| Term 
 
        | Finding a target protein that is associated with a disease |  | Definition 
 
        | target identification --> target validation --> lead generation --> lead optimization --> clinical candidate |  | 
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        | Term 
 | Definition 
 
        | study of the human genome to understand relationship of genes to physiology & dx |  | 
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        | Term 
 | Definition 
 
        | inactivation of a single mouse gene to understand its function |  | 
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        | Term 
 
        | Target Knock-Out in Cells |  | Definition 
 
        | Antibodies; Anti-Sense Oligonucleotides;
 RNA interference;
 |  | 
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        | Term 
 | Definition 
 
        | molecules that interact with the drug target |  | 
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        | Term 
 
        | High Throughput Screening |  | Definition 
 
        | automated process for testting 100,000s of compounds for drug leads |  | 
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        | Term 
 | Definition 
 
        | natural products; commercial compounds;
 compound repository;
 |  | 
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        | Term 
 | Definition 
 
        | synthesizing & testing analogs of lead compound to find one with all properties desired in final drug molecule |  | 
        |  | 
        
        | Term 
 
        | Vascular Endothelial Growth Factor (VEGF) |  | Definition 
 
        | pro-angiogenic growth factor; angiogenic activity primarily mediated by KDR (receptor tyrosine kinase expressed predominately in endothelial cells);
 KDR signaling
 |  | 
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        | Term 
 
        | First In Human (FIH) Clinical Studies: Phase I |  | Definition 
 
        | Tested on Refractory Patients (oncology only); Reason: safety, biological effects, metabolism, kinetics, drug interactions'
 Careful dose escalation in 20-30 pts
 |  | 
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        | Term 
 
        | Phase II Clinical Studies: Efficacy |  | Definition 
 
        | Multicenter trial using MTD determined in Phase I; Who: selected pts based on Phase I;
 Why: therapeutic efficacy, dose range, kinetics, metabolism;
 Dose range, Phase I determined in 200-300 pts;
 |  | 
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        | Term 
 
        | Phase III Clinical Studies: Safety & Efficacy; |  | Definition 
 
        | Large multicenter trial; Who: selected pts based on Phase II;
 Why: Safety & Efficacy - better than standard of care, prolonged survival, prolonged "progression free" survival, quality of life better than standard of care;
 Dose & population determined in Phase II, 1000s of pts, ability to detect ADRs that occur <1 per 100 pts;
 |  | 
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