Safety and antiviral activity of motavizumab, a respiratory syncytial virus (RSV)-specific humanized monoclonal antibody, when administered to RSV-infected children

Pediatr Infect Dis J. 2009 Sep;28(9):835-7. doi: 10.1097/INF.0b013e3181a165e4.

Abstract

Previously healthy children hospitalized with respiratory syncytial virus (RSV) received motavizumab (3, 15, or 30 mg/kg intravenously), an RSV-specific monoclonal antibody, or placebo. Safety, tolerability, motavizumab concentrations, and immunogenicity were assessed. Cultivatable RSV in the upper respiratory tract was significantly reduced with motavizumab compared with placebo day 1 post-treatment. No adverse events were considered motavizumab-related by site investigators.

Publication types

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

MeSH terms

  • Antibodies, Monoclonal / administration & dosage
  • Antibodies, Monoclonal / adverse effects*
  • Antibodies, Monoclonal / pharmacology*
  • Antibodies, Monoclonal, Humanized
  • Antibodies, Neutralizing / administration & dosage
  • Antibodies, Neutralizing / adverse effects
  • Antibodies, Neutralizing / pharmacology
  • Antiviral Agents / administration & dosage
  • Antiviral Agents / adverse effects*
  • Antiviral Agents / pharmacology*
  • Female
  • Humans
  • Infant
  • Male
  • Placebos / administration & dosage
  • Respiratory Syncytial Virus Infections / drug therapy*
  • Respiratory Syncytial Virus Infections / prevention & control*
  • Respiratory Syncytial Virus, Human / drug effects*
  • Respiratory Syncytial Virus, Human / immunology
  • Respiratory System / virology

Substances

  • Antibodies, Monoclonal
  • Antibodies, Monoclonal, Humanized
  • Antibodies, Neutralizing
  • Antiviral Agents
  • Placebos
  • motavizumab