Given the diversity of HSP mechanisms in academic institutions, and the diversity in role-responsibility between similar mechanisms at different institutions, we cannot provide a one-size-fits-all organizational roadmap for coordinating the different entities that provide HSP nor delineate what functions each entity should fulfill. Clearly there needs to be some oversight within the academic institution regarding the various functions or at least significant dialog between the entities. To the extent that HSP is best achieved by involving the community research partners in the fulfillment of these HSP services, a CAB can help inform the various HSP entities within the academic institution about community needs, and delineate what roles it might play to ensure that HSP are provided in a culturally sensitive manner. While different mechanisms can perform most functions, the real crux of a HSP program is the fulfillment of the nine functions that we explore below.
Risks Are Minimized
The first obligation in HSP is to ensure that the research risks are minimized to the individual (A-level), to individuals as members of groups (B-level), and to the community (C-level). Risk assessment must be holistic. In CEnR, risk assessment must include risks to the individual and to the group. When a group participates as a community partner, risks can be minimized by developing an MOU regarding the rights and responsibilities of each party at each stage of the research process to ensure that the community understands and accepts the risks posed to it and its members. Both individual and group risks should be discussed with prospective individual participants so that they can make a voluntary and informed decision about whether to participate. Another way to minimize risks is to enroll adults who can consent for themselves, and only to enroll more vulnerable populations (e.g., children) if necessary (e.g., because the research focuses on a problem that is specifically targeted to address a youth health problem).
Risks are further minimized if all research personnel are provided appropriate HSP training. The CAB can ensure that the training is culturally sensitive and provided in a way that is comprehensible to the community research partners. Risks are also minimized if a DSMP is developed that is appropriate for the risks posed. Depending on the risks, such a plan may be informal (review as necessary by the research personnel) or formal (as in the establishment of a DSMC). The IRB may have some authority in determining how formal a plan is necessary and whether stopping rules should be objectively defined or can be more loosely determined. Again, this should be done in conjunction with the CAB, if one exists.
POINTS TO CONSIDER
- Is the study designed to minimize the risks to the individual participant?
- Is the study designed to minimize the risks to individuals who are members of unstructured groups based on inherited traits like race/ethnicity, gender, or ancestry?
- Is the proposed degree of collaboration, which can introduce B- and C-level risks, appropriate for the potential benefits that the research can produce?
- If there are plans to collaborate with community partner(s), have the community risks been identified and has a management plan been developed?
- If there are plans to enroll members of a community, is the study designed to minimize the risks to the community (as well as the individual participants)?
Risks Are Reasonable Relative to Benefits
The second mandate is to evaluate the risks and determine whether the benefit: risk ratio is favorable. The question of whether the risks are reasonable in relationship to the benefits is critical to the IRB. Investigators are obligated to try to identify all foreseeable risks, both to the individual (A-level), to the individual as a member of a group (B-level), and in CEnR, to the group itself (C-level). However, as the risks or vulnerability of the community increases, the IRB may seek additional consultation from other HSP entities or seek advice directly from the community or CAB regarding the risks and benefits. The IRB must then determine whether these risks can be justified by the potential benefits.
In its determination of risks and the benefit: risk ratio posed by CEnR, collaborating investigators should explore the social context in which the research will be performed, to understand potential process risks {B-1} and the social context in which the research results may be interpreted {B-2}. Both B-1 and B-2 type risks must be transparent to the community in the discussions in which partnership rights and responsibilities are delineated. To some extent, the community as a research partner may provide some protection to the community because of its authority to engage or not to engage with particular academic researchers {C-3}. Community partners can enlighten the academic researchers about group risks and benefits that the academic researchers may not perceive or anticipate {B and C level risks}.
Both the likelihood and degree of risk and how these risks are justified by the anticipated benefits of the research must be made clear in order for both the academic researchers and the community partners to develop accurate expectations and a realistic MOU. Other HSP entities can provide complementary review. The CAB can work with the community and with individual members to ensure that the benefit: risk ratio is acceptable for the community as a group and for potential individual participants. By engaging the community throughout the research project, emerging unanticipated risks can be identified and incorporated into a revised benefit: risk calculation. As another check, the IRB should query investigators during continuing review about newly emerging or intensifying risks over the course of research. If the emerging risks are significant, the investigators may need to revise the informed consent forms and process. Depending on the expectation of emergent risks in the CEnR project, the IRB may require formal review more frequently than the typical annual review.
