Vaccine · San Jose area, CA
Vaccine studies in San Jose area, CA
1 recruiting study has a site in the San Jose area. This page includes nearby cities such as Santa Clara, Sunnyvale, Campbell, Los Gatos.
1 recruiting studySource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteersPhase 3
A Study to Learn About a Clostridioides Difficile Vaccine in People 65 Years of Age and Older
Pfizer
- Location
- Daly City, CA + 138 other US sites
- Eligibility basics
- Ages 65+
Who these studies look for
Vaccine studies often exclude people who recently received a related vaccine or had the infection, and those with conditions or medicines that affect the immune system.
Matching a page like this one never means you qualify. Each research team decides eligibility at screening.