Week 10 Medicine regulation Flashcards
Legislation
Modern medicines legislation in the UK was triggered by the
thalidomide tragedy
Medicinal products
NOT medicines (HMR2012)
->For preventing or treating disease in human beings
->Restoring, correcting or modifying a physiological function by exerting
a pharmacological, immunological or metabolic action
->Making a medical diagnosis.
->Human blood is expressly excluded
Regulators
Medicines and Healthcare products Regulatory Agency (MHRA) -> An executive agency of the Department of Health and Social Care
->The MHRA is also enforcement authority for licensing matters in the UK
Marketing authorisations for human medicines
Human Medicines Regulations 2012
-A person may not sell or supply or offer to sell or supply a medicinal product unless that product has a UK marketing authorisation
-Summary of Product Characteristics (SmPC)
Off-label prescribing
Treating a patient who has a condition for which the product does not have a marketing authorisation
A marketing authorisation can be given to treat one condition but not another condition for which it may nevertheless be effective
Revocation, variation or suspension
-Harmful or ineffective
-Incorrect information
-Breach of licence
-Unfulfilled licence
-Information not provided
-No longer EU based
-Non-compliance with Good Manufacturing Practice (GMP)
-Unfulfilled licence (non-UK)
-Public at risk
-Apply for change
-Poor manufacturing
Orphan drugs
Used to treat conditions that occur infrequently;
->Cost of R&D would not be recovered by the expected sales
Therefore, the pharmaceutical industry would be unwilling to develop the medicinal product under normal market conditions
Orphan drugs 2
To qualify for orphan designation:
-For a disease that is life-threatening or chronically debilitating
-Not more than 5 in 10,000
-No satisfactory method exists
Orphan medicinal products will benefit from up to 10 years of market exclusivity from similar products
Generics
Have the same composition as a Reference Medicinal Products
(RMPs)
Has the same pharmaceutical form
Appropriate bioavailability studies (demonstrated bioequivalence)
Typically, cheaper than branded medicines
Generics 2
Branded generic -> generics that have a brand name
-Encourage medical practitioners to prescribe branded generics which have a lower price than non-branded generics
Abridged procedures
->Manufacturers will have incurred the considerable cost of years of R&D (research and development)
->A competitor can rely on the data for the original product only after the passage of a data exclusivity period
->The data exclusivity period is eight years for products that have been authorised in the UK
-Market exclusivity
Early Access to Medicines Scheme (EAMS)
Enables patients to have access to medicines which have not yet been authorised
-Life-threatening or seriously debilitating conditions,
-No suitable alternative
-Voluntary
->riskier, potential untested side effects
Pharmacovigilance
-Detection, assessment, understanding and prevention of adverse effects or any other drug-related problem
-Promote the safe and effective use of drugs by providing reliable information
-Information obtainable before a medicine is placed on the market is ultimately limited
Yellow card scheme 2
The Cumberlege Review (2020) concluded that the Yellow Card
scheme could not be relied upon to identify promptly significant
adverse outcomes
Best system we have up to now, paper BNF / online form