A faculty member (researcher) is preparing to submit a
protocol to the Institutional Animal Care and Use Committee (IACUC) for
an experiment studying the effect of different levels of alcohol on rats’
ability to perform a variety of tasks.
This is the researcher’s first time conducting a
study involving animals; she has always used human subjects in the past.
As she is very busy conducting studies involving human subjects, she has
a graduate student who will actually run the experiments. He has worked
on studies involving laboratory animals previously, but not rats.
For convenience, the researcher wants to keep the rats
in her laboratory instead of the department’s IACUC-approved animal
facility. Although there is adequate space, the laboratory is also where
she conducts experiments with human subjects.
As this is her first time working with rats, the researcher
discusses the experiment with several colleagues in her department to
get an estimate for the range of alcohol doses. She is also unsure of
exactly how the experiment will go, so she requests approval for 25% more
animals than she knows she needs.