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Guidelines for
Investigator Initiated Clinical Trials

National Heart, Lung, and Blood Institute
National Institutes of Health

Revised: September 2003

A. PURPOSE OF THIS DOCUMENT

This document outlines National Heart, Lung, and Blood Institute (NHLBI) policy and procedures for Investigator-Initiated Clinical Trials and provides guidelines for the preparation and submission of these applications. It lists the requirements placed on the receipt, review, and funding of these applications and presents guidelines for the conduct of such trials. This is NOT a solicitation for such applications.

B. INSTITUTE ACCEPTANCE OF APPLICATIONS

Applications for support of Investigator-Initiated Clinical Trials must be submitted to NIH through its Center for Scientific Review (CSR). In December 1993, NIH advised potential applicants of investigator-initiated research grants of $500,000+ in direct costs in any year to contact Institute staff early in the development of their application. As of June 1996 all new investigator initiated research grants exceeding $500,000 in any year are required to include a letter indicating that the application has been discussed with Institute staff who are willing to accept the application. Notice was given that FAILURE TO CONTACT INSTITUTE STAFF MAY RESULT IN THE APPLICATION BEING RETURNED WITHOUT REVIEW. Since most multicenter clinical trials fall under this guidance, applicants must contact Institute staff to discuss any new, renewal, or supplemental application to seek review and assistance in the preparation of their application(s). This review will assess programmatic priority based on the consideration of anticipated program needs and balance as well as costs and budgetary constraints. Additional information on the $500,000+ policy can be found at : http://www.nhlbi.nih.gov/funding/policies/500kweb.htm.

All multicenter applications, involving an intervention and assigned to the NHLBI, undergo primary technical review by the Clinical Trials Review Committee (a standing review committee) or, more rarely, a similar ad hoc Special Emphasis Panel (SEP) managed by the NHLBI's Division of Extramural Affairs. Most single center applications and multicenter applications without an intervention undergo primary technical review by the appropriate study sections in the Center for Scientific Review. As with any other grant application, the application will be assigned to the appropriate NHLBI Division and Program for scientific administration and management.

All clinical trial applications must be received on one of the following receipt dates: February 1, June 1, or October 1. These dates apply to revised and renewal applications as well as new applications.

C. APPLICATION FORMAT

The standard PHS 398 Rev. 5/01, Grant Application Form, is used to apply for Investigator-Initiated Clinical Trials. Investigators should generally adhere to the guidelines detailed in the PHS 398 application kit. Any exceptions must be specifically authorized by the Scientific Review Administrator of the Clinical Trials Review Committee at the address listed in section I of this document. Materials required for review will vary according to whether the trial is referred to NHLBI or CSR for review.

Clinical trials often require the collaboration of multiple field centers, and may include separate data coordinating centers and core facilities. The need for separate centers and cores must be carefully and completely described and justified. Separate budget justifications, facility statements, and informed consent forms must be submitted for each center. Commitment from the principal investigators and business offices of each center must be documented. The choice of mechanism for support of multiple centers, consortia or single awards to multiple centers, will be made during the consultation with Institute staff.

The information provided in the application should be organized in a manner that will facilitate peer review. The body of the application must present an overview of the state of the science, current status and relevance of the trial, a discussion of the specific protocol, and the approach to data collection and analysis. It is recognized that this 25-page overview does not permit adequate detail for a complete review of the study. Therefore, details of the protocol, methods, quality control procedures, power analysis, data analysis, and similar material should appear, when needed for a thorough discussion, in well organized and referenced appendices.

All applications must provide detailed scientific and operational plans as well as funding needs for the entire trial and data analysis period, even if this period exceeds five years. The review of the application will evaluate the entire project. The Institute commitment will be mindful of this total project need although the award period may be for less time.

