COVID-19 VACCINE
Clinical trials for COVID-19 VACCINE explained in plain language.
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Booster breakthrough: mRNA shot supercharges immunity in inactivated vaccine recipients
⭐️ VACCINE ⭐️ CompletedThis study looked at 300 adults aged 30 and older who had already received two doses of an inactivated COVID-19 vaccine (like Sinovac or Sinopharm) at least three months earlier. They were given a booster dose of an mRNA vaccine (Pfizer/BioNTech). Researchers measured their antib…
Matched conditions: COVID-19 VACCINE
Phase: PHASE4 • Sponsor: The University of Hong Kong • Aim: ⭐️ VACCINE ⭐️
Last updated Jun 27, 2026 12:33 UTC
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Iron deficiency may blunt vaccine protection, study suggests
Knowledge-focused CompletedThis study looked at whether iron deficiency anemia makes COVID-19 vaccines less effective in young women. Researchers gave intravenous iron to 121 participants and measured their immune responses. The goal was to see if correcting iron deficiency could boost vaccine protection.
Matched conditions: COVID-19 VACCINE
Phase: NA • Sponsor: Jomo Kenyatta University of Agriculture and Technology • Aim: Knowledge-focused
Last updated Jun 26, 2026 13:40 UTC