NCT06430996

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
19

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Apr 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 8, 2024

Completed
Same day until next milestone

Study Start

First participant enrolled

April 8, 2024

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 28, 2024

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2024

Completed
Last Updated

August 6, 2024

Status Verified

August 1, 2024

Enrollment Period

3 months

First QC Date

April 8, 2024

Last Update Submit

August 3, 2024

Conditions

Keywords

exercise performancefatigue indexα amylase

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

EXPERIMENTAL

The participants chewing caffeine gum 10 minutes before exercise

Dietary Supplement: caffeine

placebo gum

PLACEBO COMPARATOR

The participants chewing placebo gum 10 minutes before exercise

Dietary Supplement: caffeine

Interventions

caffeineDIETARY_SUPPLEMENT

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.

Also known as: plocabo gum
caffeine gumplacebo gum

Eligibility Criteria

Age20 Years - 30 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

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

Study Sites (1)

National Taiwan University of Sport

Taichung, 404, Taiwan

Location

MeSH Terms

Interventions

Caffeine

Intervention Hierarchy (Ancestors)

XanthinesAlkaloidsHeterocyclic CompoundsPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Study Officials

  • ChihHui Chiu, PhD

    Sport Science Research Center

    PRINCIPAL INVESTIGATOR

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.

Locations