2 "Healthy volunteers" clinical trials found.
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A Phase 1/2 Randomized Study to Evaluate the Safety Tolerability Immunogenicity And Immunopersistence of a Clostridioides Difficile Vaccine Administered in a 2-Dose Regimen with Novel Adjuvants in Healthy Adults
The purpose of this trial is to evaluate the safety and immune effects of an investigational vaccine in healthy volunteers ages 65 and older. This ... -
New Pfizer Shingles Vaccine Study
While there is an existing Shingles vaccine, it is not 100% effective and it is not widely available in many countries because it is costly ...