FDA approval process for a new drug?

[chef]

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i was curious what's required for a new drug or therapy shown to be promising in the lab to be approved for human trials and ultimately for patient care, and usually how long it takes and how much it costs?? thanks!

 

[Stitch626]

Just do a search on the internet.

Here's a decent website:
http://www.allp.com/drug_dev.htm