The scope of the reforms in clinical effectiveness research—that were the focus of the Redesigning the Clinical Effectiveness Research Paradigm workshop and that are discussed in this report—are truly broad and will deeply affect long-held practices and tenets. However, bringing such change about will require much more than new and improved methodologies. Instead, many stakeholders will need to significantly engage in reform. Cross-sector collaboration is needed to create a focus and to set priorities, to clarify the questions that must be addressed, and to marshal the resources that the reform effort requires. Moreover, the sheer scope of change needed requires stakeholders who are diverse, but working together toward common goals. A coordinated, public- and private-sector effort historically has been imperative to secure funding for such efforts and to coordinate spending strategically. Such collaborations also are vital to moving forward on the establishment of standards, such as common language for electronic health records (EHRs). Furthermore, government interventions are widely considered necessary to remove perceived policy impediments to progress. One example, stated earlier in this summary, is to address the chill on clinical research imposed by real and perceived barriers and burdens from the ways privacy rules and Institutional Review Boards (IRBs) are interpreted and structured.1 In addition, broad partnerships are needed to effect wide access to and sharing of
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6
Aligning Policy with
Research Opportunities
INTRODUCTION
The scope of the reforms in clinical effectiveness research—that were the
focus of the Redesigning the Clinical Effectiveness Research Paradigm work-
shop and that are discussed in this report—are truly broad and will deeply
affect long-held practices and tenets. However, bringing such change about
will require much more than new and improved methodologies. Instead,
many stakeholders will need to significantly engage in reform. Cross-sector
collaboration is needed to create a focus and to set priorities, to clarify the
questions that must be addressed, and to marshal the resources that the
reform effort requires. Moreover, the sheer scope of change needed requires
stakeholders who are diverse, but working together toward common goals. A
coordinated, public- and private-sector effort historically has been imperative
to secure funding for such efforts and to coordinate spending strategically.
Such collaborations also are vital to moving forward on the establishment of
standards, such as common language for electronic health records (EHRs).
Furthermore, government interventions are widely considered necessary to
remove perceived policy impediments to progress. One example, stated ear-
lier in this summary, is to address the chill on clinical research imposed by
real and perceived barriers and burdens from the ways privacy rules and
Institutional Review Boards (IRBs) are interpreted and structured.1 In addi-
tion, broad partnerships are needed to effect wide access to and sharing of
1 Since this workshop the Institute of Medicine (IOM) has released a report that assesses
the impact of the Health Insurance Portability and Accountability Act (HIPAA) Privacy Rule
on the conduct of health research and provides recommendations for ensuring the efficient
conduct of research while maintaining or strengthening the privacy protections of personally
2
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2 REDESIGNING THE CLINICAL EFFECTIVENESS RESEARCH PARADIGM
data, considered another linchpin of progress. This chapter outlines some
policy levers that can drive innovative research and progress in practice-based
approaches as well as the potential roles that various healthcare stakeholders
can play to accelerate progress.
Focused on course-of-care data, Greg Pawlson of the National Com-
mittee for Quality Assurance describes a major opportunity to use these
clinical data for “rapid learning.” By capturing the experience of each
patient and clinician in a structured and quantifiable manner, EHR systems
have great potential to help transform our capacity to develop information
that can be used as important evidence in making clinical decisions. Policy
interventions will play a crucial role in improving the development of and
access to databases that are suitable for clinical effectiveness research. With
product approval increasingly tied to postmarket trial or database commit-
ments to demonstrate the value of treatments, health product developers
also are contending with a variety of issues related to the development
and use of data for clinical effectiveness analyses. Merck’s Peter K. Honig
discusses several key challenges that manufacturers face in responding to
these demands. Those challenges include finding a suitable balance between
demands for data transparency and maintaining competitive advantage, and
improving the methods used to develop clinical effectiveness information.
Recognizing that the scope and scale of existing and future evidence
gaps exceed any one entity’s capacity to address all of the needs related
to improving evidence availability and application to improve practice,
Mark B. McClellan of the Brookings Institution advocates that other
approaches also are needed. These approaches should take better advantage
of regulatory data that offers a rich opportunity to improve our knowledge
base. McClellan cites the Food and Drug Administration Amendment Act
of 2007 (FDAAA) and the Medicare Coverage with Evidence Development
policy as models for how regulatory data can be integrated successfully
into the ongoing capacity to develop better evidence on what works and,
in turn, inform medical practice. Another speaker, J. Sanford Schwartz of
the University of Pennsylvania, acknowledges that large amounts of data
generated and supported by public investment provide innovative opportu-
nities to inform clinical and comparative effectiveness assessment, but that
substantial barriers must be passed for optimal use of these data. Schwartz
offers a series of suggestions to mitigate the following paradox: We have
large amounts of data and significant opportunities, but we are prevented
from fully accessing the data and taking advantage of potential opportuni-
ties. In view of the reality that evidence-based medicine (EBM) requires inte-
gration of clinical expertise and research and depends on an infrastructure
identifiable health information (Beyond the HIPAA Privacy Rule: Enhancing Privacy, Improv-
ing Health Through Research).
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ALIGNING POLICY WITH RESEARCH OPPORTUNITIES
that includes human capital and organizational platforms, the head of the
recently created Office of Portfolio Analysis and Strategic Initiatives at the
National Institutes of Health (NIH), Alan M. Krensky, describes ongoing
commitments with the NIH to build a sustainable research infrastructure
centered on EBM principles. Finally, Kathy Hudson of Johns Hopkins
University describes work to assess public perspectives on research and
efforts to engage the public and the research community in dialogue and
consultation designed to weave consumer perspectives into research design,
encourage consumer participation in study recruitment and retention, and
generally build a relationship of enhanced trust and understanding between
healthcare consumers and the research community.
COURSE-OF-CARE DATA
Greg Pawlson, M.D.
