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United States General Accounting Office: 
GAO: 

Report to Congressional Committees: 

September 2002: 

Clinical Research: 
 
NIH Has Implemented Key Provisions of the Clinical Research Enhancement 
Act: 

GAO-02-965: 

Contents: 

Letter: 

Results in Brief: 

Background: 

Growth in NIH’s Spending on Clinical Research Has Kept Pace with Total 
Spending: 

NIH Has Taken Steps to Improve Its Peer Review of Clinical Research: 

NIH Has Increased Its Support and Scope of GCRCs: 

NIH Has Increased Its Support of Clinical Research Career Development 
and Training: 

NIH Has Established an Extramural Loan Repayment Program for Clinical 
Investigators: 

Conclusion: 

Recommendation for Executive Action: 

Agency Comments: 

Appendix I: NIH’s Estimated Expenditures for Extramural and Intramural 
Clinical Research, by IC, Fiscal Years 1997 - 2001: 

Appendix II NIH’s Extramural Clinical Research Loan Repayment Contracts 
by IC, Fiscal Year 2002: 

Appendix III Comments from the National Institutes of Health: 

Tables: 

Table 1: Extramural and Intramural Total and Clinical Research 
Expenditures in Fiscal Year 2001: 

Table 2: Funding, Number, and Activities of GCRCs Have Increased from 
Fiscal Year 1997 to Fiscal Year 2001: 

Table 3: Clinical Research Career Development Award Programs 
Established by NIH since Fiscal Year 1999: 

Figures: 
Figure 1: Percentage of NIH Extramural Clinical Research Expenditures 
by Funding Mechanism in Fiscal Year 2001: 

Figure 2: NIH’s New Clinical Research Career Development Awards 
Relative to All NIH Career Development Awards in Fiscal Year 2001: 

Abbreviations: 

AAMC: Association of American Medical Colleges: 

AMA: American Medical Association: 

CREA: Clinical Research Enhancement Act: 

CSR: Center for Scientific Review: 

GCRC: general clinical research center: 

ICs: institutes and centers: 

IOM: Institute of Medicine: 

NCI: National Cancer Institute: 

NCRR: National Center for Research Resources: 

NHLBI: National Heart, Lung, and Blood Institute: 

NIAID: National Institute of Allergy and Infectious Diseases: 

NIH: National Institutes of Health: 

NIMH: National Institute of Mental Health: 

OER: Office of Extramural Research: 

OMB: Office of Management and Budget: 

[End of section] 

United States General Accounting Office: 
Washington, DC 20548: 

September 18, 2002: 

The Honorable Edward M. Kennedy: 
Chairman: 
The Honorable Judd Gregg: 
Ranking Minority Member: 
Committee on Health, Education, Labor, and Pensions: 
United States Senate: 

The Honorable W.J. “Billy” Tauzin: 
Chairman: 
The Honorable John D. Dingell: 
Ranking Minority Member: 
Committee on Energy and Commerce: 
House of Representatives: 

Clinical research is critical for the development of strategies for the
prevention, diagnosis, prognosis, treatment, and cure of diseases. 
Clinical research has been defined as patient-oriented research, 
[Footnote 1] epidemiologic and behavioral studies, and outcomes 
research and health services research.[Footnote 2, Footnote 3] In 
contrast, basic biomedical research involves fundamental investigations
that do not focus directly on patients or their diseases. [Footnote 4] 
The National Institutes of Health (NIH) is the principal federal agency 
that funds clinical research, supporting individual clinical 
investigators, clinical trials, general and specialized clinical 
research centers, and clinical research training. NIH’s total budget 
grew dramatically from about $12.8 billion in fiscal year 1997 to an 
estimated $23.6 billion in fiscal year 2002. NIH’s 27 institutes and 
centers (ICs) each receive separate appropriations and accomplish their 
missions through intramural research (government scientists conducting 
research at NIH’s own laboratories and clinics) and, to a greater 
extent, through extramural research (scientists conducting research at 
institutions outside of NIH). Scientists compete for funding from NIH, 
and research proposals are evaluated for their eligibility for funding 
by peer review study sections of primarily nonfederal scientists. 

As NIH’s overall budget has grown, more attention has focused on its
support of clinical research. For many years there have been concerns 
that clinical research proposals are viewed less favorably than basic 
research during the peer review process at NIH and that clinical 
research has not received its fair share of NIH funding. Also at issue 
have been the declining numbers of physician-investigators and the 
challenges they face, such as inadequate clinical research training and 
high debt from educational loans. In November 2000 the Clinical 
Research Enhancement Act (CREA) was enacted to address some of these 
concerns. [Footnote 5] The act directed NIH to consider recommendations 
from earlier studies for enhancing clinical research and to support and 
expand its resources for clinical research in general and in specific 
ways. [Footnote 6] The act also mandated that we evaluate NIH’s 
implementation of its provisions. To that end, we determined whether 
and how NIH has (1) increased its funding of clinical research and 
expanded its clinical research activities, (2) improved its review of 
clinical research proposals, (3) supported general clinical research 
centers GCRC) [Footnote 7] and expanded their activities, (4) 
established new clinical research career development and training 
programs, and (5) implemented a loan repayment program for extramural 
clinical investigators. 

To assess NIH’s progress in complying with the requirements of CREA, we
reviewed NIH documents and data on clinical research expenditures, peer
review of clinical research, clinical research training and career
development award programs, and the clinical research loan repayment
program. We also interviewed officials at several offices and institutes
within NIH, including the Office of the Director, the Center for 
Scientific Review (CSR), the National Center for Research Resources 
(NCRR), and other institutes. Finally, we interviewed and consulted 
with key stakeholders, including the Association of American Medical 
Colleges (AAMC), the Institute of Medicine’s (IOM) Clinical Research 
Roundtable, and other clinical research experts. The scope of our 
report was restricted to NIH’s implementation of CREA, and we did not 
evaluate the effectiveness of NIH’s actions in promoting clinical 
research. NIH took some actions required by CREA prior to its passage. 
For this reason, we looked at all relevant actions taken by NIH, not 
just those initiated since November 2000. We conducted our work from 
December 2001 through August 2002 in accordance with generally accepted 
government auditing standards. 

Results in Brief: 

In general, NIH reports it has increased its financial support of 
clinical research and that spending on clinical research has kept pace 
with total NIH research spending. In fiscal year 2001, NIH reported 
that overall it spent approximately $6.4 billion on clinical research, 
or about 32 percent of its total research dollars. Total clinical 
research expenditures increased by 44 percent (adjusted for inflation) 
from fiscal year 1997 to fiscal year 2001, while the proportion of 
NIH’s total research dollars spent on clinical research remained 
constant during the same time. NIH’s reports of clinical research 
expenditures represent the best available indications of financial
trends over time, but they are not precise figures because the process 
of counting clinical research dollars varies widely across ICs. NIH 
officials told us that they are working on ways to make their counting 
of clinical research dollars more uniform across the ICs. In response 
to CREA, some institutes have developed new clinical research 
initiatives, including funding new clinical research centers for a 
variety of diseases and conditions. 

NIH has taken some steps to improve its peer review of clinical research
applications. CSR, the center that reviews most research grant
applications submitted to NIH, recently added two new peer review study
sections for the review of clinical research applications, one for 
clinical cardiovascular science and the other for clinical oncology. 
For other clinical research applications, CSR officials said it is 
their general goal to review them in study sections in which at least 
30 percent of the applications involve clinical research and in which 
at least 30 percent of reviewers are themselves clinical investigators. 
However, they stated that this goal cannot always be achieved if the 
number of clinical research applications in a specific scientific area 
is small, because reviewing applications in a study section that 
provides the appropriate scientific context is given priority over 
quantitative targets for grouping. NIH has also established peer review 
mechanisms at the ICs for the review of the career development and 
training awards established under CREA. 

