Cognitive, Emotional, and Neural Responses to Acute Inflammation

NCT03294564 · Status: COMPLETED · Phase: EARLY_PHASE1 · Type: INTERVENTIONAL · Enrollment: 24

Last updated 2019-06-25

No results posted yet for this study

Summary

This study is a pilot study to examine the effects of acute inflammation on cognition and emotion in healthy participants using a between-subjects, randomized, double-blind design.

Conditions

  • Healthy

Interventions

BIOLOGICAL

Typhoid Vi Polysaccharide Vaccine

Salmonella typhi capsular polysaccharide vaccine (Typhoid Vi Polysaccharide Vaccine): Each dose of 0.5ml Salmonella typhi capsular polysaccharide vaccine (Sanofi Pasteur, SA) is formulated to contain 25μg of purified Vi polysaccharide in a colorless isotonic phosphate buffered saline (pH 7±0.3), 4.150mg of sodium chloride, 0.065mg of disodium phosphate, 0.023mg of monosodium phosphate and 0.5ml of sterile water for injection. It is indicated for use by humans aged 2 years and older for protection against typhoid fever.

BIOLOGICAL

Placebo

The placebo injection will consist of 0.5mL of saline.

Sponsors & Collaborators

Principal Investigators

  • Aoife S O'Donovan, PhD · University of California, San Francisco

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
30 Years
Max Age
60 Years
Sex
MALE
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2018-01-01
Primary Completion
2018-12-30
Completion
2018-12-30
FDA Drug
Yes

Countries

  • United States

Study Locations

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03294564 on ClinicalTrials.gov