IN THE COURT OF APPEALS OF MARYLAND 

September Term, 2000
No. 128


ERICKA GRIMES,
Appellant,
v.
KENNEDY KRIEGER INSTITUTE, INC.,
Appellee
_________________________________________________

September Term, 2000
No. 129


MYRON HIGGINS, A Minor, etc., et al.,
Appellants,
v.
KENNEDY KRIEGER INSTITUTE, INC.,
Appellees
_________________________________________________

BRIEF OF THE UNIVERSITY OF MARYLAND BALTIMORE 
AS AMICUS CURIAE IN SUPPORT OF MOTION FOR RECONSIDERATION
_________________________________________________

INTEREST OF AMICUS CURIAE
AND INTRODUCTORY STATEMENT

 

The University of Maryland Baltimore (ABaltimore Campus@) is a public institution of higher education that includes the University=s Schools of Medicine, Nursing, Social Work, and Pharmacy. The Baltimore Campus is a leading center for pediatric health care research among public universities. It carries out important scientific studies with federal support. On public health issues, the Baltimore Campus collaborates with the Maryland Department of Health and Mental Hygiene and local governments. Recently, the Baltimore Campus and its affiliated teaching hospital, University of Maryland Hospital, were charged by the Legislature with a special focus on cancer treatment.

Baltimore Campus physicians and other investigators currently are conducting approximately 190 research studies involving pediatric subjects. These studies have been approved by the Baltimore Campus=s human subjects review board, applying policies that require scrutiny and approval of all human subjects studied under current federal research regulations and generally accepted ethical principles.

The Baltimore Campus= pediatrics studies include several studies focusing on currently healthy children at risk for disease, such as children born infection-free to HIV-positive mothers, and that explore how to maintain the children=s healthy status. Other studies include vaccine trials, to prevent healthy children from contracting a serious disease, and tests of cancer treatments among desperately ill children. The risks associated with these studies range from minimal, for some of the prevention studies, to significant, for some of the treatment or vaccine trials. None of the studies is defined as risk-free by the Baltimore Campus= human subjects review board, which does not consider any human subject research to be free of all risk.

This brief focuses on one aspect of the Court=s opinion and its impact on pediatric research generally. Liability issues related to the lead abatement study that gave rise to this litigation are properly addressed by the parties and adjudicated on remand.[1] Nor does the Baltimore Campus ask for reconsideration of the Court=s core holding that, under appropriate facts, researchers have a legally enforceable duty toward research subjects.

Rather, the Baltimore Campus supports the motion for reconsideration because the Court needs to clarify the meaning and scope of a single sentence near the end of the opinion: AWe hold that in Maryland a parent, appropriate relative, or other applicable surrogate, cannot consent to the participation of a child ...[2] in nontherapeutic research or studies in which there is any risk of injury or damage to the health of the subject.@ Slip op. at 89.

Because the welfare of children is concerned, investigators and Baltimore Campus officials are anxious to apply correctly the legal standard intended by the Court. Parents seeking treatment for children who have not benefitted from existing therapies, or who cannot be treated with a proven therapy, are eager to seek best available treatment, and sometimes that may be an experimental treatment expected to be effective and safe but not yet proven to have therapeutic benefit with acceptable side effects. [3] The human subject review board scrutinizes the rationale for all research, with special attention to pediatric research, as required by federal regulations.