NIH has increased its support of GCRCs, as required by CREA, although
the program has grown more slowly than NIH’s overall estimated 
expenditures on clinical research. Funding for the GCRCs increased by 24
percent (adjusted for inflation) from $153,521,000 in fiscal year 1997 
to $220,824,000 in fiscal year 2001, while the number of GCRCs grew 
from 74 to 79. NIH officials told us that the mission of the GCRCs has 
remained the same, but their scope of activities has increased in 
response to CREA. For example, most GCRCs have hired research subject 
advocates to strengthen the protection of human research subjects in 
GCRC studies, an area of heightened concern in clinical research, and 
some GCRCs have begun to participate in bioinformatics networks to 
facilitate the sharing of data and information about clinical trials 
and biomedical research. 

NIH has established the four clinical research career enhancement award
programs mandated by CREA. Three of these programs have been 
implemented and support new and midcareer clinical investigators and
institutional clinical research teaching programs. The fourth program,
which is just beginning, is designed to support graduate training in 
clinical investigation. NIH has also established extramural and 
intramural clinical research training programs for medical and dental 
students and clinical research continuing education programs mandated 
by CREA. 

NIH has initiated a new extramural loan repayment program specifically
for clinical investigators as required by CREA. This program was 
launched on December 28, 2001, and by the February 28, 2002, deadline, 
NIH had received 456 applications. Twenty-one of NIH’s institutes plan 
to fund 396 loan repayment contracts, for a total of $20.2 million, by 
the end of fiscal year 2002. Currently, a clinical investigator is 
eligible for the loan repayment program only if engaged in NIH-
supported clinical research. However, NIH officials told us they have 
plans to broaden eligibility for the loan repayment program in fiscal 
year 2003 to clinical investigators who receive funding from other 
sources, such as other federal agencies and nonprofit foundations. 

We are recommending that NIH develop a consistent, accurate, and 
practical way to count intramural and extramural clinical research
expenditures. Having an accurate and consistent system for tracking and
reporting expenditures is key to monitoring NIH’s support of clinical
research in the future. In its comments on a draft of this report, NIH
concurred with our recommendation. 

Background: 

In the 1990s, a number of influential studies sponsored by NIH, IOM, and
AAMC and the American Medical Association (AMA) identified some
major problems in clinical research and highlighted NIH’s role in
addressing some of these problems. [Footnote 8] First, there was a 
general concern that clinical research was receiving substantially less 
support than basic research at NIH, yet there was little systematic 
data to document how much, in fact, NIH was spending on clinical 
research. In an analysis of NIH investigator-initiated extramural 
grants active in 1991, an IOM committee found that 16 percent involved 
human research. [Footnote 9] A few years later, a panel appointed by 
the NIH director known as the “Nathan Panel,” developed a broad 
definition of clinical research (the definition NIH now uses) and, 
applying this definition to all NIH competing extramural research 
grants in fiscal year 1996, found that 27 percent of grants and 38 
percent of dollars were devoted to clinical research. [Footnote 10] The 
Nathan Panel believed that this fraction of the extramural budget 
devoted to clinical research was reasonable and should remain about the 
same, as efforts to increase the NIH budget as a whole were pursued. 
The studies sponsored by NIH, IOM, and AAMC/AMA recommended that NIH 
monitor and track its expenditures on clinical research. 

A second concern was that clinical research proposals, especially those
from individual investigators, did not fare as well as basic research
proposals in peer review at NIH. Grant applications for clinical trials,
clinical research centers, and clinical research training are typically
reviewed by the sponsoring institute; however, the peer review of
individual investigator grant applications usually takes place 
centrally, within CSR. CSR has approximately 65 study sections that 
review research. A study section is a panel of experts established 
according to scientific disciplines or research areas for the purpose 
of evaluating the scientific and technical merit of grant applications. 
In 1994 an NIH-commissioned study reported that patient-oriented 
research applications were less likely to receive favorable reviews in 
CSR than laboratory-oriented research applications when reviewed in 
study sections with less than 30 percent patient-oriented research 
applications. [Footnote 11] However when patient-oriented research 
applications were grouped in study sections with greater than 50 
percent patient-oriented research, they fared as well as laboratory-
oriented research applications. Consequently, this report recommended 
that study sections reviewing patient-oriented research should have at 
least 50 percent of such applications and that a means should be 
developed and implemented to collect and track data prospectively on 
research applications that are predominantly patient-oriented, 
laboratory-oriented, mixed, or clinical epidemiology and behavioral 
research. Similarly, the Nathan Panel recommended that panels that 
review clinical research must include experienced clinical 
investigators and that at least 30 to 50 percent of the applications 
reviewed by these panels must be for clinical research. The IOM 
committee also recommended more oversight of study section composition, 
functions, and outcomes pertaining to human research. 

A third problem identified in these studies was the adequacy of support 
for the infrastructure (that is, facilities, equipment, data systems, 
and research personnel) for the conduct of clinical research. Since the 
late 1950s, NIH has funded GCRCs across the U.S to provide clinical 
research infrastructure—facilities, equipment, and personnel—for NIH-
funded investigators as well as non-federally funded investigators 
conducting patient-oriented research. Interdisciplinary and 
collaborative research is encouraged at these centers. The Nathan 
Panel, the IOM committee, and others recommended increasing financial 
support for GCRCs and broadening their leadership role in clinical 
research and research training. 

A fourth concern was the decline in the number of physicians conducting
clinical research. According to data collected by the AMA, the number of
physicians reporting research as their primary career activity fell by 6
percent from 1980 to 1997 (from 15,377 to 14,434), while the number
reporting patient care as their primary career activity almost doubled
(376,512 to 620,472). [Footnote 12] Observers identified a variety of 
challenges in pursuing a career as a clinical investigator, including 
the indebtedness of medical students, the length of time a clinical 
scientist must train, the culture of academic medicine, as well as the 
competition from other career options. For many years NIH has supported 
the training of investigators through extramural and intramural 
predoctoral, postdoctoral training and career development awards. 
However, there was concern that these awards were being directed toward 
basic research and were not sufficiently supporting the training and 
development of clinical investigators. The IOM committee, the Nathan 
Panel, and the AAMC/AMA reports recommended that NIH provide 
substantial new support for clinical research training, career 
development, and debt relief. 

Growth in NIH’s Spending on Clinical Research Has Kept Pace with Total
Spending: 

NIH reports that it increased its funding of clinical research and 
expanded its clinical research activities in response to CREA. NIH 
estimates that it spent about one-third of its budget, or approximately 
$6.4 billion, on clinical research in fiscal year 2001. Based on these 
estimates, the proportion of the NIH budget spent on clinical research 
has remained fairly constant since fiscal year 1997. NIH’s estimates of 
clinical research expenditures represent the best available indications 
of financial trends over time, but they are not precise figures because 
the process of counting clinical research dollars varies widely across 
ICs. Finally, in response to CREA, some NIH ICs have developed specific 
clinical research initiatives. 

NIH Estimates That It Spends about One-Third of Its Budget on Clinical
Research: 

In fiscal year 2001, NIH estimated that it spent approximately $6.4 
billion on clinical research, which represented about 32 percent of 
total research spending (see table 1). The institutes that spent the 
most on clinical research in fiscal year 2001 were the National Cancer 
Institute (NCI); the National Heart, Lung, and Blood Institute (NHLBI); 
and the National Institute of Mental Health (NIMH) (see app. I). NIH’s 
estimated expenditures on clinical research have kept pace with the 
overall growth in NIH’s budget. As NIH’s reported clinical research 
expenditures increased by 44 percent (adjusted for inflation) from 
fiscal year 1997 to fiscal year 2001, the proportion of research 
dollars spent on clinical research remained constant, at 32 percent, 
each year. [Footnote 13] 

Table 1: Extramural and Intramural Total and Clinical Research 
Expenditures in Fiscal Year 2001 (Dollars in millions): 

Extramural: 
Total expenditures: $17,061.2; 
Clinical research expenditures: $5,904.2; 
Clinical research expenditures as percentage of total: 35%. 

