Safety and Immunogenicity Study of Traveler's Diarrhea Vaccine Patch

NCT ID: NCT01067781

Last Updated: 2020-02-10

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

600 participants

Study Classification

INTERVENTIONAL

Study Start Date

2010-02-28

Study Completion Date

2012-03-31

Brief Summary

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The purpose of this study is to evaluate and compare the safety and immune responses following a two vaccination regimen by transcutaneous immunization with heat-labile enterotoxin of E. coli (LT) patches or Placebo, with or without alcohol swabbing

Detailed Description

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Conditions

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Diarrhea

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

PREVENTION

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors

Study Groups

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1

Two vaccination regimen with an LT patch (no swabbing)

Group Type EXPERIMENTAL

Heat-Labile Enterotoxin of E. coli (LT)

Intervention Type BIOLOGICAL

Travelers' Diarrhea Vaccine System

2

Two vaccination regimen with an LT patch (with swabbing)

Group Type EXPERIMENTAL

Heat-Labile Enterotoxin of E. coli (LT)

Intervention Type BIOLOGICAL

Travelers' Diarrhea Vaccine System

3

Two vaccination regimen with a placebo patch (no swabbing)

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type BIOLOGICAL

Travelers' Diarrhea Vaccine System

4

Two vaccination regimen with a placebo patch (with swabbing)

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type BIOLOGICAL

Travelers' Diarrhea Vaccine System

Interventions

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Heat-Labile Enterotoxin of E. coli (LT)

Travelers' Diarrhea Vaccine System

Intervention Type BIOLOGICAL

Placebo

Travelers' Diarrhea Vaccine System

Intervention Type BIOLOGICAL

Eligibility Criteria

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Inclusion Criteria

1. A female or male 18-64 (inclusive) years of age;
2. In good health as determined by medical history and screening exam;
3. Females who are post-menopausal, surgically sterile, or have a negative serum/urine pregnancy test at Day 0 and agree not to become pregnant for the duration of study.

Exclusion Criteria

1. Abnormalities at physical exam \[as determined by the Toxicity Grading Scale (Grade 1-4)\];
2. Laboratory abnormalities \[as determined by the Toxicity Grading Scale (Grade 1 4)\] at screening;
3. Participated in research involving investigational product within 30 days before planned date of first vaccination;
4. Ever received investigational enterotoxigenic E. coli, LT, or LT (R192G) or NasalFlu, Berna Biotech, Ltd;
5. Women who are pregnant or breastfeeding;
6. Clinically significant underlying enteric, pulmonary, cardiac or renal disease;
7. Current seizure disorder;
8. Current use of immunosuppressive therapy (inhaled steroids are allowed);
9. Known or suspected alcohol abuse or illicit drug use within the last year;
10. Positive Serology for HIV-1, HIV-2, HbsAg, or HCV;
11. Known allergies to any component of the vaccine including adhesives;
12. An employee of the study site;
13. An employee of Intercell (global) or an immediate family member;
14. Visible tattoos or marks (tattoos/scars) at the vaccination areas that would prevent appropriate dermatologic monitoring of the vaccination sites;
15. Receipt of any routine vaccinations within 7 days prior to, or following, the date of planned study vaccinations.
Minimum Eligible Age

18 Years

Maximum Eligible Age

64 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Intercell USA, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Eric Sheldon, MD

Role: PRINCIPAL_INVESTIGATOR

Miami Research Associates

Locations

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Advanced Clinical Research Institute

Anaheim, California, United States

Site Status

Miami Research Associates

South Miami, Florida, United States

Site Status

Johnson County Clinical Trials

Lenexa, Kansas, United States

Site Status

Radiant Research

Cincinnati, Ohio, United States

Site Status

Clinical Trials of Texas

San Antonio, Texas, United States

Site Status

Countries

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United States

Related Links

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http://www.valneva.com

Intercell Home Page

Other Identifiers

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ELT208

Identifier Type: -

Identifier Source: org_study_id

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