National Committee for Quality Assurance
There have been a number of conferences and publications, including
an entire web Health Affairs volume, that have articulated the major devel-
oping opportunity to use clinical data collected for patient care (course of
care data) for “rapid learning” (Etheredge, 2007; Pawlson, 2007). Rapid
learning using clinical data implies that we should be able to capture the
experience of each patient with each clinician in a structured and quan-
tifiable manner similar to what we now do in formal research studies, to
extend, but not entirely replace classic clinical research using randomized
controlled trials (RCTs). For the purposes of this paper, we will include
clinical effectiveness, health services, and other related research using large
clinical databases as within the scope and definition of rapid learning. How-
ever, much of rapid learning is still far from a reality, not only because of
spotty use of information technology but also because of policy and related
barriers that have created a “chasm” between clinical and health services
research (efforts to systematically and scientifically add to our knowledge of
patient care) and the actual care of patients in practice. These barriers range
from the way we fund, or in many cases do not fund, clinical and health
services research, to the structure of data in most electronic records, to the
form and content of health professions education. While solutions are not
easy or even all that evident, we would propose the following be explored:
(1) enhanced funding for health services research linked much more closely
and coordinated with funding for basic and clinical research; (2) a private–
public partnership, with strong input from the research community along
with others, to set standards for what and how data is entered and retrieved
from electronic medical records (EMRs), (3) an active effort to insure that
data from health plans and the growing number of data consortia (Health
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Information Exchanges [HIEs] and Regional Health Information Organi-
zation [RHIOs]) and similar efforts, provide more open and affordable
access to legitimate researchers and educators from academic and other
institutions; (4) that Health Insurance Portability and Accountability Act
(HIPAA) regulations be reviewed, modified, and delimited to remove the
major barriers imposed on research and rapid learning that pose NO direct
risk for patients; and (5) that health professions, and especially medical,
education recognize and incorporate knowledge and skills related to the use
of clinical data for new knowledge.
To begin this overview, imagine a healthcare encounter in the future in
which a clinician is seeing a patient with multiple cardiovascular risk fac-
tors, including obesity. The clinician records all critical parameters that are
needed to follow a patient in a set of carefully structured data fields in an
EMR. That data is then merged and compared to data on similar patients
both within that physicians’ own practice, as well as across other patients
in other practices. The EMR has a decision support tool that analyzes all
the data including genomic information, helps the clinician delineate and
understand the precise level of the patient’s cardiovascular risk (i.e., which
are the critical factors to consider whether blood pressure is more of an
issue than cholesterol, etc.), and provides a recommendation for treatment
pathways and interventions. In this scenario, the EMR might recommend
a relatively newly approved agent for hypertension as well as indicate any
additional data needed to track potential treatment effects and side effects.
Over the course of treatment, this patient’s data is combined with those of
all other patients currently taking the “new” medication in an electronic
health records environment. This data (some patient identified and some
de-identified depending on the need and permissions) is fed back to the
individual clinician, regulatory agencies, and researchers with an interest
in this medication, to provide data on how this medication, in comparison
to other possible medications, is performing in actually use, both for the
specific patient and for similar patients. The EHR system also could provide
decision support within all attached EMRs to help clinicians to determine
if the specific medication is still optimal. All of these linkages and feedback
loops can be subsumed under the term “rapid learning” using health infor-
mation technology (HIT).
The reality of the current situation, in most clinical settings, is far
from the efficient, evidence-based practice presented in the scenario, and
many barriers impede progress toward this ideal. Although a critical step,
implementation of EMRs alone, or even interoperable EMRs linked in an
EHR, will be sufficient to achieve this standard of care. Indeed, studies have
suggested that to achieve the highest quality standard of practice today,
EMRs are necessary but not sufficient (Ozcam and Kazley, 2008; Solberg
et al., 2005).
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ALIGNING POLICY WITH RESEARCH OPPORTUNITIES
Research and development funding and research focus also are major
barriers to the use of electronic data for rapid learning. There is wide-
spread acknowledgement that the current levels of funding for health
services research (as contrasted with basic biological research) is far
from adequate. Beyond insufficient funding, the priorities and compart-
mentalization of the budgets of major public (the Agency for Healthcare
Research and Quality [AHRQ], NIH, Centers for Disease Control and
Prevention, Department of Veteran Affairs) and private (foundations and
corporations) make it difficult for researchers in a new area such as rapid
learning to piece together stable funding to even begin to create the data
exchange and protocols that may be required prior to initiation and test-
ing of rapid learning. Funding for infrastructure development in the HIT
area is even more problematic. While there are some efforts that are at
least tangentially related to rapid learning, such as the Practice Research
Network funded by the AHRQ, Aligning Forces for Quality funded by
the Robert Wood Johnson Foundation, or various RHIOs and HIEs,
most efforts are very underfunded and none that we are aware of directly
address issues of rapid learning.
Also related to research, there continues to be a large chasm between
clinical practice and even health services research. Academics often focus
on datasets that are close at hand, such as those in hospitals, faculty prac-
tices, or residents’ clinics. It is often challenging to identify, understand,
and use data from a source outside of the academic environment, and in
some instances, it is either difficult to obtain permission to use the data or
substantial charges are attached to using data from private settings. How-
ever, one of the reasons that academics do tend to use available databases
is the difficulty and often cost of using databases from health plans or other
sources that might actually have broad and useful data.
