Topic
placebo
COVID-19
2 Jan 2021
Pfizer, BioNTech to offer COVID vaccine to volunteers who got placebo
Trial participants who received the placebo will have two doses of the investigational vaccine reserved for them within the study…
COVID-19
22 Oct 2020
US FDA panel to discuss COVID-19 vaccine trials after emergency authorisation
The panel will deliberate whether during trials, volunteers should continue to receive placebo - usually a mixture of salt and…