RecruitingHealthy Participants
A Study to Learn About a Vaccine Against E Coli in Healthy Adults
Eligible age
18–64 yrs
Accepts
All genders
Locations
5 states
Healthy volunteers
Yes
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About this study
This study evaluates an investigational vaccine designed to protect against Escherichia coli (E coli). The primary objective is to assess the safety and tolerability of E coli vaccines administered intramuscularly to healthy adults.
Sponsor: Pfizer
Where it's recruiting
California
Anaheim · Lake Forest · Walnut Creek
Florida
Hollywood
New York
New York
Ohio
Cincinnati · South Euclid
Tennessee
Knoxville · Maryville
Source: ClinicalTrials.gov · NCT07122986 · last updated 2026-04-30