Phase 1 trial of a 13-valent pneumococcal conjugate vaccine in healthy adults

Vaccine. 2007 Aug 14;25(33):6164-6. doi: 10.1016/j.vaccine.2007.06.004. Epub 2007 Jun 26.

Abstract

In a Phase 1 study, 15 healthy subjects were randomized to receive a 13-valent pneumococcal conjugate vaccine (PCV13) and 15 to receive a 23-valent pneumococcal polysaccharide vaccine (23vPS). Antibody responses were measured immediately before and approximately one month after vaccination. Serotype-specific antibodies were measured using an enzyme-linked immunosorbent assay (ELISA) for immunoglobulin G (IgG) and an opsonophagocytic assay (OPA) for functional antibodies. PCV13 was as immunogenic or more immunogenic than 23vPS and was well tolerated.

Publication types

  • Clinical Trial, Phase I
  • Randomized Controlled Trial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adolescent
  • Adult
  • Antibodies, Bacterial / blood
  • Enzyme-Linked Immunosorbent Assay
  • Health*
  • Humans
  • Immunoglobulin G / blood
  • Middle Aged
  • Pneumococcal Infections / immunology*
  • Pneumococcal Vaccines / immunology*

Substances

  • Antibodies, Bacterial
  • Immunoglobulin G
  • Pneumococcal Vaccines