Rifaximin for Prevention of Travellers' Diarrhea

December 3, 2019 updated by: Bausch Health Americas, Inc.

A Randomized,Double-blind, Placebo-controlled Study Evaluating the Efficacy and Safety of Rifaximin for the Prevention of Travellers' Diarrhea

The purpose of this study is to determine if 600 mg of rifaximin, taken once a day for 14 days by healthy subjects, is safe and effective for the prevention of travellers' diarrhea compared to placebo.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

To determine if 600 mg of rifaximin, taken once a day for 14 days by healthy subjects, is safe and effective for the prevention of travellers' diarrhea compared to placebo.

Study Type

Interventional

Enrollment (Actual)

210

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Jalisco
      • Guadalajara, Jalisco, Mexico, 45090
        • University of San Diego

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. travelling to Mexico within 72 hours of enrollment
  2. read and understand English
  3. in good health

Exclusion Criteria:

  1. acute diarrhea within previous 7 days
  2. taken FQs (any drug in this class), macrolide, azalide, or trimethoprim-sulfamethoxazole within 7 days or enrollment or anytime during study.
  3. taken antidiarrheal medication within 24 hours of enrollment or anytime during study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: 2
Placebo
Active Comparator: 1
Rifaximin

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cumulative Occurrence of Travellers' Diarrhea (TD) for Rifaximin 600 mg QD Compared to Placebo Over 14 Days of Treatment
Time Frame: 14 days
The efficacy of 14 days of rifaximin 600 mg once daily (QD) compared with placebo when taken by healthy subjects to prevent travelers' diarrhea (TD) resulting from all causes.
14 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

June 1, 2005

Primary Completion (Actual)

September 1, 2005

Study Completion (Actual)

April 1, 2007

Study Registration Dates

First Submitted

August 24, 2008

First Submitted That Met QC Criteria

August 26, 2008

First Posted (Estimate)

August 27, 2008

Study Record Updates

Last Update Posted (Actual)

December 18, 2019

Last Update Submitted That Met QC Criteria

December 3, 2019

Last Verified

December 1, 2019

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Subscribe