Safety and Efficacy of Bovine Milk Immunoglobulin Against CS17 and CsbD
NCT00524004 · Status: COMPLETED · Phase: PHASE2 · Type: INTERVENTIONAL · Enrollment: 36
Last updated 2017-04-05
Summary
This is a Phase II, randomized, double-blind, placebo-controlled study designed to investigate whether hyperimmune bovine milk IgG products specific for CsbD and CS17, protect subjects against diarrhea upon challenge with a CS-17-ETEC strain LSN03-016011/A. The study will also evaluate safety and tolerability of these bovine milk IgG products and describe the immune responses following challenge.
The primary study objectives are: 1) Assess safety of the anti-CsbD and anti-CS17 bovine milk IgG among healthy adult volunteers when orally administered three times a day over 7 days. 2) Determine efficacy of the anti-CsbD bovine milk IgG preparation against ETEC diarrhea upon challenge with CS17-ETEC, and 3)Determine efficacy of the anti-CS17 bovine milk IgG preparation against ETEC diarrhea upon challenge with CS17-ETEC. A secondary objective is to determine efficacy of the anti-CsbD and anti-CS17 bovine milk IgG preparations against moderate to severe ETEC diarrhea upon challenge with CS17-ETEC.
Conditions
- Travelers' Diarrhea
Interventions
- BIOLOGICAL
-
Anti-CsbD Bovine IgG
Three times a day for seven days
- OTHER
-
Placebo
Three times a day for seven days
- BIOLOGICAL
-
Anti-CS17 Bovin IgG
Three times a day for seven days
Sponsors & Collaborators
-
Naval Medical Research Center
collaborator FED -
Johns Hopkins Bloomberg School of Public Health
lead OTHER
Principal Investigators
-
Robin McKenzie, M.D. · Johns Hopkins Bloomberg School of Public Health
Study Design
- Allocation
- RANDOMIZED
- Purpose
- PREVENTION
- Masking
- TRIPLE
- Model
- SINGLE_GROUP
Eligibility
- Min Age
- 18 Years
- Max Age
- 45 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2007-01-30
- Primary Completion
- 2007-10-26
- Completion
- 2007-10-26
Countries
- United States
Study Locations
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