[Federal Register: April 24, 2001 (Volume 66, Number 79)]

[Rules and Regulations]               

[Page 20589-20600]

From the Federal Register Online via GPO Access [wais.access.gpo.gov]

[DOCID:fr24ap01-4]                         



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DEPARTMENT OF HEALTH AND HUMAN SERVICES



Food and Drug Administration



 21 CFR Parts 50 and 56



[Docket No. 00N-0074]

RIN 0910-AC07



 

Additional Safeguards for Children in Clinical Investigations of 

FDA-Regulated Products



AGENCY: Food and Drug Administration, HHS.



ACTION: Interim rule; opportunity for public comment.



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SUMMARY: The Food and Drug Administration (FDA) is issuing an interim 

rule to amend its regulations to provide additional safeguards for 

children enrolled in clinical investigations of FDA-regulated products. 

This interim rule is intended to bring FDA regulations into compliance 

with provisions of the Children's Health Act of 2000 (the Children's 

Health Act), which requires that within 6 months of its enactment all 

research involving children that is conducted, supported, or regulated 

by the Department of Health and Human Services (HHS) be in compliance 

with HHS regulations providing additional protections for children 

involved as subjects in research. To comply with this congressionally 

mandated timeframe and for other reasons described in this document, 

FDA is publishing this regulation as an interim rule.

    FDA is requiring additional safeguards to protect children because 

of expected increases in the enrollment of children in clinical 

investigations as a result of recent pediatric initiatives. These 

initiatives include FDA's 1998 pediatric rule (the 1998 pediatric rule) 

and the pediatric provisions of the Food and Drug Administration 

Modernization Act of 1997 (the Modernization Act).



DATES: This interim rule is effective April 30, 2001. Submit written 

comments by July 23, 2001. Submit written comments on the information 

collection requirements by May 24, 2001.



ADDRESSES: Submit written comments to the Dockets Management Branch 

(HFA-305), Food and Drug Administration, 5630 Fishers Lane, rm. 1061, 

Rockville, MD 20857. Submit written comments on the information 

collection provisions to the Office of Information and Regulatory 

Affairs, Office of Management and Budget (OMB), New Executive Office 

Bldg., 725 17th St. NW., rm. 10235, Washington, DC 20503, Attn: Desk 

Officer for FDA.



FOR FURTHER INFORMATION CONTACT:  Carol Drew, Center for Drug 

Evaluation and Research (HFD-7), Food and Drug Administration, 5600 

Fishers Lane, Rockville, MD 20857, 301-594-2041.



SUPPLEMENTARY INFORMATION:



I. Background



    FDA's authority includes regulation of safety and effectiveness 

testing in humans of certain FDA-regulated products. FDA-regulated 

products include human drug and biological products, medical device 

products, and dietary supplements, nutritional, food additive, and 

foods. This rule covers safety and effectiveness testing of FDA-

regulated products in children. FDA expects an increase in testing of 

drug and biological products in children as a result of recent 

initiatives in pediatric research.



A. Recent Initiatives in Pediatric Research



    The 1998 pediatric rule (63 FR 66632, December 2, 1998) requires 

manufacturers to assess the safety and effectiveness of certain drug 

and biological products in pediatric patients. In the preamble to the 

1998 pediatric rule, FDA stated that many drug and biological products 

marketed in the United States that are or could be used in children are 

inadequately labeled for use in pediatric patients or specific 

pediatric subgroups. FDA concluded that the absence of pediatric 

labeling information for these drug and biological products posed 

significant risks for children.

    The 1998 pediatric rule establishes a presumption that certain drug 

and biological products will be studied in pediatric patients. The 1998 

pediatric rule also authorizes FDA to require pediatric studies of 

those marketed drug and biological products that: (1) Are used in a 

substantial number of pediatric patients for the labeled indications, 

and where the absence of adequate labeling could pose significant risks 

to pediatric patients; or (2) would provide a meaningful therapeutic 

benefit over existing treatments for pediatric patients for one or more 

of the claimed indications, and the absence of adequate labeling could 

pose significant risks to pediatric patients.

    The Modernization Act (Public Law 105-115) established economic 

incentives for manufacturers to conduct pediatric studies on drugs for 

which exclusivity or patent protection is available under the Drug 

Price Competition and Patent Term Restoration Act (Public Law 98-417) 

or the Orphan Drug Act (Public Law 97-414). These provisions attach 6 

months of marketing exclusivity to any existing exclusivity or patent 

protection on a drug for which FDA has requested pediatric studies and 

the manufacturer has conducted such studies in accordance with the 

requirements of the Modernization Act.

    As of October 1, 2000, FDA had received 194 proposed pediatric 

study requests under the exclusivity provisions of the Modernization 

Act and had issued 157 Written Requests for pediatric studies. A 

Written Request is



[[Page 20590]]



a specific document from FDA in which the agency requests submission of 

certain studies to determine if the use of a drug could have meaningful 

health benefits in the pediatric population. Sponsors have indicated 

they are conducting or planning to conduct over 80 percent of the 

studies for which Written Requests have been issued.

    FDA expects that the combination of the pediatric exclusivity 

incentive of the Modernization Act and the requirements of the 1998 

pediatric rule will significantly increase the number of FDA-regulated 

products for which pediatric studies will be conducted. This increase 

in studies has led to concern over the adequacy of existing safeguards 

for pediatric study subjects.

    In addition to the Modernization Act and the 1998 pediatric rule, 

FDA has initiated other actions to encourage the development of 

adequate pediatric use information for drug and biological products. 

Among other actions, FDA has published several pediatric guidance 

documents. (See FDA's pediatric website at http://frwebgate.access.gpo.gov/cgi-bin/leaving.cgi?from=leavingFR.html&log=linklog&to=http://www.fda.gov/cder/pediatric.)

    FDA's view that additional pediatric safeguards are necessary is 

underscored by title XXVII, section 2701 of the Children's Health Act 

(Public Law 106-310), in which Congress directs the Secretary of HHS 

(the Secretary) to require all research involving children that is 

conducted, supported, or regulated by HHS to be in compliance with 45 

CFR part 46, subpart D (HHS subpart D) within 6 months of the date of 

enactment. The Children's Health Act was signed by the President on 

October 17, 2000. Clinical investigations involving FDA-regulated 

products, therefore, must comply with the standards of HHS subpart D by 

April 17, 2001. To respond to this congressionally mandated timeframe 

and for other reasons described in this document, FDA is publishing 

this regulation as an interim rule.

    In addition to requiring that HHS subpart D be applied to clinical 

investigations involving FDA-regulated products, Congress is requiring 

a substantive review of HHS subpart D. Title X, section 1003 of the 

Children's Health Act requires the Secretary to review HHS subpart D, 

consider any necessary modifications to ensure the adequate and 

appropriate protection of children participating in research, and 

report the findings to Congress. If, as a result of this evaluation, 

HHS proposes to modify HHS subpart D, FDA will review and modify this 

interim rule as appropriate.



B. Early Initiatives for Pediatric Safeguards



    The National Research Act (Public Law 93-348), signed into law on 

July 12, 1974, created the National Commission for the Protection of 

Human Subjects of Biomedical and Behavioral Research (the Commission). 

One of the Commission's charges was to make recommendations pertaining 

to research involving children, including the purposes of such 

research, the steps necessary to protect children as subjects, and 

requirements for the informed consent of children or their parents or 

guardians. The Commission was required to recommend to the Secretary 

(of HHS or the Department)\1\  policies defining circumstances under 

which research with and for children might be appropriate. The 

recommendations of the Commission pertaining to research involving 

children were published in the Federal Register of January 13, 1978 (43 

FR 2084). After review of the Commission's report, recommendations, and 

public comments, the Secretary published in the Federal Register of 

July 21, 1978 (43 FR 31786), a notice of proposed rulemaking on 

research involving children conducted or supported by HHS. HHS reviewed 

the public comments received on the proposal and also considered the 

Basic HHS Policy for the Protection of Human Research Subjects (45 CFR 

part 46). On March 8, 1983, HHS published its final rule incorporating 

requirements for the protection of children involved as subjects in 

HHS-conducted or HHS-supported research (48 FR 9814). This rule is 

codified at 45 CFR part 46, subpart D. These regulations supplemented 

basic regulations governing the protection of human subjects involved 

in research conducted or supported by HHS (30 FR 18914, May 30, 1974).