Another barrier that presents a challenge is that electronic data stan-
dards, including those for EMRs, are still far from complete, especially the
critical parameters to guide what data should be included in EMRs and
how that data can be entered in fields that lend themselves to retrieval and
analysis. Efforts to even do basic clinical performance measurement using
EMR data (as contrasted with claims data) are often stymied by miss-
ing data (such as left ventricular ejection fraction) or fields that are non-
standardized across EMRs. While several groups, including The National
Quality Forum, the Office of the National Coordinator (for HIT), and
a collaborative headed by the American Medical Association with the
National Committee for Quality Assurance and the EMR Vendors Associa-
tion (EMRVA) and others, are working on various aspects of the problem,
there are few linkages of any of this work to the research community, and
the work is far from complete. The issue that is perhaps the most neglected
is the lack of attention to completeness of clinical data recorded on any
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2 REDESIGNING THE CLINICAL EFFECTIVENESS RESEARCH PARADIGM
given patient. While tangential events such as malpractice claims, audits
around submitted claims for insurance or reporting for quality purposes
may have some impact on efforts to have more complete data, there is little
if any standardization, even within EMRs sold by a given vendor, around
either defining what data elements are critical for patient care (and therefore
should be nearly universally recorded) let alone in what fields or format the
data are entered. Few, if any, efforts or programs are in place to enhance
the training of clinicians in data entry (beyond how to enhance billing) and
there are few direct rewards for enhanced data or consequences for poor
data entry.
A less apparent but potentially crippling barrier is the increasing confla-
tion of the regulation of direct human subjects in research with secondary
data analysis for general knowledge. Interpretation of HIPAA, and espe-
cially the use of personal health information (PHI) is core; there are others
at play as well. Since rapid learning requires secondary analysis and use
of data gathered for clinical care or quality improvement purposes, how
research and PHI issues are handled directly affects rapid learning. All agree
that individual patients who are research subjects need to have careful over-
sight and protection from undue risk from all forms of research. However,
it would seem that the risks to patients from data that have already been
collected to monitor and assist in their own care are both quantitatively and
qualitatively different from primary data collection for research purposes.
Finally, there have been several incidents in which projects that have been
centered on quality improvement (which is in many ways very analogous
to rapid learning) have been either stopped or subject to multiple delays
because they were seen or treated like primary clinical research. It is not
clear how current approaches to research or PHI would treat the flow and
exchange of information in our initial scenario, but there is likely to be little
investment in pursuing rapid learning unless these issues are addressed.
Fortunately there are some policy interventions that could be important
in overcome these barriers. With respect to the inadequacy and compart-
mentalization of funding, improvements are needed in the way that research
and clinical learning involving HIT are funded and coordinated by both the
public sector (the U.S. Department of Health and Human Services including
NIH, AHRQ, and Centers for Disease Control and Prevention), Depart-
ment of Defense, the Department of Veteran Affairs, and the Department of
Homeland Security and the private sector, so that our overall expenditures
of dollars in research and HIT better reflect national priorities. A more dra-
matic scenario would be to combine AHRQ and NIH budgets or to place
the planning of all public-sector research and HIT development-related
budgets under strong central executive branch oversight with requirements
coordination for overall healthcare research budgeting. A shorter term,
and more immediately critical issues is that to capitalize on the potential of
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ALIGNING POLICY WITH RESEARCH OPPORTUNITIES
greatly enhanced health care data sources, the proportion of funding for sec-
ondary database use and other health services research should be markedly
increased. Calls for more funding are always viewed as easy to say but dif-
ficult to bring off given entrenched interests even within the research com-
munities, let alone elsewhere. As it has in the past in some areas, a very clear
and focused signal from the Institute of Medicine could have a substantial
impact in breaking the political and policy logjam in this area.
Policy changes are also important in fostering the development of a more
widely effective HIT clinical data program that might support rapid learning.
Such policies should incentivize the utilization of data collected at the point
of care in rapid learning and in related research efforts. Additional funding
could facilitate the development of research and educational development
teams that could work with health insurers, EMR vendors, and others in
the creation and production of data useful for research. As previously noted,
examples of this sort of linkage (e.g., HMO Research Network, AHRQ’s
Practice Based Research Networks [PBRNs]) are few and far between and
painfully underfunded. AHRQ and NIH review panels should include more
researchers and data experts with practice and clinical systems HIT back-
grounds. More open and affordable access should be provided by insurers
and others to large clinical databases that could be the basis of expanding
opportunities for the knowledge that is critical to rapid learning. Pediatric
cancer care may provide a useful example, as virtually all of the treatment
provided in pediatric oncology is recorded and applied to registries or active
clinical trials, which then informs the optional future care for children ongo-
ing treatment.
To address the lack of standardization of data elements in EMRs, and
to appropriately harness this resource for comparative or clinical effective-
ness research or for rapid learning, researchers must be actively involved in
the many discussions and organizations that are working to set standards
for EMRs. In work to define common data elements, cross-link differ-
ent systems, and develop approaches to the retrieval and coherent use of
datasets, the input of the research community is greatly needed to ensure
that critical fields, parameters, and measurements are built into the system.
While there might be some hope that, as with data protocols involving
ATM cards, the private sector might develop the appropriate conventions,
there is a substantial presence of the public sector in health care (whether
in financing such as Medicare or Medicaid or delivery of care as in the
Department of Defense and the Department of Veteran Affairs). Thus
only a core effort directed across multiple executive branch agencies (the
U.S. Department of Health and Human Services, Department of Defense,
the Department of Veteran Affairs, the Department of Homeland Security,
and others) with strong and continuing liaisons and input from the private
sector would seem likely to succeed. Requirements for interoperability
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between EMRs and other data sources; the use of standard protocols for
inserting and modifying elements and extracting data related to guidelines,
performance measurement, and research-knowledge expansion; and the
involvement of researchers from AHRQ, NIH, and elsewhere in decisions
being made about data elements in EMRs and connectivity between data
sources are all areas in which a cross-departmental effort might be critical.
While congressional jurisdictions might be an impediment to such an effort
within the executive branch, the effects of HIT on the nearly $3 trillion
healthcare sector could actually dwarf those within the banking community
in the adoption of ATMs.
