During its May 2021 meeting, the Pharmacovigilance Risk Assessment Committee (PRAC) of the European Medicines Agency (EMA) reviewed a number of safety signals related to COVID-19 vaccines. The evaluation of safety signals is a routine part of pharmacovigilance and is essential to ensuring that regulatory authorities have a comprehensive knowledge of a medicine’s benefits and risks.
PRAC April 2021 – Conclusions and additional review on Vaxzevria (AstraZeneca’s COVID-19 vaccine), and new investigations on COVID-19 Vaccine Janssen
During its April 2021 meeting, the Pharmacovigilance Risk Assessment Committee (PRAC) of the European Medicines Agency (EMA) concluded on very rare cases of unusual blood clots with low blood platelets reported with Vaxzevria (formerly COVID-19 Vaccine AstraZeneca) and started reviewing a safety signal of capillary leak syndrome in patients vaccinated Vaxzevria. Furthermore, the PRAC is also investigating thromboembolic events reported following vaccination with COVID-19 Vaccine Janssen.