Clinical trial

Typhoid Vi Vaccine Effectiveness in Hechi, Guangxi, China

NCT00131833 · International Vaccine Institute, Other · Completed

Key facts

NCT number NCT00131833
Title Typhoid Vi Vaccine Effectiveness in Hechi, Guangxi, China
Official title Typhoid Vi Vaccine Effectiveness in a Population Older Than 5 Years of Age Living in an Endemic Area in Hechi, Guangxi, P.R. China: A Group-Randomized Controlled Demonstration Project
Lead sponsor International Vaccine Institute, Other
Collaborators Centers for Disease Control and Prevention U.S. Fed Hechi City Center for Disease Centrol Wellcome Trust University of Western Ontario, Canada
Status Completed
Phase Phase 4
Study type Interventional
Conditions Typhoid, Paratyphoid Fever
Intervention type Biological
Interventions Typhoid Vi vaccine, Meningococcal A (control)
Enrollment 96,468
Start date Oct 1, 2001
Primary completion Nov 1, 2006
Completion Nov 1, 2006
First posted Aug 19, 2005
Last update posted Mar 13, 2008
Countries China

At a glance

  • 1–9 Study sites
  • No Results posted
  • None Linked FDA submissions

Counts are shown as ranges. Exact figures, trends and every underlying record are available in Orca1.

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