Multiple choice

In how many centres, clinical trials should be carried out?

  1. 1-2

  2. 2-3

  3. 3-4

  4. 4-5
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Clinical trials typically require multicenter studies to ensure statistical significance and demographic diversity. Three to four centers is a common requirement for Phase II and III trials to achieve adequate sample size while maintaining manageable coordination.

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