The Court=s holding can be understood in two ways. One way, which focuses on its literal wording, deems the holding to have a catastrophic effect on pediatric research in Maryland by forbidding parental consent in a wide swathe of such research. The Appellee and other amici adopt this view of the Court=s holding and its effect. They are rightly worried that the imprecise term Anontherapeutic research@ might be thought to extend to any research protocol in which some subjects may not receive a therapeutic agent. Furthermore, they juxtapose the phrase Aany risk@ with the reality that virtually no research is entirely risk-free. If the Baltimore Campus saw no other way to interpret the Court=s holding, it, too, would be asking the Court to excise this portion of the opinion, because then the holding would deny to children and their parents the opportunity to participate in research involving:

potentially life-saving but unproven treatments, such as new drugs or other therapy to treat childhood cancer or diseases such as pneumonia and West Nile virus that attack the young, especially, with devastating effects;

 

evaluation of the effectiveness of new or modified drug therapies in comparison to existing drug products that have undesirable side effects or limited efficacy;

 

testing of new vaccines or new methods of vaccine administration (e.g., nasal sprays rather than injection, or vaccine combinations to avoid multiple injections) to prevent serious or fatal childhood diseases among the research subjects as well as the pediatric population generally, should the vaccine prove effective; and

  If this far-reaching interpretation of the holding were correct, pediatric medical advances through research at the Baltimore Campus or elsewhere in this State would be curtailed, and parents would be denied the opportunity to consider whether research participation really is the best choice for their children=s health needs. The fact that this interpretation of the holding is widely held will have a chilling effect on researchers currently working in Maryland as well as eminent scientist-physicians considering positions in Maryland and on the willingness of the National Institutes of Health and other funding agencies to support cutting-edge pediatric research in Maryland.

The Baltimore Campus perceives another way to interpret the Court=s holding, however, in which the holding is considered in light of the context of the opinion as a whole. 4 This interpretation deems the holding to forbid parental consent for a child=s participation in genuinely risky research without anticipated direct benefit to the subjects, but to allow parental consent in other types of pediatric research authorized by the federal regulations cited approvingly by the Court in its opinion. Although the second way of interpreting the holding is reasonable, that is cold comfort to researchers who read what the Court has written and worry about State tort liability if they proceed with their research. An authoritative and unambiguous clarification of the Court=s holding is needed to preserve ethically conducted research that is vital to the promotion of children=s health.

       ARGUMENT

  THE COURT SHOULD CONFIRM THAT ITS HOLDING ALLOWS PARENTAL CONSENT FOR A CHILD=S PARTICIPATION IN RESEARCH AUTHORIZED BY FEDERAL REGULATION.

 

I.          THE HOLDING IS CONSISTENT WITH THE FEDERAL REGULATION OF ADIRECT BENEFIT@ RESEARCH.

The first issue is the meaning and scope of the Court=s conclusion that Aa parent ... cannot consent to the participation of a child ... in nontherapeutic research ....@ The Court=s use of this term is understandable, for it was the term used by the appellants in presenting the issue to the Court when they sought review of the trial court=s dismissal of their claims. Slip op. at 14. Nevertheless, the use of the term, like the use of its counterpart, Atherapeutic research,@ creates uncertainty. The very term Atherapeutic research@ is inherently troublesome, for it combines conceptually distinct elements of medicine. On the one hand, therapeutics, the science and art of healing, calls for a clinician=s single-minded attention to the medical needs of the patient, with adjustments made to a course of therapy depending upon the patient=s reaction and progress. On the other hand, biomedical research, by definition, is primarily designed not to heal individuals but to acquire scientific knowledge.[5] In research, matters like access to a drug being tested and dosage rates are based on a predetermined protocol, not the individual needs of the subjects.

  Nevertheless, from the perspective of a subject for whom conventional therapy is nonexistent or unavailing, participation in research might be the best, or even the only, hope for medical benefit. The same may be true of preventative measures, like a vaccine, intended to protect against a disorder for which a child is at risk. That is why the federal regulations imposing protections for children involved as subjects for research, 45 C.F.R. Part 46, Subpart D, contain a provision authorizing children to become subjects in research involving an Aintervention or procedure that holds out the prospect of direct benefit for the individual subject.@ 45 C.F.R. '46.405. The Court=s explanation, early in its opinion, of the difference between therapeutic and nontherapeutic research likewise identifies the element of potential direct benefit as the key point of distinction:

  At least to the extent that commercial profit motives are not implicated, therapeutic research=s purpose is to directly help or aid a patient who is suffering from a health condition the objectives of the research are designed to address hopefully by the alleviation, or potential alleviation, of the health condition.

