A. 1 Flashcards
Clinical trials phases
- Safety
- Efficacy
- Approval
- Long term
Phase 1
Safety:
Test the medication in a small group of people to check if it is safe for humans
Phase 2
Efficacy:
How effective the medication is, how well it works at certain dosages.
These on moderately sized group of individuals effected by the condition
Phase 3
Approval:
New medication compared to standart treatment (is it just as good or even better?).
Tested on a much larger group of people.
Replicate exact setting in which medication will be administered in real life (this is the basis for APPROVAL by regulatory organization for market)
Phase 4
Long term:
Medication reaches the market
Final phase of safety surveillance (→ are there any long term or rare side effects?)
if unsafe: recall and ban!
Drug names
- Chemical (describing the chemical structure, used in scientific studies; e.g. N-acetyl-p-aminophen)
- Generic (shortened cersion of the chemical name, used by health professionals; e.g. paracetamol, acetaminophen)
- Brand/Trade (given by the pharmaceutical companies that make the medication (e.g. tylenol, panadol)
Medication development steps:
- Discovery
- Principal research
- Clinical development
- discovery
Candidate compound is picked as possible therapeutic agent for specific disease
- principle research
Compound tested on cell cultures and animals
To check for Serious harm on living organism
- clinical development
Clinical trials
Compound tested on humans
Is it safe and effective in treating diseases?
types of trials or studies
Interventional and Observational
- Interventional trials:
the aim is to find out more about a particular intervention, or treatment. A computer puts people taking part into different groups. This is so that the research team can compare the results
- Observational studies:
aim to find out what happens to people in different situations. The research team observes the people taking part, but they don’t influence what treatment people have. The people taking part aren’t put into treatment groups