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    \1\ At the time, HHS was named the Department of Health, 

Education, and Welfare. To avoid confusion, this document uses only 

the Department's current name, HHS.

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    In the Federal Register of April 24, 1979 (44 FR 24106), FDA 

proposed regulations and solicited comments on applying the principles 

set forth in the HHS regulations to all pediatric research subject to 

FDA jurisdiction. This proposal was not finalized and was withdrawn on 

December 30, 1991 (56 FR 67440).



C. Current Safeguards for Pediatric Research



    HHS subpart D provides protections for children involved in HHS-

conducted or HHS-supported research. If an FDA-regulated clinical 

investigation is not conducted or supported by HHS, HHS subpart D does 

not impose requirements on the investigation. Nevertheless, FDA has 

historically relied on the HHS regulations to provide appropriate 

guidance for pediatric studies. In addition, as described below, there 

are other safeguards in place for pediatric research.

    Current FDA regulations in part 56 (21 CFR part 56) governing 

institutional review boards (IRBs) include children as a class of 

vulnerable subjects, but do not specifically address the enrollment of 

children in clinical investigations. Portions of part 56 address 

pediatric issues. In Sec. 56.111(a)(3), IRBs are required to determine 

that the selection of subjects in research is equitable and, to do so, 

should be ``particularly cognizant of the special problems of research 

involving vulnerable populations, such as children * * *.'' Section 

56.111(b) states, ``When some or all of the subjects, such as children 

* * *, are likely to be vulnerable to coercion or undue influence [,] 

additional safeguards have been included in the study to protect the 

rights and welfare of these subjects.'' Section 56.107(a) addresses IRB 

membership and provides that if an IRB ``regularly reviews research 

that involves a vulnerable category of subjects, such as children, * * 

* consideration shall be given to the inclusion of one or more 

individuals who are knowledgeable about and experienced in working with 

those subjects.''

    FDA's information sheets entitled ``Guidance for Institutional 

Review Boards and Clinical Investigators'' address issues regarding 

informed consent and the assent of children. This guidance states that 

although FDA regulations regarding informed consent do not specifically 

address the enrollment of children, the basic requirements of 

Sec. 50.20 (21 CFR 50.20) regarding informed consent apply. The 

information sheets also state that HHS regulations for conduct of 

studies in children may be used as guidance for all pediatric studies. 

These information sheets are available at http://frwebgate.access.gpo.gov/cgi-bin/leaving.cgi?from=leavingFR.html&log=linklog&to=http://www.fda.gov/oc/oha/IRB/toc.html.

    FDA also has published a guidance entitled ``E11 Clinical 

Investigation of Medicinal Products in the Pediatric Population'' (ICH 

E11). This guidance was prepared by the International Conference on 

Harmonisation of Technical Requirements for Registration of 

Pharmaceuticals for Human Use (ICH) as part of the ICH effort to 

harmonize technical requirements for the registration of pharmaceutical 

products among the European Union, Japan, and



[[Page 20591]]



the United States. ICH E11 addresses issues in pediatric drug 

development including ethical considerations in pediatric studies. It 

states that pediatric populations represent a vulnerable subgroup and 

special measures are needed to protect the rights of pediatric study 

participants. Section 2.6 of ICH E11 addresses relevant issues 

including: The roles and responsibilities of IRBs and independent 

ethics committees, recruitment of study participants, consent and 

assent, and minimizing risk and distress in pediatric studies.

    The documents described above provide considerable information and 

guidance regarding the participation of children in clinical trials. 

Nonetheless, given the expected increase in the number of children 

enrolled in clinical investigations as a result of recent pediatric 

initiatives, additional safeguards for children enrolled in clinical 

investigations of FDA-regulated products are appropriate.



II. Highlights of the Interim Rule



    This interim rule will apply the safeguards described in HHS 

subpart D to children participating in clinical investigations of FDA-

regulated products. These safeguards are also intended to ensure the 

adequate protection of the rights and welfare of children who 

participate in clinical investigations. Nothing in the regulations 

described in this interim rule is intended to preempt any applicable 

Federal, State, or local laws that require additional safeguards for 

children participating in clinical investigations.

    FDA is adopting HHS subpart D, as directed by Congress, with only 

those changes necessary due to differences between FDA's and HHS's 

regulatory authority. The agency is aware that dissimilar or 

inconsistent Federal requirements governing pediatric protections could 

be burdensome to institutions, IRBs, and the process of clinical 

investigation.

    FDA's regulations governing informed consent and IRBs apply to 

clinical investigations that are subject to FDA's jurisdiction. The 

scope of the regulations is described in Secs. 50.1 (21 CFR 50.1) and 

56.101 and includes all clinical investigations that are subject to 

requirements for prior submission under sections 505(i) and 520(g) of 

the Federal Food, Drug, and Cosmetic Act (21 U.S.C. 355(i) and 360j(g)) 

or that support an application for a research or marketing permit for a 

product regulated by the agency as defined in Secs. 50.3(b) (21 CFR 

50.3(b)) and 56.102(b). This includes color additive petitions, 

petitions submitted to establish that a substance that may become a 

component of food is generally recognized as safe for use, food 

additive petitions and petitions for establishing a tolerance for 

unavoidable contaminants in food, drug applications, biologics 

licenses, and medical device applications. In contrast, HHS subpart D 

regulations cover research involving children as subjects, conducted or 

supported by the Department. With minor exceptions, FDA does not 

conduct or support research involving human subjects. Instead, FDA 

regulates research conducted by outside sponsors and investigators, 

where the research is subject to IRB review and approval. Because of 

these differences, FDA is making some modifications to HHS subpart D. 

For example, throughout the interim rule, FDA has modified the 

description of the scope of the rule from applying to research 

conducted or supported by the Department as described in HHS subpart D, 

to applying to clinical investigations subject to FDA's regulatory 

authority. Some research involving FDA-regulated products is also 

conducted or supported by HHS and falls within the scope of both HHS 

and FDA regulations.

    In addition, in its adoption of provisions of HHS subpart D, FDA 

has made minor editorial changes in response to the ongoing initiative 

regarding plain language in government writing. FDA solicits comments 

on all provisions in this interim rule and has identified certain 

points on which comments would be particularly useful.

    Finally, FDA has made changes to the scope and definitions sections 

of part 50 (21 CFR part 50) and part 56 to reflect that studies of 

certain foods, dietary supplements, and infant formulas are covered by 

these regulations. The regulations in part 101 (21 CFR part 101) 

governing petitions for nutrient content claims state that clinical 

studies submitted in support of such a petition must be conducted in 

accordance with the requirements of parts 50 and 56 (Sec. 101.69(f)). 

The regulations governing petitions for health claims contain the same 

requirement (Sec. 101.70(d)). Therefore, the agency is clarifying that 

parts 50 and 56 govern clinical investigations, including those 

involving children, when such investigations may be submitted in a 

petition under Sec. 101.69 or Sec. 101.70. Consistent with the 

congressional directive that the protections of the HHS subpart D 

regulations be extended to all research involving children regulated by 

FDA, studies in children in support of infant formulas and in support 

of premarket notification of dietary supplements that contain new 

dietary ingredients are also subject to parts 50 and 56.



A. What Definitions Is FDA Adopting From HHS Subpart D?



    FDA is adopting several terms from 45 CFR 46.402 of HHS subpart D 

for inclusion in the FDA definitions at Sec. 50.3. These include the 

terms ``assent'' (Sec. 50.3(n)), ``children'' (Sec. 50.3(o)), 

``parent'' (Sec. 50.3(p)), ``permission'' (Sec. 50.3(r)), and 

``guardian'' (Sec. 50.3(s)). The definitions of these terms in 

Sec. 50.3 generally follow the definitions in HHS subpart D, with 

changes as identified and discussed below. In addition, FDA is defining 

the term ``ward'' (Sec. 50.3(q)) in a manner that is consistent with 

its use in HHS subpart D.

1. What is Assent?

    The definition of ``assent'' at Sec. 50.3(n) is adopted from HHS 

subpart D with a minor change to clarify that the assent applies to 

participation in clinical investigations involving FDA-regulated 

products. FDA's regulation, like the HHS regulation, defines assent as 

a child's affirmative agreement to participate in research. FDA's 

definition also states that mere failure to object to participation in 

clinical investigations should not, absent affirmative agreement, be 

considered assent.

