Next Hurdles For COVID-19 Vaccine Development: Selecting Endpoints, Getting Enough Subjects

US FDA's Peter Marks and industry execs discuss challenges in moving candidate vaccines to Phase II/III trials, including international regulatory alignment on clinical endpoints and other issues. J&J's Paul Stoffels says it is going to be a 'Herculean task' to conduct placebo-controlled studies in 30,000 to 100,000 people.

COVID-19 Vaccine. Corona Virus SARS-CoV-2, 2019 nCoV virus destruction. A vaccine against coronavirus disease 2019. Breakthrough in the Creating of a COVID-19 Vaccine.
COVID-19 vaccine candidates face new challenges as they move into Phase 2/3 trials

As COVID-19 vaccine candidates move into pivotal trials, developers and regulators are confronting new challenges, from getting a sufficient number of participants, to determining what will be needed to demonstrate safety and efficacy and how to deal with special populations.

The US FDA's Peter Marks, director of the Center for Biologics Evaluation and Research, and executives from companies developing COVID-19...

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