Investigators must submit a total overall budget and a complete, itemized individual budget for each year of support requested. Separate itemized budgets must be prepared for each subcontract and/or for each center or core for each year, if multiple centers or cores are proposed. All costs requested and all changes in budgets after the first year should be clearly identified and justified. Further information concerning budget preparation may be obtained from the Chief, Grants Operations Branch, DEA, NHLBI

The following sections must be included in the grant application:

o Specific Aims

The specific aims of the trial must be clearly and concisely presented. These should include a clear specification of the primary and major secondary endpoints to be measured, with a clear differentiation of the importance of various endpoints.

o Significance

The significance of the proposed clinical trial must be clearly stated. It is particularly important that there be a discussion of how the trial will test the hypothesis proposed. The application should make clear the need for the study with emphasis on how the results will advance our knowledge of theory and practice in this area. A discussion of the costs and benefits of the study should be included for evaluation of the trial's significance.

o Preliminary Studies

The studies that led to the proposed clinical trial should be presented. Data from pilot studies which show the need for and the feasibility of the trial should also be presented. Additional supporting data from other research should be included so that the approach chosen is clearly justified. Conceptualization and planning must have progressed to a stage sufficient to allow for an overall assessment of the likelihood of the success of the trial.

THE INSTITUTE DOES NOT ACCEPT, REVIEW, OR FUND PILOT STUDIES. A PILOT STUDY IS ONE WHOSE MAJOR PURPOSE IS TO DEMONSTRATE THE FEASIBILITY OF FURTHER STUDIES.  

o Experimental Design and Methods

1. Detailed Clinical Protocol

List the inclusion and exclusion criteria and describe the procedure to be utilized for assignment of patients to experimental conditions. Discuss in detail the study design for the intervention(s) to be used, including the rationale for the particular design chosen and procedures to assure compliance with, and standardized implementation of, the proposed protocol. Discuss potential biases in the research protocol proposed and how they will be addressed. Clinical (including behavioral), laboratory, and physiological tests and protocols should be described briefly here and in more detail in an appendix. Methods of randomization must be described and endpoints clearly defined. Assumptions and steps used to arrive at the proposed sample size must be described. Details of the sample size calculations should be presented in an appendix.

2. Patient Availability and Recruitment

Discuss the availability of patients for the proposed study. Discuss the characteristics of this population and why it is an appropriate group to answer the question posed. Outline the approaches to be utilized for the recruitment, retention and follow up of the required number of patients. Discuss plans for maintaining the cooperation of the study population as well as plans for addressing any anticipated changes in the composition of the study population over the course of the trial. Data should be presented supporting recruitment and retention estimates. The ability of clinical centers to recruit and retain the proposed number of subjects, including women and minority subjects, must be addressed.

3. Data Management, Quality Control, and Data Analysis

Describe the approach to data management. Include methods for monitoring the quality and consistency of the intervention(s) and data collection. Include prototypes of data collection forms in an appendix. Provide at least an outline of the Manual of Operations. Describe the methods of data analysis, linking the analyses to the hypotheses to be tested. Include methods of data preparation and presentation, analytic methods, and approaches to data synthesis. Primary and secondary endpoints should be clearly defined, justified and related to the power calculations.

o Human Subjects

As of October 2000 (http://grants.nih.gov/grants/guide/notice-files/NOT-OD-00-039.html), NIH implemented a policy requiring education on the protection of human research participants for all key personnel submitting applications for grants or proposals for contracts or receiving new or non-competing awards for projects involving human research participants.

Assurances of the protection of human participants and the biohazard safety of employees (if applicable) must be provided both for the overall study and for individual field centers. The applicant must discuss any issues which might lead to concern for the welfare of participants. All forms to be used to obtain informed consent AT EACH CENTER must be included in an appendix. At a minimum, the human subjects sections of data coordinating center applications must address data security measures and confidentiality. (See PHS Form 398 for detailed instructions concerning content of the human subjects section of the application).

o Women, Children and Minority Subjects and Minority Institution Participation

It is the policy of the NIH that women and members of minority groups and their sub-populations must be included in all NIH-supported biomedical and behavioral research projects involving human subjects, unless a clear and compelling rationale and justification are provided indicating that inclusion is inappropriate with respect to the health of subjects or the purpose of the research. This policy results from the NIH revitalization Act of 1993 (Section 492B of Policy Law 103-43). All investigators proposing research involving human subjects should read the UPDATED "NIH Guidelines for Inclusion of Women and Minorities as Subjects in Clinical Research, published in the NIH Guide for Grants on October 9, 2001 (http://grants.nih.gov/grants/guide/notice-files/NOT-OD-02-001.html); a complete copy of the updated Guidelines are available at: http://grants.nih.gov/grants/funding/women_min/guidelines_amended_10_2001.htm. Other relevant documents may found at: http://grants.nih.gov/grants/funding/women_min/women_min.htm .

