Drug Discovery Flashcards
Target Selection
Me Too Drug
- Make their own version of a drug
First in Class
- First kind of the drug
More emphasis on First-in-Class now
Drug Discovery Phase
Target Selection based on knowledge of mechanisms
- Altered Signaling Pathways
- Genomic Data
- Proteomic Data
Once target is picked needed to develop an assay to measure if drug candidate modifies the target
Preclinical Development
- Safety Pharmacology
- Preliminary Toxicology Testing
- Pharmacokinetic/Pharmacodynamic Testing
- Chemical/Pharmaceutical Development
–> Can the drug realistically be safe and efficient
Phase 1
Small group of healthy individuals (20-80)
- Assess safety and pharmacokinetics of drug
Phase 2
Small group of patients (100-300)
- Determine if compound has clinically beneficial pharmacodynamic effects for the intended patient population
Phase 3
1000s of Patients
- Double Blind Randomized Placebo Controlled Trials
–> Assess efficacy of drug verses placebo or standard of care
Phase 4
Post Marketing Surveillance Study
- Detect long-term or rare adverse effects