To address the conflation of research and quality improvement, poli-
cies are needed that protect patients but do not unduly constrain the use
of secondary data that can add to our generalizable knowledge. Focused,
expedited reviews of quality improvement and or research protocols that
deal with secondary data could be done by groups other than the traditional
IRB. To improve the clinician’s ability to use data, all medical and nursing
students graduating after 2015 should be required to have the equivalent
of an MPH degree with a focus on population health and the use of indi-
vidual and aggregated data in the care of patients. State and federal medi-
cal education funding (including Graduate Medical Education) could be
tied to medical student and residency program participation in quality and
resource use improvement training. Finally, a push is needed by the public
and the research community to encourage boards and medical organiza-
tions to address deficiencies in the performance of practicing physicians
(recertification).
Finally, to contend with the current lack of data connectivity, beyond
requiring EMRs to have core capability to aggregate data across patients
and to provide standardized outputs of data, the further development of
HIEs, RHIOs, or other efforts at regional aggregation or exchange of clini-
cal data is key. While supporting patient care at point of care delivery is
the most important facet of this work, benchmarking, assessment, public
reporting and rapid learning (both research and direct care related) should
be incorporated into these efforts.
In conclusion, this appears to be a critical moment in the develop-
ment of EMRs and EHRs, which have the potential to provide complete,
real-world data to inform clinical practices, help to develop needed clini-
cal effectiveness information, improve the systematic quality of care, and
produce a rapid, evidence-based method of continuous practice improve-
ment. Unless the substantial barriers to progress are addressed quickly and
collectively, the United States may well fall far behind in yet another critical
aspect of health care.
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ALIGNING POLICY WITH RESEARCH OPPORTUNITIES
PHARMACEUTICAL INDUSTRY DATA
Peter K. Honig, M.D., M.P.H.
Merck Research Laboratories
Merck & Co., Inc.
The pharmaceutical industry is challenged with meeting the demands
of an increasingly complex and evolving healthcare system. Regulatory,
stakeholder, payer, and patient demands for increased data requirements,
transparency, access, and value represent formidable issues in the areas
of benefit–risk assessment, ongoing safety assessment, and comparative
effectiveness. Several important initiatives are under way to address these
challenges; however, significant opportunities remain that are amenable
to research and policy remediation, including clinical trial and pharmaco-
vigilance methodologies, data standards and access, as well as the perpetual
challenge of education focused on translating evidence into behaviors.
The pharmaceutical industry is operating in a changing healthcare
ecosystem. Although explicit regulatory registration evidentiary standards
have not significantly changed (i.e., evidence of safety and efficacy demon-
strated through adequate and well-controlled clinical investigations), regu-
latory and social acceptance of residual uncertainty around benefit risk has
changed significantly over the past several years. Increasingly, the FDA and
other regulators around the world are exercising the precautionary principle
and, at times, creating barriers to new drugs reaching the market. While not
affecting drugs with profound benefits in addressing unmet medical needs,
some drugs occupy a grayer area of risk–benefit and are becoming harder
to bring to market. Moreover the interest in risk management has led to
increased postmarket clinical trial and database commitments included as
a prerequisite of approval.
Payers and providers also are increasing their demands for demon-
stration of value. The downturn in development of “me too” drugs is, in
part, an appropriate outcome of the fact that most payers will not pay for
these drugs unless there is an explicit demonstration of incremental value.
The commercial failure of Exubera, an inhaled insulin product, and the
reimbursement challenges experienced by follow-on, TNF sequestrants for
rheumatoid arthritis resulted from their perceived lack of demonstrated
incremental benefit over existing therapies.
Along with these healthcare ecosystem changes, large pharmaceuti-
cal companies face continually rising costs of drug development, decreas-
ing output of new therapeutics, and an increased number of companies
competing in the fields of drug discovery and development. Basic and
translational research is no longer the sole province of large integrated
pharmaceutical companies but now occurs increasingly outside of the walls
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of industry in academic centers and smaller companies. There has been
significant progress in drug development with substantial advances with
regards to improved animal models of efficacy/toxicity, using system biol-
ogy approaches to target identification, efficacy and safety biomarkers,
dose–response methodologies, pharmacokinetic and pharmcodynamic
modeling (exposure response), clinical trial simulations, disease progres-
sion models, demographic representativeness in clinical trials, and genetic
and environmental predictors of pharmacodynamic response (e.g., whole
genome screening). In spite of these advances, drug development remains a
high-risk, high-cost proposition.
The industry is facing challenges with regard to data transparency
and data access expectations. Congress recently passed the Food and Drug
Administration Amendments Act of 2007, which included language about
data transparency, registration, and access. Many states also are involved in
this issue, developing their own laws around disclosure and transparency.
Major medical journal editors also are expressing their perspectives and
implanting policies around registration requirements and independent vali-
dation of results. Internationally, the World Health Organization (WHO) is
also weighing in on registration transparency. The balance between trans-
parency and proprietary considerations in a highly competitive environment
remains a significant concern to industry.
Of particular interest is public- and private-sector access to utilization
and claims outcome data. While a concern to the field generally, it is of
particular importance to industry because of the increased need to access
data to support necessary and required epidemiologic, pharmacovigilance,
and outcomes research work with increasingly commoditized and propri-
etary data sources. Also, the data exist as decentralized and disaggregated
nonstandardized clusters. This becomes a challenge, for example, in safety
surveillance of rate adverse reactions, which require analysis or large num-
ber of data records across databases.
Finally, the industry faces formidable issues in the area of re-establishing
trust. Trust between and among healthcare sectors including but not limited
to industry is quite low. In particular, much has been done to undermine the
authority and the credibility of the provider in the eyes of the patient.
To address some of these challenges, several notable initiatives are
underway. Clearly the FDA’s Critical Path initiative has laid the ground-
work for improved science-driven regulatory evolution. Likewise, there is
the Innovative Medicine Initiative (IMI) in Europe. Both exist and advo-
cate public–private partnerships in the precompetitive space as a means
of addressing significant drug discovery and development challenges (e.g.,
preclinical safety biomarkers). Active comparators are being increasingly
incorporated into clinical registration studies and post-approval clinical
trials, in part, to demonstrate incremental value. It is important to note that
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ALIGNING POLICY WITH RESEARCH OPPORTUNITIES
it is and will always remain a challenge to address every clinical question
by means of randomized clinical trials. This has been recognized by the
Institute of Medicine (IOM) and other groups and is the subject of a grow-
ing professional discipline around demonstration of absolute and relative
clinical effectiveness. There also are some efforts underway to have more
structured approaches to benefit–risk assessment. While recognizing that
benefit–risk assessment will likely never be reduced to algorithmic quantita-
tive science, it is amenable to structured methods that can inform clinical
and regulatory judgment. It must be acknowledged that benefit–risk assess-
ment is contextual and, at times, relative to currently available therapies.