2. What Does the Term ``Children'' Mean?

    The definition of ``children'' at Sec. 50.3(o) includes persons who 

have not attained the legal age for consent to treatments or procedures 

involved in clinical investigations as determined under the applicable 

law of the jurisdiction in which the research will be conducted. This 

provision means that the law of the site of the research will determine 

the legal age of consent of the participant.

3. What Does ``Parent'' Mean?

    FDA did not previously have a definition for parent at Sec. 50.3 

and is adopting the definition from HHS subpart D. ``Parent'' is 

defined as a child's biological or adoptive parent.

4. What Does the Term ``Ward'' Mean?

    The term ``ward'' is used in HHS subpart D but is not defined. In 

Sec. 50.3(q), FDA has developed a definition for ward that is 

consistent with the use of the term in HHS subpart D. Under 

Sec. 50.3(q), a ward is a child who is placed in the legal custody of 

the State or other agency, institution, or entity, consistent with 

applicable Federal, State, or local law.



[[Page 20592]]



5. What Does ``Permission'' Mean, and How Is It Different From Informed 

Consent?

    The definition of ``permission'' at Sec. 50.3(r) is adopted from 45 

CFR 46.402(c) of HHS subpart D with a minor change to clarify that 

permission applies to participation in clinical investigations 

involving FDA-regulated products. FDA's definition at Sec. 50.3(r) 

generally adopts the HHS definition and states that permission is the 

agreement of parent(s) or guardian to their child's or ward's 

participation in a clinical investigation.

    FDA's regulation at Sec. 50.3(r) adds a sentence clarifying that 

permission must be obtained in compliance with part 50, subpart B and 

must include the elements of informed consent described in FDA's 

regulations at Sec. 50.25. This approach is consistent with HHS's 

interpretation of the term ``permission.'' Under the requirements for 

permission by parents or guardians and assent by children, 45 CFR 

46.408(d) of HHS subpart D states that permission by parents or 

guardians shall be documented in accordance with and to the extent 

required by 45 CFR 46.117 of HHS subpart A (45 CFR part 46, subpart A). 

Section 46.117 of HHS supbart A outlines the requirements for 

documenting informed consent. Addressing comments made on requiring 

parental consent to participation in research in the preamble to its 

final rule (48 FR 9814), the Department stated that inserting this 

reference to 45 CFR 46.117 of HHS subpart A clarified that the 

requirements for informed consent shall apply to permission.

    The agency is retaining the term permission because this term is 

used in HHS subpart D and is familiar to IRBs. The term permission also 

distinguishes children from other participants in clinical 

investigations. Children are defined as persons who have not attained 

the legal age for consent to treatments or procedures involved in 

clinical investigations under the applicable law of the jurisdiction in 

which the clinical investigation will be conducted. Because children 

are unable, due to age, to give consent themselves, permission is 

provided by a parent or guardian on their behalf. The term informed 

consent under Sec. 50.20 applies to other participants in clinical 

investigations. FDA solicits comments on its definition of permission.

6. What Is a ``Guardian,'' and What Is the Difference Between a 

Guardian and a Legally Authorized Representative?

    FDA's current regulations do not have a definition for guardian in 

part 50. In this interim rule, FDA is adopting a modification of the 

term ``guardian'' as used in HHS subpart D. In HHS subpart D, a 

guardian is an individual who is authorized under applicable State or 

local law to consent on behalf of a child to general medical care. FDA 

is adopting this definition and is adding text to clarify that 

authorization to consent to general medical care must include 

participation in research and, for purposes of this rule, a guardian is 

also an individual authorized to consent to a child's participation in 

research. FDA is adding this clarification because of concern that, in 

some cases, authorization to consent to general medical care may not 

extend to consent to participation in research. For a guardian to be 

able to grant permission for a child to participate in research, the 

guardian must either have authority to consent to a child's general 

medical care (where participation in clinical research falls within 

general medical care) or must have authority to consent to a child's 

participation in research.

    FDA is adopting the term guardian because this term is currently 

used in HHS subpart D in the context of research involving children, 

and is familiar to IRBs. In contrast, FDA's regulations at Sec. 50.3 

and HHS's regulations at 45 CFR 46.102(c) use the term ``legally 

authorized representative'' for an individual or judicial or other body 

authorized under applicable law to consent on behalf of a prospective 

subject to the subject's participation in the procedures involved in 

the research. FDA's definition of the term guardian is intended to 

clarify that a guardian must be an individual authorized to consent to 

a child's participation in research. FDA seeks comments on its 

definition of the term guardian and any implications under State or 

local law.



B. What New Duties Do IRBs Assume Under This Interim Rule?



    FDA has adopted the provisions in 45 CFR 46.403 of HHS subpart D 

with minor changes. The provisions are included in FDA regulations at 

Sec. 50.50. Section 50.50 directs that in addition to other 

responsibilities assigned under parts 50 and 56, IRBs must now review 

research covered by subpart D of part 50 and approve only research that 

satisfies the criteria described in Sec. 50.51, Sec.  50.52, or Sec.  

50.53 and the conditions of all other applicable sections of part 50, 

subpart D.

    FDA has also made conforming changes to part 56 of its regulations 

governing IRBs. Under part 56, subpart C, describing IRB functions and 

operations, FDA is adding new paragraph (c) to Sec. 56.111. New 

Sec. 56.111(c) requires that to approve research in which some or all 

of the subjects are children, an IRB must determine that all such 

research is in compliance with part 50, subpart D.

    Similarly, FDA has added new paragraph (h) to Sec. 56.109 on IRB 

review of research to require that when some or all of the subjects of 

ongoing research are children, an IRB must conduct a review of the 

research to determine compliance with part 50, subpart D. This review 

of research that is ongoing on the effective date of this rule must be 

conducted either at the time of continuing review or, at the discretion 

of an IRB, at an earlier date. Under Sec. 56.109(f), IRBs conduct 

continuing review of research at intervals appropriate to the degree of 

risk of the research, but not less than once per year. FDA expects that 

the degree of risk posed to children will be considered by the IRB in 

determining when to conduct a continuing review of an ongoing trial for 

compliance with part 50, subpart D.

    FDA regulations set out criteria to be satisfied if an IRB is to 

approve research (Sec. 56.111). These criteria are the same for initial 

review and continuing review and include a determination by the IRB 

that:

    (1) Risks to subjects are minimized,

    (2) Risks to subjects are reasonable in relation to anticipated 

benefits,

    (3) Selection of subjects is equitable,

    (4) Informed consent is adequate and appropriately documented,

    (5) Where appropriate, the research plan makes adequate provision 

for monitoring the data collected to ensure the safety of subjects,

    (6) Where appropriate, there are adequate provisions to protect the 

privacy of subjects and to maintain the confidentiality of data, and

    (7) Appropriate safeguards have been included to protect vulnerable 

subjects.

    Under new Sec. 56.109(h), at the time of continuing review, or at 

an earlier date if the IRB so determines, the IRB must review research 

involving children, with reference to the risk categories and criteria 

as defined in part 50, subpart D, to determine if an ongoing clinical 

investigation fits into one of the risk categories at Sec. 50.51, 

Sec. 50.52, or Sec. 50.53. If an IRB determines that the research does 

not fit any of these three categories, but that the research may fit 

under Sec. 50.54, the IRB should contact FDA for further guidance. FDA 

emphasizes that it expects the volume of studies that are



[[Page 20593]]



candidates for classification under Sec. 50.54 to be extremely small. 

FDA believes it is appropriate to permit review of ongoing 

investigations for compliance with part 50, subpart D at the time of 

continuing review or at an earlier date identified by the IRB because 

this is the least disruptive way to ensure compliance. If an IRB 

determines that research in progress does not fit any of the four risk 

categories defined in part 50, subpart D, the IRB has authority to 

suspend or terminate approval of the research under Sec. 56.113. Under 

Sec. 56.113, the IRB must report any such action to FDA. FDA notes that 

many ongoing pediatric studies have been approved by IRBs based upon 

the standards described in HHS subpart D, so the agency anticipates 

that very few, if any, ongoing studies will be suspended or terminated.



C. When May IRBs Approve a Clinical Investigation Not Involving Greater 

Than Minimal Risk?



