1 Flashcards
A chemical substance that affects living organisms and is used by clinicians to prevent, diagnose, treat and relieve symptoms of a disease or abnormal conditions.
DRUG
Is a hypothetical concept that encapsulates the desired qualities or a medication. While no drug can perfectly meet all these criteria, these properties serve as a benchmark for drug development and evaluation.
IDEAL DRUG
6 Ideal Properties of Drugs
• EFFICACY AND POTENCY
• SAFETY AND SELECTIVITY
• PHARMACOKINETICS
• STABILITY AND COMPATIBILITY
• COST-EFFECTIVENESS
• CONVENIENCE
Blood entry
ABSORPTION
Elimination through the kidneys, lungs, or biliary excretion.
EXCRETION
Drug processing mainly by the liver.
METABOLISM
Metabolism is a drug processing mainly by the?
LIVER
It would be highly effective, safe, selective, and convenient, while also being affordable and easy to administer.
IDEAL DRUG
Drug Development Process:
• DRUG DISCOVER
• PRE-CLINICAL TRIAL
• CLINICAL TRIALS
• FDA REVIEW
• MANUFACTURING
How many volunteers are there in Phase I?
20-100
How many volunteers are there in Phase II?
100-500
How many volunteers are there in Phase III?
1000-5000
Biological processes underlying a disease to identify potential targets, such as proteins and enzymes.
DISEASE UNDERSTANDING
Targets are validated to ensure that interfering with them will likely have a therapeutic effect.
TARGET VALIDATION
Millions of compounds are screened to identify those that interact with the target.
SCREENING