Pre-workout Supplement Versus Caffeine on Energy Expenditure.
Public ClinicalTrials.gov record NCT04539054. 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
Effects of a Multi-ingredient Pre-workout Supplement Versus Caffeine on Energy Expenditure and Feelings of Fatigue During Low-intensity Treadmill Exercise in College-aged Males.
Study identification
- NCT ID
- NCT04539054
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Northern Illinois University
- Other
- Enrollment
- 12 participants
Conditions and interventions
Conditions
Interventions
- ENGN Shred Dietary Supplement
- Nutricost caffeine powder Dietary Supplement
- Crystal Light Dietary Supplement
Dietary Supplement
Eligibility (public fields only)
- Age range
- 19 Years to 29 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
- Aug 31, 2019
- Primary completion
- Dec 30, 2019
- Completion
- Dec 30, 2019
- Last update posted
- Sep 3, 2020
2019
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Exercise Physiology Laboratory | DeKalb | Illinois | 60115 | — |
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 NCT04539054, 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 3, 2020 · Synced Jul 22, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04539054 live on ClinicalTrials.gov.