Pharmaceuticals (L10) Flashcards
Big pharma is idea setting to study:
- economics of innovation
2. economics of regulation
Life cycle of a drug
- Find chemical compound that might treat a disease
- Then, test it on animals to show it’s not toxic
- Test on humans in 3 phases
Phase I: low dose to healthy individuals (~2 years)
Phase 2: dose to unhealthy individuals (~2 years)
Phase 3: test effectiveness in preventing disease or medical conditions (~3-4 years) - Get approved for sale by FDA, or similar body
- Once approved, protected by patent (for 17 years in the US) (provides chance to recoup $$ spent on development)
patents
create legal monopoly and opportunity for monopoly profits
Patents in developing countries
monopoly prices weight more heavily on low-income populations
free rider effect
if US has patent protections, companies will develop new drugs even if there are weak patent protections
price discrimination
in theory, drug companies could sell their drugs for different prices in different countries. But in practice, black markets make this impossible
price ceilings
set or negotiated by the government
induced innovation
discoveries that result when innovators change their research agenda in response to profit opportunities. This harms rare diseases (orphan diseases) and diseases that occur mostly in developing countries).
how to address induced innovation
advanced purchase of vaccines for diseases that affect developing countries
drug prizes
type I and II errors
Type I error = bad drug is approved
Type II error = good drug is rejected or delayed
More incentive to avoid type I errors because of media attention. Type II errors are hard to catch