The meaning and frequency of anticipated risks may also change during the course of the research. In clinical trials, a DSMC may decide that the degree of risk has become too great or that the relative risk of one arm is too great, and may decide to stop the research. Even in research in which a DSMC is not constituted, the DSMP should delineate who will monitor the risks and how an evolving understanding of the risks will be monitored and reported. Such review may lead to requests to modify the consent form and process, to require greater consent monitoring to ensure adequate participant understanding, or to consider early termination.
Groups may participate in research to promote the traditional goals of research: the advancement of scientific knowledge and/or improved health care. In addition to these traditional benefits, benefits may also accrue to the community in CEnR in terms of job opportunity, empowerment, access to services, and collaboration in a research endeavor. While IRBs cannot consider these additional benefits, communities may include them in determining whether the benefit: risk ratio justifies community endorsement of, and participation in, the project. An independent CAB can help ensure that the terms of agreement between the academic researcher and community research partners consider short-term and long-term benefits and what obligations the academic institution may have to ensure that the benefits accrued can be maintained, even after research funding expires.
POINTS TO CONSIDER
- What are the risks to individual members as individuals and as members of communities?
- What are the risks to participating communities?
- What are the expected benefits to the individual (A-level), to the individual by association to the group (B-level) or to the group as a whole (C-level)?
- Is the benefit: risk ratio favorable for the individual? For the community?
- Are there ways to increase the benefit: risk ratio?
- Is there a DSMP that provides for appropriate monitoring of the risks and the benefit: risk ratio?
- Do the academic researchers have an obligation to ensure that the benefits accrued during the research can be maintained, even after research funding expires?
Fair Selection of Subjects
The third requirement is the fair selection of subjects. Traditionally the focus has been to ensure that the risks of research are shared by all who can be expected to benefit. Data show that disparities exist even at the stage of who is invited to participate (
Baquet et al., 2008;
Shavers-Hornaday et al., 1997). The question of fair subject selection in CEnR is about both (1) whether the members of the partnering community are appropriate participants in the research; and (2) how participants within that community are selected. While IRBs are mandated to evaluate fairness in subject selection, the question should also be examined by the community research partner, and when constituted, with consultation from the CAB. The community research partner should also help to ensure that the recruitment strategy promotes a fair selection of subjects within the community. Research personnel, whether academic employees or community research partners, should be trained in HSP to ensure that there is neither undue influence nor coercion in recruitment practices and that they respect the potential individual participant’s right to decline enrollment. Recruitment should be equitable in providing unbiased access to enrollment for eligible individuals as well as exclusion or accommodation of vulnerable subjects as deemed appropriate by the research partners, the IRB and the CAB. The decision to include vulnerable subjects should be based in part on whether there are special benefits that can only accrue to those who participate.
POINTS TO CONSIDER
- Is the population from which the research participants are selected the same population that can be expected to benefit from the research?
- Are the community members appropriate subjects of investigation for the project?
- Who will recruit potential participants? How will undue influence, favor, or exclusion be avoided?
Consent Is Informed and Voluntary
The fourth requirement focuses on the need for a voluntary and informed consent. In traditional research, the voluntary and informed consent of the individual participant is needed {A-3} and the focus was on risks and benefits to individuals {A-1 and A-2}. An adequate consent in CEnR must explore the risks and benefits of the research for the individuals and the community, an explanation of the alternatives to participation, an explanation that the participant has the right to refuse to participate, and that if the participant consents to participate, the participant retains the right to withdraw without affecting his relationship with the community or the academic medical center where he or she may receive medical care. While the IRB has the responsibility to affirm that the consent form includes all of the elements of consent delineated in the federal regulations (45CFR46.116), there are no formal requirements to monitor the consent process to ensure that these components are included in the consent conversations. Clearly, those involved in recruitment should receive appropriate HSP training about both the elements of consent that need to be addressed with potential participants, and how to engage potential participants in a robust consent process.
