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How do you know 30 is small? What number is large, and how do you know that, too?
by DenisM 8y ago
How do you know 30 is small? What number is large, and how do you know that, too?
- refurb 8y agoXofluza’s phase III was almost 1,900 patients. Generally the size of the trial scales with the potential population and the statistical power you are shooting for.
- Retric 8y agoJust to add, it’s also a question of how many studies you can preform and not publish the results. Doing 100 different 30 person studies is vastly easier than doing the same with 2,000 people studies.