Pharm 5 Flashcards
What is the difference between using a drug on-label and off-label?
- On label = using a drug formulated and registered for a specific species and purpose. Must use it exactly as dose, route, frequency and duration suggests and for the specific purpose. Another other is “off label”
- Off-label = if you have violated an instruction and/or any recommendation that is provided on the packet
What is the patent period for a new/pioneer drug?
10 years = patent period for a new or pioneer drug
What is a registered copy-cat drug?
After the pioneer/patent period has passed a company creates a drug that is of bio-equivalence.
Do compounded drugs need to be registered?
No
What is meant by the term drug compounding?
Drug compounding = manipulation of drug prepared by a pharmacist or veterinarian under the instruction of a doctor, dentist or veterinary surgeon to meet specific needs of an individual patient
Who is able to request for a drug to be compounded?
vet, dentist, doctor
Who is allowed to do the drug compounding?
vet or pharmacist
What are the advantages of drug compounding?
- Basically, no regulatory requirements – so you are able to get exactly what you want. Need to be particularly careful with transdermal medication as proof they work is not required
- Often flavored to make more palatable
- Sometimes cheaper
What are the disadvantages of drug compounding?
- Owner consent required – legally problematic
- Efficacy unproven – compounding pharmacies do not have to prove the drug works
- Safety is unproven
- Little quality control
- Expiry dates are not always accurate
What are some questions that should be asked of a compounding pharmacy?
- What training does the pharmacist have in the formulation of compounded drugs
- What quality assurance programs are in place?
- Are facilities sterile and complying with the Australian standards?
- What are the Standard Operating procedures?
- Does pharmacist have access to appropriate texts/reference books that they can refer to
What is an important consideration in informed patient/owner consent?
- Patient needs to have informed consent the “whatever you say doc” is not acceptable
- Need to make sure they know that a registered and non-registered product and which one they are getting
- In some cases, getting them to sign may be the best method – protect yourself in litigation