    Under Sec. 50.51, an IRB may approve a clinical investigation in 

which no greater than minimal risk is presented only if an IRB finds 

and documents that adequate provisions are made for soliciting the 

assent of the children involved and the permission of their parents or 

guardians as set forth in Sec. 50.55. In adopting this provision, FDA 

has made minor changes to the language used in 45 CFR 46.404 of HHS 

subpart D. Rather than stating that HHS will ``conduct or fund 

research'' in which the IRB finds no greater than minimal risk to 

children, FDA has modified this language to state the conditions under 

which an IRB may approve a clinical investigation involving an FDA-

regulated product in which there is no greater than minimal risk to 

children. FDA believes this change is required by the scope of FDA's 

regulatory authority. Similar changes have been made as necessary 

throughout the codified section to reflect the scope of FDA's 

regulatory authority.

    FDA previously adopted the Department's definition of minimal risk 

(45 CFR 46.102(g) of subpart A) without change in Sec. 50.3. FDA 

anticipates that among the types of procedures that might be used in a 

clinical investigation that would present no more than minimal risk to 

children would be clean-catch urinalysis, obtaining stool samples, 

administering electroencephalograms, requiring minimal changes in diet 

or daily routine, or the use of standard psychological tests. Examples 

of the types of clinical investigations that would present no more than 

minimal risk would include a taste test of an excipient or tests of 

devices involving temperature readings orally or in the ear. FDA 

anticipates that there may be circumstances under which products with 

an established safety profile in adults may present no more than 

minimal risk in children.



D. When May IRBs Approve Clinical Investigations Involving Greater Than 

Minimal Risk But Presenting the Prospect of Direct Benefit to the 

Individual Subjects?



    Under Sec. 50.52, an IRB may approve a clinical investigation in 

which an IRB finds more than minimal risk to children but that presents 

the prospect of direct benefit to individual subjects only if the IRB 

finds and documents that:

    (1) The risk is justified by the anticipated benefit to the 

subjects,

    (2) The relation of the anticipated benefit to the risk is at least 

as favorable to the subjects as that presented by available alternative 

approaches, and

    (3) Adequate provisions are made for soliciting the assent of the 

children and permission of their parents or guardians, as set forth in 

Sec. 50.55.

Section 50.52 adopts the provisions of 45 CFR 46.405 of HHS subpart D 

with minor changes to conform to FDA's regulatory authority. FDA 

expects that many clinical investigations of FDA-regulated products in 

children will be allowed to proceed under Sec. 50.52. These clinical 

investigations generally are performed in children with the disease or 

condition for which the product is intended.

    FDA recognizes that in the case of clinical investigations of FDA-

regulated products conducted under an investigational new drug 

application (IND) or investigational device exemption (IDE), it may not 

always be possible to know the level of risk the subject will be 

exposed to ahead of time. This may create difficulties for IRBs trying 

to assess whether a clinical investigation involves more than minimal 

risk. IRBs may need to make such judgments on a case-by-case basis.

    While the level of risk in a clinical investigation may change 

during the course of a study, appropriate strategies may be included in 

the study design that may mitigate risks. These might include exit 

strategies in the case of adverse events or a lack of efficacy, or 

establishing a data monitoring committee (DMC) to review ongoing data 

collection and recommend study changes, including stopping a trial on 

the basis of safety information. FDA invites comment on appropriate 

criteria for IRBs to use in assessing when a clinical investigation may 

involve more than minimal risk to children.

    The agency also recognizes that the requirement for the prospect of 

direct benefit to individual subjects may create ambiguity about 

whether placebo-controlled clinical investigations may be conducted in 

children. FDA believes that clinical investigations involving placebos 

in children may be conducted in accord with Sec. 50.52. There is 

evidence of direct benefit to subjects from participating in placebo-

controlled trials, including increased monitoring and care of subjects, 

even though a subject may not actually receive the test product. FDA 

invites comment on the issue of conducting placebo-controlled trials in 

children.



E. When May an IRB Approve a Clinical Investigation Involving Greater 

Than Minimal Risk and No Prospect of Direct Benefit to Individual 

Subjects, But Likely to Yield Generalizable Knowledge About the 

Subjects' Disorder or Condition?



    Section 50.53 provides that in certain circumstances an IRB may 

approve a clinical investigation in which the IRB finds that more than 

minimal risk to children is presented: (1) By an intervention or 

procedure that does not hold out the prospect of direct benefit for the 

individual subject, or (2) by a monitoring procedure that is not likely 

to contribute to the well-being of the subject. The clinical 

investigation may be approved only if the IRB finds and documents that:

    (1) The risk represents a minor increase over minimal risk;

    (2) The intervention or procedure presents experiences to subjects 

that are reasonably commensurate with those inherent in their actual or 

expected medical, dental, psychological, social, or educational 

situations;

    (3) The intervention or procedure is likely to yield generalizable 

knowledge about the subjects' disorder or condition that is of vital 

importance for the understanding or amelioration of the subjects' 

disorder or condition; and

    (4) Adequate provisions are made for soliciting the assent of the 

children and permission of their parents or guardians as set forth in 

Sec. 50.55.

    FDA has adopted these requirements from 45 CFR 46.406 of HHS 

subpart D, with minor modifications to conform to FDA's regulatory 

authority.

    FDA recognizes that Sec. 50.53 raises issues similar to those 

raised by Sec. 50.52 about standards for IRBs to use in assessing when 

a clinical investigation involves more than minimal risk. Some comments 

submitted previously on HHS's proposed rule (43 FR 31786, July



[[Page 20594]]



21, 1978) indicated that no attempt should be made to define the 

concept of ``minor increase'' or to provide guidance to IRBs on 

evaluating whether a ``minor increase over minimal risk'' is involved. 

These comments stated that because of varying situations and 

circumstances, IRBs would need to make judgments on a case-by-case 

basis. FDA believes that IRBs are qualified to assess and document when 

a specific protocol falls under this category. However, FDA is 

soliciting comments on whether further definition should be provided to 

aid IRBs in making such determinations, including: (1) How to measure a 

minor increase in risk, (2) at what point a minimal risk develops into 

a major risk, and (3) whether IRBs have the expertise necessary to 

determine minor increases over minimal risk.

    Section 50.53(c) contains the phrase ``likely to yield 

generalizable knowledge about the subjects' disorder or condition.'' 

The criterion in Sec. 50.53(c) raises the question whether clinical 

investigations of FDA-regulated products conducted to determine the 

safety and effectiveness of such products yield generalizable knowledge 

about a subject's disorder or condition that is of vital importance for 

the understanding or amelioration of the subjects' disorder or 

condition. FDA believes there are circumstances in which clinical 

investigations yield such information. Such circumstances may include 

cases where a child has been identified as at high risk for a disease 

and receives investigational interventions to prevent the disease or 

ameliorate manifestations of the disease in the future. In these 

situations, even in children who would not otherwise have manifested 

the disease, the clinical investigations may yield important 

information that might contribute to the understanding of a disease, 

disorder, or condition. FDA believes that IRBs are capable of making 

this assessment. Therefore, FDA is adopting this provision from HHS 

subpart D.



F. When May an IRB Allow a Clinical Investigation to Proceed That Is 

Not Otherwise Approvable But Presents an Opportunity to Understand, 

Prevent, or Alleviate a Serious Problem Affecting the Health or Welfare 

of Children?



    An IRB may allow a clinical investigation that does not meet the 

requirements of Sec. 50.51, Sec. 50.52, or Sec.  50.53 to proceed only 

if the IRB finds and documents that the clinical investigation presents 

a reasonable opportunity to further the understanding, prevention, or 

alleviation of a serious problem affecting the health or welfare of 

children, and the Commissioner of Food and Drugs (the Commissioner) 

determines that the conditions of Sec. 50.54(b) are met. After 

consultation with a panel of experts and following opportunity for 

public review and comment, the Commissioner must determine, under 

Sec. 50.54(b)(1), that the clinical investigation satisfies the 

conditions of Sec. 50.51, Sec. 50.52, or Sec. 50.53 or, under 

Sec. 50.54(b), that three conditions are met. The conditions in 

Sec. 50.54(b) are as follows:

    (1) The clinical investigation presents a reasonable opportunity to 

further the understanding, prevention, or alleviation of a serious 

problem affecting the health or welfare of children,

    (2) The clinical investigation will be conducted in accordance with 

sound ethical principles, and

    (3) Adequate provisions are made for soliciting the assent of the 

children and the permission of their parents or guardians.

