Licencing of Medicines Flashcards
3 types of licence
MA - marketing authorisation
ML - manufacturer’s licence
WDL - wholesale dealer’s licence
2 types of certificates for clinical trials
CTC - Clinical Trials Certificate
CTX - Clinical Trials Exemption Certificate
licencing process
- clinical trials in pts - CTC/CTX
- assemble data about drug - MA submission
MA granted
- plan to produce in large batches, assemble, pack - ML submission
ML granted
- plan to store, distribute by wholesale - WDL submission
WDL granted
- marketing and distribution
key criteria in licencing a new med
safety
quality
efficacy
(** NOT cost)
older name for MA
product licence (PL)
What must have MA?
all commercially available medicinal products
How to check if med has MA/PL?
check box for ‘PL’ followed by a number
Who is the MA holder?
the manufacturer of the medicinal product
What does the MA authorise the holder to do?
- Sell, supply or export a medicinal product
- Procure its sale, supply or exportation
- Procure its manufacture
- Import it or procure its importation
What is needed supply medicinal product?
MA (unless the activity is covered by a specific exemption)
How long are MAs issued for?
usually 5 years or less
What happens after period of time/5yrs of having MA?
the MA holder must re-apply
Who can withdraw, amend or suspend a MA?
MHRA
How to obtain MA for medicinal product?
- info on the product submitted to the MHRA
- if new product, full info about manufacturing & testing, including clinical trial results has to be available to the MHRA
- SPC for the product must be submitted as part of the licensing process
Who licences meds?
MHRA
definition of generic medicinal product
- has same qualitative and quantitative composition in active substances as the reference medicinal product (RMP)
AND - has same pharmaceutical form as the RMP
AND - bioequivalent with the RMP demonstrated
When can safety and efficacy data from RMP be used for generics?
after a ‘data exclusivity period’ of 8 years has elapsed
application for safety and efficacy data from RMP for generic
‘abridged’ application used
RMP
reference medicinal product
What is a biologic?
medicine made from a variety of natural sources that may be human, animal or microorganism in origin
resulting in a medicine which is a biological molecule
What is a biosimilar?
a biologic medicine that is similar to an already licensed biologic medicine in terms of safety, quality and efficacy
developed and licensed to treat the same disease as the original biologic
What is the first biologic on the market called?
the originator
reference product
marketing of biosimilars
can only be marketed after the patent of the original biologic has expired
diff between biologic and biosimilar
complex structure and greater size of biologics
so can’t make an identical copy of the originator biologic
(unlike a generic medicine)
biosimilars may differ to the originator in terms of dimensions (Mr), method of synthesis, purification, stability and immunogenicity
diff between biosimilars and generics
biosimilars will have a unique brand name (generics don’t)
biosimilars not exactly same as originator, unlike generics
What needs to be submitted for biosimilars as part of licencing application?
‘comparability data’
prescribing of biologics/biosimilars
should be Rx by brand name