  Nontherapeutic research generally utilizes subjects who are not known to have the condition the objectives of the research are designed to address, and/or is not designed to directly benefit the subject utilized in the research, but, rather, is designed to achieve beneficial results for the public at large (or, under some circumstances, for profit).

 

Slip op. at 1, note 2.

In the Court=s formulation, therapeutic research has four characteristics, none of which was said by the Court to be true of the lead abatement study at issue in the case. First, the research subjects are Apatients,@ in the sense that they are Asuffering from a health condition.@ Second, the research is Adesigned to address@ the health condition from which the subjects are suffering. Third, if the goal of the research is achieved, those who participate will be Adirectly help[ed]@ because they will receive alleviation of the underlying disease process or its symptoms. Fourth, this direct help need not be certain, but the researchers and the parents must have a reasonable basis to be Ahopeful@ about the Aalleviation, or potential alleviation, of the health condition.@ The Court left open to parents the judgment that participation in this kind of research might be in their child=s best interest, considering the child=s medical condition, the availability or effectiveness of alternative approaches to management of the child=s disorder, the nature of the potential benefits that could be derived from research participation, and the nature and degree of the research-related risks.

Although the Court=s language differs from that in the pertinent section of the federal regulations, the central concepts are the same. Under 45 C.F.R. '46.405, the Department of Health and Human Services Awill conduct and fund research in which the IRB finds that 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 ....@ In addition, the IRB may approve this category of pediatric research only if it finds that:  

(a)       the risk is justified by the anticipated benefits 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 ....@

  All four elements present in the Court=s characterization of therapeutic research are reflected in this regulation as well. First, the regulation assumes that the subjects either have or are threatened by a medical disorder, for otherwise there would be no point to the requirement that the IRB consider Aavailable alternative approaches.@ Second, Aanticipated benefit to the subjects@ must be integral to the research design. Third, the research must present a Aprospect of direct benefit@ that is, a benefit related to the subject=s actual or threatened condition that derives from the research intervention or procedure. Benefits to society in the form of increased scientific knowledge, or even indirect benefits to the subjects like the possibility that some other disorder might be detected because of the close monitoring associated with the research, are by themselves insufficient to satisfy the requirement of a prospect of direct benefit. Fourth, both the IRB and the parents must have a reasoned basis for anticipating benefits to the children that justify the risk, but there need only be a Aprospect@ of such benefit, not a certainty.

Consequently, because of the substantive similarity between the Court=s concept of therapeutic research and the category of direct benefit research in the federal regulations, the Court should clarify and confirm that its holding does not bar a parent from consenting to a child=s participation in research that an IRB has approved under 45 C.F.R. '46.405. [6] In particular, the Court should confirm that parents may give consent to a child=s participation in the clinical trial of a drug or vaccine, even if the trial, as would be commonplace, has a placebo control arm, so long as there is no adequate standard or preventative therapy for the child=s disorder and the possible benefit from receiving the experimental drug or vaccine justifies the risk of participation, including the risk that the child might be randomized to the placebo arm.[7]

 

II.        THE HOLDING IS CONSISTENT WITH THE FEDERAL REGULATION OF AMINIMAL RISK@ OR AMINOR INCREASE OVER MINIMAL RISK@ RESEARCH.

  The second half of the Court=s holding, denying parental authority if nontherapeutic research presents Aany risk of injury or damage to the health of the subject,@ also requires clarification. The Appellee and other amici correctly point out that few if any research protocols entail no risk whatever. Even a simple questionnaire, for example, depending on its subject matter, might pose the slight risk of temporarily upsetting a child. On the facts of the case as presented to the Court, however, the health risk, far from being a matter of transient discomfort, was a very serious and long-term one: the risk of lead poisoning.

