Federal Laws, Budget Constraints Ensure Animals are used Prudently:
One of the most widely held misconceptions
of animal research is that no regulatory system exists to protect the welfare of
laboratory animals. It is common to hear animal rights activists
claiming that scientists can do "anything they want" to laboratory animals
without justification. Activists also imply that there is an endless supply of
research dollars, and that scientists can qualify for funding simply by
contriving an animal experiment that has not been tried in the past.
Actually, many factors prevent the unnecessary
suffering of laboratory animals and the appropriation of money for frivolous
research. What follows are some of the major restraints:
A federal law, the Animal Welfare Act, sets
forth standards for the care and treatment of laboratory animals, including
housing, feeding, cleanliness, ventilation and veterinary care. (Currently, AWA
regulations do not cover rats and mice bred specifically for research.)
All facilities using laboratory animals covered
under the AWA must register with and be inspected by the United States
Department of Agriculture's enforcement arm, the Animal and Plant Health
Inspection Service (APHIS). It is the responsibility of APHIS--through random,
unannounced inspections--to ensure that institutions are complying with all USDA
regulations.
The AWA also mandates the use of anesthesia or
painkilling drugs for potentially painful procedures and for postoperative care
unless the research precludes it. Some pain is inflicted in certain procedures
and cannot be alleviated. For example, in research on pain relief for cancer
patients, the animals endure some discomfort and distress.
The Animal Welfare Act also requires that each
institution establish an Institutional Animal Care and Use Committee (IACUC),
which is responsible for evaluating the total animal care program, as well as
for scrutinizing all proposed animal experiments. The committee must include at
least one person who is unaffiliated with the institution and one veterinarian.
Researchers proposing a procedure must explain to the committee in writing the
number of animals they plan to use, why a certain species is necessary, and what
steps will be taken to prevent unnecessary suffering. The committee has the
power to reject any research proposal and stop ongoing projects if it believes
USDA standards are not being met.
Researchers seeking funds from the U.S.
government must follow its rules regarding animal welfare. All institutions
receiving grants from the U.S. Public Health Service (PHS) must adhere to its
animal welfare assurance Policy. Under the terms of the Policy, not only must
institutions adhere to the AWA, they also must follow the detailed
recommendations on animal care and treatment that are contained in a book called
the Guide for the Care and Use of Laboratory Animals. The PHS policy
covers all animals, including rats and mice, and has several key elements.
One is that each institution must document that it
has an animal care committee to review the use and care of animals in research.
(Usually, this same committee satisfies the Animal Welfare Act requirement
mentioned earlier.)
Another is that institutions must file (and update
annually) Animal Welfare Assurances with the NIH office. The Animal Welfare
Assurance includes:
- documentation of institutional commitment
- description of the animal care and use program
- implementation procedures
The written assurance must be provided up front if
the institution wants a PHS grant. NIH will even suspend or revoke PHS grants or
contracts if an institution does not remain in compliance. The burden of proof
and documentation is always on the research institution.
Intense competition for research funds deters
projects that are not essential. Animal rights activists often claim that
researchers can get funding simply by changing one variable of an experiment
that already has taken place. As a 1990 publication by the Medical Research
Modernization Committee (MRMC) put it, "Animal research is publishable. It is
easy to take a well-defined animal model, change a variable, and obtain 'new'
and 'interesting' findings which are readily published. In the 'publish or
perish' world of academic science, this is a B incentive to perform animal
research."
In reality, there is little basis for the
charges that animal researchers can secure grant money for meritless projects.
First of all, competition for grant money is fiercer than ever; for
the past few years, only one of four applications has received PHS funding.
Further, some duplication--or more accurately, replication--of research is
necessary to validate scientific findings and eliminate fraud or error. This
requires some experimentation that may deviate in only minor ways from previous
work and, therefore, may appear to be duplicative.