A SEPARATE section of the application should include the following: The literature and/or data sets must be reviewed to indicate to the extent possible (a) the distribution, by gender and minority status, of the US population with the disease or health problem under investigation and (b) whether the impact of the intervention may be expected to vary according to gender or minority status. Specific goals for women and minority recruitment and plans for achieving those goals must be explicitly stated. Approximate percentages of women and each minority group expected in the study sample and the basis for these estimates must be provided. Generally, representation of women and minorities will not be considered adequate unless they occur in the study population in the same proportions as in the U.S. population having the disease entity being studied. Outreach and/or sampling plans to ensure adequate gender and minority representation must be presented. Past track records in recruitment of women and minorities should be presented. Efforts to enlist minority institutions in the study must be documented.

o Inclusion of Children

It is the policy of NIH that children (i.e. individuals under the age of 21) must be included in all human subjects research, conducted or supported by the NIH, unless there are scientific and ethical reasons not to include them. This policy applies to all initial (Type 1) applications submitted for receipt dates after October 1, 1998. All investigators proposing research involving human subjects should read the "NIH Policy and Guidelines on the Inclusion of Children as Participants in Research Involving Human Subjects" that was published in the NIH Guide for Grants and Contracts, March 6, 1998, and is available at: http://grants.nih.gov/grants/guide/notice-files/not98-024.html.

A SEPARATE section of the application should include the following: The literature and/or data sets must be reviewed to indicate to the extent possible (a) the distribution, by appropriate age groupings, of the US population with the disease or health problem under investigation and (b) whether the impact of the intervention may be expected to vary according to age. Specific goals for the recruitment of children and plans for achieving these goals must be explicitly stated. Approximate percentages of children, in appropriate age or Initiated Clinical Trials Guidelines categories, expected in the study sample and the basis for these estimates must be provided. Generally, representation of children will not be considered adequate unless they occur in the study population in the same proportions as in the U.S. population having the disease entity being studied Outreach and/or sampling plans to ensure adequate representation of children must be presented. Past track records in recruitment of children should be presented.

o Reporting Format

In addition to the written plans for the inclusion of women, minorities, and children in the proposed clinical study, the composition MUST be provided using the "Targeted/Planned Enrollment Format Page" and/or "Enrollment Format Page" as applicable, from the PHS 398 (rev.5/01).

o Study Organization and Administration

Describe the organization of the study and how the trial will be managed. Include a description of the role of any internal or external advisory committees, including the data and safety monitoring committee, the responsibility and authority of the director of the data coordinating center, and policies and methods concerning blinding of study results. Discuss the coordination of any centers or cores proposed. Include a complete description of any sub-contracts for personnel or facilities. Documentation of commitment, co-signed by a business official and the principal investigator at the participating center, must be included with the application. A timetable for completion of the various stages of the trial should also be included.

o Investigators

The overall clinical trial must be directed by an investigator with experience in the conduct of clinical trials and expertise in the content area of the trial. Such experience must be carefully documented. Biographical sketches for all key investigators must be provided. Most clinical trial designs will require a multidisciplinary team.

Each center or core proposed must have a director designated. The experience of each director must be carefully documented. In addition, the authority of each center or core director within the study must be specified.

o Other Support

"Other Support" pages must be provided for all key personnel. Key personnel are individuals who contribute in a substantive way to either the scientific development or execution of the project. Key personnel will often include non-doctorate level individuals, such as nurse coordinators. Time spent on each project should be reported, regardless of whether remuneration is received for that time/effort. ALL funding in support of research endeavors should be reported. If the total effort of active and pending grants during the study period exceeds 100 percent for any key personnel, indicate clearly what adjustments will be made to which studies; general or "boilerplate" statements concerning reductions in effort are not acceptable. Incomplete or inadequate Other Support statements may result in delays in review.

o Facilities

Clinical, data management, and laboratory facilities and required equipment should be described in detail for all participating institutions.

o Budget

A total overall budget and a complete, justified budget for each year of support must be prepared. If the trial is designed for more than a five year period, complete, justified budgets for the future years also must be included. If the study involves multiple centers, an additional composite budget matrix must be prepared showing the costs for each center. Separate and complete budgets must be prepared for each center. If part of the costs of the trial are to be borne by sources other than NIH, these contributions must be presented in detail along with supporting letters signed by individuals who have the authority to commit the institution. Further information concerning budget preparation can be obtained from the Chief of the Grants Operations Branch.