Intramural: 
Total expenditures: $1,952.3; 
Clinical research expenditures: $529.0; 
Clinical research expenditures as percentage of total: 27%. 

Other[A]: 
Total expenditures: $1,293.8; 
Clinical research expenditures: [Empty]; 
Clinical research expenditures as percentage of total: [Empty]. 

Total: 
Total expenditures: $20,307.3; 
Clinical research expenditures: $6,433.3; 
Clinical research expenditures as percentage of total: 32%. 

Note: Numbers may not add to total because of rounding. 

[A] Other includes expenditures for Research Management and Support, 
Office of the Director, National Library of Medicine, and in-house 
cancer control activities. 

Source: NIH Office of Budget. 

[End of table] 

NIH estimates that in fiscal year 2001, it spent approximately $5.9 
billion on extramural clinical research, about 35 percent of its total 
extramural research expenditures. NIH’s extramural clinical research 
dollars were spent through a variety of funding mechanisms in fiscal 
year 2001. About 40 percent of the awarded dollars were grants to 
individual investigators, followed by other funding mechanisms, center 
grants, cooperative agreements, research program projects, and research 
and development contracts (see fig. 1). [Footnote 14] Of NIH’s total 
extramural research expenditures for cooperative agreements and center 
grants, the majority of dollars were spent on clinical research in 
fiscal year 2001. 

Figure 1: Percentage of NIH Extramural Clinical Research Expenditures 
by Funding Mechanism in Fiscal Year 2001: 

[See PDF for image] 

This figure is a pie-chart, depicting the following data: 

Research grants to individual investigators[A]: 40%; 
Other mechanisms: 17%; 
Center grants[B]: 15%; 
Cooperative agreements[C]: 12%; 
Research program projects[D]: 10%; 
Research and development contracts[E]: 6%. 

[A] A discrete, defined project performed by a designated investigator. 

[B] Supports shared resources and facilities for categorical research 
by a number of investigators. 

[C] Typically, organized efforts of large groups of investigators and 
projects aimed at a specific objective. 

[D] Often a long-term, broad-based research program with a specific 
objective. 

[E] Used to develop and/or apply new knowledge or to test, screen, or 
evaluate a product, material, device, or component. 

Source: NIH Office of Extramural Research data. 

[End of figure] 

In fiscal year 2001, NIH estimated that it spent about $529 million, or
27 percent of its intramural research expenditures, on clinical 
research. NIH’s intramural clinical research activities include 
research at the Clinical Center on NIH’s Bethesda, Maryland, campus, as 
well as research by individual institutes. The Clinical Center’s budget 
represents more than half of the intramural clinical research 
expenditures. The budget of the Clinical Center increased from 
approximately $204 million in fiscal year 1997 to an estimated $303 
million in fiscal year 2002. This budget increase supported an increase 
in admissions, inpatient days, and outpatient visits. 

Flaws Exist in NIH’s Process of Counting Clinical Research 
Expenditures: 

NIH’s reports of clinical research expenditures represent the best 
available indications of financial trends, but are not precise figures. 
The methods NIH uses to count clinical research dollars are 
inconsistent across ICs, potentially underestimating or overestimating 
its actual clinical research expenditures. Since fiscal year 1997, the 
Office of Budget, within the Office of the Director, has collected 
information from each IC on its extramural and intramural clinical 
research expenditures. The ICs use the NIH definition of clinical 
research (described earlier), but they count the dollars in very 
different ways. The 20 ICs that fund clinical research reported three 
different ways of counting clinical research dollars. First, 12 ICs 
count 100 percent of the grant dollars of research projects that 
include any clinical research. Second, one institute, NCI, codes a 
research project’s “percent relevance” to clinical research. Projects 
are coded as 100 percent, major, minor, or 0 percent clinical research. 
If they are classified as “major,” they are assigned a percentage 
relevancy of 50 percent, and 50 percent of the dollars are counted. If 
they are classified as “minor,” they are assigned a percentage 
relevancy of 5 percent, and 5 percent of the dollars are counted. 
Third, 7 ICs either attempt to estimate the dollars of a research 
project spent on clinical research or the percentage of a project that 
is clinical research and apply that percentage to the total grant 
dollars. 

These different methods of counting clinical research dollars can 
produce very different results. For example, given a hypothetical grant 
to an investigator of $300,000 for which an IC has estimated that 
$50,000 of the budget would be spent on clinical research, some ICs 
would report that $300,000 was spent on clinical research; NCI could 
conclude that this grant has only minor relevance to clinical research 
and therefore would count 5 percent, or $15,000, as clinical research 
dollars; the rest of the ICs would estimate that this project is about 
17 percent clinical research and therefore count $50,000 of the grant 
as clinical research dollars. 

The Office of Budget said that the reason the ICs count clinical 
research dollars differently is that each developed its own methods 
over time, and for historical consistency, they are reluctant to 
change. One IC director, who heads an NIH Director’s committee 
concerned with clinical research spending told us that NIH is working 
on ways to make its process of tracking and reporting clinical research 
dollars more consistent and accurate. 

NIH Institutes Have Developed New Clinical Research Initiatives: 

In response to CREA, some institutes have developed new clinical
research initiatives. For example, since the passage of CREA, NCI has
funded two new clinical cancer centers and funded 22 new Specialized
Programs of Research Excellence for different types of cancer, all of
which involved early phase clinical trials. NHLBI is establishing new
clinical research centers to study ways to reduce racial and economic
disparities in asthma prevalence, treatment, and mortality and is 
funding trials to assess innovative strategies to improve the 
implementation of clinical practice guidelines for heart, lung, and 
blood diseases. The National Institute of Arthritis and Musculoskeletal 
Diseases has a new osteoarthritis initiative; funds multidisciplinary 
clinical research centers in arthritis, musculoskeletal, and skin 
diseases; and plans to enhance its translational research projects in 
children’s diseases. The National Institute of Allergy and Infectious 
Diseases (NIAID) has continued to fund large clinical trial networks 
such as the AIDS Clinical Trials Group, a $120 million per year 
initiative that involves research on pediatric and adult AIDS. 

NIH Has Taken Steps to Improve Its Peer Review of Clinical Research: 

Since passage of CREA, NIH has acted to strengthen its peer review of
clinical research applications. CSR established two new study sections 
in the areas of clinical oncology and clinical cardiovascular sciences. 
In study sections with a mix of clinical and basic proposals, CSR tries 
to group clinical research applications and reviewers, but officials 
could not provide data to determine how successful it has been in 
achieving this goal. NIH has established peer review mechanisms at the 
institutes for the review of career development and training awards 
established under CREA. 

CSR Has Established Two New Clinically Focused Study Sections for Peer
Review: 

In response to concerns that clinical research proposals are not fairly
reviewed in its study sections, CSR has established two new clinically
oriented study sections, Clinical Oncology and Clinical Cardiovascular
Sciences. In these scientific areas, CSR found that there were a 
sufficient number of clinical research applications to justify separate 
study sections. Although the two new clinical research study sections 
have been welcomed by the research community, some concerns remain among
clinical investigators about the fairness of the review of clinical 
research by other study sections that have a mix of clinical and basic 
research. In these study sections, CSR officials told us they try to 
group clinical research applications and clinical research reviewers. 
CSR officials told us that it is their general goal to review clinical 
research applications in study sections in which at least 30 percent of 
the applications involve clinical research and in which at least 30 
percent of the reviewers are themselves clinical investigators. CSR 
officials also explained that this goal cannot always be achieved 
because if the number of clinical research applications in a specific 
scientific area is small, it may not be possible to group the 
applications to 30 percent and still review them in a study section that
provides the appropriate scientific context for review. They emphasized
that reviewing applications in the appropriate scientific context is 
given priority over quantitative targets for grouping. CSR officials 
could not provide data on the extent to which they have been able to 
group clinical research applications and have very limited data on 
which reviewers are clinical investigators. The officials told us that, 
to date, they do not have reliable and accurate methods for identifying 
and tracking clinical applications or clinical reviewers. 

