COVID-19 VACCINES
Clinical trials for COVID-19 VACCINES explained in plain language.
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New RNA vaccine shows promise in massive COVID-19 trial
⭐️ VACCINE ⭐️ CompletedThis study tested a new type of COVID-19 vaccine called ARCT-154, which uses self-amplifying RNA to boost immune responses. Nearly 20,000 adults in Vietnam took part, including those with health conditions that raise COVID-19 risk. The goal was to see if the vaccine is safe, trig…
Matched conditions: COVID-19 VACCINES
Phase: PHASE2, PHASE3 • Sponsor: Vinbiocare Biotechnology Joint Stock Company • Aim: ⭐️ VACCINE ⭐️
Last updated May 15, 2026 11:58 UTC
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Massive study confirms pfizer vaccine effectiveness using millions of health records
Knowledge-focused CompletedThis study looked at nearly 20 million health records to see how well different versions of the Pfizer-BioNTech COVID-19 vaccine prevent severe illness, hospital visits, and death. Researchers used existing data from state vaccine registries and insurance claims, so no new partic…
Matched conditions: COVID-19 VACCINES
Sponsor: Pfizer • Aim: Knowledge-focused
Last updated May 17, 2026 11:34 UTC