    FDA's regulation in Sec. 50.54 generally follows the provisions in 

45 CFR 46.407 of HHS subpart D with some modification. In 

Sec. 50.54(b), FDA has charged the Commissioner with determining 

whether such a clinical investigation can proceed. The Commissioner is 

to consult with a panel of experts. FDA anticipates that this panel may 

include an advisory committee supplemented, if needed, by appropriate 

experts. This provision also provides for public review and comment on 

the Commissioner's pending decision. However, FDA may not be able to 

provide for public review and comment on the Commissioner's pending 

decision if the sponsor is unwilling to publicly disclose necessary 

information. FDA's trade secret and commercial confidentiality 

requirements (21 CFR 20.61) protect certain types of information from 

public disclosure. This type of privileged information is sometimes 

included in INDs and IDEs. Because FDA believes full public review and 

comment is critical in determining whether a clinical investigation 

should proceed under these circumstances, if a sponsor is unwilling to 

waive this privilege, FDA may not be able to satisfy the public review 

and comment requirement and any such clinical investigation could not 

proceed.



G. When May an IRB Waive the Assent Requirement?



    FDA has adopted in Sec. 50.55 the provisions of 45 CFR 46.408 of 

HHS subpart D, describing when assent may be waived. Even in cases 

where an IRB determines waiver of assent is necessary, FDA regulations 

require the permission of parents or guardians to the extent informed 

consent is required in part 50. Documentation of permission must be 

consistent with the documentation required for informed consent at 

Sec. 50.27.

    Section 50.55(a) allows an IRB to make a judgment as to whether 

children are capable of providing assent. Section 50.55(b) states that 

in making this determination, an IRB must take into account the ages, 

maturity, and psychological state of the children involved. An IRB may 

make this determination for each individual child to be involved in the 

clinical investigation or for all children under a particular protocol. 

FDA has made format changes in adopting 45 CFR 46.408 to clarify the 

conditions for waiving the assent requirement. Section 50.55(c) states 

that assent is not a necessary condition for proceeding with a clinical 

investigation if the IRB determines: (1) That the capability of some or 

all of the children is so limited that they cannot reasonably be 

consulted, or (2) that the intervention or procedure involved in the 

clinical investigation presents a prospect of direct benefit that is 

important to the health or well-being of the children and is available 

only in the context of the clinical investigation. Section 50.55(d) 

states that even where an IRB determines the children are capable of 

assenting, the IRB may still waive the assent requirement if: (1) The 

clinical investigation involves no more than minimal risk to the 

subjects, (2) the waiver will not adversely affect the rights and 

welfare of the subjects, (3) the clinical investigation could not 

practicably be carried out without the waiver, and (4) when 

appropriate, the children will be provided with additional pertinent 

information after participation. Section 50.55(g) provides that when an 

IRB determines that assent is required, the IRB must determine whether 

and how assent must be documented. FDA solicits comments on how to 

ensure that age-appropriate explanations are provided to children.



H. May an IRB Waive the Permission Requirement for Parents or 

Guardians?



    FDA has not adopted the provisions of 45 CFR 46.408(c) that allow 

an IRB to waive the requirements for obtaining permission in certain 

circumstances. Section 46.408(c) of HHS subpart D allows an IRB to 

determine that a research protocol is designed for conditions or for a 

subject population for which the permission of parents or guardians is 

not a reasonable requirement to protect the subjects. This



[[Page 20595]]



provision allows the IRB to substitute an appropriate mechanism to 

protect children who will participate as subjects in research.

    Section 46.408(c) of HHS subpart D allows IRBs to waive the 

permission of parents or guardians in certain circumstances in which 

waiver of informed consent would not be permitted under FDA 

regulations. Therefore FDA is not adopting the exceptions described in 

HHS subpart D. The only exceptions to FDA's requirements for informed 

consent, and thus for obtaining permission, are found in part 50 of 

FDA's regulations.



I. Can Wards of the State Ever Be Included in Clinical Investigations?



    FDA has adopted in Sec. 50.56 the provisions of 45 CFR 46.409 of 

HHS subpart D describing when children who are wards of the State or 

any other agency, institution, or entity may be included in research.

    Under Sec. 50.3(q), a ward is defined as a child who is placed in 

the legal custody of the State or other agency, institution, or entity, 

consistent with applicable Federal, State, or local law. Under 

Sec. 50.56(a), wards can be included in clinical investigations only if 

such research is: (1) Related to their status as wards, or (2) 

conducted in schools, camps, hospitals, institutions, or similar 

settings in which the majority of children involved as subjects are not 

wards. Section 50.56(a) is written to ensure that if wards of the State 

participate in clinical investigations, they do so not because it is 

administratively convenient for a clinical investigator or sponsor to 

include them as participants, but because they are subject to potential 

benefit from the clinical investigation.

    If an IRB approves such research, the IRB must appoint an advocate 

for each child who is a ward, in addition to any other individual 

acting on behalf of the child as a guardian or in loco parentis. 

Section 50.56(b) provides that one individual may serve as advocate for 

more than one child. The advocate must be an individual who has the 

background and experience to act in the best interest of the child for 

the duration of the child's participation in the clinical 

investigation. The advocate must not be associated in any way with the 

clinical investigation, the investigator(s), or the guardian 

organization. FDA interprets the term ``guardian organization'' to 

refer to the State, agency, institution, or other entity in whose legal 

custody the child is placed.

    FDA believes that wards require special protections. FDA also 

believes that Sec. 50.56(b) provides protection from any conflict of 

interest issues that may arise in the appointment of an advocate. FDA 

notes that any issues relating to compensation or funding for advocates 

or the liability of advocates are left to the IRBs and other involved 

institutions, agencies, or entities to resolve. FDA is soliciting 

comments on any difficulties such entities may have with the 

appointment of advocates.



III. Effective Date



    The agency is issuing this regulation as an interim rule effective 

April 30, 2001. This action is being issued in accordance with title 

XXVII, section 2701 of the Children's Health Act. Section 2701 requires 

that 6 months after enactment, all research involving children 

conducted, supported, or regulated by HHS be in compliance with HHS 

subpart D. The Children's Health Act was signed by the President on 

October 17, 2000. FDA interprets the Children's Health Act to require 

FDA to adopt HHS subpart D by April 17, 2001.

    FDA is issuing this interim rule to comply with the Children's 

Health Act. Generally, the Administrative Procedure Act and FDA 

regulations require notice to the public and an opportunity for comment 

prior to the effective date of a rule (5 U.S.C. 553(b) through (d); 21 

CFR 10.40(b)). This process may be dispensed with under 5 U.S.C. 

553(b)(3)(B) and Sec. 10.40(e)(1) (21 CFR 10.40(e)(1)) if the 

Commissioner finds, for good cause, that notice and public procedures 

would be impracticable, unnecessary, or contrary to the public 

interest. This interim rule meets these standards.

    Section 2701 of the Children's Health Act requires FDA to adopt 

specific existing HHS regulations within 6 months. Because of the 

specificity of Congress's directive and FDA's limited discretion in 

adopting the standards of HHS subpart D, notice and an opportunity to 

comment is unnecessary. As described in section I.B of this document, 

HHS subpart D was itself issued through notice-and-comment rulemaking. 

Moreover, Congress has specifically identified in section 1003 of the 

Children's Health Act the process, timetable, and specific 

considerations for review of the regulations in HHS subpart D and, by 

implication, the regulations adopted in this interim rule. Depending 

upon the outcome of the review, it is possible that HHS and relevant 

agencies will propose new regulations addressing the protection of 

children involved in research. These regulations would be adopted with 

notice and an opportunity for public comment. Finally, FDA believes the 

anticipated increase in pediatric research makes it important to the 

public health that the requirements described in this rule become 

effective as soon as possible.

    In addition, for the reasons described above, the Commissioner of 

Food and Drugs also finds good cause under 5 U.S.C. 553(d)(3) and 

Sec. 10.40(c)(4)(ii) for making this interim rule effective in less 

than 30 days.