CSR officials told us they are in the process of a broader review and
restructuring of their peer review system, with input from the 
scientific community, to account for new developments in science. 
[Footnote 15] According to CSR, one of the goals of this reorganization 
is grouping applications and reviewers at 30 percent so that there is a 
“density of expertise” in review sections. In addition, CSR has 
recently appointed a special advisor on clinical research review to 
serve as a liaison with the clinical research communities. 

Clinical Research Career Development and Training Applications Are 
Reviewed by ICs: 

To determine NIH’s response to CREA’s requirement that NIH establish
appropriate mechanisms for the peer review of clinical research career
development and training applications, we surveyed nine ICs that
sponsored the highest number of clinical research career development
awards in fiscal year 2001. We found that three ICs used a Special
Emphasis Panel, [Footnote 16] while the six others used established 
committees or subcommittees to review clinical research career 
development and training applications. In addition, the ICs reported 
that most of the reviewers of these applications have clinical research 
experience, and some are involved in clinical research training. One 
institute brings in temporary reviewers to augment its committee if 
special expertise is needed. NCRR uses CSR for peer review of some 
career development applications that require very specific scientific 
expertise and therefore require review by the discipline-specific study 
sections of CSR. 

NIH Has Increased Its Support and Scope of GCRCs: 

NIH has increased its support of GCRCs and GCRCs’ scope of work, as
required by CREA. The GCRC budget has grown over time, although more
slowly than NIH’s estimates of clinical research spending. Adjusted for
inflation, the funding for GCRCs increased by 24 percent from fiscal 
year 1997 to fiscal year 2001, compared to a 44 percent estimated 
increase in clinical research spending at NIH during that same period. 
Although NIH has stopped funding some GCRCs, there has been a gradual 
increase in the number of GCRCs over time, from 74 in fiscal year 1997 
to 79 in fiscal year 2001. There has also been an increase in the 
activities of GCRCs and some expansion in their scope since passage of 
CREA. 

Funding, Number, and Activities of GCRCs Have Increased: 

NIH has increased funding for the GCRC program, although funding for
the GCRCs has grown more slowly than NIH’s estimate of overall
expenditures on clinical research. From fiscal year 1997 through fiscal
year 2001, funding for the GCRCs increased from $153,521,000 to
$220,824,000 (see table 2). Adjusted for inflation, this represents an
increase of 24 percent, compared to the 44 percent estimated growth in
total clinical research expenditures during this period. [Footnote 17] 
The number of GCRCs gradually increased during this period, from 74 to 
79. [Footnote 18] Funding levels for individual GCRCs in fiscal year 
2001 ranged from $712,339 to $6.2 million, with an average funding 
level of about $2.8 million. NIH officials told us that in fiscal year 
2002, they are opening two new GCRCs, one at the University of Maryland 
and one at the University of Miami. Establishing a new GCRC costs about 
$2.5 million and requires a certain threshold of investigators. Once a 
GCRC is set up, attracting additional investigators and research 
activities is easier, according to NIH officials. 

Table 2: Funding, Number, and Activities of GCRCs Have Increased from 
Fiscal Year 1997 to Fiscal Year 2001: 

Fiscal year: 1997; 
Number of GCRCs: 74; 
Amount awarded (in millions): $153.5; 
Protocols[A]: 5,844; 
Investigators[B]: 8,588; 
Publications[C]: 4,547; 
Inpatient days[D]: 70,814; 
Outpatient visits[E]: 282,125. 

Fiscal year: 1998; 
Number of GCRCs: 75; 
Amount awarded (in millions): $165.4; 
Protocols[A]: 6,072; 
Investigators[B]: 9,083; 
Publications[C]: 4,385; 
Inpatient days[D]: 71,309; 
Outpatient visits[E]: 313,100. 

Fiscal year: 1999; 
Number of GCRCs: 77; 
Amount awarded (in millions): $195.7; 
Protocols[A]: 6,410; 
Investigators[B]: 8,570; 
Publications[C]: 4,412; 
Inpatient days[D]: 70,100; 
Outpatient visits[E]: 313,579. 

Fiscal year: 2000; 
Number of GCRCs: 78; 
Amount awarded (in millions): $198.6; 
Protocols[A]: 6,785; 
Investigators[B]: 9,195; 
Publications[C]: 5,448; 
Inpatient days[D]: 65,211; 
Outpatient visits[E]: 328,889. 

Fiscal year: 2001; 
Number of GCRCs: 79; 
Amount awarded (in millions): $220.8; 
Protocols[A]: 7,020; 
Investigators[B]: 9,572; 
Publications[C]: 5,381; 
Inpatient days[D]: 62,769; 
Outpatient visits[E]: 334,828. 

[A] Number of research studies conducted at a GCRC. 

[B] Number of individuals engaged in research at a GCRC. Investigators 
may be supported by NIH, other federal agencies, state and local 
entities, or the private sector. 

[C] Number of research articles published in peer review journals that 
used GCRC resources. 

[D] Number of days human research subjects are used in research 
conducted at a GCRC, using GCRC facilities such as research beds and 
rooms. 

[E] Number of visits by human research subjects who used GCRC 
facilities but were not hospitalized at midnight. These visits may be 
as short as a few minutes or as long as almost 24 hours. 

Source: NIH’s NCRR. 

[End of table] 

Also shown in table 2, some activities of GCRCs have increased in recent
years. For example, the number of research protocols and investigators
supported by GCRCs increased from fiscal year 1997 through fiscal year
2001. While the number of inpatient days funded by GCRCs declined from
70,814 in fiscal year 1997 to 62,769 in fiscal year 2001, the number of
outpatient visits increased from 282,125 to 334,828 during the same 
period. 

Scope of GCRC Activities, Including Telecommunications, Has Expanded: 

Since passage of CREA, NIH officials told us there has not been a change
in the mission of GCRCs, but there has been an increase in the scope of
GCRC activities. For example, in fiscal year 2002, 27 GCRCs have funded
Clinical Research Feasibility pilot projects to support the research of
beginning investigators. In addition, 76 GCRCs now each have a Research
Subject Advocate who helps ensure that GCRC research is conducted
safely and protects human research subjects. 

CREA required that NIH expand the activities of the GCRCs through
increased use of telecommunications and telemedicine initiatives. In
response, NIH officials told us they increased their support of 
specialized bioinformatics networks that electronically link research 
data across GCRCs. Specifically, NCRR established a Biomedical 
Informatics Research Network, a computerized network that allows 
investigators affiliated with GCRCs to share high-resolution images of 
human brains and large volumes of complex data and conduct remote 
analysis of the data. In fiscal year 2001, NCRR funded five 
bioinformatics centers at $2.1 million, and a coordinating center at 
$1.6 million, spending a total of $3.7 million on this initiative. In 
fiscal year 2002, $6 million has been set aside to extend this network. 
NCRR also funded a collaborative pilot project between the Cystic 
Fibrosis Foundation and several GCRCs, called CFnet, to assess whether 
clinical trials could be facilitated across GCRC sites with Web-based
data handling. Based on the success of this pilot, NCRR plans to extend 
CFnet to 20 GCRCs and also establish a comparable network among the 
eight U.S. medical schools that have a high proportion of minority 
students to facilitate the schools’ participation in clinical trials
that relate to health disparities. 

NIH Has Increased Its Support of Clinical Research Career Development 
and Training: 

NIH has established the four new career development award programs
required by CREA. Three of these have been implemented, and the fourth
is just beginning. NIH has also established intramural and extramural
clinical research training programs for medical and dental students and
clinical research continuing education programs as required by CREA. 

