3 ms·
It depends on the drug and it's usage, but "because of their size and comparatively long duration, Phase III trials are the most expensive, time-consuming and d
by sancha_ 8y ago
It depends on the drug and it's usage, but "because of their size and comparatively long duration, Phase III trials are the most expensive, time-consuming and difficult trials to design and run" [1].
[1] https://en.wikipedia.org/wiki/Phases_of_clinical_research#Phase_III https://en.wikipedia.org/wiki/Phases_of_clinical_research#Ph...