What is a Clinical Research Trial?
A clinical trial is also referred to as a clinical
research study. It is a scientific study that
evaluates the safety and effectiveness of
investigational medical treatments, drugs,
or devices in people. A clinical trial may
show that the investigational treatment is
better than, as good as, or no better than
the standard treatment. Or it may confirm
the discovery of a successful treatment
for a disease that previously had no
treatment options.
Pharmaceutical companies or other health
organizations are typically the sponsors of
these clinical trials. They are responsible for
funding and for designing its protocol.
The protocol is the detailed guideline for
conducting the study. Only trained doctors,
nurses, and other medical staff conduct
the study itself. Patients in clinical trials
are volunteers who qualify for the study
and agree to take part.
Clinical trials are the only way that testing
can be done. The Food and Drug
Administration (FDA) requires the satisfactory
completion of clinical trials before it will
approve a new treatment as safe and
effective for public use. Clinical trials
are the link between research and the
development of new therapies.
All research is overseen by a Institutional Review Board (IRB). This review board is a group of individuals who are responsible for reviewing the study. During this review the IRB is making sure the participant for the studies rights and welfare are protected. The IRB members that review these study designs are both male and female. They are members of the scientific community, nonscientists, doctors, nurses, pharmacists, and community members. IRB approval must be obtained before any study may begin. The IRB evaluates the risks to participants and makes sure that any potential risks are minimized. The IRB reviews the informed consent and make sure that it is complete in describing the study including the risks and the benefits and they assure the study is conducted in an ethical manner. Once they believe all the conditions are met they give their approval and then the study may begin. Periodically they then review the approved study to assure the rights and welfare are appropriately protected.