Clinical science still lacks the ability to quantify comparative benefits even
when we believe they exist. For example there are many selective seratonin
reuptake inhibitor and seratonin reuptake inhibitor on the market for the
treatment of major depression, but it has never demonstrated that one
works better than another or that there is variation in patient response to
each drug. Lack of truly meaningful and sensitive clinical end-points, such
as depression scales, can effectively blur differences. More work is need in
trial methodologies and validation of sensitive and relevant end-points to
address these problems. The same challenge exists for assessment of abso-
lute and relative effectiveness. These are difficult to do before a drug comes
onto the market, and better methods are needed once they come onto the
market. More insight is needed on the appropriate role for natural-use stud-
ies, cluster randomization, and other types of novel trial designs.
Large, simple efficacy and safety trials are often viewed as a panacea.
But little work has been done to set standards for these types of trials.
Fundamental questions such as What is large? and What is simple? remain
unanswered. Perceived regulatory monitoring expectations confound efforts
to simplify data collection and make these less simple than they could
be. They are large, but they are not so simple, and they are extremely
expensive. There also are important distinctions for the design and content
analysis of large simple trials for safety. Issues such as of choice of relevant
patient population, relevant comparator and the adequate sizing of such
studies are important considerations. There is not uniform consensus on
some other basic principles around large simple trials such as whether
to take an intention-to-treat (ITT) approach or a per protocol approach.
For safety trials, exposure is the important variable and an ITT approach
probably isn’t the generally appropriate approach. This is in contradistinc-
tion to the established primary approach for evaluation of efficacy in large
trials. Finally, who should conduct and pay for these trials? The NIH has
historically taken up these large trials, but should others such as Centers for
Medicare & Medicaid Services (CMS) or industry also contribute? These
sort of fundamental issues have not been addressed.
It is encouraging that rigor and standards in pharmaco-epidemiology
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Leveraged discoveries Marketable therapeutics
FIGURE 6-5 ITI: At the intersection of academia and industry.
Together the ITN and ITI couple6clinicalstrials and discovery research
Figure -5.ep
bitmap image
with milestone-oriented industry standards for quality control, standard
operating procedures, with validated production methodologies. An inte-
and corrections tipped in
grated multidisciplinary organization has evolved to foster the team-
building and collaborations required across many disciplines and areas of
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ALIGNING POLICY WITH RESEARCH OPPORTUNITIES
expertise. A solid platform of clinical service, mechanistic and informatics
support, and an array of professional expertise extend the capabilities of
the organization beyond either classical academic or pharmaceutical enti-
ties. This experiment has built new functionality aimed at improving drug
development.
Practical Next Steps
1. Monitor workforce status and proactively provide for a robust and
appropriate pipeline of human capital.
2. Develop the CTSA consortium as a platform for clinical and trans-
lational medicine.
3. Expand the ITN/ITI model to drug development in general,
transcending the divisions between academics, government, and
industry.
ENGAGING CONSUMERS
Kathy Hudson, Ph.D.
Johns Hopkins University
Rick E. Borchelt
Shawna Williams
Genetics and Public Policy Center14
The Human Genome Project created a wealth of genetic data, breath-
taking in its promise but potentially overwhelming in its scope. Data gen-
erated by the Human Genome Project and successor projects already are
transforming the practice of medicine, enabling better medical diagnoses
and informing treatment options, including drug choices and dosage. Less
than a decade ago, the hunt for genes responsible for illness was a pain-
stakingly slow process limited primarily to identifying single genes that
caused disease, such as Huntington disease and cystic fibrosis. The cost of
DNA sequencing was so astronomical it required vast infusions of federal
money. Today genomewide association studies point to whole complexes
of genes that interact with each other and with the environment to affect
human health, and the cost of sequencing an individual human genome in
its entirety is widely anticipated to drop below $1,000 in the near future.
14 The Genetics and Public Policy Center (GPPC) thanks its funders, The Pew Charitable
Trusts and the National Human Genome Research Institute, for making possible its public
engagement work. Gail Geller, David Kaufman, Lisa LeRoy, Juli Murphy, and Joan Scott each
played invaluable roles in its focus groups. Most importantly, the GPPC would like to thank
those who have participated in its public engagement activities.
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Absent from most discussions around how to harness these technical
advances to accelerate discoveries and their translation into treatments has
been the evolving relationship between researcher and study participant.
Genomewide association studies themselves are large in scope and complex
in nature: Conducting meaningful clinical effectiveness research requires
collecting, sharing, and analyzing large quantities of health information
from many individuals, potentially for long periods of time. To be truly
successful, this research needs the support and active involvement of par-
ticipants. As defined by current practice, however, the relationship between
scientists and the public and between researcher and research participant is
ill-suited to successfully leverage such active participation.
The roots of this uneasy relationship lie in the historical reliance that
the biomedical community—and the science and technology community
more generally—traditionally has placed in a “deficit model” of interac-
tion with the public (Ziman, 1991). The basic assumption behind this
model is that there is a linear progression from public education to public
understanding to public support, and that this model—if followed—would
cultivate a public enthusiastically supportive of research with “no questions
asked.”
The science community has since the era of World War II been operat-
ing under this information-deficit model, built on a one-way flow of infor-
mation from the expert to the public with very little information flowing
back the other way. This model has driven communication of science and
technology for so long despite its very obvious shortcoming: Neither public
support for research nor scientific literacy has increased notably in all of
that time.
