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48 Cards in this Set
- Front
- Back
Supplemental New Drug Application (SNDA)
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-for requesting change to:
packaging, labeling, or formulation/route of admin |
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New Drug Application (NDA)
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-filed after Phase I-III completed
-must prove safety & effectiveness |
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Investigational New Drug Application (IND)
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-must be filed b/f drug given to humans/ clinical trials start
-main purpose to protect right/safety of subjects -must have sound protocol |
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Abbreviated New Drug App (ANDA)
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-for generics: don't need studies; just needs to show bioequivalence
-filed after patent expiration |
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Treatment IND
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-allows pts w/ life-threatening disease to take drug even while it's still in clinical trials
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Describe elements of clinical protocol
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-purpose/objectives
-study design -inclusn/xclusn criteria for subject -dosing plan -pt monitoring -locatns -IRB approval |
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Phase I
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-20~40 HEALTHY ppl
-assess safety |
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Phase II
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-200~400 pts (have disease)
-assess effectiveness, pharmacokinetics, safety -refine formulatn |
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Phase III
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-2k ~ 4k pts.
-assess overall risk:benefit profile -additnl drug indicatns monitored |
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Phase 4
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post-market surveillance
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Differentiate b/w manufacturing & compounding
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-manufacturing- large-scale productn of drugs
-compounding- preparing drug from bulk for resale |
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GCP (good compounding practice) facilities
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-lighting
-clean -separate sterile vs. nonsterile -washing facilities |
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GCP personnel
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pharmacist:
-inspectn/approval -record review |
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GCP equipment
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mortar/pestle, slab/spatula, balances
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GCP ingredients
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-USP-NF quality
-proper storage |
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GCP compounding process
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-yield, physical characs, labeling/packaging, documentatn, pt counseling
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GCP Labeling
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-pharmacy no., xpir date, GENERIC name, storage requiremnts, strenght & qty
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GCP records
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1. formulatn record (recipes)
2. compounding record (Rx compounded) 3. maintenace record (for supplies) 4. Ingredient records (MSDS, purity) |
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Properties of dosage form
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1. design
2. development 3. production (making large qty) 4. utilization (how to use) |
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Hippocrates
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systemized medical knowledge, took medicine away from religion into science, "Father of Medicine"
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Galen
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books/writings compiling drugs/compounding "Galenic pharmacy"
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Dioscorides
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applied plants to pharmacy (pharmacognosy)
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Emperor Frederick II
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separated medicine & pharmacy
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Paracelsus
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-Swiss physician/chemist
-shifts pharmacy from botany-base to chemistry-base; begins matching drug to spp disease |
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USP publication date, founding org
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1820; USP convention
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National Formulary publicatn date; founding org
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1888 APhA
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components of USP-NF monographs
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names, formulas, weight, purity, methods for assay, CAS #
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Food and Drug Act
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drug must have strength, purity, quality; DOESN'T mention safety/efficacy
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Sherley Amendment
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starts mandating can't have false claims
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Food, Drug, Cosmetic Act
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-triggered by sulfanilamide poisoning
-required safety of drugs, but NOT effectiveness -created FDA -drugs must have FDA approval |
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Durham Humphrey Amendment
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categorized drugs as OTC or Rx
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Kefauver-Harris Amendment
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-triggered by thalidomide in Europe-teratogen
-must prove drug SAFE and EFFECTIVE b/f get FDA approval |
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Comprehensive Drug Abuse Prevention and Control Act
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-created DEA
-created schedules for drugs of abuse classificatn |
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Drug Listing Act
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-drug manufacturing firms must register w/ FDA
-starts National Drug Code (NDC) (manufacturer-product-package) |
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Federal Anti-Tampering Act
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-resulted from tylenol tampering w/ cyanide
-req. tamper-resistant packaging |
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Orphan Drug Act
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-triggered by AIDS/HIV
-gov't grants/patent xtensn to incr investigatn of new drugs |
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Drug Price Competition and Patent Term Restoration Act
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-sped FDA approval for generics by allowing abbreviated applications
-xtend patent |
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Prescription Drug Marketing Act
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-outlaw reimportatn of products
-restrict sample distributn/sale -req. registration of wholesalers |
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Prescription Drug User Fee Act
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-allow FDA to collect "user fees" from pharm companies
-funds used to hire more reviewers to assess drug apps |
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Dietary Supplement Health and Education Act (DSHEA)
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-xclude herbs/ dietary spplemnts from regulatn
-Does not require FDA approval or safety/effectiveness testing -can't advertise as "treatment" |
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Food and Drug Administration Modernization Act (FDAMA)
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-streamlined FDA policies/regs
-pt easier access to clinical trials -faster new drug approvals -xtra 6 mos. patent incentive for research into pediatric use for drug |
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desirable characs of "goal drug"
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-easy productn, low cost
-elegant -stable in storage -produce desired effect -desirable route, min dosage/freq -optimal onset, duratn of activity -no side effects -efficient eliminatn from body |
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Define a "new drug" that would require FDA approval
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Any drug not recognized as safe & effective under conditions recognized for its use
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Discuss various techniques in drug discovery including random screening, molecular modification, mechanism-based drug design
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-Random Screening: bioassay/high throughput screening of synthetic organic or natural compounds
-Molecular Modification: chemical modificatn of known organic compound to incr usefulness as drug -molecular modification in drug that interferes w/ biochemical pathway/disease mech |
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Describe elements of preclinical drug studies: pharmacology, pharmacokinetics, toxicology, preformulation
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-pharmacology: selectivity/efficacy
-pharmacokinetics: rate/extent of drug absorptn- guide to dose/dose freq selectn -toxicology- safety -preformulatn- check drug properties that might affect formulatn into stable product |
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increasing solubility by:
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-salt forms
-complexation -decr particle size -solubilizers -change pH |
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increase dissolution by:
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-incr SA
-incr concentratn gradient across membr -decr dissolutn layer -incr dissolutn const |
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partitioning
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permeation dependent on relative lipid/aqueous solubility across membr
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