identity
C. Whether or not that person is transgender
D. Their sex assigned at birth

A

B. How they interpret their gender identity

Gender expression is the outward reflection of gender identity. Gender expression can match one’s sex assigned at birth, so it does not necessarily reflect a transgender identity. All people present gender signifiers to the world – some are just more aligned with cultural expectation than others. Sexual orientation is independent of gender expression as much as who you are does not define whom you love. Sex assigned at birth reflects how the medical personnel attending your birth interpreted your external sex characteristics, which is a separate issue from how you choose to express your gender identity as a human being.

21
Q

Why should researchers and IRBs be concerned with the legal status of GSD people?

A. Researchers should advocate in the political arena for the subjects they intend to enroll in human subjects research.
B. Researchers are required under the regulations to set aside money to defend human subjects in court for legal-related risks of subject participation.
C. Legal vulnerabilities may increase the risks to subjects from a breach of confidentiality.
D. IRBs are required to have GSD members in states where there are no legal protections for GSD people.

A

C. Legal vulnerabilities may increase the risks to subjects from a breach of confidentiality.

Unintended disclosure of GSD status can have wide-ranging legal implications for individuals, including child custody, employment status, and the ability to serve in the military. Although respect for subjects is required of researchers, political advocacy is not. There is no requirement under the regulations for IRBs to include GSD members under any circumstances. However, it is best practice for IRBs to consult with GSD experts when GSD issues come up in IRB review. There are no requirements under the regulations for researchers to set aside money to address harm to subjects of any kind.

22
Q

Parental Permission should be waived for research in GSD youth when:

A. Obtaining permission will disclose GSD status to the parent when the child has not yet disclosed to them AND the disclosure might put the child at risk for violence, bullying or being kicked out of their family home.
B. The GSD youth are wards of the state, since that means the parents no longer have legal rights.
C. For all GSD youth, since all are vulnerable and at risk of violence from their family of origin.
D. Research is conducted through LGBT Community Centers. Since these youth are independent enough to come out of the closet while still minors, they deserve the respect of being treated as adults.

A

A. Obtaining permission will disclose GSD status to the parent when the child has not yet disclosed to them AND the disclosure might put the child at risk for violence, bullying or being kicked out of their family home.

A waiver of parental permission should only be considered for those GSD youth for whom disclosure to their parents of their child’s GSD identity would put them at risk for harm. Many GSD youth have families that love and respect them, with full knowledge of their child’s GSD identity. Respect for subjects and families means that parental permission for research with minors should be sought unless there is a pressing reason not to. Not all GSD youth are wards of the state. Furthermore, wards of the state are a special class of vulnerable subjects and the courts act in the place of parents to provide permission for these subjects. GSD youth who understand their GSD identity(s) before adulthood deserve respect, but respecting child subjects means respecting their families and including their parents in decision-making processes. GSD youth shouldn’t be asked to grow up any sooner than cis-gender, heterosexual youth.

23
Q

Which is not true regarding the cognitive impairment that often occurs near the end-of-life?

A. It always interferes with ability to provide consent.
B. It may be worsened by clinical depression.
C. It may vary over time.
D. It may be attenuated or exacerbated by the research intervention under study.

A

A. It always interferes with ability to provide consent.

Cognitive impairment does not always interfere with the ability to provide consent in subjects near the end-of-life. Although cognitive impairment occurs in 10–40% of patients in the final months and in up to 85% of patients in the last days of life (Breitbart 1995), it does not occur in all patients. It is true that the effects of cognitive impairment on comprehension may be worsened by clinical depression, which occurs in between 5% and 25% of patients near the end-of-life (Kathol 1990). Impairment may also vary over time and may be attenuated or exacerbated by the research intervention under study, so researchers should include a plan for ongoing assessment of capacity.

24
Q

Regarding risks of harm and benefits of participation in research at the end-of-life, which of the following is true?