In fact, asymmetric communications practices have cultivated a pub-
lic wary and mistrustful of the scientific enterprise (Millstone and van
Zwanenberg, 2000), in part because they exacerbate the disconnect between
scientists’ perceptions of the public, and the public’s perceptions of scien-
tists. A quote from a series of scientist interviews we conducted some years
ago encapsulates the engrained thinking of too many scientists: “I don’t
think that the general uninformed public should have a say, because I think
there’s a danger. There tends to be a huge amount of information you need
in order to understand. It sounds really paternalistic, but I think this process
should not be influenced too much by just the plain general uninformed
public” (Mathews et al., 2005).
The dim view that scientists have of the public’s ability to contribute
to science and science policy is reciprocated by public attitudes toward
scientists; as Bauer et al. note: “Mistrust on the part of scientific actors is
returned in kind by the public. Negative public attitudes, revealed in large-
scale surveys, confirm the assumptions of scientists: a deficient public is not
to be trusted” (Bauer et al., 2007). More than 40 percent of respondents
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ALIGNING POLICY WITH RESEARCH OPPORTUNITIES
in a 2004 national survey of some 4,600 U.S. residents, for example, did
not trust scientists “to put society’s interest about their personal goals”
(Kalfoglou et al., 2004). Specifically in the context of proposed genetic
research, more than 40 percent of respondents in a national survey agreed
with the statement that “Researchers these days don’t pay enough attention
to the morals of society,” and nearly half believed that “Researchers are
biased” and do studies to support what they already believe.15
This observation frequently is born out in focus groups on genetics con-
ducted by the GPPC; one quote, representing what we hope is an extreme
point of view, comes from a focus group conducted a couple of years ago in
connection with reproductive genetic technologies: “We are all responsible
people here but some of them scientists, because of the science and because
of their warped minds, will do something stupid.”
Clearly, one-way or highly asymmetric communication with the public
is just not working. Writing in Science in 2003, American Association for
the Advancement of Science Chief Executive Officer Alan Leshner summa-
rized the problem eloquently: “Simply trying to educate the public about
specific science-based issues is not working. . . . We need to move beyond
what too often has been seen as a paternalistic stance. We need to engage
the public in a more open and honest bidirectional dialogue about science
and technology” (Leshner, 2003).
As a consequence, research-performing institutions increasingly are
turning to public engagement and public consultation approaches to enlist
public support (Bauer et al., 2007), a concept Jasanoff terms “the partici-
patory turn” in science and technology (Jasanoff, 2003). One reason that
probably motivates scientists to look to new approaches in communication
and engagement is the continued belief that if the public really understood,
it would support increased budgets, and grants would have a higher likeli-
hood of being funded. This may well be true. Certainly awareness is a pre-
requisite to advocacy, although evidence is sorely lacking about how these
two variables interact—the only thing that is clear is that the relationship
isn’t a direct one (Lynch, 2001). But better public understanding of science
can add value to science in many other ways (Mathews et al., 2005), lead-
ing to better-informed health decision making and to better recruitment for
research studies, not to mention recruitment for the science and technology
workforce. A better-informed public could provide meaningful input to
help shape better policy and even to help design more meaningful public
information efforts. Finally, a better-informed public could become more
engaged in research and related policy and claim its rightful role as partner
in this effort.
The goal of these two-way, symmetric communications models is
15 Unpublished data, Genetics and Public Policy Center.
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mutual satisfaction of both parties, the research enterprise and its public—
in this case, the researcher and the study subject—with the relationships
that exist between them. This mutual-satisfaction approach emphasizes true
bi-directional interaction and requires a commitment to transparency on the
part of the organization; negotiation, compromise, and mutual accommo-
dation; and institutionalized mechanisms of hearing from and responding
to the public. It places a premium on long-term relationship building with
all of the strategic publics: research participants, certainly, but also media,
regulators, community leaders, policy makers, and others (Borchelt, 2008).
These emerging models offer promise for scientists and the public to engage
more fully and productively.
Unlike the unidirectional and hierarchal communication that charac-
terize past efforts, public engagement can result in demonstrable shifts in
knowledge and attitudes among participants. This shift may not always be
in the direction scientists might expect or prefer, however. The expected
outcome is different, as well: Rather than aspiring solely for or insisting
upon the public’s deeper understanding of science, a primary goal of public
engagement is scientists’ deeper understanding of the public preferences
and values.
While it has become fashionable for many scientific organizations
to say they’re doing “public engagement,” few encourage or engage in
true dialogue with the public or publics. Unfortunately, they treat public
engagement or public consultation as a box-checking exercise necessary
before they get on with their “real” work (Leshner, 2006). Organizations
rarely devote significant resources to meaningful symmetric communication
(Grunig et al., 2002).
In terms of the translation of human genetics from research to clinical
practice, public engagement can be undertaken at a number of points along
the discovery pipeline (Figure 6-6). The beginning of this pipeline is hap-
pily bloated as the discovery of genes and variants is currently expanding
at a mind-boggling velocity. Using new knowledge of the human genome
and these advanced technologies, scientists have developed genetic tests for
more than 1,200 genetic conditions, and these genetic tests are available
in clinics (or, sometimes, even directly to consumers over the Internet). In
genomics today, you can pay to have a million of your genetic variants
analyzed, then can sit at your computer and read your results. Companies
such as deCODE, 23andMe, and Navigenics recently grabbed headlines
when they announced their whole-genome scanning services.
Although we see as yet very little in terms of an impact of genetics on
public health at the end of this pipeline, we remain extremely enthusiastic
about new thinking that is emerging in this area. For example, a Centers
for Disease Control and Prevention (CDC)-funded effort titled Evaluation
of Genomic Applications and Practice and Prevention (EGAPP) is looking
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ALIGNING POLICY WITH RESEARCH OPPORTUNITIES
Gene Health Health
Practice Guidelines
discovery apps. impact
FIGURE 6-6 Translational pipeline compared to public participation.