D. DATA AND SAFETY MONITORING

As of the October 2000 receipt date (http://grants.nih.gov/grants/guide/notice-files/NOT-OD-00-038.html) applicants must supply a general description of the Data and Safety Monitoring Plan for all clinical trials as part of the research application. A SEPARATE section of the application should include a general description of the plan, and describe the entity that will be responsible for monitoring, and the policy and procedures for adverse event reporting. All monitoring plans must include a description of how Adverse Events will be reported to the Institutional Review Board (IRB), the NIH, the Office of Biotechnology Activities (if required), and the Food and Drug Administration in accordance with IND or IDE regulations.

NIH requires the establishment of Data and Safety Monitoring Boards (DSMBs) for multi-site clinical trials involving interventions that entail potential risk to participants (http://grants.nih.gov/grants/guide/notice-files/not98-084.html). The purpose of this board is to provide independent advice concerning scientific issues pertaining to subject safety and data quality. In monitoring the safety of the trial, the board also may recommend termination in the event of early significance of findings or the determination of unacceptable adverse effects. The data and safety monitoring board is normally appointed in consultation with the NHLBI and consists of individuals who are not associated with the institutions participating in the trial. Potential members of this board should NOT be named in the application.

E. INSTITUTE STAFF INVOLVEMENT

Before making an award for an Investigator-Initiated Clinical Trial, NHLBI will routinely consider the desirability of substantial continued staff involvement in an assistance mode. If such Involvement is deemed appropriate by the Institute, the award mechanism will be a cooperative agreement. Regardless of the mechanism of support, the NHLBI staff will closely monitor progress during the award. This monitoring may include regular communications with the principal investigator and staff, as well as attendance at the steering committee, data and safety monitoring board, and related meetings. The Terms and Conditions for an award for a clinical trial will include recruitment milestones expected to be met by centers at specific time periods, accrual goals for women and minorities (as appropriate), any requirements regarding minimum effort of specific investigators, and any other identified requirements for completion of the approved research. As with any award, continuation, even during the period recommended for support, is conditional upon satisfactory progress. If, at any time, recruitment falls significantly below the projected milestones for recruitment, the NHLBI will consider ending support and negotiating a phase-out of the award. The NHLBI retains, as an option, periodic external peer review of progress.

F. REPORTING REQUIREMENTS

Recruitment progress (including recruitment of women, children and specific minority groups), indices of quality control, and related operational features must be reported at regular intervals to the NHLBI program office. Annual and final reports are required as in any grant.

G. NHLBI REVIEW OF APPLICATIONS

In the initial peer review by NHLBI, multicenter applications are reviewed by the Clinical Trials Review Committee or, if necessary, by a Special Emphasis Panel. The usual review is based on the application without contacting the investigators. In rare cases, applicants may be contacted by telephone. This initial peer review is concerned with scientific, technical, and management issues (see below).

For the initial review of the OVERALL CLINICAL TRIAL application, the review criteria will include:

o The importance of the question(s) and the need for and significance of the trial, i.e., its potential impact. Costs and benefits of the study also will be considered.

o The technical and scientific merit of the clinical aspects of the study.

o The overall feasibility and likelihood of achieving the trial goals, and the potential for a successful trial.

o Any pilot phase experience, including evidence of patient accession and retention and the functioning of any laboratories and coordinating center.

o Adequacy of the statistical features of the study, including sample size projections and statistical power estimates, analytic methods, and use of sequential analyses of data where indicated.

o The logistical aspects of the project including the accumulation, flow, and quality control of data, proper randomization and masking procedures, the operation of any central laboratories, and plans for defining access to the data.

o The availability of participants suitable for the trial (including women, children, and minorities), the likelihood of their participation, and the likelihood of their remaining in the study until the completion of followup.

o Reasonableness of the recruitment schedule.

o The qualifications, experience, and availability of key investigators in the content area of the trial and in the conduct of clinical trials in general.

o The adequacy of ethical and human safety issues, including current institutional human subjects review board approval(s) and forms for informed consent.

o An adequately documented working plan for the trial.

o The likelihood of successfully administering a cohesive collaborative effort, where appropriate.

o The appropriateness of the budget.

