The Effects of a Combination of TeaCrine®, Dynamine, and Caffeine in Law Enforcement
Public ClinicalTrials.gov record NCT03937687. 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 Effects of a Combination of TeaCrine®, Dynamine, and Caffeine on Marksmanship Accuracy and Reaction Time in ROTC Members, Military, and Law Enforcement Following a Mentally Fatiguing Protocol
Study identification
- NCT ID
- NCT03937687
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Early Phase 1
- Lead sponsor
- University of South Carolina
- Other
- Enrollment
- 49 participants
Conditions and interventions
Interventions
- Caffeine+TeaCrine+Dynamine Drug
- Placebo Drug
- Caffeine Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 63 Years
- Sex
- Male
- 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 3, 2019
- Primary completion
- Nov 14, 2020
- Completion
- Nov 14, 2020
- Last update posted
- Sep 29, 2021
2019 – 2020
United States locations
- U.S. sites
- 2
- U.S. states
- 2
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Rutgers University Center for Health and Human Performance | New Brunswick | New Jersey | 08901 | — |
| University of South Carolina Sport Science Lab | Columbia | South Carolina | 29208 | — |
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 NCT03937687, 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 Sep 29, 2021 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03937687 live on ClinicalTrials.gov.