Effects of caffeine and music on anaerobic exercise performance

ISRCTN ISRCTN10555501
DOI https://doi.org/10.1186/ISRCTN10555501
Submission date
14/03/2024
Registration date
18/03/2024
Last edited
18/03/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Other
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims.
Listening to music and consuming caffeine are two widely used ways to enhance athletic performance, but the effects of combining a music intervention with caffeine in healthy active volunteers are currently unclear. The aim of this study is to investigate the effects of acute caffeine intake combined with a music intervention on anaerobic capacity in physically active volunteers.

Who can participate?
Healthy men aged over 18 years

What does the study involve?
All participants will be subjected to three conditions in a random order:
1. Caffeine + Music : Caffeine intake of 3 mg/kg and listening to self-selected music during warm-up.
2. Music: Placebo intake of 200 mg and listening to self-selected music during warm-up.
3. Control: no caffeine and no music.
Anaerobic performance is measured during each experiment.

What are the possible benefits and risks of participating?
Participants will be exposed to a variety of pre-competition warm-up protocols and nutritional supplementation strategies, and only a short intervention will be needed to improve their anaerobic exercise performance to a certain extent.
Strenuous exercise may be physically uncomfortable for subjects, and in addition, caffeine intake may cause adverse effects such as headaches, palpitations, insomnia, anxiety, irritability, and stomach upset. However, for most people, ingestion at appropriate doses usually does not cause serious physical harm.

Where is the study run from?
Beijing Sport University (China)

When is the study starting and how long is it expected to run for?
August 2023 to April 2024

Who is funding the study?
Investigator initiated and funded

Who is the main contact?
Bopeng Qiu, qiubopeng@bsu.edu.cn

Contact information

Mr Bopeng Qiu
Public, Scientific, Principal Investigator

Beijing Sports University
No. 48 Xinxi Road
Haidian District
Beijing
100084
China

ORCiD logoORCID ID 0000-0003-4028-0863
Phone +86 (0)13261433071
Email qiubopeng@bsu.edu.cn

Study information

Study designSingle-center interventional double-blind randomized controlled trial
Primary study designInterventional
Secondary study designRandomised cross over trial
Study setting(s)Fitness/sport facility
Study typeOther, Efficacy
Participant information sheet Not available in web format
Scientific titleEffects of caffeine intake combined with listening to self-selected music during warm-up on Wingate performance: a double-blind, randomized crossover study
Study objectivesIt is hypothesised that caffeine combined with music will have a synergistic effect on Wingate performance
Ethics approval(s)

Approved 28/09/2023, Sports Science Experiment Ethics Committee of Beijing Sport University (Beijing Sports University, No. 48 Xinxi Road, Haidian District, Beijing, 100084, China; +86 (0)10 62989306; mt5345916@163.com), ref: 2023225H

Health condition(s) or problem(s) studiedPerformance improvement
InterventionAll participants will be subjected to three conditions in a randomized crossover design. A computer randomization method will be used (random.org).

Caffeine + Music intervention group: Caffeine intake of 3 mg/kg and listening to self-selected music during warm-up.
Music intervention group: Placebo intake of 200 mg and listening to self-selected music during warm-up.
Control group: no caffeine and no music.

Participants participated in the intervention trial every other week over a period of approximately 3 weeks.

Intervention typeSupplement
Primary outcome measureAnaerobic exercise performance will be measured during each experiment using the 30s-Wingate (WAnT) test
Secondary outcome measures1. Heart rate measured using Polar H9 monitor
2. Rate of perceived exertion (RPE) measured using the Borg scale, 6 to 20
3. Feelings measured using a questionnaire on an 11-point scale, -5 to +5
4. Motivation measured using a questionnaire on a 10-point Likert scale, 0 to +10
The results of these four indicators will be recorded by two specialized researchers at the end of each WAnT test
5. Adverse reactions to supplement intake will be collected by a dedicated researcher who will guide the subjects through a questionnaire at a fixed time in the morning of the day after the experiment
Overall study start date23/08/2023
Completion date10/04/2024

Eligibility

Participant type(s)Learner/student
Age groupAdult
Lower age limit18 Years
SexMale
Target number of participants24
Total final enrolment24
Key inclusion criteria1. No neuromusculoskeletal disorders
2. Age >18 years
3. Possessing a health condition that would allow them to complete the experimental tests
4. Daily caffeine intake less than 50 mg/day
Key exclusion criteria1. Smoking
2. Alcohol consumption
3. Caffeine allergy
4. The presence of diseases and abnormalities of the ear or hearing
Date of first enrolment01/12/2023
Date of final enrolment01/03/2024

Locations

Countries of recruitment

  • China

Study participating centre

Beijing Sport University
No. 48 Information Road
Haidian District
Beijing
100084
China

Sponsor information

Beijing Sport University
University/education

No. 48 Xinxi Road
Haidian District
Beijing
100084
China

Phone +86 (0)13953349138
Email 2021010259@bsu.edu.cn
Website http://en.bsu.edu.cn/
ROR logo "ROR" https://ror.org/03w0k0x36

Funders

Funder type

Other

Investigator initiated and funded

No information available

Results and Publications

Intention to publish date01/08/2024
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot expected to be made available
Publication and dissemination planPlanned publication in a peer-reviewed journal
IPD sharing planThe data is not publicly available due to privacy concerns related to the inclusion of sensitive personal information.

Editorial Notes

18/03/2024: Study's existence confirmed by the Sports Science Experiment Ethics Committee of Beijing Sport University.