NIH Has Implemented Three Award Programs for Career Development of 
Clinical Investigators: 

NIH recently established three new clinical research career development
award programs for individuals and institutions outside government that
are designed to increase the supply and expertise of clinical 
investigators (see table 3). NIH used its K award mechanism, its usual 
method for providing support for career development of investigators, 
to establish these programs. In fiscal year 1999, NIH implemented the 
Mentored Patient-Oriented Research Career Development Award (K23) to 
support investigators who are committed to conducting patient-oriented 
research for 3 to 5 years. In the same year, NIH implemented the Mid-
Career Investigator Award in Patient-Oriented Research (K24) to provide 
support for more senior clinicians to relieve them of patient-care 
duties and administrative responsibilities so that they can conduct 
patient-oriented research and serve as mentors for beginning clinical 
investigators. The Clinical Research Curriculum Award (K30), also 
implemented in fiscal year 1999, supports the development and expansion 
of clinical research teaching programs at institutions. [Footnote 19] 
About half of the K30 programs offer graduate degrees in clinical 
research (for example, masters or doctorate). 

Table 3: Clinical Research Career Development Award Programs 
Established by NIH since Fiscal Year 1999: 

Career development award program (K award mechanism): Mentored Patient-
Oriented Research Career Development Award (K23); 
Purpose: This 3-5 year nonrenewable award supports the career 
development of investigators who are focused on performing patient-
oriented research under the supervision of a mentor. Most awards 
provide candidates with a salary of up to $75,000. In terms of research
support, candidates receive $25,000 to $50,0000 per year and must give 
75% minimum effort toward research career development and clinical 
research. 
Year implemented: FY 1999; 
Initial projected annual number of awards: 80; 
Cumulative number of awards: 496; 
Funding level (FY 2001): $64.8 million. 

Career development award program (K award mechanism): Mid-Career 
Investigator Award in Patient-Oriented Research (K24); 
Purpose: This 3-5 year renewable award supports clinicians in affording 
them the ability to devote time to clinical research and to act as 
mentors for beginning clinical investigators. Mentors receive up to 50% 
of the NIH salary cap in addition to fringe benefits. They also receive 
$25,000 per year for research support and must give from a minimum of 
25% to a maximum of 50% effort toward mentoring and clinical research. 
Year implemented: FY 1999; 
Initial projected annual number of awards: 60-80; 
Cumulative number of awards: 215; 
Funding level (FY 2001): $23.4 million. 

Career development award program (K award mechanism): Clinical Research 
Curriculum Award (K30); 
Purpose: This 5-year renewable award supports the administrative 
infrastructure for graduate training and expansion of clinical research
teaching programs at institutions. 
Year implemented: FY 1999; 
Initial projected annual number of awards: 20; 
Cumulative number of awards: 57; 
Funding level (FY 2001): $11.5 million. 

Career development award program (K award mechanism): Mentored Clinical
Research Scholar Program Award (K12); 
Purpose: This 5-year award supports an institutional career development 
program for physicians and dentists to acquire the skills to become 
independent patient-oriented clinical investigators. Candidates are 
provided a maximum of $90,000 for salary support for each year 
commensurate with the applicant institution’s salary structure for 
persons of equivalent qualifications, experience, and rank. This award 
is a one-time offering, but may be expanded. 
Year implemented: FY2002; 
Initial projected annual number of awards: Program begins in FY 2002 
with 10 projected awards; 
Cumulative number of awards: Not applicable; 
Funding level (FY 2001): $6.2 million (FY 2002 estimate). 

Sources: NIH Office of Extramural Programs; NIH Office of Reports and 
Analysis; and Request for Applications and Program Announcement 
Documents. 

[End of table] 

The response to these new award programs was substantial, and NIH 
funded more awards than originally planned. NCRR and the largest 
institutes (for example, NCI, NHLBI, and NIMH) sponsored the highest
number of the new K23 and K24 awards. NHLBI is administering the 
majority of the K30 awards. Although NIH has received applications for
K23 and K24 awards from a variety of clinical investigators, most
applicants and awardees are physicians. The K30 awards have primarily
gone to academic medical centers. The new awards combined represent
25 percent of expenditures NIH allotted for all K awards under its 
Career Development Program in fiscal year 2001 (see fig. 2). 

Figure 2: NIH’s New Clinical Research Career Development Awards 
Relative to All NIH Career Development Awards in Fiscal Year 2001 
(dollars in millions): 

[See PDF for image] 

This figure is a pie-chart that depicts the following data: 

K30: $11.5; 
K24: $23.4; 
K23: $64.8; 
Other career development awards: $301.8. 

Source: NIH Office of Reports and Analysis data. 

[End of figure] 

NIH officials told us that they are initiating plans to evaluate the new
clinical research career development awards and track career outcomes.
The design of this assessment will be based on previous studies of 
training award recipients, specifically NIH’s study of the outcomes of 
the National Research Service Awards (NRSA) [Footnote 20] and will rely 
on NIH’s new electronic grant application. 

Size and Scope of New Award Program for Graduate Training in Clinical 
Research Is Limited: 

In 2001 NIH announced a fourth new clinical research career development
award, the Mentored Clinical Research Scholar Program (K12). This award
program, sponsored by NCRR and linked to the GCRCs, is NIH’s response
to CREA’s directive to support graduate training in clinical research.
NCRR decided to start the K12 program as a small pilot project and then
expand it later if successful. [Footnote 21] In fiscal year 2002, NCRR 
received 43 applications for this award and expects to fund 10 of 
these. In the first year of the program, each funded award may enroll 
three clinical research scholars, for a total of 30 scholars. NIH 
projects that the number of scholars could grow to 120 in 5 years. 

We interviewed several K30 program directors who indicated that 
obtaining graduate tuition and stipend support for their students and
prospective students was a major constraint. The K30 award, which has
been well received in the research community, funds curriculum, staff, 
as well as tuition and other costs in special circumstances, but 
generally does not directly support students. Instead, students must 
seek funding from other NIH, federal, or private sources. An NIH 
official estimated that the number of formal trainees in individual K30 
programs ranges from several to three dozen. This official was not able 
to provide data on whether these students had tuition support and what 
kind of support. However, the K30 program directors we talked to said 
some of their students had tuition support from other NIH funding 
mechanisms; others had support from their university. Although the new 
K12 program is consistent with the requirements of CREA, some K30 
program directors and other experts believe the size and scope of the 
program will be too small to meet the need for graduate training 
support for clinical investigators. 

Other NIH Clinical Research Training Programs Targeted toward Medical 
and Dental Students: 

In terms of fellowships for clinical research training, in fiscal year 
2001, NCRR announced a new mentored medical student clinical research
program that will support a small number of medical and dental students
at GCRCs. This program provides supplemental grants to GCRCs to offer 1
year of support for medical and dental students, usually from their 
third through fourth year of school, in the form of salary, supplies, 
and tuition assistance. A total of five students may eventually be 
supported at each GCRC site annually, although NCRR plans to provide 
support for only one medical student per GCRC in fiscal year 2002. 

Since 1997, NIH has also trained medical and dental students at its 
campus in the area of clinical research. In this program, partially 
supported by a pharmaceutical company, 15 to 20 students are selected 
each year and are each paired with a mentor for a year of academic 
study and clinical research experience. [Footnote 22] 

NIH Has Established an Extramural Loan Repayment Program for Clinical
Investigators: 

NIH has launched an extramural loan repayment program for clinical
investigators as required by CREA, and most of NIH’s ICs participate in 
the program. In the first year of implementation, eligibility for the 
loan repayment program was tied to receipt of NIH funding. However, in 
fiscal year 2003, NIH plans to extend eligibility to allow clinical 
investigators who receive funding from other sources, such as other 
federal agencies and nonprofit foundations, to apply. 

