The Microbiome and Resilience to Sleep and Circadian Disruption
Public ClinicalTrials.gov record NCT03747367. 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
The Microbiome and Responsiveness to Stress: Countermeasure Strategies for Improving Resilience to Sleep and Circadian Disruption (Experiments 1 & 2)
Study identification
- NCT ID
- NCT03747367
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- University of Colorado, Boulder
- Other
- Enrollment
- 55 participants
Conditions and interventions
Conditions
Interventions
- Insufficient Sleep Behavioral
- Prebiotic Dietary Supplement
- Placebo Dietary Supplement
Behavioral · Dietary Supplement
Eligibility (public fields only)
- Age range
- 18 Years to 45 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
- Oct 20, 2015
- Primary completion
- Mar 11, 2020
- Completion
- Mar 15, 2020
- Last update posted
- Jun 16, 2026
2015 – 2020
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Sleep and Chronobiology Laboratory | Boulder | Colorado | 80309-0554 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03747367, 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 Jun 16, 2026 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03747367 live on ClinicalTrials.gov.