IV. Analysis of Economic Impacts



    FDA has examined the impacts of this interim rule under Executive 

Order 12866 and the Regulatory Flexibility Act (5 U.S.C. 601-612 (as 

amended by subtitle D of the Small Business Regulatory Fairness Act of 

1996 (Public Law 104-121))), and the Unfunded Mandates Reform Act of 

1995 (Public Law 104-4). Executive Order 12866 directs agencies to 

assess all costs and benefits of available regulatory alternatives and, 

when regulation is necessary, to select regulatory approaches that 

maximize net benefits (including potential economic, environmental, 

public health and safety, and other advantages; distributive impacts; 

and equity). Under the Regulatory Flexibility Act, if a rule has a 

significant economic impact on a substantial number of small entities, 

an agency must analyze regulatory options that would minimize any 

significant economic impact of the rule on small entities. Section 

202(a) of the Unfunded Mandates Reform Act of 1995 (Public Law 104-4) 

requires that agencies prepare a written statement of anticipated costs 

and benefits before proposing any rule that may result in an 

expenditure by State, local, and tribal governments, in the aggregate, 

or by the private sector, of $100 million in any one year (adjusted 

annually for inflation).

    This interim rule is consistent with the principles set forth in 

Executive Order 12866 and these two statutes. The interim rule is a 

``significant regulatory action'' as defined in section (3)(f) of 

Executive Order 12866. However, as explained below, the rule is not an 

economically significant regulatory action as defined in the Executive 

order and does not require a Regulatory Flexibility Analysis. The 

Unfunded Mandates Reform Act does not require FDA to prepare a 

statement of costs and benefits for the interim rule because the rule 

is not expected to have an effect on the economy that exceeds $100 

million adjusted for inflation in any one year. The current inflation-

adjusted statutory threshold is about $110 million.

    This interim rule requires IRBs reviewing FDA-regulated clinical



[[Page 20596]]



investigations involving children to apply FDA's new regulations 

establishing additional safeguards for children in clinical 

investigations, as adopted from HHS subpart D. Until now, FDA has 

relied primarily on its own regulations governing adult studies, in 

combination with HHS subpart D, as guidance for the review of clinical 

investigations in children. In this rule, FDA requires the IRB to 

review and document the risks to children participating in clinical 

investigations before the clinical trial may proceed. In some 

instances, this may be a departure from current practice and may place 

additional requirements on IRBs. FDA believes the burden of these added 

requirements to be small. Under current standards, IRBs are already 

required to make several determinations concerning subject risk and to 

document subject risks. The additional requirements of this rule state 

that IRBs must specifically identify which of the four risk categories 

applies to pediatric subjects in a clinical investigation. We expect 

that this determination would require some additional effort, but take 

at most one person-hour of additional time. To estimate costs, FDA 

multiplied the estimated number of clinical investigations in children 

subject to the rule's requirements by the estimated additional time 

required of the affected IRBs for each trial reviewed. Then FDA 

multiplied the total estimated time by a standardized cost of $75 per 

man-hour.

    Table 1 below presents, for several different product categories, 

an estimate of the number of FDA-regulated clinical investigations in 

children that will require review by IRBs. Estimates are provided for 

new drug and biological products (based on numbers of approved new 

molecular entities and important new biological products), medical 

devices (based on premarket approval applications (PMAs) and 510(k) 

premarketing submissions (510(k)s)), and infant formula and food 

additives that require premarket approval by FDA's Center for Food 

Safety and Applied Nutrition (CFSAN).

    Under current law, manufacturers may receive additional economic 

incentives to conduct pediatric studies on drugs for which FDA has 

requested pediatric studies. For currently marketed drugs, 

approximately 175 pediatric studies have already been reviewed by IRBs 

and of these studies, about 100 have been completed. However, FDA 

estimates that 51 studies have yet to be reviewed by an IRB and another 

75 will require an annual review by an IRB. In future years, 

manufacturers of many newly approved drugs will be required, as a 

condition of approval, to conduct pediatric studies. Assuming that 3 

pediatric studies per new drug require review, FDA estimates that about 

138 pediatric studies per year will be conducted for new drugs and 

biologics. The estimate includes pediatric clinical trials for new drug 

and biological products that are approved, as well as trials for 

investigational drugs that reach phase 3 but are not approved. 

Approximately one-third of investigational drugs reaching phase 3 (when 

pediatric trials may commence) are never approved for marketing in the 

United States.



           Table 1.-- Estimated Number of IRB Reviews Per Year for Clinical Investigations in Children

----------------------------------------------------------------------------------------------------------------

                                                                                          Per year 2002 through

                                                                          2001                     2009

----------------------------------------------------------------------------------------------------------------

New drug and biological products

    New trials for pre-2001 drug and biological products                             51

    Annual review of ongoing trials                                                  75

    Post-1/1/2001 drug and biological products                                      138                      138

New devices (PMAs and 510(k)s)

    Post-1/1/2001 devices                                                           170                      170

Foods and Food Additives

    Infant formula                                                                    5                        5

    Food additives                                                                    1                        1

Total IRB reviews per year                                                          440                      314

Total IRB costs per year                                                        $33,000                  $23,550

----------------------------------------------------------------------------------------------------------------



    For medical devices, FDA expects about 170 pediatric studies per 

year to be reviewed by IRBs. About 20 of these pediatric studies per 

year are for submitted PMAs and the remainder are for submitted 

510(k)s. These figures reflect discussions with officials from FDA's 

Center for Devices and Radiological Health and a review of recent 

approvals, which found that only about 10 percent of PMAs and 1 percent 

of 510(k)s are likely to involve pediatric trials. Similar to the 

estimates shown for drug and biological products, FDA assumed that 

three pediatric trials were conducted for each submitted PMA or 510(k) 

involving trials with children.

    CFSAN regulates infant formula and food additives. Unlike the 

regulation of human drugs and medical devices, which require INDs, 

there is no requirement for sponsors to notify FDA when they are 

conducting clinical investigations of infant formula and food 

additives. FDA learns of these trials only when applications are 

submitted to CFSAN for product review and premarket approval. 

Therefore, we are less certain of the number of pediatric clinical 

trials involving these kinds of products, but have based our estimate 

for these products on the number of pediatric trials in applications 

submitted to CFSAN. Over the last 5 years, CFSAN has received data from 

about five trials per year with applications for infant formula. 

Pediatric trials of food additives are highly unusual. According to one 

CFSAN official, only a handful of applications containing data from 

pediatric trials have been received by CFSAN over the last 20 years. 

(One example is data received on the food additive Olestra that was 

tested in children because it was known to cause mild diarrhea in 

adults.) Therefore, we estimated that, per year, one pediatric trial 

studying food additives is conducted in the United States. The agency 

seeks particular industry comment on this figure, because of the 

uncertainty of this estimate.

    The total annual cost of reviewing ongoing and future pediatric 

clinical trials, as shown in table 1 of this document, is estimated to 

be $33,000 for the year 2001 and $23,550 per year in years 2002 through 

2009.

    In addition to these annual costs, we assume that each IRB 

reviewing FDA-regulated pediatric clinical trials will have to conduct 

a one-time review and update of their standard operating procedure 

(SOP) documents to include the requirements of this rule. Experts at



[[Page 20597]]



FDA estimate that up to 1,500 IRBs may review protocols for research 

performed under an IND or IDE. Because we believe that most IRBs 

currently follow procedures similar to those required by this rule, we 

estimate that changes to existing SOPs will require no more than 8 man-

hours. Multiplying the 1,500 IRBs by 8 and applying a standardized cost 

of $75 per man-hour equals a one-time cost of $900,000. This one-time 

cost would occur in the year 2001, following implementation of the 

rule.

    This rule specifies that IRBs review ongoing pediatric trials to 

verify compliance with the requirements of this rule. These reviews are 

to occur during the first periodic review following the implementation 

of this rule or sooner, at the discretion of the IRB. If the ongoing 

trial is not in compliance with the requirements of the rule, the 

trial, under certain circumstances, could be placed on clinical hold. 

FDA believes that the likelihood of this occurrence is remote, because 

IRBs currently reviewing pediatric research are already routinely 

following HHS subpart D regulations, which are essentially similar to 

the requirements of this rule (see FDA's information sheets, ``Guidance 

for Institutional Review Boards and Clinical Investigators''). 

Furthermore, by the time this rule becomes effective, most pediatric 

studies conducted in response to FDA requests for studies of marketed 

drugs under the pediatric exclusivity provision of the Modernization 

Act will be completed. We therefore have assumed no costs associated 

with clinical holds, but seek industry comment on this assumption.

    We estimate that the costs of this rule will total $933,000 in the 

year 2001 and $23,550 per year in years 2002 through 2009.

    The Regulatory Flexibility Act requires agencies to analyze 

regulatory options that would minimize any significant impact of a rule 

on small entities, unless the rule is not expected to have a 

significant economic impact on a substantial number of small entities. 

