How long does the first step in new drug development--initial synthesis and preclinical trials--typically take?

Question

Quizplus · Accepted Answer

Initial synthesis and preclinical trials typically take 1-3 years, as this step involves synthesizing and testing the drug in animal models to assess safety and efficacy before moving on to clinical trials in humans. The other options listed are too short (A and B) or too long (D) for this step in drug development.

How Long Does the First Step in New Drug Development--Initial