drug development & clinical testing Flashcards
is the process of bringing a new pharmaceutical drug to the market once a lead compound has been identified through the process of drug discovery
Drug Development
phase wherein
Determine drug effectiveness, efficacy and safety dosage
Pre-clinical testing
Subjects of Pre-clinical testing:
- Microorganisms
- Laboratory Animals (hamster, mice, rabbit, cat, monkey, ape)
Time period of Pre-clinical testing:
1-2 years period
phase wherein
Determine the drug effects, safe dosage & pharmaco-kinetics
Phase 1 Clinical Testing (Humans)
Subjects of Phase 1 clinical testing:
Small # of healthy HUMAN volunteers
Time period of Phase 1 clinical testing:
less than 1 year
phase wherein
Assess drug effectiveness in treating a specific disease or disorder
Phase 2 Clinical Testing
Subjects of Phase 2 clinical testing:
200–300 patients with target diseases or disorders
(co-morbidity → DM, HPN,COPD, allergy)
Time period of Phase 2 Clinical testing:
2 years period
phase wherein
Assess drug effectiveness and safety in a larger disease or disorder population
Phase 3 Clinical Testing
Subjects of Phase 3 Clinical testing:
1,000–3,000 patients with target diseases or disorders
(co-morbidities)
Time period of Phase 3 Clinical testing:
3 years period
Phase wherein:
Monitor any problems that occurs after NDA approval
Phase 4 Clinical testing
(post marketing surveillance)
Subjects of Phase 4 clinical testing:
General population with target disease or disorder