Challenge Study of an ETEC Vaccine
Public ClinicalTrials.gov record NCT01922856. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 2b Controlled Efficacy Study of Intradermally Delivered ETEC Fimbrial Tip Adhesin Vaccine Against Experimental Challenge With ETEC H10407 in Healthy Adult Volunteers
Study identification
- NCT ID
- NCT01922856
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- U.S. Army Medical Research and Development Command
- Federal
- Enrollment
- 56 participants
Conditions and interventions
Conditions
Interventions
- LTR192G with dscCfaE Biological
- No Intervention Other
Biological · Other
Eligibility (public fields only)
- Age range
- 18 Years to 50 Years
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Sep 18, 2013
- Primary completion
- Feb 5, 2016
- Completion
- Jul 13, 2016
- Last update posted
- Jul 5, 2017
2013 – 2016
United States locations
- U.S. sites
- 2
- U.S. states
- 1
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Johns Hopkins Center for Immunization Research | Baltimore | Maryland | 21205 | — |
| Naval Medical Research Center | Silver Spring | Maryland | 20910 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01922856, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jul 5, 2017 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01922856 live on ClinicalTrials.gov.