  When the Court began its discussion of parental authority to consent to a child=s participation in research, it framed the issue as Awhether a parent can consent to the participation of her or his child in a nontherapeutic health-related study that is known to be potentially hazardous to the health of the child ...@ Slip op. at 79 (emphasis added). AWhat right does a parent have,@ the Court asked, Ato knowingly expose a child not in need of therapy to health risks or otherwise knowingly place the child in danger, even if it can be argued it is for the greater good?@ Id. A page later, the Court stated, Ait is not in the best interest of a specific child, in a nontherapeutic research project, to be placed in a research environment, which might possibly be, or which proves to be, hazardous to the health of the child.@ Slip op. at 80 (emphasis added). The Court further observed that it is Anot in the best interest of any healthy child to be intentionally put in a nontherapeutic situation where his or her health may be impaired, in order to test methods that may ultimately benefit all children.@ Id. (emphasis added). These passages refer to significant risks, not minimal ones.

  Given this context, the Court should clarify that its later reference in the holding to Aany risk@ is not intended to ignore the nature or degree of risk associated with research participation. Rather, the holding should be expressly limited to those risks that, in nature and degree, could constitute a genuine hazard to the health of a child.

  Under 46 C.F.R. '46.404, an IRB may approve pediatric research that presents Ano greater than minimal risk to children ....@[8] If research entails only minimal risk under the federal regulations, it would not constitute the kind of hazard to a child=s health that the Court was concerned about. The Court=s harsh reaction to the risks assumed by the subjects in the lead abatement study, as perceived by the Court, was not focused on the drawing of blood itself, clearly only a minimal risk procedure, but rather on the children=s exposure to lead dust over the course of the research, which the blood testing was to measure. Accordingly, the Court should confirm that its holding does not bar parental consent to a child=s participation in minimal risk research under 45 C.F.R. '46.404.[ 9]

The Court should also clarify the relationship of its holding to another category of pediatric research recognized under the federal regulations: research involving a minor increment of risk beyond minimal and no prospect of direct benefit to the subjects but aimed at increasing knowledge about the subject=s disorder or condition. Under 46 C.F.R. '46.406, for a protocol within this category of research to be approved, the IRB must find 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 which is of vital importance for the understanding or amelioration of the subjects= disorder or condition; and

d)       adequate provisions are made for soliciting assent of the children and permission of their parents or guardians ....  

Research within this category differs from the lead abatement study as described in the Court=s opinion. The phrase a Aminor increase over minimal risk@ obviously refers to a level of risk much lower than the health risk of residential exposure to lead dust. Moreover, by the terms of the regulation, the subjects must have Aa disorder or condition,@ unlike the subjects in the lead abatement study, who were said to be healthy children. Finally, the regulation requires a tight nexus (one of Avital importance@) between the knowledge to be gained by the research and Athe understanding or amelioration of the subject=s disorder or condition@; an increase in scientific knowledge alone, which was the Court=s view of the purpose of the lead abatement study, is insufficient to meet this regulatory criterion.

The Court should clarify its holding so as not to foreclose the possibility that parents might permissibly deem it in the best interest of their child to participate in research authorized by an IRB under 45 C.F.R '46.406, albeit this type of research is nontherapeutic. This judgment about best interest might be made, for example, if the incremental risk is truly slight, if the research procedure is already known from clinical treatment of the child=s disorder to be well-tolerated, and if the knowledge to be gained might lead to a breakthrough in understanding the child=s disease that could, in turn, open the door to future effective therapy. In short, the Court should clarify that its holding about nontherapeutic research does not extend to situations not considered in the case and far removed from the facts that gave rise to the holding. 10

 

CONCLUSION  

The University of Maryland, Baltimore urges the Court to grant the motion for reconsideration in order to clarify its holding along the lines described in this brief. The Court should ensure that Maryland law governing parental authority to consent to a child=s research participation harmonizes with and does not circumscribe the categories of permissible research under the federal regulation of pediatric research.

