Regulators Want Tough Criteria For COVID-19 Vaccine Efficacy Trials

Standardized Endpoints Needed In Phase III Studies

The International Coalition of Medicines Regulatory Authorities have sketched out the criteria that should be met before candidate coronavirus vaccines can proceed into late-stage trials, and agreed on how to design the studies and who should be included.

Covid-19
International regulators agree on the design of COVID-19 vaccine studies • Source: Shutterstock

Phase III trials of potential COVID-19 vaccines should have “stringent success criteria” for establishing efficacy in order to rule out the approval of “weakly effective vaccines that could do more harm than good,” says a group of international drug regulators.

The regulators also say that Phase III trials should have standardized endpoints, include diverse populations and have at least one...

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