Pharm- Intro To Pharm Flashcards
Drugs
-Substances that change biological function (in subject/ organism through chemical action. -FDA definition- Substance intended for use in diagnosis, cure, tx, prevention of disease.
Drug Regulation- FDA
-enforce federal food, drug, cosmetic act. -oversee drug eval process
CEDR
- Center for Drug Evaluation and Research -ensure drugs for humans safe and effective
IND (investigational ew drug)
-submitted before human clinical trials -exemption to allow transport across state lines for trials -required for: new indication, change in promotion/ population or risk to pop./ route of admin or dosage
NDA (new drug application)
-drug company proposes FDA approve new drug for sale and marketing in US -provide this info: drug safe and effective for proposed use, proposed labeling appropriate in what it should contain, methods used in manufacturing preserves drug identity/ strength/ quality/ purity ** 0 drugs on market 100% safe **
ANDA ( abbreviated new drug application) “abbreviated”- not required to show clinical data regarding safety/ efficacy
-filed after patent expires -review of generic drug -demonstrate products bioequivalence ( same chemical properties/ action -comparable to branded drug in: dose form, strength, RoA, quality, performance, intended use
Drug nomenclature
- generic name: common name ** - trade name: brand name
Generic name examples
-oxetine: antidepressants related to fluoxetine -sartan: angiotensis II receptor antagonists -oxacin: antibiotic derivatives of quinolone -vir: antiviral compounds
Pharmacology
-study of substances interact with living systems through chemical processes (activate/ inhibit normal body processes) -medical pharm: science of substances used to prevent, dx, tx diseases
Pharmacokinetics
-what body does to drug -Liberation; drug release -Absorption: drug enters circulation -Distribution: drug movement thru body -Metabolism: transformation of parent compound -Excretion: drug removal from body
Pharmacodynamics
-what drug does to body -drug concentration at site of action and degree of effect produced
Pharmacogenomics
-variation in drug response due to gene variation -metabolism (transformation of parent compnd) effected: -poor: highest serum -extensive: expected serum -ultra sensitive: lowest serum
Drug Development: time line
Phases of clinical trials