A. Questionnaires and surveys are likely to be well tolerated and can be considered minimal risk in this population.
B. Control is increasingly important near the end-of-life; randomization and protocol-driven dosing may need to be seen as a risk of participation.
C. Once a subject has decided that the risks of harm associated with research are acceptable in relation to potential benefits, this assessment is unlikely to change and revisiting the decision is unnecessary.
D. Survival continues to be the key benefit which causes subjects to participate in end-of-life research.

A

B. Control is increasingly important near the end-of-life; randomization and protocol-driven dosing may need to be seen as a risk of participation.

The response “Control is increasingly important near the end-of-life; randomization and protocol-driven dosing may need to be seen as a risk of participation” is true. The response “Questionnaires and surveys are likely to be well tolerated and can be considered minimal risk in this population” is not true because though minimal risk to a healthy individual, may be burdensome to a patient in the last days of life. The responses “Survival continues to be the key benefit which causes subjects to participate in end-of-life research” and “Once a subject has decided that the risks of harm associated with research are acceptable in relation to potential benefits, this assessment is unlikely to change and revisiting the decision is unnecessary” are not true, as Casarett and Karlawish (2000, 130-9) note, “the risks and benefits that are important to patients near the end-of-life may be much more difficult to define because patients’ goals for care change substantially as they near death. Broadly, these changes can be characterized by a decreased emphasis on survival, and a new focus on symptom relief, dignity and meaning, social relationships, and control. It is likely, therefore, that patients’ preferences about the risks and potential benefits of research may change as well.”

