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Evaluating the Impact of Energy Drink Formulas on Alertness for an Extended Period

NCT07400614 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 48

Last updated 2026-04-13

No results posted yet for this study

Summary

The primary purpose of the research is to evaluate in healthy adults the time course effects of energy drink formulas containing 120 mg caffeine with varying levels of taurine and b vitamins on subjective alertness in the presence of cognitive load assessed hourly up to 5 hours post dose

Conditions

  • Alertness

Interventions

OTHER

All beverages are flavor and color matched

Caffeine with varying amounts of taurine and B vitamins

OTHER

Flavored carbonated beverage, color-matched

Base with 0 mg caffeine, taurine, vitamins

Sponsors & Collaborators

  • PepsiCo Global R&D

    lead INDUSTRY

Principal Investigators

  • Crystal Haskell-Ramsay, PhD · Northumbria U Newcastle, UK

Study Design

Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
QUADRUPLE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
49 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2026-01-26
Primary Completion
2026-08-30
Completion
2026-08-30

Countries

  • United Kingdom

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07400614 on ClinicalTrials.gov