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The Next Generation of Vaccine Mega Trials

PPD

In the realm of vaccine development, mega trials — studies enrolling 5,000 subjects or more — have been instrumental in the fight against many pathogens, including influenza, rotavirus, malaria, RSV and most recently in the rapid development of vaccines against COVID-19.

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One dose or two? What the debate about COVID vaccination teaches us about science – and its limitations

DrugBaron

Over the past week a furious debate has broken out over the merits of delaying the second dose of the approved COVID vaccines, to increase the number of people who can be given a single dose. The case against doing so is clear: the labels of the approved vaccines are unambiguous that two doses should be given within a certain time window.

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The Vaccine Development Landscape and Its Associated Challenges

DrugBank

Vaccines have consistently demonstrated their efficacy in protecting people from infectious diseases. Yet, the recent COVID-19 pandemic highlighted the obstacles that are inherent today in the development of vaccines. Stabilizers play a crucial role in maintaining the vaccine's potency and integrity throughout its shelf life.

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Top Russian doctor quits over questionable ethics that rushed through coronavirus vaccine

The Pharma Data

Professor Alexander Chuchalin has quit the Russian Health Ministry’s ethics council due to the quick approval process for the country’s coronavirus vaccine. Many countries have criticised Russia pursuit for a COVID-19 cure, which has skipped Phase 3 trials before giving the vaccine regulatory approval. Safety always comes first.

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After a Vaccine – What? The Shift from Research and Discovery to Communications

Eye on FDA

Vaccines for COVID-19 are the focus of the moment – politically and scientifically speaking. Scientifically, there was the big news that a vaccine trial had experienced a serious adverse event bringing a pause to bear in its continuation, likely throwing further cold water on the political side of the equation.

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AstraZeneca COVID-19 Vaccine Shows Good Results in Late Trials

The Pharma Data

8, 2020 — AstraZeneca’s COVID-19 vaccine is safe and effective, new data from late-stage trials shows. Overall, the vaccine protected against symptomatic disease in 70% of cases, according to a team led by researchers from Oxford University in England. TUESDAY, Dec. 8 in The Lancet.

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Deliberate Dysentery

Codon

Today, refined versions of these human challenge studies have become standard practice in testing vaccines for vector-borne diseases (e.g., Human challenge trials were an indispensable part of the development of the malaria vaccine, R21/Matrix-M, endorsed by the World Health Organization last October.

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