New Extramural Loan Repayment Program Established by NIH: 

In response to CREA, NIH established an extramural Clinical Research
Loan Repayment Program. This new loan repayment program joins four
other extramural loan repayment programs [Footnote 23] and four 
intramural loan repayment programs [Footnote 24] that are administered 
by NIH’s Office of Loan Repayment and Scholarship. The new extramural 
Clinical Research Loan Repayment Program was implemented on December 
28, 2001, and a total of 456 applications were received by February 28, 
2002. NIH plans to fund 396 loan repayment contracts for a total of 
$20.2 million by the end of fiscal year 2002. [Footnote 25] The program 
provides for the repayment of up to $35,000 per year of the principal 
and interest of an individual’s educational loans for each year of 
obligated service. [Footnote 26] These individuals are obligated to 
engage in clinical research for at least 2 years. The clinical research 
loan repayment program represents a sizeable proportion (almost two-
thirds) of the total extramural loan repayment program budget. 

To be eligible for the clinical research loan repayment program, a 
clinical investigator must have received an NIH research service award, 
training grant, career development award, or other NIH grant as a first-
time principal investigator or a first-time director of a subproject on 
a grant or cooperative agreement. In fiscal year 2003, the Director of 
the Office of Loan Repayment and Scholarship told us that NIH plans to 
remove the NIH-funding restriction and allow clinical investigators who 
receive funding from other sources, such as other federal agencies and 
nonprofit foundations, to apply for the loan repayment program. 
[Footnote 27] In addition, NIH expects to almost double the size of the 
extramural Clinical Research Loan Repayment Program in fiscal year 
2003. 

Twenty-one of NIH’s ICs Participate in the Loan Repayment Program: 

Although NIH has a central office that administers all the loan 
repayment programs, funding for the clinical research loan repayment 
program was distributed to the ICs, based on reported clinical research 
expenditures in fiscal year 1999. Thus 21 of NIH’s 27 ICs plan to 
participate in the program by reviewing applications and awarding loan 
repayment contracts (see app. II). The ICs sponsoring the highest 
number of contracts are NCI, NHLBI, and NIMH. NCRR also plans to 
sponsor a significant number of loan repayment contracts. As with most 
of the training and career development awards, an NIH official told us 
that the ICs were in the best position to assess applications and the 
clinical research career potential of awardees. 

Conclusion: 

In general, NIH has complied with the key provisions in CREA. It has
increased its financial support of clinical research, expanded its 
clinical research activities, made improvements in its review of 
clinical research proposals, expanded its support of GCRCs, established 
new clinical research career development and training programs, and 
begun to implement a new extramural clinical research loan repayment 
program. Some of NIH’s actions were taken prior to CREA’s passage and 
some are still being implemented. However, we identified some 
inconsistencies with the way that NIH counts clinical research 
expenditures. These inconsistencies limit the precision of NIH’s 
reports of clinical research expenditures and its ability to monitor 
the support of clinical research. 

Recommendation for Executive Action: 

To strengthen the tracking and reporting of intramural and extramural
expenditures for clinical research, we recommend that the Director of 
NIH develop and implement a consistent, accurate, and practical way for 
all ICs to count intramural and extramural clinical research 
expenditures. 

Agency Comments: 

NIH reviewed a draft of this report and provided comments, which are
included as appendix III. NIH concurred with our recommendation and
reported that it is taking steps to implement a better, more unified 
system for tracking and reporting clinical research expenditures across 
the ICs. According to NIH, this new system will be implemented in 
fiscal year 2003. NIH also provided technical comments, which we 
incorporated as appropriate. In particular, NIH clarified its response 
to our questions about the peer review of clinical research. NIH 
emphasized that it recognizes the importance of collecting data on the 
grouping of clinical research applications and reviewers. Toward that 
end, NIH stated that one of the responsibilities of CSR’s newly 
appointed Special Advisor on Clinical Research Review will be to 
investigate new methods to reliably identify and track clinical 
research applications and clinical research reviewers. 

We will send copies to the Secretary of Health and Human Services, the
Director of NIH, appropriate congressional committees, and others who
are interested. We will also make copies available to others on 
request. In addition, the report will be available at no charge on 
GAO’s Web site at [hyperlink, http://www.gao.gov]. 

If you or your staffs have any questions, please contact me at (202) 
512-7119 or Martin T. Gahart at (202) 512-3596. Key contributors to
this assignment were Anne Dievler, Cedric Burton, and Elizabeth
Morrison. 

Signed by: 

Janet Heinrich: 
Director, Health Care—Public Health Issues: 

[End of section] 

Appendix I: NIH’s Estimated Expenditures for Extramural and Intramural 
Clinical Research, by IC, Fiscal Years 1997 - 2001 (dollars in 
millions): 

Institutes and centers: National Cancer Institute; 
FY 1997: $740.0; 
FY 1998: $750.0; 
FY 1999: $818.4; 
FY 2000: $941.2; 
FY 2001: $1,045.3. 

Institutes and centers: National Heart, Lung, and Blood Institute; 
FY 1997: $524.0; 
FY 1998: $550.0; 
FY 1999: $621.1; 
FY 2000: $785.3; 
FY 2001: $848.5. 

Institutes and centers: National Institute of Mental Health; 474.0 
FY 1997: $474.0; 
FY 1998: $498.1; 
FY 1999: $493.6; 
FY 2000: $549.4; 
FY 2001: $729.7. 

Institutes and centers: National Institute of Allergy and Infectious 
Diseases; 
FY 1997: $444.4; 
FY 1998: $452.9; 
FY 1999: $553.3; 
FY 2000: $639.6; 
FY 2001: $693.4. 

Institutes and centers: National Institute of Child Health and Human 
Development; 
FY 1997: $340.4; 
FY 1998: $364.5; 
FY 1999: $414.8; 
FY 2000: $495.5; 
FY 2001: $553.8. 

Institutes and centers: National Institute on Drug Abuse; 
FY 1997: $274.1; 
FY 1998: $295.0; 
FY 1999: $340.5; 
FY 2000: $390.9; 
FY 2001: $446.7. 

Institutes and centers: National Institute of Diabetes and Digestive 
and Kidney Diseases; 
FY 1997: $220.0; 
FY 1998: $238.9; 
FY 1999: $272.3; 
FY 2000: $312.0; 
FY 2001: #357.0. 

Institutes and centers: National Institute on Aging; 
FY 1997: $201.2; 
FY 1998: $182.1; 
FY 1999: $247.8; 
FY 2000: $287.8; 
FY 2001: $337.2. 

Institutes and centers: National Institute of Neurological Disorders 
and Stroke; 
FY 1997: $232.5; 
FY 1998: $218.5; 
FY 1999: $259.2; 
FY 2000: $286.0; 
FY 2001: $259.6. 

Institutes and centers: National Center for Research Resources; 
FY 1997: $162.0; 
FY 1998: $175.2; 
FY 1999: $210.0; 
FY 2000: $217.6; 
FY 2001: $251.1. 

Institutes and centers: National Eye Institute; 
FY 1997: $58.7; 
FY 1998: $147.0; 
FY 1999: $165.9; 
FY 2000: $196.0; 
FY 2001: $213.5. 

Institutes and centers: National Institute on Alcohol Abuse and 
Alcoholism; 
FY 1997: 0; 
FY 1998: $117.5; 
FY 1999: $142.7; 
FY 2000: $158.7; 
FY 2001: $171.2. 

Institutes and centers: National Institute on Deafness and Other 
Communication Disorders; 
FY 1997: $84.7; 
FY 1998: $91.0; 
FY 1999: $103.1; 
FY 2000: $114.4; 
FY 2001: $107.9. 

Institutes and centers: National Institute of Arthritis and 
Musculoskeletal and Skin Diseases; 
FY 1997: $77.7; 
FY 1998: $70.6; 
FY 1999: $72.5; 
FY 2000: $94.8; 
FY 2001: $97.9. 

