Travelers' Diarrhea (TD) Vaccine Pivotal Efficacy Study
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Herbert L Dupont, MD
Center for Infectious Diseases, The University of Texas Health Sciences Center at Houston
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
20 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- University Medical Centre Hamburg-Eppendorf
Hamburg, Free and Hanseatic City of Hamburg, Germany
- Ludwig-Maximilians-Universitat Abt. for Infektions and Tropenmedizin
München, Munchen, Germany
- Klinik for Gastroenterologie & Infektiologie
Potsdam, Potsdam, Germany
- Berliner Centrum Reise & Tropenmedizin
Berlin, State of Berlin, Germany
- Trek Study Antigua
Antigua, Departamento de Guatemala, Guatemala
- Isthmian Medical Research Guatemala S.A.
Guatemala City, Departamento de Guatemala, Guatemala
- Sami-Ssapforfam Consultorio Privado
Sololá, Departamento de Sololá, Guatemala
- Consultorio Privado
Quetzaltenango, Quezaltenango CP, Guatemala
- Roberto Maxwell'S Office
San Miguel de Allende, Guanajuato, Mexico
- Consultorio Privado Torre Medica San Javier
Guadalajara, Jalisco, Mexico
- Mexican Institute of Clinical Research (imic)
Mexico City, Mexico City, Mexico
- Internal Medicine Trek Study Cuernavaca
Cuernavaca, Morelos, Mexico
- Hospital Reforma
Oaxaca City, Oaxaca, Mexico
- Synexus Thames Valley Clinical Research Center
Reading, Berkshire, United Kingdom
- Synexus Midlands Clinical Research Center
Edgbaston, Birmingham, United Kingdom
- Synexus Lancashire Clinical Research Center
Chorley, Lancashire, United Kingdom
- Hospital for Tropical Diseases
London, London, United Kingdom
- Guy'S Drug Research Unit
London Bridge, London, United Kingdom
- Bio-Kinetic Europe Ltd
Belfast, Northern Ireland, United Kingdom
- Synexus Scotland Clinical Research Center
Glasgow, Scottland, United Kingdom
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 31 Oct 2009
- Primary completion
- 30 Nov 2010
- Completion
- 30 Apr 2011
- Last update posted
- 14 Mar 2012
- Registered enrollment
- 2,036
- Registry id
- NCT00993681
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.