NCT07652307

Brief Summary

This study compared the effects of velocity-based resistance training (VBRT) and traditional resistance training (TRT) on physical performance, anaerobic capacity, and perceptual responses in trained male football players. Sixteen participants were randomly assigned to either a VBRT group or a TRT group and completed an 8-week resistance training program. The study aimed to determine whether VBRT provides greater improvements in explosive performance, anaerobic power, balance, football-specific performance, and fatigue-related perceptions compared with traditional percentage-based resistance training.

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 Dec 2025

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 15, 2025

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 18, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 18, 2026

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

June 11, 2026

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 17, 2026

Completed
Last Updated

June 17, 2026

Status Verified

June 1, 2026

Enrollment Period

2 months

First QC Date

June 11, 2026

Last Update Submit

June 11, 2026

Conditions

Keywords

Velocity-Based Resistance TrainingTraditional Resistance TrainingFootball PlayersAthletic PerformanceNeuromuscular PerformanceAnaerobic CapacityStrength TrainingLoad Monitoring

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline in Vertical Jump Height at 8 Weeks

    Vertical jump height (cm) measured using a digital vertical jump device to assess lower-body explosive performance.

    Baseline and Week 8

Study Arms (2)

Velocity-Based Resistance Training (VBRT)

EXPERIMENTAL

Participants completed an 8-week velocity-based resistance training program consisting of deep squat, half squat, and bench press exercises performed twice weekly. Training loads were prescribed using individualized load-velocity profiles and adjusted according to target movement velocities and a 20% velocity-loss threshold.

Behavioral: Velocity-Based Resistance Training

Traditional Resistance Training (TRT)

EXPERIMENTAL

Participants completed an 8-week traditional percentage-based resistance training program consisting of deep squat, half squat, and bench press exercises performed twice weekly. Training loads were prescribed using fixed percentages of baseline one-repetition maximum values and were not adjusted according to daily performance fluctuations.

Behavioral: Traditional Resistance Training

Interventions

Participants completed an 8-week velocity-based resistance training program performed twice weekly. Training consisted of deep squat, half squat, and bench press exercises. Training loads were prescribed using individualized load-velocity profiles and adjusted according to target movement velocities and a 20% velocity-loss threshold.

Velocity-Based Resistance Training (VBRT)

Participants completed an 8-week traditional percentage-based resistance training program performed twice weekly. Training consisted of deep squat, half squat, and bench press exercises. Training loads were prescribed using fixed percentages of baseline one-repetition maximum values.

Traditional Resistance Training (TRT)

Eligibility Criteria

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

You may qualify if:

  • Male football players aged 18 to 25 years
  • Actively participating in organized football training and competition
  • At least 1 year of structured resistance training experience
  • Regular exposure to football-specific training loads
  • Willing and able to provide written informed consent

You may not qualify if:

  • Musculoskeletal injury within the previous 6 months
  • Neurological, orthopedic, or chronic disorders affecting physical performance
  • Use of ergogenic aids or supplements that could influence neuromuscular performance
  • Participation in additional resistance training outside the study protocol
  • Missing more than 10% of the scheduled training sessions

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sinop University, Faculty of Sport Sciences

Sinop, Sinop, 57000, Turkey (Türkiye)

Location

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

June 11, 2026

First Posted

June 17, 2026

Study Start

December 15, 2025

Primary Completion

February 18, 2026

Study Completion

February 18, 2026

Last Updated

June 17, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will not share

Locations