Institutes and centers: National Institute of Nursing Research; 
FY 1997: $46.4; 
FY 1998: $46.4; 
FY 1999: $57.7; 
FY 2000: $76.5; 
FY 2001: $90.5. 

Institutes and centers: National Institute of Dental and Craniofacial 
Research; 
FY 1997: $63.1; 
FY 1998: $62.0; 
FY 1999: $66.7; 
FY 2000: $74.6; 
FY 2001: $78.6. 

Institutes and centers: National Center for Complementary and 
Alternative Medicine; 
FY 1997: 0;
FY 1998: 0; 
FY 1999: 0; 
FY 2000: $32.6; 
FY 2001: $60.8. 

Institutes and centers: National Institute of Environmental Health 
Sciences; 
FY 1997: $35.8; 
FY 1998: $39.4; 
FY 1999: $44.5; 
FY 2000: $50.0; 
FY 2001: $55.3. 

Institutes and centers: National Center on Minority Health and Health 
Disparities; 
FY 1997: 0; 
FY 1998: 0; 
FY 1999: 0; 
FY 2000: 0; 
FY 2001: $20.9. 

Institutes and centers: National Human Genome Research Institute; 
FY 1997: $17.5; 
FY 1998: $22.3; 
FY 1999: $22.5; 
FY 2000: $14.5; 
FY 2001: $14.3. 

Institutes and centers: Office of the Director; 
FY 1997: 0; 
FY 1998: 0; 
FY 1999: $13.9; 
FY 2000: 0; 
FY 2001: 0. 

Institutes and centers: Total; 
FY 1997: $3,999.0; 
FY 1998: $4,321.4; 
FY 1999: $4,920.5; 
FY 2000: $5,717.3; 
FY 2001: $6,433.3. 

Source: NIH Office of Budget. 

[End of table] 

[End of section] 

Appendix II: NIH’s Extramural Clinical Research Loan Repayment 
Contracts by IC, Fiscal Year 2002: 

Institute and centers: National Cancer Institute; 
Number of contracts: 55. 

Institute and centers: National Heart, Lung, and Blood Institute; 
Number of contracts: 49. 

Institute and centers: National Institute of Mental Health; 
Number of contracts: 43. 

Institute and centers: National Institute of Allergy and Infectious 
Diseases; 
Number of contracts: 30. 

Institute and centers: National Institute on Aging; 
Number of contracts: 29. 

Institute and centers: National Institute on Drug Abuse; 
Number of contracts: 29. 

Institute and centers: National Center for Research Resources; 
Number of contracts: 22. 

Institute and centers: National Institute of Diabetes and Digestive and 
Kidney Diseases; 
Number of contracts: 22. 

Institute and centers: National Institute of Child Health and Human 
Development; 
Number of contracts: 21. 

Institute and centers: National Institute on Alcohol Abuse and 
Alcoholism; 
Number of contracts: 17. 

Institute and centers: National Institute of Neurological Disorders and 
Stroke; 
Number of contracts: 17. 

Institute and centers: National Institute of Arthritis and 
Musculoskeletal and Skin Diseases; 
Number of contracts: 16. 

Institute and centers: National Eye Institute; 
Number of contracts: 14. 

Institute and centers: National Institute on Deafness and Other 
Communication Disorders; 
Number of contracts: 9. 

Institute and centers: National Institute of Dental and Craniofacial 
Research; 
Number of contracts: 7. 

Institute and centers: National Human Genome Research Institute; 
Number of contracts: 4. 

Institute and centers: National Institute of Environmental Health 
Sciences; 
Number of contracts: 3. 

Institute and centers: National Institute of General Medical Sciences; 
Number of contracts: 3. 

Institute and centers: National Institute of Nursing Research; 
Number of contracts: 3. 

Institute and centers: National Center for Complementary and 
Alternative Medicine; 
Number of contracts: 2. 

Institute and centers: John E. Fogarty International Center; 
Number of contracts: 1. 

Institute and centers: Total; 
Number of contracts: 396. 

Source: NIH Office of Loan Repayment and Scholarship. 

[End of table] 

[End of section] 

Appendix III: Comments from the National Institutes of Health: 

Department Of Health & Human Services: 
Public Health Service:
National Institutes of Health: 
Bethesda, Maryland 20892: 
[hyperlink, http://www.nih.gov] 

August 30, 2002: 

Janet Heinrich, Ph.D. 
Director, Health Care-Public Health Issues: 
U.S. General Accounting Office: 
441 G Street, NW: 
Washington, D.C. 20548: 

Dear Dr. Heinrich: 

I enclose the comments of the National Institutes of Health (NIH) on 
the General Accounting Office (GAO) draft report entitled, "Clinical 
Research: NIH Has Implemented Key Provisions of the Clinical Research 
Enhancement Act," GAO-02-965. This report provides a comprehensive 
evaluation of our compliance with the provisions of the Clinical 
Research Enhancement Act, and we are pleased that it acknowledges the 
substantial efforts we have made. 

We concur with the recommendation to develop and implement a better 
system of counting intramural and extramural clinical research 
expenditures. Our comments identify the ongoing or planned actions we 
are undertaking to implement this recommendation. We also offer a 
series of technical comments that we believe will improve the report's 
accuracy and clarity. 

Thank you for giving us the opportunity to review and comment on this 
draft report. 

Sincerely, 

Signed by: 
Elias A. Zerhouni, M.D. 
Director: 

Enclosure: 

Comments of the National Institutes of Health (NIH): 
On the U. S. General Accounting Office (GAO) Draft Report "Clinical 
Research: NIH Has Implemented Key Provisions of the Clinical Research
Enhancement Act," GAO-02-965: 

We appreciate the opportunity to review and provide comments on this 
draft report. The report provides a comprehensive evaluation of NIH's 
compliance with the provisions of the Clinical Research Enhancement Act 
(CREA) and we are pleased that it acknowledges the substantial efforts 
we have made. 

GAO Recommendation: 

To strengthen the tracking and reporting of intramural and extramural 
expenditures for clinical research, we recommend that the Director of 
NIH develop and implement a consistent, accurate, and practical way for 
all Institutes and Centers (IC) to count intramural and extramural 
clinical research expenditures. 

NIH Comments: 

We concur. As noted in the report, the process of counting clinical 
research dollars varies widely across ICs. As a result, consolidated 
NlH reports of clinical research expenditures are not precise figures. 
We were aware of these issues and are working on ways to make the 
process of tracking and reporting clinical research expenditures more 
consistent and accurate. To begin, the NIH Director appointed a 
Committee to identify the most consistent and accurate methods to 
report the NIH clinical research spending. This Committee conducted an 
analysis that identified the variabilities among ICs in reporting 
funding for both intramural and extramural clinical research. 

The Committee determined how it could best harmonize the different 
reporting systems from the various ICs. Four different methods of 
coding clinical portions of grants were used to assess a large and 
representative sample of extramural grants. Three of these four methods 
produced nearly identical results. As a consequence, the Committee 
decided that all Institutes would report their clinical research for 
each grant and contract and their activity on a proportional (0, 25 
percent, 50 percent, 75 percent, or 100 percent) basis. These numbers 
for extramural clinical research will be reported by each IC through 
its own budget office to the central NIH Office of Budget. 

With regard to intramural clinical research, each IC will report its 
proportional allocations (excluding Clinical Center costs) through its 
budget office. The total Clinical Center operational costs will be 
added to these numbers to determine the total intramural clinical 
research allocation. The intramural and extramural clinical research 
dollar totals will then be available through the central NlH Office of 
Budget. The Committee also discussed the feasibility of attributing any 
other core clinical costs to the NIH clinical research allocation. The 
Committee decided that almost all of these costs are already accounted 
for and considerable effort would be required to capture the very small 
amount of additional dollars spent. Finally, this new clinical research 
tracking and reporting system will be implemented in FY 2003. We 
believe that this will provide for a consistent, accurate, and 
transparent way for the NIH to report its expenditures for clinical 
research. 

