workshop 19 - post marketing surveillance Flashcards
what are post marketing surveillance science and activities related to?
detection
assessment
understanding
prevention
of adverse effects or any other medicine-
related problem.
formal systems in place are EMA and FDA
what does the yellow card scheme report?
a medicine causes side effects
a medicine doesn’t work properly
a medicine is of poor quality
think a medicine or medical device is fake or counterfeit
someone is injured by a medical device, either because it labelling or instruction aren’t clear, it is broken or it has been misused
a patient’s treatment is interrupted because of a faulty device
someone receives the wrong diagnosis because of a medical device (includes online calculators/nomograms)
what are black triangle drugs?
“Adverse reactions to drugs” section
“Black triangle” drugs
MHRA encourages the reporting of all suspected reactions to newer drugs and vaccines, denoted by Black Triangle symbol (▼)
MHRA usually assesses the ▼ status 2 years after marketing
The symbol is not removed until the safety of the drug is well established.
what re drugs that have been taken off the market?
Rosiglitazone
Cisapride
Sibutramine
Sertindole
Rofecoxib
Ximelagatran
What approaches or strategies could be taken to avoid (minimise) the withdrawal of medicines in the future?
carry out thorootuvh clinical trials to ensure the audit, efficacy and safety of the drug are properly assessed before they are releases on to the market.
have a longer clinical trial period to understand the effect and visually see the effecst in patients.