SLIDE 4 4
7
The Drug Approval Process The Drug Approval Process
Preclinical Preclinical Testing Testing Product Product Creation Creation File File IND IND Phase I Phase I-
III Clinical Clinical Trials Trials File File NDA NDA Phase IV Phase IV Clinical Clinical Trials Trials
Years Years Years Test Population Test Test Population Population Purpose Purpose Purpose Success Rate Success Success Rate Rate
6.5 6.5 6.5 Laboratory and animal studies Laboratory Laboratory and animal and animal studies studies Assess safety and biological activity Assess safety Assess safety and biological and biological activity activity 5,000 compounds evaluated 5,000 5,000 compounds compounds evaluated evaluated 1 1 1 20-80 healthy volunteers 20 20-
80 healthy healthy volunteers volunteers Determine safety and dosage Determine Determine safety and safety and dosage dosage 5 enter trials 5 5 enter trials enter trials 2 2 2 100-300 patient volunteers 100 100-
300 patient patient volunteers volunteers Evaluate effectiveness, look for side effects Evaluate Evaluate effectiveness, effectiveness, look for side look for side effects effects 3 3 3 1,000-3,000 patient volunteers 1,000 1,000-
3,000 patient volunteers volunteers Verify effectiveness, monitor adverse reactions from long- term use Verify effectiveness, Verify effectiveness, monitor adverse monitor adverse reactions from long reactions from long-
term use 1-3 1 1-
3 Review process/ approval Review Review process/ process/ approval approval 1 approved 1 1 approved approved
File IND at FDA File IND at FDA File NDA at FDA File NDA at FDA
Safety and biological activity biological activity
Toxicology
Preclinical results
Study/protocol design design
Case report form development development
Selects sites from pool
- f thousands where
- f thousands where
enrollment and enrollment and monitoring of 1,000 monitoring of 1,000-
10,000 patients takes place place
Data entry and verification verification
Regulatory affairs
Pharmacoeconomics
Must comply with quality assurance quality assurance
Continue chemical analytical and analytical and stability studies stability studies Early Research/ Early Research/ Preclinical Testing Preclinical Testing Phase I Phase I Phase III Phase III FDA FDA Phase II Phase II Additional post- marketing testing required by FDA Additional Additional post post-
marketing testing testing required required by FDA by FDA Phase IV Phase IV 8
Industry Overview Industry Overview (cont
(cont’ ’d) d)
- 8,386 clinical trial conducted in the U.S. in 2005.
(BCC Research)
- Spending for clinical trials in the U.S. $25.6 billion in
2006, projected to rise to $32.1 billion in 2011, an average annual growth rate (AAGR) of 4.6%. (BCC Research).
- $1.2 billion is the average cost of developing a new
biotechnology product. (Tufts Center for the Study of Drug Development)