~4 spots leftby Jun 2025

Energy Drinks and Gut Bacteria Changes

(ROSANNA Trial)

Recruiting in Palo Alto (17 mi)
Clinical Oncology » Cancer Center ...
Overseen byThomas J. George
Age: 18 - 65
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 2
Recruiting
Sponsor: University of Florida
Must not be taking: Probiotics, Antibiotics
Disqualifiers: Colorectal cancer, IBD, Chronic diarrhea, others
No Placebo Group
Prior Safety Data
Approved in 6 Jurisdictions

Trial Summary

What is the purpose of this trial?

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.

Will I have to stop taking my current medications?

The trial protocol does not specify whether you need to stop taking your current medications. However, if you are taking probiotics or have used antibiotics in the past 28 days, you may not be eligible to participate.

What data supports the effectiveness of the treatment Energy Drink, Sports Drink, Electrolyte Drink, Pep Drink, Recovery Drink, Isotonic Drink, Thirst Quencher, Power Beverage, Stimulant Drink?

Research suggests that drinks containing carbohydrates and electrolytes can help maintain energy balance during exercise and aid in recovery by replenishing lost nutrients and fluids. These types of drinks are effective in enhancing physical endurance and rehydration, which may indirectly support gut health by maintaining overall body function.12345

How does the energy drink treatment differ from other treatments for gut bacteria changes?

Energy drinks are unique in this context because they contain sugars and ingredients like caffeine and taurine, which can influence gut bacteria differently than traditional treatments. Unlike standard treatments, energy drinks are consumed as beverages and are not specifically designed to target gut bacteria, making their effects on gut health indirect and potentially variable.56789

Research Team

Clinical Oncology » Cancer Center ...

Thomas J. George

Principal Investigator

University of Florida

Eligibility Criteria

This trial is for adults between 18 and 40 years old who currently drink no more than two energy drinks per week. Participants must be willing to give written consent, follow the study procedures, and complete necessary surveys and specimen assessments.

Inclusion Criteria

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 and the subject agrees to comply with all the study-related procedures
See 2 more

Exclusion Criteria

Regular (daily) intake of probiotics
Known intolerance of or sensitivity to caffeine
I have had colorectal cancer in the past.
See 5 more

Trial Timeline

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Treatment

Participants consume energy drinks or maintain their normal diet for 4 weeks to assess changes in colonic microbiota

4 weeks

Follow-up

Participants are monitored for changes in microbiome and hydrogen sulfide-metabolizing species post-intervention

4 weeks

Treatment Details

Interventions

  • Energy Drink (Other)
Trial OverviewThe study is looking at how drinking an energy drink every day for a short period affects the types of bacteria in the colon that produce hydrogen sulfide, which could have implications for colorectal health.
Participant Groups
2Treatment groups
Experimental Treatment
Active Control
Group I: Energy drink interventionExperimental Treatment1 Intervention
Group II: Control armActive Control1 Intervention
Participants on this arm will only consume their normal diet for 4 weeks.

Energy Drink is already approved in Canada, Japan, China, Switzerland for the following indications:

🇨🇦
Approved in Canada as Energy Drink for:
  • General Health and Wellness
  • Physical Performance Enhancement
  • Mental Alertness
🇯🇵
Approved in Japan as Energy Drink for:
  • General Health and Wellness
  • Physical Performance Enhancement
  • Mental Alertness
🇨🇳
Approved in China as Energy Drink for:
  • General Health and Wellness
  • Physical Performance Enhancement
  • Mental Alertness
🇨🇭
Approved in Switzerland as Energy Drink for:
  • General Health and Wellness
  • Physical Performance Enhancement
  • Mental Alertness

Find a Clinic Near You

Research Locations NearbySelect from list below to view details:
University of FloridaGainesville, FL
Loading ...

Who Is Running the Clinical Trial?

University of Florida

Lead Sponsor

Trials
1428
Patients Recruited
987,000+

McJunkin Family Charitable Foundation

Collaborator

Trials
1
Patients Recruited
60+

Findings from Research

Oral supplementation with a carbohydrate-electrolyte drink significantly improved endurance performance and heart rate responses in national level male athletes during exercise at 70% VO2max, indicating its efficacy in enhancing sports performance.
The carbohydrate-electrolyte drink also facilitated better lactate removal and improved cardiovascular responses during recovery, suggesting it helps delay fatigue and supports recovery after intense exercise.
Supplementary effect of carbohydrate-electrolyte drink on sports performance, lactate removal & cardiovascular response of athletes.Khanna, GL., Manna, I.[2013]
Rehydration solutions that contain water, carbohydrates, and electrolytes are most effective for recovering from dehydration, as they enhance the absorption of fluids and nutrients.
Properly balanced rehydration beverages not only restore electrolyte balance and carbohydrates but also improve physical endurance and reduce stress during recovery.
[Dehydration and rehydration of the human body. Physiopathologic and clinical considerations].Formenti, A., Vittadini, G.[2006]
Energy drinks, which are high in caffeine and sugar, have become increasingly popular among adolescents, raising concerns due to their potential for serious health risks, including sleep disturbances and even death.
The consumption of energy drinks among youth is associated with higher likelihoods of using tobacco, alcohol, and illicit drugs, indicating a troubling pattern of risky behaviors.
Risk of Energy Drink Consumption to Adolescent Health.Ruiz, LD., Scherr, RE.[2023]
Energy drinks, which often contain caffeine, taurine, and other ingredients, can have both positive and negative effects on physical and cognitive performance, but the safety of these ingredients, especially in youths, remains a concern.
The combination of energy drinks with alcohol is particularly risky for young people, as it can lead to increased rates of alcohol-related consequences, including serious injuries and impaired judgment, despite subjective feelings of reduced intoxication.
[Risks of energy drinks in youths].Bigard, AX.[2022]
Energy drinks are becoming increasingly popular, but there is limited public knowledge about their ingredients and physiological effects, highlighting a gap in consumer awareness.
The article reviews the contents and effects of various energy drinks, emphasizing the need for more detailed research on their physical and mental impacts, as well as the limitations associated with their consumption.
[The history, ingredients and effects of energy drinks].Grósz, A., Szatmári, A.[2021]
A survey of 120 university athletes in Saudi Arabia revealed that many athletes use energy drinks (EDs) primarily for energy boosts, while sports drinks (SDs) are often believed to aid in recovery, highlighting a need for better education on the purposes and effects of these beverages.
Microbiological testing of 26 local drinks showed that while most had low levels of microbial contamination, two products did show contamination, indicating that improvements in the safety and quality of these drinks are necessary to prevent potential health risks.
Knowledge and Behavior of Saudi College Athletes toward Energy and Sports Drinks with an Emphasis on Microbial Quality and Safety.Aljaloud, SO.[2023]

References

Supplementary effect of carbohydrate-electrolyte drink on sports performance, lactate removal & cardiovascular response of athletes. [2013]
Building a beverage for recovery from endurance activity: a review. [2016]
[Dehydration and rehydration of the human body. Physiopathologic and clinical considerations]. [2006]
Risk of Energy Drink Consumption to Adolescent Health. [2023]
In Vitro Effects of Sports and Energy Drinks on Streptococcus mutans Biofilm Formation and Metabolic Activity. [2018]
[Risks of energy drinks in youths]. [2022]
[The history, ingredients and effects of energy drinks]. [2021]
[Development and optimization of an isotonic sports drink]. [2016]
Knowledge and Behavior of Saudi College Athletes toward Energy and Sports Drinks with an Emphasis on Microbial Quality and Safety. [2023]