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See the list of featured NIAID clinical trials below or view the complete list of NIAID studies recruiting participants on ClinicalTrials.gov.
Randomized, placebo-controlled, crossover study to assess risk of recurrence of allergic reactions in individuals who had an immediate systemic allergic reaction after 1st dose of an mRNA COVID-19 vaccine and aiming to explore the underlying mechanism(s) of these reactions.
Now that COVID vaccines have been approved for children this research is being expanded to determine whether highly allergic children or children with mast cell disorders (a buildup of the white blood cells that release substances causing symptoms similar to an allergic reaction) are more likely