In CEnR, the partnership can be understood as community consent or more properly, community endorsement of participation by community members. Community endorsement, however, does not obviate the need for individual consent. Awareness that the community has agreed to participate may influence the participation of individual community members and may create tension about the freedom of individuals not to participate {B-3}. For instance, when community members are hired to recruit research participants, individual community members may feel some degree of pressure to participate {B-3}. It is critical that the recruiters are well trained in HSP and the importance of the voluntariness of research participation. In addition, the whole research team must provide opportunities for potential participants to excuse themselves, with minimal social effect, from specific components of the research study or from the whole research project. The IRB can require that all research personnel complete some type of HSP training, and the investigators or CAB may require additional training to ensure cultural competency and appropriate engagement of potential participants by research personnel.
POINTS TO CONSIDER
- Have the risks and benefits been made transparent to the potential participants as individuals and as a group?
- Do the individual members understand that their individual consent is necessary and that their participation is voluntary?
- Do the individual members understand that they can withdraw at any time from the research without affecting their community membership or their right to seek care at the academic institution?
- How will group decisions be made by the community? If made by community representatives, can the community representatives be expected to be inclusive and responsive?
- Have the recruiters had adequate HSP training to understand that potential participants must give a voluntary consent and that their right to refuse should be respected?
- What type of monitoring, if any, will occur in the consent process?
Data Monitoring
The fifth requirement focuses on data monitoring. In the broadest sense, there should be a DSMP for all research. In general, the research performed in CEnR has less clinically significant endpoints than morbidity or mortality, and therefore rarely requires the constitution of a formal DSMC. However, even for research without such clear markers, a DSMP serves to ensure that the rights of all parties are being respected and that the research has not created unanticipated harms. In CEnR, new concerns may arise about privacy and confidentiality with respect to data storage and access {B-1}, and with respect to community involvement in data analysis and interpretation. Moreover, B-1 and B-2 risks may grow more severe over the course of the socially embedded research endeavor. The DSMP should articulate how adverse events will be handled and reported, how emerging risks will be incorporated into the consent process, and about whether there will be interim analyses and whether these analyses may influence whether to stop a study early.
Involving the community partner in the development of the DSMP could have multiple benefits, including the identification of particular risks in the community’s cultural context. A DSMP may also add reassurance to the community group that its interests and concerns are being heard in the research, especially pertaining to relevant risk thresholds, and that decisions to continue or suspend research reflect the cultural values of the community in which the research occurs.
The IRB also performs some data monitoring given its responsibility for reviewing adverse events and in its continuing reviews. During continuing review, the IRB must ensure that the benefit: risk ratio remains favorable or whether to halt the research or require significant modification to study design if the benefit: risk ratio becomes too unfavorable. The IRB can also require modifications to the consent forms and process when risks and/or the risk: benefit calculation change.
The CAB may also seek to play a role in data monitoring. This role may be minimal (e.g., a request for interim reporting on progress), or it may include authority to review interim data, to monitor participant understanding, or to review research findings before they are reported. What authority the CAB will have during data collection, data analysis and data dissemination needs to be specified in a MOU. To what extent the CAB will have access to data or to have authority regarding the DSMP should be negotiated before the research begins.
POINTS TO CONSIDER
- Who is responsible for ensuring data monitoring?
- Who is responsible for reporting adverse events?
- Who will monitor emerging social risks to individuals and community structures?
- How will the researchers respond to adverse events?
- When are specific stopping rules needed?
- Who should be able to halt research, even if temporarily, if data monitoring suggests unexpected risks, adverse events, or breaches of privacy and confidentiality?
Privacy of Subjects and Confidentiality of Data
The sixth criterion focuses on the need to protect the privacy of participants and to maintain the confidentiality of data. This may be more complicated when the community is a partner with respect to data storage and future use, and should be clarified in an MOU before data are collected. The IRB must ensure that due consideration has been given to research personnel training in research methodology and human subjects protections, and that there are adequate safeguards with respect to data storage and access.
Certificates of confidentiality [COC] are sometimes obtained to permit researchers to collect data that, “if disclosed could have adverse consequences for subjects or damage their financial standing, employability, insurability, or reputation” (
Department of Health and Human Services Office of Extramural Affairs, undated). While originally designed for research involving alcohol and drug abuse, its use has been expanded to include all sensitive information (
Comprehensive Drug Abuse Prevention and Control Act of 1970), and today COCs are often used for research involving genetic testing because of the concerns that unwanted disclosures of such information may have adverse consequences at both the individual and group level. Research personnel may require additional HSP training regarding privacy and confidentiality for research conducted under a COC.
POINTS TO CONSIDER
- Who will collect data, where will it be stored, and who will have access to stored data, including individual contact information?