25
Regarding barriers to research at the end-of-life, which of the following is true? A. Subjects may be difficult to recruit since they are often frail and burdened by symptoms, and unable to complete study requirements. B. Study design is unlikely to have effect on enrollment. C. Gatekeeping reduces bias by selecting (and offering enrollment to) to “healthier” subjects more likely to complete the research. D. Gatekeeping encourages enrollment in research by allowing health care providers (HCP) to choose suitable subjects.
A. Subjects may be difficult to recruit since they are often frail and burdened by symptoms, and unable to complete study requirements. The response “Subjects may be difficult to recruit since they are often frail and burdened by symptoms, and unable to complete study requirements” is true because according to the author, one of the most obvious reasons for difficulty recruiting subjects is the fact that patients may be frail and burdened by symptoms, and may simply be unable to complete study requirements. The response “Gatekeeping encourages enrollment in research by allowing HCP to choose suitable subjects” is incorrect because gatekeeping (controlling access to the patient or information) by health care providers (HCP) presents a barrier to adequate accrual to palliative care studies., not an encouragement. The response “Study design is unlikely to have effect on enrollment” is false because flexibility in study design (and especially in the timing and location of interventions and evaluations) may help minimize barriers to research. For example, scheduling research evaluations at the time of clinic visits, or at the subject’s home, would serve to reduce burden. The response “Gatekeeping reduces bias by selecting (and offering enrollment to) to “healthier” subjects more likely to complete the research” is incorrect as well because this kind of gatekeeping would potentially introduce bias into the research.
26
Which is NOT true about assessment of capacity? A. Formal assessment of capacity may not be necessary in all circumstances. B. The method of assessment of capacity may vary depending on the type of research performed, the risk-benefit relationship of the research, and the likelihood of the subject’s impairment. C. Ongoing assessment of capacity is necessary. D. Sensitivity of informal clinical assessment to detect subtle cognitive impairment is high.
D. Sensitivity of informal clinical assessment to detect subtle cognitive impairment is high. According to the author, the method of assessment of capacity may also vary depending on the type of research performed, the risk-benefit relationship of the research, and the likelihood of the subject’s impairment. Informal clinical assessment may be adequate for low risk studies; however, sensitivity may be limited (Burton et al. 2012, 306-16). Further, as impairment may vary over time (and may be attenuated or exacerbated by the research intervention under study), ongoing assessment of capacity will certainly be indicated. Indeed, the significant increase in frequency of impairment near the end-of-life may present the challenge of dealing with a subject who may have been competent to initially consent but now lacks the cognitive capacity to choose to withdraw.
27
Which is NOT true regarding voluntariness in potential research subjects near the end-of-life? A. Since patients are near the end-of-life, gratitude or a sense of obligation is seldom an incentive for patients for participate in research. B. The presence of uncontrolled symptoms cause patients to be willing to try any therapy that might offer relief even if they may be randomized to receive a placebo. C. Reducing barriers to withdrawal also serves to augment voluntariness, and may be accomplished by making the study interventions available outside the context of the research. D. Voluntariness may be enhanced by providing reasonable alternatives to participation.
A. Since patients are near the end-of-life, gratitude or a sense of obligation is seldom an incentive for patients for participate in research. Potential subjects may feel obligated to participate if they depend on the physician/researcher for their medical care and their sense of gratitude or obligation is often an incentive to participate in research, which can affect their voluntariness. The other responses are true regarding voluntariness, because according to the author, uncontrolled symptoms are common near the end-of-life, and patients who suffer from severe symptoms may be willing, in desperation, to try any therapy that might offer relief even if they may be randomized to receive a placebo. Voluntariness may be enhanced (and vulnerability thereby diminished) by providing reasonable alternatives to participation. Reducing barriers to withdrawal also serves to augment voluntariness. To the extent that symptoms are managed adequately while on-study, subjects may be hesitant to withdraw due to the fear of their symptoms worsening. Availability of the study interventions outside the context of the research, or, at least availability of adequate non-research interventions, would serve to minimize this concern.
28
Subjects who are critically ill may have limitations in their ability to process information, make complex decisions, or communicate their wishes. These limitations may be related to a number of factors including (check all that apply): A. The effect of drugs or other medical interventions B. Altered states of consciousness due to the underlying illness C. Fear and uncertainty about their condition
All the above Critically ill patients may have limitations in their ability to process information, make complex decisions, or communicate their wishes. These limitations may be related to a number of factors including: Altered states of consciousness due to the underlying illness The effect of drugs or other medical interventions Fear and uncertainty about their condition
29
Which of the following describes the term “explanatory trials?” A. A study examining the effectiveness of an intervention by comparing it to commonly accepted therapy (“usual care”) B. A study examining the effectiveness of an intervention to a defined research plan-specific therapy that may or may not reflect usual care C. A study examining the effectiveness of comparing interventions from a standard list to innovative therapies developed by organization’s physicians D. A study examining the effectiveness of adjusting the study interventions to meet the subjects’ needs
