Intro to Medications Flashcards
Define a drug according to the FDA
A substance recognized by an official pharmacopoeia or formulary. A substance intended for use in the diagnosis, cure, mitigation, treatment, or prevention of disease. A substance (other than food) intended to affect the structure or any function of the body
Pure Food and Drug Act of 1906
Required labels w/ active and dangerous ingredients. established purity levels.
Food, Drug, and Cosmetic Act of 1938
Required safety studies for new drugs;
was created after the sulfanilimide killed many kids
Durham-Humphrey Act of 1952
Gave the FDA the power to determine which products could be sold without prescription
Kefauver-Harris Amendments to the FDC Act 1962
Required proof of efficacy and safety; Process to report adverse events; FDA issued “Good Manufacturing Practice”
Drug Price Competition and Patent Restoration Act of 1984
Required bioequivalence for generic drugs
Dietary Supplement Health and Education Act of 1994
Required specific ingredient and nutritional information for dietary supplements;
Dietary supplement and nonprescription drug consumer protection act of 2006
Required manufacturers to report death, life-threatening experiences, inpatient hospitalizations, persistent or significant disability or incapacity, birth defects, or the need for medical intervention to prevent any such problem.
FDA amendment Act of 2007
Required postmarketing studies
Phase I of drug development
Small number of healthy volunteers; Open studies; Determine the pharmacokinetics of a drug (ADME); Is it safe?; Dose?
Phase II of drug development
Larger number of patients who have the disease; Proof of concept stage; Dose response curve determined; Adverse effects and Toxicities determined; Highest rate of drug failure is in this stage; 25% of drugs move to the next phase
Phase III of drug development
Large number of patients with the disease being tested; Test safety and efficacy; Studies usually double blinded or crossover in design; If drug meets expectations, New Drug Application(NDA) is submitted; FDA reviews NDA, if approved, the drug can be marketed
Phase IV of drug development
postmarketing studies; The FDA continues to monitor drugs after they are released on the market; The FDA may demand certain trials be conducted to assess or monitor for adverse events when the drug is used in the population at large.
Chemical name
describes the atomic or molecular structure of the drug (belongs to only one drug) ex: (2R,3R)-2-(2,4-difluorophenyl)-3-(4-methylenepiperidin-1-yl) butan-2-ol
generic name
official name—assigned by an official body, United States Adopted names (USAN) (belongs to only one drug) example: efinaconazole (Jublia™)