Trial to Evaluate Dietary Supplements to Maintain Gut Health During Travel
Public ClinicalTrials.gov record NCT04605783. 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 Randomized, Double-Blind, Placebo-Controlled Trial to Evaluate A Dietary Supplement to Maintain Gut Health During Deployment and Travel
Study identification
- NCT ID
- NCT04605783
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Henry M. Jackson Foundation for the Advancement of Military Medicine
- Other
- Enrollment
- 851 participants
Conditions and interventions
Conditions
Interventions
- Travelan® Dietary Supplement
- Placebo Other
Dietary Supplement · Other
Eligibility (public fields only)
- Age range
- 18 Years to 70 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
- May 26, 2022
- Primary completion
- Jun 19, 2025
- Completion
- Jun 19, 2025
- Last update posted
- Jul 16, 2025
2022 – 2025
United States locations
- U.S. sites
- 4
- U.S. states
- 4
- U.S. cities
- 4
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Tripler Army Medical Center | Honolulu | Hawaii | 96859 | — |
| Naval Medical Center Camp Lejeune | Marine Corps Base Camp Lejeune | North Carolina | 28547 | — |
| Naval Medical Center Portsmouth | Portsmouth | Virginia | 23708 | — |
| Madigan Army Medical Center | Tacoma | Washington | 98431 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 2 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04605783, 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 16, 2025 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04605783 live on ClinicalTrials.gov.