For the initial review of individual FIELD CENTERS, the criteria will include:

o The commitment of the institution and staff to a collaborative protocol and to the success of the study. Letters of agreement from collaborating investigators countersigned by appropriate university officials must be included with the application.

o The availability of subjects suitable for the trial and the likelihood of their participation, including adequacy of the outreach or sampling plan to assure adequate female and minority participation.

o The adequacy of ethical and human safety issues and issues of the biohazard safety of employees (if applicable).

o The qualifications, experience, and availability of key investigators.

o The adequacy of the facilities, including technical resources and space.

o The appropriateness of the local organization and administration.

o The appropriateness of the budget.

For the initial review of a COORDINATING CENTER, the criteria will include:

o The adequacy of plans for monitoring the collection, management, and statistical analysis of the data, including periodic checks of the data and reports to staff and the data and safety monitoring board.

o The involvement of coordinating center staff in the overall study design, including protocol development, and data collection, coding, quality control, and data management.

o The qualifications, experience, and availability of key investigators. The responsibility and authority of the Director of the Coordinating Center must be clearly specified.

o The adequacy of the mechanisms proposed to provide advice concerning overall policy, publications, and data and safety monitoring.

o The adequacy of the organizational and administrative structure of the proposed center.

o The adequacy and availability of the facility, including technical resources and space.

o The appropriateness of the budget.

For the initial review of any ADMINISTRATIVE CENTERS OR CORE FACILITIES analogous criteria will be used, appropriate to the tasks of the laboratories.

All applications undergo further review by the National Heart, Lung, and Blood Advisory Council prior to award. The purpose of this review is to consider the trial in the context of the overall program plans and planning activities of NHLBI. These recommendations reflect such factors as program priority, program balance, cost, and cost benefit of the trial. The Council is responsible for the second level of review and makes recommendations to the Director of the NHLBI regarding funding.

H. SUBMISSION OF APPLICATION

Receipt dates for all Investigator-Initiated Clinical Trial grant applications are as follows:

Receipt   Review by Clinical        Review by NHLBI     Earliest
 Date     Trials Review Comm.     National Advisory      Award
                  or SEP                             Council                Date

Feb. 1       June/July                       October                   Dec. 1

June 1    October/November          February                  April 1

Oct. 1     February/March               May                        July 1
 

NOTE THAT THERE IS ONLY ONE RECEIPT DATE PER ROUND FOR NHLBI REVIEWED APPLICATIONS REGARDLESS OF WHETHER THEY ARE NEW, RENEWAL, OR AMENDED.

Failure to meet this deadline may result in delay of a round in review of the application.

The National Institutes of Health's Division of Research Grants has the responsibility for assigning applications to the appropriate Institute. An assignment to NHLBI will be based on the goals of the proposed program.

The original and FOUR copies of the completed application must be mailed to the Center for Scientific Review; address labels are included in PHS Form 398 kits.

In addition to the copies submitted to the Center for Scientific Review, two courtesy copies should be sent, under separate cover, to:

Scientific Review Administrator
Clinical Trials Review Committee
National Heart, Lung, and Blood Institute
Room 7194, Rockledge 2 Building
6701 Rockledge Drive
Bethesda, Maryland, 20892-7924.

Submission of separate copies to NHLBI will allow more time for the Scientific Review Administrator to study the application and plan for its review.

I. CONTACTS FOR FURTHER INFORMATION

Director, Division of Blood Diseases and Resources
National Heart, Lung, and Blood Institute
Rockledge 2 Building, Room 10160
Bethesda, Maryland 20892-7950
(301-435-0080)

Director, Division of Heart and Vascular Diseases
National Heart, Lung, and Blood Institute
Rockledge 2 Building, Room 9160
Bethesda, Maryland 20892-7940
(301-435-0466)

Director, Division of Lung Diseases
National Heart, Lung, and Blood Institute
Rockledge 2 Building, Room 10018
Bethesda, Maryland 20892-7952
(301-435-0233)

Director, Division of Epidemiology and Clinical Applications
National Heart, Lung, and Blood Institute
Rockledge 2 Building, Room 8100
Bethesda, Maryland 20892-7938
(301-435-0422)

Scientific Review Administrator
Clinical Trials Review Committee
National Heart, Lung, and Blood Institute
Rockledge 2 Building, Room 7194
Bethesda, Maryland 20892-7924
(301-435-0288)

Chief, Grants Operations Branch
National Heart, Lung, and Blood Institute
Rockledge 2 Building, Room 7154
Bethesda, Maryland 20892-7926
(301-435-0166)

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