NCT07020442

Brief Summary

Dominant leg use in badminton may contribute to lower limb asymmetry, potentially affecting performance and injury risk. This study investigated the effects of a 12-week integrated neuromuscular training (NMT) program on sport performance in 24 well-trained male badminton players, grouped by maturation status (pre- and post-peak height velocity; n = 12 each). All participants completed two NMT sessions weekly. Pre- and post-training assessments included 20-m sprint, countermovement jump (CMJ), agility T-test, hexagon test, and Y-balance test.

Trial Health

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Trial Health Score

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

Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

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

June 1, 2019

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2019

Completed
5.6 years until next milestone

First Submitted

Initial submission to the registry

April 10, 2025

Completed
2 months until next milestone

First Posted

Study publicly available on registry

June 13, 2025

Completed
Last Updated

June 13, 2025

Status Verified

June 1, 2025

Enrollment Period

3 months

First QC Date

April 10, 2025

Last Update Submit

June 4, 2025

Conditions

Keywords

strengthasymmetrymaturationinjury

Outcome Measures

Primary Outcomes (5)

  • 20-m linear sprint test

    A 20-m linear sprint test was conducted using a Smartspeed Pro timing gate system

    Baseline and immediately after the intervention

  • Countermovement jump

    The participants stood on a jump mat (Smart Jump, Fusion Sport, Brisbane, Australia) with both hands placed on hips, and participants were instructed to perform a countermovement

    Baseline and immediately after the intervention

  • Agility T-Test

    The agility T-test was conducted using a Smartspeed Pro timing gate system

    Baseline and immediately after the intervention

  • Hexagon test

    The test has been used measure of agility and food quickness. The test began with the participants standing on the tape strip placed in the middle of the hexagon, facing forward in the middle of a hexagon measuring 60 cm per side and with each angle being120-degree.

    Baseline and immediately after the intervention

  • Y-balance test

    The test involved unilateral lower limb reaches in three directions: anterior (A), postero-medial (PM), and postero-lateral (PL). Participants completed three official trials in each direction. During each trial, participants kept their hands on their hips while reaching with the non-stance leg while barefoot, ensuring that the stance heel remained in contact with the ground.

    Baseline and immediately after the intervention

Study Arms (2)

(pre maturation status

EXPERIMENTAL

maturation status (pre peak height velocity; n = 12 each).

Other: integrated neuromuscular training

post maturation status

EXPERIMENTAL

maturation status (post peak height velocity; n = 12 each).

Other: integrated neuromuscular training

Interventions

a 12-week integrated neuromuscular training (NMT) program. All participants completed two NMT sessions weekly.

(pre maturation statuspost maturation status

Eligibility Criteria

Sexmale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • \- Male badminton athletes with no lower limb injuries within 6 months

You may not qualify if:

  • Female athletes and athletes with lower limb injuries

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University of Sport

Taichung, 404, Taiwan

Location

MeSH Terms

Conditions

Athletic InjuriesWounds and Injuries

Study Officials

  • CHEN CHE HSIU, Professor

    National Taiwan University of Sport

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: 24 well-trained male badminton players (age: 13.5 ± 1.15 years), grouped by maturation status (pre- and post-peak height velocity; n = 12 each). All participants completed two NMT sessions weekly. Pre- and post-training assessments included 20-m sprint, countermovement jump (CMJ), agility T-test, hexagon test, and Y-balance test.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 10, 2025

First Posted

June 13, 2025

Study Start

June 1, 2019

Primary Completion

September 1, 2019

Study Completion

September 1, 2019

Last Updated

June 13, 2025

Record last verified: 2025-06

Data Sharing

IPD Sharing
Will not share

Locations