Clinical Trials Directory

Trials / Completed

CompletedNCT01922856

Challenge Study of an ETEC Vaccine

A Phase 2b Controlled Efficacy Study of Intradermally Delivered ETEC Fimbrial Tip Adhesin Vaccine Against Experimental Challenge With ETEC H10407 in Healthy Adult Volunteers

Status
Completed
Phase
Phase 2
Study type
Interventional
Enrollment
56 (actual)
Sponsor
U.S. Army Medical Research and Development Command · Federal
Sex
All
Age
18 Years – 50 Years
Healthy volunteers
Accepted

Summary

The purpose of the study is to determine the efficacy of a vaccine against enterotoxigenic E. coli (ETEC)-caused diarrhea.

Detailed description

The purpose of the study is to establish preliminary efficacy of dscCfaE administered with LTR192G by intradermal (ID) immunization in prevention of disease caused by a challenge with a CFA/I expressing ETEC strain (H10407).

Conditions

Interventions

TypeNameDescription
BIOLOGICALLTR192G with dscCfaERecombinant fimbrial adhesin (dscCfaE) with Modified Escherichia coli (E coli) heat labile enterotoxin (LTR192G)
OTHERNo InterventionControls only receive challenge

Timeline

Start date
2013-09-19
Primary completion
2016-02-06
Completion
2016-07-14
First posted
2013-08-14
Last updated
2017-07-06

Locations

2 sites across 1 country: United States

Source: ClinicalTrials.gov record NCT01922856. Inclusion in this directory is not an endorsement.