NCT07525479

Brief Summary

This study investigates whether standardized high-tempo music used during warm-up affects anaerobic power in trained male soccer players during and after Ramadan fasting. Sixteen players completed four experimental sessions in a 2 × 2 within-participant repeated-measures design combining assessment period (during Ramadan vs. approximately two weeks after Ramadan) and warm-up condition (music vs. no music). Because the music intervention was delivered collectively through loudspeakers, all participants completed the same condition within a given session, and the condition order was not randomized at the individual level. During Ramadan, the no-music condition was performed first, followed by the music condition; during the post-Ramadan assessment period, this order was reversed. Participants completed a modified FIFA 11+ warm-up with or without a standardized high-tempo music playlist (120-140 bpm), followed by the Running-Based Anaerobic Sprint Test (RAST). The primary outcomes were peak power, mean power, relative peak power, and relative mean power. The study examines whether the effects of warm-up music on anaerobic power differ between Ramadan fasting and the post-Ramadan period.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2023

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

Study Start

First participant enrolled

March 27, 2023

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 8, 2023

Completed
2 days until next milestone

Study Completion

Last participant's last visit for all outcomes

May 10, 2023

Completed
2.9 years until next milestone

First Submitted

Initial submission to the registry

April 4, 2026

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 13, 2026

Completed
Last Updated

October 1, 2026

Status Verified

September 1, 2026

Enrollment Period

1 month

First QC Date

April 4, 2026

Last Update Submit

September 28, 2026

Conditions

Keywords

Warm-UpRASTRamadan FastingAnaerobic PowerSprint PerformanceHigh-Tempo MusicSoccer

Outcome Measures

Primary Outcomes (4)

  • Peak Power (RAST)

    Peak power output measured during the Running-Based Anaerobic Sprint Test (RAST), calculated from sprint performance data obtained from six maximal 35-meter sprints.

    During the third week of Ramadan and during the second week after Ramadan

  • Mean Power (RAST)

    Mean power output measured during the Running-Based Anaerobic Sprint Test (RAST), calculated from sprint performance data obtained from six maximal 35-meter sprints.

    During the third week of Ramadan and during the second week after Ramadan

  • Relative Peak Power (RAST)

    Relative peak power output measured during the Running-Based Anaerobic Sprint Test (RAST), expressed relative to body mass (W/kg) and calculated from six maximal 35-meter sprints.

    During the third week of Ramadan and during the second week after Ramadan

  • Relative Mean Power (RAST)

    Relative mean power output measured during the Running-Based Anaerobic Sprint Test (RAST), expressed relative to body mass (W/kg) and calculated from six maximal 35-meter sprints.

    During the third week of Ramadan and during the second week after Ramadan

Study Arms (2)

High-Tempo Music Warm-Up

EXPERIMENTAL

Participants completed the modified FIFA 11+ warm-up while listening to a standardized high-tempo music playlist (120-140 bpm) before the anaerobic performance test.

Behavioral: Standardized High-Tempo Music

No-Music Warm-Up

ACTIVE COMPARATOR

Participants completed the same modified FIFA 11+ warm-up without music before the anaerobic performance test.

Behavioral: No Music

Interventions

During the modified FIFA 11+ warm-up, participants listened to a standardized high-tempo music playlist (120-140 bpm) played through loudspeakers. The same playlist, volume, and playback sequence were used for all participants and testing sessions. Music was stopped immediately upon completion of the warm-up.

High-Tempo Music Warm-Up
No MusicBEHAVIORAL

Participants completed the same modified FIFA 11+ warm-up without music before the anaerobic performance test.

No-Music Warm-Up

Eligibility Criteria

Age18 Years - 25 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Male soccer players
  • At least two years of regular soccer training experience
  • Actively competing in the Turkish Regional Amateur League
  • Good general health
  • No acute or chronic medical conditions
  • No musculoskeletal injury within the preceding six months
  • Ability to attend all testing sessions
  • Regular observance of Ramadan fasting during the Ramadan testing period

You may not qualify if:

  • Any condition limiting maximal-effort testing
  • Existing orthopedic injury

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gumushane University

Gümüşhane, Gümüşhane Province, (507) 200-4161, Turkey (Türkiye)

Location

Study Officials

  • serdar bayrakdaroğlu

    T.C. Gümüşhane Üniversitesi

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Model Details: Participants completed four experimental sessions in a 2 × 2 within-participant repeated-measures design combining assessment period (during Ramadan vs. approximately two weeks after Ramadan) and warm-up condition (music vs. no music). Because the music intervention was delivered collectively through loudspeakers, all participants completed the same condition within a given session; therefore, the condition order was not randomized or counterbalanced at the individual level. During Ramadan, the no-music condition was performed first, followed by the music condition; this order was reversed during the post-Ramadan assessment period. Consecutive sessions were separated by at least 48 h. Each participant served as his own control.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor, Faculty of Sport Sciences, Gumushane University

Study Record Dates

First Submitted

April 4, 2026

First Posted

April 13, 2026

Study Start

March 27, 2023

Primary Completion

May 8, 2023

Study Completion

May 10, 2023

Last Updated

October 1, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will share

De-identified individual participant data underlying the reported results will be made available by the corresponding author upon reasonable request, subject to applicable ethical and privacy restrictions.

Time Frame
Data will be available following publication of the study results and will remain available upon reasonable request.
Access Criteria
De-identified data will be available to qualified researchers upon reasonable request to the corresponding author. Requests will be considered based on scientific purpose and compliance with applicable ethical and privacy requirements.

Locations