Respectfully submitted,

J. JOSEPH CURRAN, JR.
ATTORNEY GENERAL


JACK SCHWARTZ
ASSISTANT ATTORNEY GENERAL

200 Saint Paul Place
Baltimore, Maryland 21202
(410) 576-6327
Attorneys for the University of
Maryland Baltimore


1
In this brief, descriptions and characterizations of the study's design and methods are based on the Court's own account of the research, which was in turn based on the limited record before the Court. The Baltimore Campus recognizes that the Kennedy Krieger Institute, which conducted the study, vehemently disagrees with the account of it given in the Court's August 16 opinion. Presumably, a full evidentiary record about this study, which does not now exist, will be developed on remand.

2
The elided phrase is "or other person under legal disability." The Court should, for several reasons, modify this holding by deleting the reference to "other persons under legal disability": (1) This case involves pediatric research and not, for example, dementia research. (2) Unlike research involving children, no discrete set of federal regulations addresses
research involving adults who lack capacity to give informed consent. (3) The latter kind of research presents certain unique issues, see Diane E. Hoffmann, Jack Schwartz, and Evan G. DeRenzo, Regulating Research With Decisionally Impaired Individuals: Are We Making Progress?, 3 DePaul Journal of Health Care Law 547 (2000).

3
Expectations of the benefits of an experimental treatment or drug may be based on earlier tests in animals, in adults, or in vitro, or may be based on observations about use of the treatment among children for another non-experimental purpose.

4
A holding in an appellate opinion is not to be understood as if it were an abstract and isolated pronouncement. Rather, the language "must be read in the context of the opinion as a whole ...." Warren v. Baltimore Transit Co., 220 Md. 478, 484, 154 A.2d 796 (1959). Passages should not be wrenched from context and applied in situations dissimilar from the facts of the case that gave rise to the language. Id. See also Williams v. State, 161 Md. 39, 49, 155 A. 339 (1931) (in a negligence case, prior cases Aare authority and precedent ... to the extent only to which the facts may be similar ..."). 

5
For purposes of the federal policy for the protection of human subjects, research is defined as "a systematic investigation, including research development, testing and evaluation, designed to develop or contribute to generalizable knowledge." 45 C.F.R.'46.102(d).

6
The Baltimore Campus recognizes that IRBs must exercise diligent and independent oversight to assure that only research for which there is a well-grounded belief in the prospect of direct benefit is carried out under this regulatory authority and, hence, is permissible under the Court's holding.


7
A pertinent factor may be whether, if the experimental drug proves to be effective, those who were randomized to the placebo arm will get the drug as quickly as possible. Under Article 30 of the World Medical Association's Ethical Principles for Medical Research Involving Human Subjects, commonly known as the Declaration of Helsinki, Aat the conclusion of the study, every patient entered into the study should be assured of access to the best proven prophylactic , diagnostic and therapeutic methods identified by the study." Declaration of Helsinki, Article 30 (as adopted by 52nd World Medical Association General Assembly, October 2000).

8
The term "minimal risk" is defined in 45 C.F.R.'46.102(I) to mean Athat the probability and magnitude of harm or discomfort anticipated in the research are not greater in and of themselves than those ordinarily encountered in daily life or during the performance of routine physical or psychological examinations or tests."

9
Again, the Baltimore Campus acknowledges that IRBs must be scrupulous in assuring that the research procedures involved in this category are genuinely comparable to those used in ordinary clinical care or otherwise are of minimal risk. The goal of increasing scientific knowledge does not justify elasticity in the concept of minimal risk.


10
The Court should also leave open the question of parental authority in those exceedingly rare instances of research that have been approved by the Secretary of Health and Human Services after consultation with a national panel of experts. 45 C.F.R. '46.407. The Baltimore Campus currently conducts no such research.