Although many IRBs are components of small entities, this rule imposes 

very modest new costs on any individual IRB. The estimated one-time 

cost of SOP review and revision for any individual IRB is only $600. 

The estimated additional cost per clinical trial review amounts to only 

$75. FDA expects that any given IRB will conduct no more than a few 

reviews of trials involving children. Therefore, under the Regulatory 

Flexibility Act, the Commissioner of Food and Drugs certifies that this 

rule will not have a significant economic effect on a substantial 

number of small entities.



V. Paperwork Reduction Act of 1995



    This interim rule contains no new collections of information. The 

information requested for clinical investigations in children is 

already covered by the collection of information in IND regulations (21 

CFR part 312), IDE regulations (21 CFR part 812), IRB regulations (21 

CFR 56.115), food additive petition and nutrient content claim petition 

regulations (21 CFR 101.69 and 101.70), and infant formula regulations 

(21 CFR parts 106 and 107) approved by the Office of Management and 

Budget (OMB).

    In accordance with the Paperwork Reduction Act of 1995 (44 U.S.C. 

3501-3520), OMB approved the information collection in IND regulations 

and assigned OMB control number 0910-0014. The approval expires on 

September 30, 2002. OMB approved the information collection in IDE 

regulations and assigned OMB control number 0910-0078. The approval 

expires on August 31, 2003. OMB approved the information collection in 

IRB regulations and assigned OMB control number 0910-0130. The approval 

expires on October 31, 2001. OMB approved the information collection in 

food additive and nutrient content claim petitions and assigned OMB 

control number 0910-0381. The approval expires on September 30, 2001. 

OMB approved the information collection in infant formula regulations 

and assigned OMB control number 0910-0188. The approval expires on 

February 29, 2004. An agency may not conduct or sponsor, and a person 

is not required to respond to, a collection of information unless it 

displays a currently valid OMB control number.



VI. Environmental Impact



    The agency has considered the environmental effects of this interim 

rule and has determined under 21 CFR 25.30(h) that this action is of a 

type that does not individually or cumulatively have a significant 

effect on the human environment. Therefore, neither an environmental 

assessment nor an environmental impact statement is required.



VII. Federalism



    FDA has analyzed this interim rule in accordance with the 

principles set forth in Executive Order 13132. FDA has determined that 

the interim rule does not contain policies that have substantial direct 

effects on the States, on the relationship between the National 

Government and the States, or on the distribution of power and 

responsibilities among the various levels of government. Accordingly, 

the agency has concluded that the interim rule does not contain 

policies that have federalism implications as defined in the order and, 

consequently, a federalism summary impact statement is not required.



VIII. Opportunity for Public Comment



    Interested persons may submit to the Dockets Management Branch 

(address above) written comments regarding this interim rule by July 

23, 2001. Two copies of any comments are to be submitted, except that 

individuals may submit one copy. Comments are to be identified with the 

docket number found in brackets in the heading of this document. 

Received comments may be seen in the office above between 9 a.m. and 4 

p.m., Monday through Friday. Submit written comments on the information 

collection provisions to the Office of Information and Regulatory 

Affairs, OMB (address above) by May 23, 2001.



List of Subjects



21 CFR Part 50



    Human research subjects, Prisoners, Reporting and recordkeeping 

requirements, Safety.



21 CFR Part 56



    Human research subjects, Reporting and recordkeeping requirements, 

Safety.



    Therefore, under the Federal Food, Drug, and Cosmetic Act and under 

authority delegated to the Commissioner of Food and Drugs, 21 CFR parts 

50 and 56 are amended as follows:



PART 50--PROTECTION OF HUMAN SUBJECTS



    1. The authority citation for 21 CFR part 50 is revised to read as 

follows:



    Authority:  21 U.S.C 321, 343, 346, 346a, 348, 350a, 350b, 352, 

353, 355, 360, 360c-360f, 360h-360j, 371, 379e, 381; 42 U.S.C. 216, 

241, 262, 263b-263n.





Sec. 50.1  [Amended]



    2. Amend Sec. 50.1 Scope as follows:

    a. In the first sentence of paragraph (a) after the word 

``including'' add the phrase ``foods, including dietary supplements, 

that bear a nutrient content claim or a health claim, infant 

formulas,''.

    b. In the third sentence of paragraph (a) add numerically to the 

list of Federal Food, Drug, and Cosmetic Act sections the numbers 

``403,'' ``412,'' and ``413,''.

    3. Amend Sec. 50.3 by adding paragraphs (b)(23), (b)(24), (b)(25), 

(n), (o), (p), (q), (r), and (s) to read as follows:



[[Page 20598]]



Sec. 50.3  Definitions.



* * * * *

    (b) * * *

    (23) Data and information about a clinical study of an infant 

formula when submitted as part of an infant formula notification under 

section 412(c) of the Federal Food, Drug, and Cosmetic Act.

    (24) Data and information submitted in a petition for a nutrient 

content claim, described in Sec. 101.69 of this chapter, or for a 

health claim, described in Sec. 101.70 of this chapter.

    (25) Data and information from investigations involving children 

submitted in a new dietary ingredient notification, described in 

Sec. 190.6 of this chapter.

* * * * *

    (n) Assent means a child's affirmative agreement to participate in 

a clinical investigation. Mere failure to object may not, absent 

affirmative agreement, be construed as assent.

    (o) Children means persons who have not attained the legal age for 

consent to treatments or procedures involved in clinical 

investigations, under the applicable law of the jurisdiction in which 

the clinical investigation will be conducted.

    (p) Parent means a child's biological or adoptive parent.

    (q) Ward means a child who is placed in the legal custody of the 

State or other agency, institution, or entity, consistent with 

applicable Federal, State, or local law.

    (r) Permission means the agreement of parent(s) or guardian to the 

participation of their child or ward in a clinical investigation. 

Permission must be obtained in compliance with subpart B of this part 

and must include the elements of informed consent described in 

Sec. 50.25.

    (s) Guardian means an individual who is authorized under applicable 

State or local law to consent on behalf of a child to general medical 

care when general medical care includes participation in research. For 

purposes of subpart D of this part, a guardian also means an individual 

who is authorized to consent on behalf of a child to participate in 

research.

    4. Add subparts C and D to part 50 to read as follows:



Subpart C--[Reserved]



Subpart D--Additional Safeguards for Children in Clinical 

Investigations



    Sec.

50.50  IRB duties.

50.51  Clinical investigations not involving greater than minimal 

risk.

50.52  Clinical investigations involving greater than minimal risk 

but presenting the prospect of direct benefit to individual 

subjects.

50.53  Clinical investigations involving greater than minimal risk 

and no prospect of direct benefit to individual subjects, but likely 

to yield generalizable knowledge about the subjects' disorder or 

condition.

50.54  Clinical investigations not otherwise approvable that present 

an opportunity to understand, prevent, or alleviate a serious 

problem affecting the health or welfare of children.

50.55  Requirements for permission by parents or guardians and for 

assent by children.

50.56  Wards.



Subpart C--[Reserved]



Subpart D--Additional Safeguards for Children in Clinical 

Investigations





Sec. 50.50  IRB duties.



    In addition to other responsibilities assigned to IRBs under this 

part and part 56 of this chapter, each IRB must review clinical 

investigations involving children as subjects covered by this subpart D 

and approve only those clinical investigations that satisfy the 

criteria described in Sec. 50.51, Sec. 50.52, or Sec. 50.53 and the 

conditions of all other applicable sections of this subpart D.





Sec. 50.51  Clinical investigations not involving greater than minimal 

risk.



    Any clinical investigation within the scope described in Secs. 50.1 

and 56.101 of this chapter in which no greater than minimal risk to 

children is presented may involve children as subjects only if the IRB 

finds and documents that adequate provisions are made for soliciting 

the assent of the children and the permission of their parents or 

guardians as set forth in Sec. 50.55.





Sec. 50.52  Clinical investigations involving greater than minimal risk 

but presenting the prospect of direct benefit to individual subjects.



    Any clinical investigation within the scope described in Secs. 50.1 

and 56.101 of this chapter in which more than minimal risk to children 

is presented by an intervention or procedure that holds out the 

prospect of direct benefit for the individual subject, or by a 

monitoring procedure that is likely to contribute to the subject's 

well-being, may involve children as subjects only if the IRB finds and 

documents that:

    (a) The risk is justified by the anticipated benefit to the 

subjects;

    (b) The relation of the anticipated benefit to the risk is at least 

as favorable to the subjects as that presented by available alternative 

approaches; and

    (c) Adequate provisions are made for soliciting the assent of the 

children and permission of their parents or guardians as set forth in 

Sec. 50.55.





