Inflammatory Challenge and Fear
NCT06630884
This study is recruiting at 1 US site in 1 state, according to its ClinicalTrials.gov record last updated .
Summary
The goal of this study is to learn if short-term changes in the immune system alter how we process information and experience fear. The main questions it aims to answer are: Do people who receive typhoid vaccine respond differently than those who receive a placebo saline vaccine? Do people who receive typhoid vaccine experience changes in how they think and feel?
Shortened from the sponsor's brief summary. View official record on ClinicalTrials.gov
Conditions studied
- Posttraumatic Stress Disorder (PTSD)
Eligibility basics and study details
- Study type
- Interventional
- Phase
- Phase 1
- Ages
- 18 to 65 years
- Sex
- All
- Healthy volunteers
- Accepted
- Sponsor
- University of California, San Francisco
- Last updated on ClinicalTrials.gov
- September 21, 2026
These are the basic criteria only. The full inclusion and exclusion criteria are on the official record, and the study team decides who can take part.
US recruiting sites
California · 1
- San Francisco VA Health Care System · San Francisco, CA
Source: ClinicalTrials.gov, data processed . Recruiting US sites filtered by distance and site status; summaries shortened.