[End of section] 

Footnotes: 

[1] Patient-oriented research is research conducted with human subjects 
or on material of human origin, such as tissues, specimens, and 
cognitive phenomena. It includes research that focuses on mechanisms of 
human disease, therapeutic interventions, clinical trials, and the 
development of new technologies. 

[2] Experts consider that clinical research also covers the area of 
“translational research,” the process by which discoveries move between 
the laboratory and the patient (from bench to bedside), for example, 
laboratory research on the brain that can be translated to the 
treatment of addiction or strokes. 

[3] This is the definition the National Institutes of Health currently 
applies to its clinical research. However, there are other definitions 
of clinical research that have been developed over time, and there is 
still no consensus on an exact definition of clinical research. The 
Clinical Research Enhancement Act of 2000 used a broad and inclusive
definition of clinical research that is similar to the one described 
here. 

[4] In classifying its basic research expenditures, NIH uses the Office 
of Management and Budget’s (OMB) definition: “systematic study directed 
toward fuller knowledge or understanding of the fundamental aspects of 
phenomena and of observable facts without specific applications towards 
processes or products in mind.” (OMB Circular A-21, p. 279). 

[5] P.L. 106-505, §§ 201-207, 114 Stat. 2314, 2325-30 (2000). 

[6] Specifically, CREA required NIH to support and expand the resources 
available for the diverse needs of the clinical research community, 
including resources for inpatient, outpatient, and critical care 
clinical research; award grants for the establishment of general 
clinical research centers to provide additional infrastructure for 
clinical research and expand their activities through 
telecommunications and telemedicine; make grants to support clinical 
research career enhancement of beginning and midcareer clinical 
investigators, graduate training in clinical investigation, and 
programs of core curricula for training clinical investigators; 
establish intramural and extramural clinical research fellowship 
programs for medical and dental students and a continuing education 
clinical research training program at NIH; establish mechanisms for the 
review of applications for these new awards and fellowships; and 
establish a loan repayment program for clinical investigators. 

[7] GCRCs are NIH-funded entities located primarily at academic medical 
centers that provide research infrastructure such as inpatient and 
outpatient beds, laboratory services, and statistical support for 
publicly and privately funded clinical investigators. 

[8] NIH Clinical Research Study Group, “An Analysis of the Review of 
Patient-Oriented Research Grant Applications by the Division of 
Research Grants” (N.p., Nov. 21, 1994); IOM, Division of Health 
Sciences Policy, Committee on Addressing Career Paths for Clinical 
Research, Careers in Clinical Research: Obstacles and Opportunities, 
eds. William N. Kelley and Mark A. Randolph (Washington, D.C.: National 
Academy Press, 1994); NIH Director’s Panel on Clinical Research, 
“Report to the Advisory Committee to the NIH Director” (N.p., December 
1997); and AAMC and AMA, Report of the Graylyn Consensus Development 
Conference (Washington, D.C.: AAMC, Nov. 20-22, 1998). 

[9] In this analysis, the IOM committee counted as human research 
studies involving human subjects, studies with both human subjects and 
fundamental research, and human epidemiologic research. 

[10] NIH’s Office of Extramural Research (OER) conducted the Nathan 
Panel’s analysis. OER counted the entire study as clinical research if 
any part of the study fit the Nathan Panel definition of clinical 
research. 

[11] In this study, the review success of individual investigator 
applications from two NIH review cycles (January and October 1994 
council rounds) was evaluated. The percentage of applications in the 
top 20th percentile was used as an indicator of review success. 

[12] See Tamara R. Zemlo and others, “The Physician-Scientist: Career 
Issues and Challenges at the Year 2000,” The FASEB Journal 14 (February 
2000): 221-30. 

[13] Dollars have been adjusted to fiscal year 1997 using the Bureau of 
Labor Statistics’ Medical Consumer Price Index. 

[14] NIH’s estimate of $5.9 billion spent on extramural clinical 
research was provided by the Office of Budget, which collects 
information from the ICs. However, because the Office of Budget cannot 
provide a breakdown of extramural research dollars by funding mechanism,
the percentage breakdown of clinical research dollars by funding 
mechanism was provided by OER. OER’s procedures overestimate clinical 
research expenditures because, as stated earlier, OER counts as 
clinical research spending all of the expenditures of a study if any 
part of the study fits the Nathan Panel definition of clinical 
research. 

[15] In April 1998, CSR established the Panel on Scientific Boundaries 
for Review to conduct a comprehensive examination of the organization 
and function of the CSR review process. The panel consisted of research 
experts from outside NIH and incorporated extensive input from the 
extramural research community. Phase I of the panel, which is complete,
proposed a new organizational structure for CSR, and Phase II involves 
the designation of study sections. Phase II is expected to be completed 
by 2005. 

[16] A Special Emphasis Panel is a group of scientists chosen as 
reviewers because they are expert in the areas covered in the 
applications being reviewed. 

[17] Dollars have been adjusted to fiscal year 1997 using the Bureau of 
Labor Statistics’ Medical Consumer Price Index. 

[18] NIH reported that in the past 15 years, it discontinued funding 
eight GCRCs. In some cases, GCRCs did not reapply for NIH funding. In 
other cases, they did reapply but did not reach a competitive funding 
score through the peer review process. 

[19] This award program supports the administrative infrastructure for 
graduate training, but generally does not provide tuition/stipends to 
students. 

[20] NIH’s Office of Research Training and Committee on Research 
Training Assessment obtained data on students in the biomedical and 
behavioral science fields who received NRSA support from 1981 through 
1992. See Georgine M. Pion, The Early Career Progress of NRSA 
Predoctoral Trainees and Fellows, NIH Pub. No. 00-4900 (Bethesda, Md.: 
NIH, March 2001). 

[21] The K12 pilot at NCRR is not the only type of K12 program being 
used to support clinical research at NIH. For example, NCI created a 
Clinical Oncology Career Development Program 10 years ago that is one 
of the major ways it trains investigators to do translational research 
as well as design and implement clinical trials. 

[22] NIH also provides ongoing clinical research training for 
scientists working at its Bethesda campus and other institutions. 
Courses include Introduction to the Principles and Practice of Clinical 
Research, Principles of Clinical Pharmacology, Ethical and Regulatory 
Aspects of Human Subjects Research, and Clinical Research Training. NIH 
also collaborates with Duke University and the University of Pittsburgh 
to offer distance-learning programs that provide clinical research 
training to physicians, dentists, Ph.D.’s, and allied health 
professionals. 

[23] NIH supports four other extramural loan repayment programs: Loan 
Repayment Program for Pediatric Research, Loan Repayment Program for 
Minority Health Disparities Research, Loan Repayment Program for 
Clinical Researchers from Disadvantaged Backgrounds, and Loan Repayment 
Program for Contraception and Infertility Research. 

[24] NIH’s intramural loan repayment programs include a Clinical 
Research Loan Repayment Program as well as an AIDS Research Loan 
Repayment Program, a General Research Loan Repayment Program, and a 
General Research Loan Repayment Program for Accreditation Council for 
Graduate Medical Education Fellows. 

[25] During the implementation phase of the loan repayment program, 
NIH’s ICs were instructed to assume an average cost of $100,000 for 
each loan repayment contract to guide determination of how many awards 
they could make. However, the level of debt among potential awardees 
has been found to be less than what was originally thought, so NIH 
intends to fund more repayment contracts in fiscal year 2002 than it 
originally planned. 

[26] The exact amount of each loan repayment contract will vary and 
will depend on the total eligible debt of each awardee. Eligible 
individuals must have qualifying educational debt in excess of 20 
percent of their annual income or compensation at their expected date of
program eligibility. NIH will apply a portion of the budgeted $20.2 
million toward federal and state taxes. 

[27] Federal employees will not be eligible. 

[End of section] 

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