Respuesta :
An experimental pharmaceutical is typically approved after it passes 4 phase of clinical trials.
What is clinical trial ?
Clinical trials are combination of new research, studies and experiments performed in people to evaluate the effectiveness of new experiment on human health.
It consists of main 4 phases.
Phase 4 clinical trial is also known as " Post-Approval Research and Monitoring ". It is the final stage of trial for any pharmaceutical product, drug or device. This trial study about the side effects, real life scenarios, long-term risks and benefits of particular pharmaceutical product which were not seen in the early trials.
So we can say an experimental pharmaceutical can be approved when it passes 4 phases of clinical trials.
To know more about phases of clinical trial please click here : https://brainly.com/question/3429518?utm_source=android&utm_medium=share&utm_campaign=question
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