Sec. 50.53   Clinical investigations involving greater than minimal 

risk and no prospect of direct benefit to individual subjects, but 

likely to yield generalizable knowledge about the subjects' disorder or 

condition.



    Any clinical investigation within the scope described in Secs. 50.1 

and 56.101 of this chapter in which more than minimal risk to children 

is presented by an intervention or procedure that does not hold out the 

prospect of direct benefit for the individual subject, or by a 

monitoring procedure that is not likely to contribute to the well-being 

of the subject, may involve children as subjects only if the IRB finds 

and documents that:

    (a) The risk represents a minor increase over minimal risk;

    (b) The intervention or procedure presents experiences to subjects 

that are reasonably commensurate with those inherent in their actual or 

expected medical, dental, psychological, social, or educational 

situations;

    (c) The intervention or procedure is likely to yield generalizable 

knowledge about the subjects' disorder or condition that is of vital 

importance for the understanding or amelioration of the subjects' 

disorder or condition; and

    (d) Adequate provisions are made for soliciting the assent of the 

children and permission of their parents or guardians as set forth in 

Sec. 50.55.





Sec. 50.54  Clinical investigations not otherwise approvable that 

present an opportunity to understand, prevent, or alleviate a serious 

problem affecting the health or welfare of children.



    If an IRB does not believe that a clinical investigation within the 

scope described in Secs. 50.1 and 56.101 of this chapter and involving 

children as subjects meets the requirements of Sec. 50.51, Sec. 50.52, 

or Sec. 50.53, the clinical investigation may proceed only if:

    (a) The IRB finds and documents that the clinical investigation 

presents a reasonable opportunity to further the understanding, 

prevention, or alleviation of a serious problem affecting the health or 

welfare of children; and

    (b) The Commissioner of Food and Drugs, after consultation with a 

panel of experts in pertinent disciplines (for example: science, 

medicine, education, ethics, law) and following opportunity for public 

review and comment, determines either:



[[Page 20599]]



    (1) That the clinical investigation in fact satisfies the 

conditions of Sec. 50.51, Sec. 50.52, or Sec. 50.53, as applicable, or

    (2) That the following conditions are met:

    (i) The clinical investigation presents a reasonable opportunity to 

further the understanding, prevention, or alleviation of a serious 

problem affecting the health or welfare of children;

    (ii) The clinical investigation will be conducted in accordance 

with sound ethical principles; and

    (iii) Adequate provisions are made for soliciting the assent of 

children and the permission of their parents or guardians as set forth 

in Sec. 50.55.





Sec. 50.55  Requirements for permission by parents or guardians and for 

assent by children.



    (a) In addition to the determinations required under other 

applicable sections of this subpart D, the IRB must determine that 

adequate provisions are made for soliciting the assent of the children 

when in the judgment of the IRB the children are capable of providing 

assent.

    (b) In determining whether children are capable of providing 

assent, the IRB must take into account the ages, maturity, and 

psychological state of the children involved. This judgment may be made 

for all children to be involved in clinical investigations under a 

particular protocol, or for each child, as the IRB deems appropriate.

    (c) The assent of the children is not a necessary condition for 

proceeding with the clinical investigation if the IRB determines:

    (1) That the capability of some or all of the children is so 

limited that they cannot reasonably be consulted, or

    (2) That the intervention or procedure involved in the clinical 

investigation holds out a prospect of direct benefit that is important 

to the health or well-being of the children and is available only in 

the context of the clinical investigation.

    (d) Even where the IRB determines that the subjects are capable of 

assenting, the IRB may still waive the assent requirement if it finds 

and documents that:

    (1) The clinical investigation involves no more than minimal risk 

to the subjects;

    (2) The waiver will not adversely affect the rights and welfare of 

the subjects;

    (3) The clinical investigation could not practicably be carried out 

without the waiver; and

    (4) Whenever appropriate, the subjects will be provided with 

additional pertinent information after participation.

    (e) In addition to the determinations required under other 

applicable sections of this subpart D, the IRB must determine that the 

permission of each child's parents or guardian is granted.

    (1) Where parental permission is to be obtained, the IRB may find 

that the permission of one parent is sufficient, if consistent with 

State law, for clinical investigations to be conducted under Sec. 50.51 

or Sec. 50.52.

    (2) Where clinical investigations are covered by Sec. 50.53 or 

Sec. 50.54 and permission is to be obtained from parents, both parents 

must give their permission unless one parent is deceased, unknown, 

incompetent, or not reasonably available, or when only one parent has 

legal responsibility for the care and custody of the child if 

consistent with State law.

    (f) Permission by parents or guardians must be documented in 

accordance with and to the extent required by Sec. 50.27.

    (g) When the IRB determines that assent is required, it must also 

determine whether and how assent must be documented.





Sec. 50.56  Wards.



    (a) Children who are wards of the State or any other agency, 

institution, or entity can be included in clinical investigations 

approved under Sec. 50.53 or Sec. 50.54 only if such clinical 

investigations are:

    (1) Related to their status as wards; or

    (2) Conducted in schools, camps, hospitals, institutions, or 

similar settings in which the majority of children involved as subjects 

are not wards.

    (b) If the clinical investigation is approved under paragraph (a) 

of this section, the IRB must require appointment of an advocate for 

each child who is a ward.

    (1) The advocate will serve in addition to any other individual 

acting on behalf of the child as guardian or in loco parentis.

    (2) One individual may serve as advocate for more than one child.

    (3) The advocate must be an individual who has the background and 

experience to act in, and agrees to act in, the best interest of the 

child for the duration of the child's participation in the clinical 

investigation.

    (4) The advocate must not be associated in any way (except in the 

role as advocate or member of the IRB) with the clinical investigation, 

the investigator(s), or the guardian organization.



PART 56--INSTITUTIONAL REVIEW BOARDS



    5. The authority citation for 21 CFR part 56 is revised to read as 

follows:



    Authority:  21 U.S.C. 321, 343, 346, 346a, 348, 350a, 350b, 351, 

352, 353, 355, 360, 360c-360f, 360h-360j, 371, 379e, 381; 42 U.S.C. 

216, 241, 262, 263b-263n.





Sec. 56.101  [Amended]



    6. Amend Sec. 56.101 Scope in the first sentence of paragraph (a) 

by adding after the word ``including'' the phrase ``foods, including 

dietary supplements, that bear a nutrient content claim or a health 

claim, infant formulas,''.

    7. Amend Sec. 56.102 by adding paragraphs (b)(21), (b)(22), and 

(b)(23) to read as follows:





Sec. 56.102  Definitions.



* * * * *

    (b) * * *

    (21) Data and information about a clinical study of an infant 

formula when submitted as part of an infant formula notification under 

section 412(c) of the Federal Food, Drug, and Cosmetic Act.

    (22) Data and information submitted in a petition for a nutrient 

content claim, described in Sec. 101.69 of this chapter, and for a 

health claim, described in Sec. 101.70 of this chapter.

    (23) Data and information from investigations involving children 

submitted in a new dietary ingredient notification, described in 

Sec. 190.6 of this chapter.

    8. Amend Sec. 56.109 by adding paragraph (h) to read as follows:





Sec. 56.109  IRB review of research.



* * * * *

    (h) When some or all of the subjects in a study are children, an 

IRB must determine that the research study is in compliance with part 

50, subpart D of this chapter, at the time of its initial review of the 

research. When some or all of the subjects in a study that is ongoing 

on April 30, 2001 are children, an IRB must conduct a review of the 

research to determine compliance with part 50, subpart D of this 

chapter, either at the time of continuing review or, at the discretion 

of the IRB, at an earlier date.

    9. Amend Sec. 56.111 by adding paragraph (c) to read as follows:





Sec. 56.111  Criteria for IRB approval of research.



* * * * *

    (c) In order to approve research in which some or all of the 

subjects are children, an IRB must determine that all research is in 

compliance with part 50, subpart D of this chapter.





[[Page 20600]]





    Dated: February 28, 2001.

Ann M. Witt,

Acting Associate Commissioner for Policy.

[FR Doc. 01-10008 Filed 4-18-01; 4:24 pm]

BILLING CODE 4160-01-F