- How will personnel be trained about privacy and confidentiality in research that is being conducted under a COC?
- How will data be managed at a remote site, and how will it be backed up? What procedures are in place to routinely protect data that is obtained and transported off site and may become lost or stolen?
- Is there a possibility that individual participants will be identifiable to data collectors who have access to their data? If so, how can privacy and confidentiality of the subjects be assured?
Conflicts of Interest
A conflict of interest (COI) occurs when a primary interest (e.g., validity of research) is unduly influenced by a secondary interest (e.g., financial gain, academic success, community leadership) (
Thompson, 1993). While secondary interests are legitimate, the problem arises when the importance of the secondary interests become so great or appear to be so great as to threaten the primary interest. Several policy changes in the past two decades have expanded the potential for COI of academic researchers and their institutions. First was the passage of the Bayh-Dohl Act in 1980, which sought to stimulate translation by permitting institutions and investigators to own patents resulting from federally funded research. Second is the growth of industry funding in biomedical research. Whereas federally funding was the primary source of research dollars in the decades following WWII, today, approximately 60% of research funding comes from industry sources (
Moses et al., 2005).
Conflicts of interest are common, and most COI policies and/or COI committees focus on transparency regarding the severity of risk that COI may pose, and on devising appropriate management plans. All conflicts and potential conflicts must be disclosed to the IRB or some other institutional agency (e.g., COI Committee) that can provide appropriate oversight. The appropriate management plan for a research study will depend on the severity of risk that the research poses as well as the severity of risks that the COI may pose. If the severity of risk from the research and the COI is negligible, one may depend upon the researchers’ integrity alone and require a mere disclosure of COI. However, in general, there needs to be some oversight and the IRB should insist upon a plan. In cases where the COI may be or may appear to be significant, the IRB may request that particular investigator(s) not participate in the conduct of the research itself. More frequently, the IRB may request that a DSMC be constituted, and that specific stopping rules be agreed upon before the research begins.
While the traditional focus on COI was on the individual investigator’s COI and relative inattention was paid to the potential for an institutional conflict of interest, today institutional COI may be quite significant (
Slaughter, Feldman, & Thomas, 2009). An institutional COI arises “when health care institutions have a financial stake in the research conducted in their laboratories and clinics” (
Emanuel & Steiner, 1995, p. 262). Two major categories of such conflicts are: “(1) potential conflicts involving university equity holdings or royalty arrangements and research programs, and (2) potential conflicts involving officials who make decisions with institution-wide implications” (
Association of American Universities Task Force on Research Accountability, 2001, p. 10). Between 1998 and 2008, over 1.75 million patents were granted, 37,467 of which were granted to U.S. universities (
National Science Foundation, 2010). In 2005, 24 universities reported earning more than $10 million from licensing income; a few earning over $100 million (
Association of University Technology Managers, 2006). The Association of American Universities Task Force on Research Accountability recommends disclosure and management of most conflicts at both the individual and institutional level, but also acknowledged that there may be circumstances where an activity must be avoided to protect the public interest or the interest of the university. Clearly best practices include transparency; separation of functions and duties; and the appointment of an external institutional COI committee if certain triggers are present (e.g., university ownership of intellectual property or investment in areas in which the institution is running clinical trials or otherwise involving human subjects) (
Slaughter, Feldman, & Thomas, 2009).
When the community is a research partner, the community must be aware of all individual and institutional COI that may influence the academic researcher or the academic institution. A community research partner may decide not to participate if there are concerns that the appearance of conflict of interest (whether realized or not) poses threats to its agency {C-3}. The academic researcher and the community research partners should be involved in developing a DSMP that adequately addresses the concerns that the community may have. A CAB may also want input in both the development of the plan and in compliance oversight. There should be an oversight plan to ensure compliance with the DSMP.
Conflicts of interest may also exist within the community or between the community and the community leadership or a community-based organization (CBO) that represents it, as well as within the research-community partnership. It is critical that there is some oversight so that community members are not exposed to undue pressure to participate and that their participation serves their own interests. A CAB may be best suited for this type of oversight.
Points to consider
- What are the primary and secondary interests of the academic investigator?
- What are the secondary interests of the community research partner or the organization (e.g., CBO) that represents the community?
- Does the academic institution have a financial conflict of interest with respect to the proposed research?
