The Effect of Coffee on People with High Intensity Exercise and the Characteristics of Caffeine Metabolism

ConditionHealthy
Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-40
SponsorShenzhen Institutes of Advanced Technology ,Chinese Academy of Sciences

About this trial

The purpose of this project is to explore the relationship between the effect of coffee on exercise performance and caffeine metabolism.

Eligibility criteria

This trial accepts healthy volunteers

Qualifiers

None

Disqualifiers

None

Trial design

Design model

Parallel

Treatments tested in this trial

  • Caffeine content

    Other intervention

    Participants will drink the same volume of water or coffee with different amounts of caffeine.

Treatment groups

24 Participants
are divided into 3 treatment groups
Group A: WaterPlacebo comparator 1 intervention
Group B: Decaffeinated coffeeExperimental treatment 1 intervention
Group C: CoffeeExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Exercise performance

After the completion of the riding, the subjects perceived and judged the perception between the baseline load and the comparison load.

Time frame
On the experimental day, it lasts 2 weeks.
2

Urine metabolites

The contents of metabolites will be measured by gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-mass spectrometry (LC-MS ).

Time frame
On the experimental day, it lasts 2 weeks.

Secondary outcomes

1

Body temperature

Body temperature of participants will be measured by ear temperature gun.

Time frame
On the experimental day, it lasts 2 weeks.
2

Electrocardiogram (ECG)

ECG of participants will be measured by Amu ECG belt, the changes in P wave, PR interval, PR segment, QRS wave group, J point, ST segment, T wave, QT interval, and U wave will be observe.

Time frame
On the experimental day, it lasts 2 weeks.
3

Blood pressure

Systolic and diastolic blood pressure of participants will be measured by Omron digital sphygmomanometer.

Time frame
On the experimental day, it lasts 2 weeks.
4

Height

Height will be measured by seca 217 stable stadiometer. Subjects wearing no shoes.

Time frame
The morning of the first day of the experiment, 5 mins

Other outcomes

Sponsors and contacts

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