Federal Regulation of the Pharmaceutical Industry- Exam 1 Flashcards
(43 cards)
******FDCA
Food, Drug, and Cosmetic Act
******FDCA ADULTERATED
- A drug or device is adulterated if:
- it consists of any filthy, putrid, or docomposed substance
- it has been prepared, packaged, or held under unsanitary conditions where it may have become contaminated
- its container is composed of any poisonous or deleterious substance
- it has an unsafe color additive
- its quality or strength has been reduced by the addition or substitution of other substances
******FDCA History Continued
-
1938: Federal Food, Drug, and Cosmetic Act (FDCA)
- prompted by 107 deaths from sulfanilamide elixir, which was mixed w/ diethylene glycol (antifreeze)
- new drugs must be proven to be safe (to the FDA)
- pre-1938 drugs exempted from “safety” requirement (eg. ASA, warfarin)
******FDCA MISBRANDED
- A drug or device is misbranded if:
- its labeling is false or misleading
- its labeling is inadequate
- it fails to have required statements prominently displayed & easily understood
- its container is misleading
- the manufacturer/distributor has not included the following in all labeling, descriptive matter, and advertising
- generic name, formula with each ingredient and quantity, information on effectiveness, side effects and contraindications
******FDCA- What is a “Drug”?
-
DRUG means:
- articles recognized in the US Pharmacopeia. Homeopathic Pharm. or National Formulary
- articles intended for use in the diagnosis, cure, mitigation, treatment, or prevention of disease in man or other animals
- articles intended to affect the structure or any function of the body of man or other animals
- articles intended for use as a component of one of the above 3 categories
- no differentiation between Rx and OTC
- manufacturer’s intent= whether an article is a drug
*****FDCA Compounding
-
Compounding
- State board regulated
- prepared for 1 patient
- immediate demand
- [advertising of drug = ok] (Freedom of Speech issue)
- exempt from NDA and current GMP
- traditional pharmacy function
*****FDCA History
-
1906: Pure Food & Drug Act
- prompted by unsanitary practices in food & drug industries
- prohibited adulteration and misbranding of foods & drugs
- amended in 1912 to prohibit false & fradulent efficacy claims
*****FDCA Manufacturing
-
Manufacturing
- FDA inspected and regulated
- resale to 3rd parties
- future demands
- make inordinate amounts
- distribute out-of-state
- sell wholesale
****FDCA History- 1962
-
1962: Kefauver-Harris Amendments
- prompted by the “thalidomide disaster”: European antinauseants, which caused 1000’s of birth defects
- drugs must be proven to be EFFECTIVE
- retroactive to drugs approved since 1938
- established Good Manufacturing Practices (GMP)
- required “informed consent” of research subjects in investigational drug trials
****FDCA History Continued
-
1951: Durham-Humphrey Amendments
- established 2 classes of drugs:
- prescription (Rx)
- over-the-counter (OTC)
- authorized ORAL prescriptions and refills
- established 2 classes of drugs:
****FDCA- Prohibited Acts
- Most prohibited acts involve misbranding or adulteration
- Violation of FDCA is subject to strict liability
- Applicable to pharmacies
- The mere receipt and subsequent delivery of an adulterated or misbranded drug
- The doing of any act which causes a drug to be counterfeit
- The alteration, mutilation, etc. of the labeling
****FDCA- Rx Label Requirements
A prescription label MUST contain:
- Name and address of the pharmacy
- Serial number of the prescription
- Date of the prescription filling
- Name of the prescriber
- Name of the patient
- Directions for use
- Cautionary statements if indicated on the prescription
****NDA Process- Phase IV Studies
-
Phase IV Studies
- FDAAA empowered FDA to require manufacturers to conduct Phase IV studies when adverse event reporting or active surveillance is inadequate
****New Drug Application Process- Post Marketing Surveillance
-
Post Marketing Surveillance
- Required of manufacturer after NDA approval
- Must submit to FDA reports of serious adverse drug reactions and any new information of safety and efficacy
****Out-of-State Rx
- Usually Rx from other states is honored as a professional courtesy
- Usually illegal to fill a Rx from a foreign country
- Texas allows written Rx for non-controlled medications from Canada and Mexico
****Rationale for Federal Drug Regulation
- Protection of the public against adulterated and misbranded drug products
- Necessity of balancing “direct regulation” and “indirect regulation”
***Drug Price Competition (DPC) & Patent Term Restoration Act (PTRA) of 1984
- Expedited generic approval process
- Generic manufacturer must demonstrate:
- same active generic ingredient
- bioequivalence
- acceptable manufacturing and control
- Concessions to innovator drug companies included
- patent extensions
- market exclusivity
***Controversies
- Bioequivalence of generics to the parent and each other
- Whether a drug without market exclusivity for a particular indication could be prescribed and dispensed for that indication
- Whether FDA can approve and ANDA for a generic when the labeling will not include one or more of the indications contained on the innovator drug product’s labeling
***FDCA History: 2009
-
2009 FDA Guidance
- off-label use: indications other than approved by the FDA
- Manufacturers’ promotion of drugs for off-label use subject to FDA restrictions
- unabridged peer-reviewed articles published in scientific/medical journals not influenced by drug company
- accompanied by: approved labeling, comprehensive bibliography, contrary publication, any known safety risk, conflict of interest
***FDCA- Label Requirements- Side Effects
- Effective 7/1/09, Rx labeling must contain a “side effects statement”
“Call your doctor for medical advise about side effects. You may report side effects to the FDA at 1-800-FDA-1088”
- The statement may be:
- On a sticker attached to the vial
- On the vial cap
- On a separate piece of paper
- In consumer medical information
- In the FDA-approved Medication Guide
***FDCA- Label Requirements- MedGuides
- MedGuides are required handouts to be given to patients for certain high-risk drugs each time the drug is dispensed
- to help prevent serious adverse effects
- to assist patient decision making
- to assist patient adherence
- FDA now requires about 200 drugs to have MedGuides, including
- NSAIDS
- Anti-depressants
- Narcotics
***NDA Process- Risk Evaluation & Mitigation Strategy (REMS)
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Risk Evaluation & Mitigation Strategy (REMS)
- FDAAA granted FDA authority to require REMS as a condition for approval of an NDA or postmarket when the FDA believes it necessary to ensure benefits outweigh risks
- Under REMS authority FDA can require a variety of procedures ranging from Medication Guides to limiting the drug to specified settings for dispensing
***NDA Process- Postmarket Labeling
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Postmarket Labeling
- FDAAA gave FDA the authority to require manufacturers to add safety information or warnings postmarket
***Nonprescription Drug Labeling
- User friendly format including pharmacological category or principal intended use, cautions and warnings, adequate directions for use, and a “Drug Facts” panel
- Pharmacies that re-label or repackage must conform to the same labeling requirements as manufacturers
- Professional OTC labeling may be published by manufacturers for indicaions not appropriate for lay diagnosis or treatment
- Drugs that are both OTC and prescription exist when some indications can be labeled with adequate directions for use and some cannot