Figure 6-6.eps
very carefully at genetic tests. Its goal is to use a systematic, evidence-based
process to assess genetic tests and other applications of genomic technology
in transition from research to clinical and public health practice. This past
December, for example, EGAPP published its first major set of recommen-
dations regarding the appropriate use of genetic testing to guide treatment
of depression and identified gaps in knowledge (Evaluation of Genomic
Applications in Practice and Prevention [EGAPP] Working Group, 2007).
Importantly, the CDC simultaneously made available funding to specifically
fill identified knowledge gaps (Centers for Disease Control and Prevention,
2008).
The public interface with research is seldom encountered in the
“upstream” end of the research process, where knowledge gaps are iden-
tified and research designed to address them. Rather, public engagement
if it exists at all is clustered almost exclusively around health outcomes,
principally comprising such items as information, advertising, and health
campaigns. The next level upstream from simply informing is to consult, to
obtain meaningful feedback from the public, and then to collaborate, to a
point where the public is involved in issue identification, framing, prioritiza-
tion, and agenda setting for research.
The GPPC has been involved in a pilot public consultation project
well upstream in the pipeline. This project seeks to inform the design
and implementation of a large, prospective cohort study proposed by the
NIH and other federal healthcare agencies to look at the effects of genes,
environment, diet, and lifestyle, and to dissect how they interact with one
another and contribute to health and disease. This study would enroll
500,000 individuals representative of the U.S. population, collect DNA and
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REDESIGNING THE CLINICAL EFFECTIVENESS RESEARCH PARADIGM
other specimens from them, conduct age-appropriate physical/developmen-
tal exams of each participant, interview them for lifestyle and behavioral
information and to discern environmental exposures, then follow the cohort
for at least a decade. The collected data would be coded and entered into a
very large database, which would be mine-able by researchers for the study
of complex diseases. Research results would be fed back into the database
(Collins, 2004).
Advisory committees have suggested to the NIH that it would be a good
idea to talk to the public first about the project (National Human Genome
Research Institute, 2004; Secretary’s Advisory Committee on Genetics,
2007). Accordingly, the GPPC entered into a cooperative agreement with
the National Human Genome Research Institute at the NIH to learn what
the public knows and thinks about large-scale genetic databases and to
pilot test engagement strategies; as part of this effort we are conducting
interviews, surveys, focus groups, and town hall meetings. Ultimately these
efforts will develop and evaluate informational materials for the public,
assess public attitudes, engage citizens and community leaders, and test
methods for initiating community-based dialogue.
A preliminary glimpse at results from just-completed focus groups for
this project is telling. The public is far more science-savvy than we may
have given them credit for—about the role of genes in disease, and about
the interactions between genes, environment, and lifestyle. Focus group
participants were able to appreciate the overall value of the study and the
need for a large and representative study. They recognized that scientific
research is an iterative process that sometimes gives false leads that draw
researchers down the wrong path and that subsequent studies can provide
contradictory results. A representative quote comes from a focus group
participant in Philadelphia:
[There is] this “news flash” . . . but then they come out a couple of weeks
later and they will say well “this is good to eat.” And then a couple of
weeks later they will say “this goes as heart disease.” And then they say,
“no, now new research has discovered this doesn’t.” You know, they do
that all the time. Within a certain amount of time they come up with
conflicting reports.
Our work with the focus groups provided some insights into general
public attitudes toward participation in scientific research. Altruism is alive
and well, albeit not in everyone. Views on participation were tied to general
trust of science and government and concerns about loss of confidentiality
and misuse of information. Whether the majority of people would partici-
pate hinges on the level of burden participation would impose, consider-
ation of incentives or compensation offered for participation, and—the
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ALIGNING POLICY WITH RESEARCH OPPORTUNITIES
strongest predictor of people’s willingness to participate—what they would
receive in terms of return of research results. A universal refrain in the focus
groups was “show me the data.” Clearly, we are past the point of no return
of results. If one participates in a population-based research study today,
however, under the prevailing researcher–participant compact, odds are
very good that personal research results will not be disclosed to study par-
ticipants. This is clearly a challenge, but it also presents an opportunity for
reassessing the nature of the communication flow in a research setting.
The ethos of many participants can be summarized in this quote from
one of our focus groups: “If you’re in this whole study, I want to know
everything that you all find out about me.” Of course, not everyone would
want or demand access to their research results. For some, those results
would be “too much information.” This view is summarized in this quote:
“I don’t want to know everything little thing that is wrong with me because
I already have so much wrong with me to begin with. If I know more, I am
just, people are going to be like wow, how do you live your life.”16
We heard over and over again that people want choices in their par-
ticipation. They want to set their preferences—and that exact phrase was
used over and over again—analogous to how we set preferences on our com-
puters. They want to be able to make decisions about how their samples
and information would be used, about what kind of information they
would get back, and how it would be returned.
The importance of being an informed and active participant was under-
scored by focus group discussions about the nature of the consent they
would provide for their participation. While researchers typically view con-
sent as the process by which participants understand and agree to what they
are getting in to, focus group members felt that it is (or should be) a recipro-
cal documentation of the roles and obligations of both the participant and
the research team. This speaks to the underlying distrust among the public
of science and its practitioners and a desire to reflect on and protect their
own interests. Perhaps most importantly, we heard desire on the part of the
public to be active participants, if not partners, with researchers.
Obviously, these early findings are qualitative data. The next steps
in the project are to test the findings quantitatively in a survey of 5,000
Americans.
In addition to the NIH, the GPPC is working with the Department of
Veterans Affairs (VA) on engagement around a project to build a research
database of genetic samples linked to a medical records system. They asked
us to talk first about the project with veterans. This quote from a veteran
shows again the value of symmetric communication: “The fact that they
have people sitting around talking about this in advance of even starting to
16 Unpublished data, Genetics and Public Policy Center.
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0 REDESIGNING THE CLINICAL EFFECTIVENESS RESEARCH PARADIGM
build it tells me that they’re paying attention. . . . This right here is over-
sight, you know, at the get-go. So I think that that’s a really good thing;
and I think ultimately it’s going to be one more way that veterans give
something from themselves to make this country better.”
