Question

A clinical trial powered to show the efficacy of a drug in a specific disease population, with the goal of using these data as part of a marketing application, is usually considered a _____ study

Answer 1

_clinical study_
thank you

Answer 2

It is considered as Phase IV study.

• These trials take place after authorisation and many  people are involved in this phase, which might span for years.
• This allows researchers to learn something about the medication's long-term safety, usefulness, and other advantages.
• Through specifically, the real-world efficacy of a medicine as determined in a naturalistic observational.
• This experiment, then supplements the efficacy data obtained from a pre-marketing randomised controlled trial.