Lecture 7: Food and Drug Regulations + Drug Recalls Flashcards
Food and Drug Regulations
- 7 parts
which parts are important for pharmacy?
A: administration
B: food production and food safety
- Baby food, Alcohol, Flavourings, Dairy pdts
C: drugs and defines rules for dispensing and mfr
- Raw materials to pdt
- applies to manufacturers not pharmacists
D: Vitamins, Minerals, AA
- most moved to NHP Regs
E: Artificial sweeteners - cyclamate and xanthine sweeteners
G: Controlled drugs
J: Restricted drugs
C, G are important for pharmacy
Food & Drug Regulations Part C
How is manufacturing regulated as compared to compounding?
- Manufacturing is regulated federally
- DIN, establishment license, notice of compliance
- Compounding is regulated by provincial bodies
- Antifungal cream mixed with menthol and steroid pursuant to a prescription
- F&D Act and its Regulations speak to manufacturing mostly
Food & Drug Regulations Part C
a person who is entitled under the laws of a province to treat pts with a prescription drug and is practicing their profession in that province
Practitioner
Food & Drug Regulations Part C
describe child resistant packaging
what do our SOPs say?
A package that meets the child test protocol requirements of the Canadian Standards Association
• Cannot be opened by at least 85 per cent of those children prior to a demonstration
• Cannot be opened by at least 80 per cent of those children after the demonstration
• Can be opened by at least 90 per cent of those adults
SOP 7.3: Dispense in child resistant packaging unless requested by patient or there is another reason
Best practice: DOCUMENT if they are not getting child safe package
what is a drug that requires a prescription prior to dispensing?
PDL drug
The drug will be listed on the PDL if: (4)
- Drug requires supervision of a practitioner for the diagnosis, treatment or prevention of a disease or disorder
- Drug requires monitoring
- Level of uncertainty associated with the use of the drug or effect
- Level of harm associated with drug use and can be mitigated by practitioner supervision
The PDL is split into which 2 lists
- Products for human use that require a prescription
2. Products for veterinary use that require a prescription
Regulations Pertaining to Generic Drugs
what must be same?
what may be diff?
- Generic drugs contain the same medicinal ingredients as the brand name drug, and are considered bioequivalent to the reference product
- Non-medicinal ingredients, like fillers and ingredients that colour the drug, may be different from those of the brand name product.
- generic manufacturer must provide studies showing that the different non-medicinal ingredients have not changed the quality, safety or effectiveness of the generic drug (not same as biosimilars)
Regulations Pertaining to Generic Drugs
There must be no more than a ___ difference between
the ____ and _____ of brand name versus generic
products.
20%, AUC, Cmax
Area under the curve = amount of drug available to body to use
Cmax = max conc of drug in system after taking the drug
Tmax = time when Cmax is reached
this is based on international consensus
for bioequivalence, the AUC and Cmax
for the generic drug are compared with that of the brand name drug
compare Chemical to Biologic Agents
- appearance
- source
- characterization
- MOA
- immunigenicity
chemical agents:
- small, simple structure
- Synthesized using defined chem rxns
- Fully characterized molecule
- usually well defined single MOA
- rare immunogenicity
biological agents:
- large, complex structure
- mfr in a living system
- challenging to fully characterize
- multiple MOA, less defined
- potential formation of antibodies
Part C of F&D Regulations?
who can sell drugs?
SOPs are more detailed instead of Regulations
No person shall sell a prescription drug unless
• (a) they are entitled under the laws of a province to dispense a prescription drug and they sell it in that province under a verbal or written prescription that they received; or
(b) A person may sell a prescription drug to: drug mfr, practitioner, wholesale druggist, pharmacist, Gov Can
- If a person sells a prescription drug as above they shall retain the written order for the drug for a period of at least two years after the day on which the drug is sold
Part C of F&D Regulations
Can a pharmacist dispense of animal use?
Pharmacists can dispense for animal use
- Drugs for animal use must be labelled with: For veterinary use only
- 2018, changes to Canadian Food and Drug Regulations
- Increased oversight of antimicrobial use in animals
- Ensuring all meds are important antimicrobials will be sold by prescription only
- Pharmacists that compound antimicrobials for animals, must report sale to Health Canada
How does the role and scope of pharm for animals differ for human pts?
what guidelines are changing this?
- Pharmacist must be aware of any gaps in their knowledge and the
limitations of their scope that affect the care of their patient. - regulated member must deal with pt’s owner
- gather info to assess animal
- monitoring plans are created for animals to
avoid, resolve, or monitor drug related problems - know when to refer
- cannot currently adapt or prescribe for animals - pt is defined as a human under standards
ACP Draft Guidelines for Providing Pharmacy Services for Animals attempting to change this
Who regulates labelling on drug bottles and
prescription vials?
Health Canada
Fed legislation doesn’t mention prescription labelling - go to SOPs and ACP, Standard 7.5
Part C of F&D Regulations
What requirments are needed in inner and outer labels for drugs? (Principal Display Panel)
what abbreviations are used as symbols in packaging? (4)
On the Principal Display Panel (C.01.004 (1)) - part of a food label that is most likely to be displayed to the customer when for sale
• Name of Drug (Proper and/or common name)
• Standard (CSD)
• “Sterile” if required by regulations
• Upper left corner must contain symbol as relevant:
Pr = PDL list C = controlled drugs N = narcotics T/C = benzodiazepines, targeted substances