B. A study examining the effectiveness of an intervention to a defined research plan-specific therapy that may or may not reflect usual care Explanatory trials compare an intervention to a defined research plan-specific therapy (that may or may not reflect usual care). An explanatory trial, for example, might compare keeping oxygen level of patients on a ventilator greater than 95 percent (experimental arm) to keeping the oxygen level 90-95 percent, a level that would certainly be within a range of acceptable clinical practice (control arm).
30
One of the suggested safeguards to be included in proposals for research involving subjects who are critically ill is a “necessity requirement.” This is defined as: A. A requirement that this research is necessary for the well-being of the potential subjects and will provide treatment B. A requirement that the research involves a condition from which the subject suffers C. A requirement that it is necessary to enroll subjects who are critically ill; that is, that the research cannot be performed without enrolling this vulnerable population D. A requirement that the researcher will provide everything necessary for the subject to participate at no cost to the subject
C. A requirement that it is necessary to enroll subjects who are critically ill; that is, that the research cannot be performed without enrolling this vulnerable population Though U.S. regulations are silent on what specifically constitutes adequate safeguards, recommendations, policies, and guidelines from the U.S. National Bioethics Advisory Board (NBAC), the Council of Europe, the European Union, and The Canadian Tri-Council suggest several additional safeguards. One is the necessity requirement: A requirement that it is necessary to enroll incapacitated subjects; that is, that the research cannot be performed without enrolling this vulnerable population. A requirement that the research involves a condition from which the subject suffers is referred to as "subject condition requirement.”
31
Which of the following statements about assessment of decision-making capacity or capacity to consent in critically ill patients is correct: A. Assessment of decision-making capacity is easier than assessment of capacity to consent. B. Structured assessment tools such as the MacCAT-CR are easy to use by any staff member. C. Clinical assessment by providers typically has very accurate inter-rater reliability. D. The assessment of both decision-making capacity and capacity to consent can be difficult.
D. The assessment of both decision-making capacity and capacity to consent can be difficult. The capacity assessment of decision-making capacity and capacity to consent can be difficult. Clinical assessment by providers has been shown to have poor inter-rater reliability. More structured tools (like the MacArthur Competency Assessment Tool for Clinical Research [MacCAT-CR]) require researcher training and administration can be time-consuming.
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In studies enrolling adults who are critically ill where requiring informed consent is required, which of the following is true: A. Patients for whom proxy consent is obtained may no longer provide assent. B. Care must be taken in deciding who is and is not in need of a proxy. C. Considering a patient’s expression of dissent is not allowed when proxy consent is obtained. D. Plans for consent if the individual regains capacity are not required for critically ill patients whose Legally Authorized Representative provided consent.
B. Care must be taken in deciding who is and is not in need of a proxy. Care must be taken in deciding who is and is not in need of a proxy. Errors may occur at either end of the spectrum. Capacity may be underestimated, depriving subjects of their right to choose for themselves; or it may be overestimated, making them vulnerable to exploitation. There is general consensus that even subjects who are not fully capable of providing consent deserve the opportunity to provide assent (that is, affirmative agreement to participate), and that their expression of dissent should be respected. Further, subjects who regain decisional capacity should have their continued participation conditional on their provision of informed consent.
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Neither Subpart C (Prisoners) nor Subpart D (Children) applies to juveniles in the correctional systems because wardens of juvenile prisoners (unlike those for adult prisoners) act in loco parentis for juvenile offenders. This statement is false because: A. Both subparts apply, as these individuals are under the legal age of consent and are incarcerated B. The need for the signatures of both parents outweighs the two subparts C. Subpart C still applies, as the potential subjects are juveniles D. Only subpart C applies because of the need for assent forms, as a result of in loco parentis status for juveniles
A. Both subparts apply, as these individuals are under the legal age of consent and are incarcerated This population is considered doubly vulnerable due to their age and status as prisoners. Both subparts need to be carefully considered. There is no in loco parentis status for prisoners. Having a warden give consent would violate the basic tenets of informed consent. The regulations also prohibit the involvement of staff in prisoner selection for research. Parental signatures are not required.
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A researcher is studying women recently admitted to a state prison. All potential subjects must have children under the age of five. Research subjects will be given a basket of toys to use at their children's first visit, which the children can then take home. In assessing this proposal, the IRB needs to determine that the toys are: A. Of high quality. B. Not an excessive incentive. C. Age appropriate. D. Educational.
B. Not an excessive incentive. Mothers who may have recently separated from their children may find the prospect of doing something special for their children more important than making a considered decision about becoming a research subject. Thus the toys may be an undue influence to participate. The issue of the toys being educational, of high quality, and age appropriate are not the focus of the study. The IRB focus needs to be on any undue influence on the women.
