3 ms·
Phase 1 studies don't test the efficacy of the drug, just what kind of side effects are observed. Phase 2/3 is where the drug is tested to see if it actually wo
by rollinggoron 6y ago
Phase 1 studies don't test the efficacy of the drug, just what kind of side effects are observed. Phase 2/3 is where the drug is tested to see if it actually works.
- kgwgk 6y agoNot just side effects in this case.