82
Participants
Start Date
August 15, 2022
Primary Completion Date
June 12, 2023
Study Completion Date
June 12, 2023
Trivalent Salmonella Conjugate Vaccine (TSCV) Full-Strength Formulation
One dose of the full-strength conjugate vaccine is administered via an intramuscular injection in to the deltoid muscle on Study Day 1. The full-strength conjugate vaccine consists of 25 mcg of each conjugate; Salmonella Enteritidis, Salmonella Typhimurium, and Salmonella Typhi Vi.
Trivalent Salmonella Conjugate Vaccine (TSCV) Half-Strength Formulation
One dose of the half-strength conjugate vaccine is administered via an intramuscular injection in to the deltoid muscle on Study Day 1. The half-strength conjugate vaccine consists of 12.5 mcg of Salmonella Enteritidis, 12.5 mg of Salmonella Typhimurium, and 25 mcg of Salmonella Typhi Vi.
Trivalent Salmonella Conjugate Vaccine (TSCV) Dilutional Half-Strength Formulation
One dose of the dilutional half-strength conjugate vaccine is administered via an intramuscular injection in to the deltoid muscle on Study Day 1. The dilutional half-strength conjugate vaccine consists of 12.5 mcg of each conjugate; Salmonella Enteritidis, Salmonella Typhimurium, and Salmonella Typhi Vi.
Placebo
One dose of placebo is administered via an intramuscular injection in to the deltoid muscle on Study Day 1. The placebo consists of sterile phosphate-buffered saline (PBS) solution containing polysorbate 80, and 2-phenoxyethanol preservative.
Pharmaron, Baltimore
University of Maryland, Baltimore
OTHER