- Do individual community members or the community itself have a conflict of interest with respect to the proposed research?
- Who is responsible for disclosing the various conflicts of interest (academic researcher, academic institution, community research partner, community)?
- Who is responsible for managing the various conflicts of interest and/or determining the adequacy of COI management plans?
- When is a conflict of interest so great that the research should not go forward?
Vulnerable Populations
Vulnerable individuals such as “children, prisoners, pregnant women, mentally disabled persons, or economically or educationally disadvantaged persons” deserve special consideration in all research engagements (
Department of Health and Human Services, 2009). Given the focus of CEnR on health care disparities, many of the participants and the groups to which they belong may be vulnerable. It is important to ensure that vulnerable populations and individuals are the appropriate research subjects; that research benefits and risks are fairly distributed, especially within vulnerable communities; and that adequate safeguards are in place that promote voluntary participation for all eligible participants.
When the research seeks to enroll vulnerable individuals, the IRB must assess whether additional safeguards are needed. For research involving a group that is vulnerable by virtue of its lack of structure, a CBO or other advocacy group may provide the structure for the group’s participation. One requirement may be to ensure that the community partner is being inclusive and responsive to the needs of the group {B-3} (
Montanaro, 2009). This can be achieved by asking the academic researchers to have an open meeting and allow interested community members to participate or, if the research raises significant risks, to seek input directly from the community through town-hall meetings, focus groups, or other public meetings. Given the CAB’s expertise about the community, it would be appropriate to seek input from the CAB regarding whether the CBO or advocacy group is being inclusive and responsive to the needs of the prospective participants, and whether additional safeguards are necessary.
A mandated IRB function is to determine whether it is appropriate for the vulnerable individuals to be recruited as research participants. In general, it is best to recruit those who can consent for themselves and are at lowest risk of undue influence. However, there may be situations in which it is appropriate to recruit vulnerable members of a group; for example, when the research offers significant benefit that may not be available outside of the research setting. When recruitment targets vulnerable individuals, there should be adequate HSP training and consent monitoring to ensure a robust consent process so that the vulnerable individuals, or the surrogates who represent them, understand that participation is voluntary and that they can withdraw at any time.
POINTS TO CONSIDER
- Does the community partner adequately represent all of its community members? In particular, does the community partner adequately represent its vulnerable members?
- Is it appropriate to enroll vulnerable populations? That is, does the research address a problem that is particular to the vulnerable population or does the research offer significant benefit that may not be available outside of the research setting?
Proper Training of Research Personnel
The IRB requires that all research personnel receive training in HSP. It can and should also require such training for its own members and for other HSP entities. The responsibility of providing such training, however, need not be solely within the purview of the IRB. Other HSP entities may have responsibility for training (or at least for developing appropriate training tools) and for ensuring ongoing compliance with human subjects protections.
When the community is a partner, it is critical that culturally sensitive training exists and that the training does not assume extensive biomedical research knowledge or biomedical terminology. Consultation with the CAB, if it exists, may help ensure that the training is being offered in a way that the community partners can be expected to understand. Ideally, a training manual would be developed in conjunction with the CAB, and training could be provided by community members trained to serve as community trainers. Plans for ongoing training should be provided as the research moves from one stage to another.
Often communities may wish to undertake recruitment and data collection responsibilities both to contribute to the research partnership and to provide employment to some persons as a benefit of the collaboration. Community members trained as research assistants can be quite effective (
Brugge et al., 2009). However, some researchers may see this as role confusion or as posing unnecessary risks to privacy and confidentiality for research participants. Thus employment of participating community members as recruiters or data collectors will not occur in all partnerships. When community members serve as recruiters or data collectors, it is important that there is ongoing oversight to ensure ongoing compliance with HSP requirements.
HSP training should address the risks that may accrue due to the fact that the community is a research partner. These risks include concerns about privacy and confidentiality both in data collection and storage as well as risks to the community as a community because of its participation or because of the data findings. There are also threats to agency: threats that individual community members may feel pressured to participate and threats to the community as a structured entity if the academic partners do not respect the community’s self-governance and decision making authority.
POINTS TO CONSIDER
- Are the training methods culturally sensitive and comprehensible to the community research partners who may not have prior research experience or familiarity with medical terminology?
- What additional HSP issues need to be incorporated into training of research personnel when the community is a research partner?