Trial to Evaluate Dietary Supplements to Maintain Gut Health During Travel
NCT04605783 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 851
Last updated 2025-07-17
Summary
Passive immunoprophylaxis is a class of dietary supplements that is lawfully marketed in the US for maintenance of gut health (GH). This randomized, double-blind, clinical trial will evaluate passive immunoprophylaxis (Travelan®) product compared with placebo, to assess the ability to maintain normal gut function during travel. The results of this clinical trial will be used to evaluate the use of a dietary supplement to maintain GH during deployment and travel and is not intended to support a marketing application of any dietary supplement as a drug or biological product for human use.
Conditions
Interventions
- DIETARY_SUPPLEMENT
-
Travelan®
Travelan® (600mg) taken as 1 sachet twice daily with meals. Product will be started 2 days prior to arrival and maintained for a maximum duration of 20 days (minimum of 10 days) during travel or deployment.
- OTHER
-
Placebo
Maltodextrin - To be started 2 days prior to arrival and maintained for a maximum duration of 20 days (minimum of 10 days) during travel or deployment.
Sponsors & Collaborators
-
Uniformed Services University of the Health Sciences
collaborator FED -
Henry M. Jackson Foundation for the Advancement of Military Medicine
lead OTHER
Principal Investigators
-
David R Tribble, MD, DrPH · Infectious Disease Clinical Research Program, Uniformed Services University of the Health Sciences
Study Design
- Allocation
- RANDOMIZED
- Purpose
- PREVENTION
- Masking
- TRIPLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Max Age
- 70 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2022-05-27
- Primary Completion
- 2025-06-20
- Completion
- 2025-06-20
Countries
- United States
- United Kingdom
Study Locations
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