The NIH and VA are to be applauded for their commitment to consul-
tation and engagement of potential research participants in the design and
implementation of large-cohort genetic studies. But it should be remembered
that simply obtaining information from the public is not sufficient either to
claim that the public has been “engaged” or to engender public trust in or
support of proposed research. Profound ethical issues attend the meaningful
practice of public engagement: One cannot promise engagement but only
make a show of listening. The commitment to symmetric communication
falls short if the organization hears, but does not respond to, the con-
cerns or issues of its publics. Mutual satisfaction requires that researchers
be open to reasonable changes requested of them, just as effective—and
ethical—public engagement programs in science should signal a willing-
ness to incorporate public input in science policy, regulatory programs, or
research design.
REFERENCES
Bauer, M., N. Allum, and S. Miller. 2007. What can we learn from 25 years of PUS survey re-
search? Liberating and expanding the agenda. Public Understanding of Science 16(79).
Bluestone, J. A., J. B. Matthews, and A. M. Krensky. 2000. The immune tolerance network:
The “Holy Grail” comes to the clinic. Journal of the Americal Society Nephrology
11(11):2141-2146.
Borchelt, R. 2008. Public relations in science: Managing the trust portfolio. In Handbook of
Public Communication of Science and Technology, edited by M. Bucchi and B. Trench.
New York: Routledge.
Centers for Disease Control and Prevention. 2008. Genomic Applications in Practice and
Prevention (GAPP): Translation Research (U). http://www.cdc.gov/od/pgo/funding/
GD08-001.htm (accessed February 20, 2008).
Collins, F. S. 2004. The case for a US prospective cohort study of genes and environment.
Nature 429(6990):475-477.
Etheredge, L. M. 2007. A rapid-learning health system. Health Affairs (Millwood) 26(2):
w107-w118.
Evaluation of Genomic Applications in Practice and Prevention (EGAPP) Working Group.
2007. Recommendations from the EGAPP working group: Testing for cytochrome p450
polymorphisms in adults with nonpsychotic depression treated with selective serotonin
re-uptake inhibitors. Genetics in Medicine 9:819-825.
Grunig, L., J. Grunig, and D. Dozier. 2002. Excellent Public Relations and Effective Orga-
nizations: A Study of Communication Management in Three Countries. Mahwah, NJ:
Lawrence Erlbaum Associates.
Jasanoff, S. 2003. Technologies of humility: Citizens participation in governing science.
Minerva 41(3):223-244.
Kalfoglou, A., J. Scott, and K. Hudson. 2004. Reproductive Genetic Testing: What America
Thinks. Washington, DC: Genetics and Public Policy Center.
OCR for page 323
ALIGNING POLICY WITH RESEARCH OPPORTUNITIES
Leshner, A. I. 2003. Public engagement with science. Science 299(5609):977.
Leshner, A. 2006. Science and public engagement. Chronicle of Higher Education B20.
Lynch, M. 2001. Managing the trust portfolio. Paper read at PCST2001 Conference.
Mathews, D. J., A. Kalfoglou, and K. Hudson. 2005. Geneticists’ views on science policy for-
mation and public outreach. American Journal of Medical Genetics A 137(2):161-169.
McKinnon, R., K. Worzel, G. Rotz, and H. Williams. 2004. Crisis? What crisis? A Fresh Di-
agnosis of Big Pharma’s R&D Productivity Crunch. New York: Marakon Associates.
Millstone, E., and P. van Zwanenberg. 2000. A crisis of trust: For science, scientists or for
institutions? Nature Medicine 6(12):1307-1308.
National Human Genome Research Institute. 2004. Design Considerations for a Potential
United States Population-based Cohort to Determine the Relationships Among Genes,
Environment, and Health: Recommendations of an Expert Panel. Bethesda, MD: U.S.
Department of Health and Human Services.
National Research Council. 2005a. Advancing the Nation’s Health Needs: NIH Research
Training Programs. Washington, DC: The National Academies Press.
———. 2005b. Bridges to Independence: Fostering the Independence of New Investigators in
Biomedical Research. Washington, DC: The National Academies Press.
Ozcam, Y., and A. Kazley. 2008. Do hospitals with electronic medical records (EMRS) provide
higher quality care? An examination of three clinical conditions. Medical Care Research
and Review 65:496-517.
Pawlson, L. G. 2007. Health information technology: Does it facilitate or hinder rapid learn-
ing? Health Affairs (Millwood) 26(2):w178-w180.
Rotrosen, D., J. B. Matthews, and J. A. Bluestone. 2002. The Immune Tolerance Network: A
new paradigm for developing tolerance-inducing therapies. Journal of Allergy and Clini-
cal Immunology 110(1):17-23.
Secretary’s Advisory Committee on Genetics, Health and Society. 2007. Policy Issues Associ-
ated with Undertaking a New Large U.S. Population Cohort Study of Genes, Environ-
ment, and Disease. Bethesda, MD: U.S. Department of Health and Human Services.
Solberg, L. I., S. H. Scholle, S. E. Asche, S. C. Shih, L. G. Pawlson, M. J. Thoele, and A. L.
Murphy. 2005. Practice systems for chronic care: Frequency and dependence on an elec-
tronic medical record. Americal Journal of Managed Care 11(12):789-796.
Zerhouni, E. 2003. Medicine. The NIH roadmap. Science 302(5642):63-72.
Zerhouni, E. A. 2007. Translational research: Moving discovery to practice. Clinical Pharma-
cology and Therapeutics 81(1):126-128.
Ziman, J. 1991. Public understanding of science. Science, Technology, & Human Values
16:99-105.
OCR for page 323