Caffeinated Chewing Gum on 400-meter Performance
Effects of Caffeinated Chewing Gum on 400-meter Performance and Fatigue Index of Sprinters: a Crossover Trial
1 other identifier
interventional
19
1 country
1
Brief Summary
20 trained sprinter were divided into caffeine Gum trial (CAF) and Placebo trial (PL) with a randomized, double-blind study design. The participants chewing either caffeine Gum (CAF trial, containing 3 mg/kg of caffeine) or Placebo Gum (PL) for 10 minutes. The outcomes are Running-Based Anaerobic Sprint Test and 400-meter sprint test was performed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Apr 2024
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 8, 2024
CompletedStudy Start
First participant enrolled
April 8, 2024
CompletedFirst Posted
Study publicly available on registry
May 28, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2024
CompletedAugust 6, 2024
August 1, 2024
3 months
April 8, 2024
August 3, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Running-Based Anaerobic Sprint Test (RAST)
Measure the fatigue index (%)
15 minutes after intervention
400-meter sprinting
Measure the 400-meter completion time (seconds)
30 minutes after RAST
Study Arms (2)
caffeine gum
EXPERIMENTALThe participants chewing caffeine gum 10 minutes before exercise
placebo gum
PLACEBO COMPARATORThe participants chewing placebo gum 10 minutes before exercise
Interventions
The participants chewing either caffeine Gum (CAF trial, containing 3 mg/kg of caffeine) or Placebo Gum (PL) for 10 minutes. After rested for 15 minutes, the participants underwent tests.
Eligibility Criteria
You may qualify if:
- years of professional short sprinting training
- months of ongoing training, and
- months of recovery from sports injuries such as strains and sprains.
You may not qualify if:
- Non-specialized sprinters.
- has not trained regularly for the past 6 months.
- has recovered from an athletic injury.
- less than 3 months of recovery from a sports injury, or participants with epilepsy, hypertension, hyperlipidemia, heart disease, arthritis, osteoporosis, brain injury, or a history of caffeine allergy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Chih-Hui Chiulead
- National Science and Technology Councilcollaborator
Study Sites (1)
National Taiwan University of Sport
Taichung, 404, Taiwan
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
ChihHui Chiu, PhD
Sport Science Research Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
April 8, 2024
First Posted
May 28, 2024
Study Start
April 8, 2024
Primary Completion
July 1, 2024
Study Completion
July 1, 2024
Last Updated
August 6, 2024
Record last verified: 2024-08
Data Sharing
- IPD Sharing
- Will not share
Only participant number and relevant experimental data are provided.