Shared Flashcard Set

Details

Spring Exam #3 - Drug Discovery in Oncology
n/a
12
Pharmacology
Graduate
05/08/2010

Additional Pharmacology Flashcards

 


 

Cards

Term
Finding a target protein that is associated with a disease
Definition
target identification --> target validation --> lead generation --> lead optimization --> clinical candidate
Term
genomics
Definition
study of the human genome to understand relationship of genes to physiology & dx
Term
Genetic Knock-out Mice
Definition
inactivation of a single mouse gene to understand its function
Term
Target Knock-Out in Cells
Definition
Antibodies;
Anti-Sense Oligonucleotides;
RNA interference;
Term
Drug Leads
Definition
molecules that interact with the drug target
Term
High Throughput Screening
Definition
automated process for testting 100,000s of compounds for drug leads
Term
Sources of Drug Leads
Definition
natural products;
commercial compounds;
compound repository;
Term
Lead Optimization
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
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
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;
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;
Supporting users have an ad free experience!