The act which is responsible for approval of the use of investigational drugs on humans and ensures that approved drugs are safe and effective is referred to as clinical trial.
This is a type of research which involves the usage of volunteers in other to study new tests and treatment and also ascertain their various effects on human health.
This helps to add to the medical knowledge about certain drugs and is very important it is done before the drugs are sold to the public.
This is because this research helps to study the effect such as headache etc it has on people and is therefore responsible for approval of the use of investigational drugs on humans and ensures that approved drugs are safe and effective.
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