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A sociologist wants to study a culture that occurs in some women’s prisons: “state families,” in which individual prisoners take on certain roles within a group of like-minded prisoners. There is previous evidence that younger prisoners will use older inmates who play the roles of grandparents as a resource before they will turn to staff for help and advice. The lieutenant in charge of a dorm of long-term prisoners offers to gather volunteers to speak to the researcher and also offers to vouch for the integrity of the researcher. The use of this staff is: A. A valid use of a statistical technique referred to “snowball sampling” wherein the inclusion of the first subject leads to the recruitment of another one subject. B. A useful tactic in obtaining a sample of prisoners who both meet the criteria and who will be honest with the researcher. C. Wrong and is prohibited; subject selection needs to be free from intervention by prison authorities or prisoners. D. Acceptable only when the researcher’s IRB grants a special waiver.
C. Wrong and is prohibited; subject selection needs to be free from intervention by prison authorities or prisoners. Because prisoners are vulnerable by their incarceration, it is necessary that research with prisoners does not impose further constraints on voluntariness of their decisions. Researchers must enhance the voluntariness of a prisoner’s consent by minimizing the influence of other people, especially staff or prisoners who may exercise arbitrary authority over these potential subjects. Subject selection needs to be fair within the population that potentially meets the study criteria. Using staff or prisoners to help select subjects leads to undue influence and coercion. This methodology is not “snowball sampling.” There is no waiver for this type of recruitment.
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You learn that one of the subjects from your study will be admitted to prison next week. You assert that it is in the best interest of the subject to remain in the study while incarcerated. However, the study was not approved by the IRB in accordance with the requirements for research involving prisoners under Subpart C. What is the best course of action? A. Withdraw the subject from the study and delete the collected data. B. Notify the IRB promptly and allow the subject to remain in the study while the IRB makes the determinations required by the regulations. C. Stop all research activities with the subject immediately. D. Notify OHRP and request an exception.
B. Notify the IRB promptly and allow the subject to remain in the study while the IRB makes the determinations required by the regulations. If a human subject involved in ongoing research becomes a prisoner during the course of the study, the researcher must notify the IRB promptly. All research activities with the now incarcerated prisoner/subject must be suspended immediately except when it is in the best interests of the subject to remain in the study. In this case, the subject may remain in the study while the IRB makes the determinations required by the regulations.
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Which example of research with prisoners would be allowable under the regulations? A. Investigating genetic biomarkers as predictors of intelligence. B. Determining safety of a new formulation of deodorant. C. Examining age at first arrest as a predictor of adult criminal history. D. Examining the use of financial incentives to improve compliance with dentist appointments.
C. Examining age at first arrest as a predictor of adult criminal history. Examining age at first arrest is the correct answer. This reason for conducting research falls under the first category, “Study of the possible causes, effects, and processes of incarceration, and of criminal behavior.” Working with de-identified data, this study would be minimal risk – there is no intervention and the confidentiality risk is low. None of the other answers fall within one of the categories of allowable research. While these other studies have possible merit, there is no acceptable rationale for including prisoners. There is no benefit to the prisoners as individuals or as a group.
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A researcher wants to contact former prisoners who are now on parole. She wants to study the difficulty of obtaining employment based on whether the subjects had been convicted of felony versus misdemeanor crimes. She needs to: A. Have made initial contact with potential subjects while they were in prison. B. Stop because this type of study is not permitted under federal regulations. C. Do nothing in regards the Subpart C because the research does not meet the criteria for prison research -- individuals on parole are not considered prisoners. The definition applies to both minors and adults. D. Obtain the permission of the Parole Board to ensure that no negative consequences will happen to those who decline to take part, and who return to prison.
C. Do nothing in regards the Subpart C because the research does not meet the criteria for prison research -- individuals on parole are not considered prisoners. The definition applies to both minors and adults. The potential subjects do not meet the definition of prisoners and they are not considered a vulnerable population based on the regulations. While there are other considerations with respect to limits on their autonomy that may require additional protections, the prisoner regulations do not apply. Because the prisoner regulations do not apply, the other answers are not correct.
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A researcher is examining the quality of life for prisoners who are HIV-positive using surveys followed by an interview. The IRB must ensure that: A. The survey instrument is standardized. B. Confidentiality of the prisoners' health status is maintained. C. All prisoners receive HIV testing. D. A medical doctor serves as co-investigator.
B. Confidentiality of the prisoners' health status is maintained. By participating in the research, it is possible that subjects will become publicly identified as HIV-positive. This breach of confidentiality could lead to negative consequences for the prisoner. One method for the investigator to preserve this confidentiality is to interview a larger sample of offenders, some of whom are HIV-positive and some who are not. While the survey should be validated and reliable, it does not have to be standardized. Because the research is behavioral only, there is no need for a medical doctor. The prison's HIV testing procedures are not part of the study.
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