NCT06137248CompletedPhase 2
Study to Assess Colonic Microbiota Changes in Response to Energy Drink Consumption
Randomized Study to Assess Colonic Microbiota Changes in Response to Energy Drink Consumption
Source: ClinicalTrials.gov · Last updated 6 May 2025
Brief summary (registry, in English)
This study will investigate whether short-term daily energy drink consumption results in an increase in hydrogen sulfide-producing bacteria in adults 18-40 years old.
- Status (registry)
- Completed
- Phase (registry)
- Phase 2
- Study type
- Interventional
- Enrollment
- 76 (actual)
- First submitted
- 13 Nov 2023
- Start date
- 28 Feb 2024
- Primary completion date
- 17 Apr 2025
- Lead sponsor
- University of Florida
- Diseases
- Colorectal cancer
- NCT number
- NCT06137248
What you commit to
- Study type: Interventional · Phase 2
- Participants enrolled: 76
- From 28 Feb 2024 to the primary completion date, 17 Apr 2025
- 1 site in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Oral or IV antibiotic use within the past 28 days (prior to intervention start date)
Other illness
- Personal history of colorectal cancer (CRC)
- Inflammatory Bowel Disease (IBD)
- Prisoners or subjects who are involuntarily incarcerated, or subjects who are compulsorily detained for treatment of either a psychiatric or physical illness.
Other
- Chronic diarrhea or other chronic gastrointestinal (GI) problems felt to interfere with study conduct per the PI
- Regular (daily) intake of probiotics
- Known intolerance of or sensitivity to caffeine
- Known pregnancy at the time of enrollment
Who the study is looking for
- Adults ≥ 18 years of age AND ≤ 40 years of age
- Written informed consent obtained from the subject and the subject agrees to comply with all the study-related procedures
- Subject willing to complete/comply with study required specimen and survey assessments
- Current energy drink consumption of ≤2 energy drinks weekly
- Written informed consent obtained from the subject to participate in two companion biobanks: 1) Dr. Thomas George's Tumor and Biospecimen Sample Biobank and 2) Dr. Ryan Thomas's Microbiorepository for future research.
Age in the registry: 18 years to 40 years · Sex: All · Accepts healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| University of Florida Coordinator of this site? Confirm its status | Gainesville | United States | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.