USP 795 Flashcards
what is the title of USP chapter 795?
pharmaceutical compounding - nonsterile preparations
what are the basic things discussed in USP 795? (6pts)
1) responsibility of the compounder
2) certain minimum standards/equipment required
3) stability of compounded preparations/beyond-use dates
4) selection and ingredient qualities
5) checklist for compounding
6) necessary records and documentation
what is the difference in regards to expiration dates between manufacturers and pharmacists?
manu - uses an expiration dates
pharm - uses beyond use dates (BUD)
what us a basic responsibility of the compounder?
assurances of quality for ingredients, personel, finished preparations, processes, environment, stability, consistency, error prevention, and documentation
what is the beyond use date for solids/non-aqueous liquids prepared from commercially available dosage forms?
25% of the remaining expiration date of the commercial product, or 6mo, whichever is earliest
what is the beyond use date for solids/non-aqueous liquids prepared from bulk ingredients?
up to 6 months
what is the beyond use date for water-containing formulations (prepared from ingr. in solid form)?
up to 14days when stored in fridge
what is the beyond use date for all other compounds?
up to 30days or the intended duration of therapy, whichever is earliest
what do you do if there are no USP or NF grade ingredients available?
select a reasonably high quality grade ingredient from a reliable source (like ACS grade)
what is the 1st question to consider for every compounded preparation?
1) have the physical/chemical properties and medicinal, dietary, and pharmaceutical uses of the drug substances been reviewed?
what is the 2nd question to consider for every compounded preparation?
2) are the quantity and quality of each active ingredient identifiable?
what is the 3rd question to consider for every compounded preparation?
3)will the active ingredients be effectively absorbed, locally or systemically according to the Rx purpose, from the preparation and route of administration?
what is the 4th question to consider for every compounded preparation?
4) are there added substances present from manufactured products which may cause an allergic rxn, irritation, or toxicity? anything that will affect stability/solubility of drug? will preservatives affect the compound?
what is the 5th question to consider for every compounded preparation?
5) were all calcs and measurements confirmed to ensure accurate compounding?
what is the 1st step in the compounding process?
judge to suitability of Rx to be compounded in terms of its safety and intended use