NCT07387029

Brief Summary

Football players require good core strength and balance to perform well and reduce the risk of injury. The muscles of the trunk and diaphragm play an important role in maintaining stability, posture, and movement control during sports activities. This randomized controlled trial aims to evaluate the effects of core stability training combined with balloon breathing exercises on dynamic balance, hop performance, and core endurance in professional football players. Balloon breathing exercises are designed to improve diaphragmatic breathing and trunk muscle activation. Eligible football players will be randomly assigned to one of two groups: one group will receive core stability training combined with balloon breathing exercises along with regular football training, while the other group will receive core stability training with regular football training only. The intervention will be performed three times per week for eight weeks under the supervision of a physiotherapist. Outcome measures, including dynamic balance, hop performances, core endurance, and maximum voluntary ventilation (MVV), will be assessed at baseline, during the intervention, at the end of the program, and at a three-month follow-up. The findings of this study may help improve training strategies aimed at enhancing performance and reducing injury risk in football players.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
68

participants targeted

Target at P50-P75 for not_applicable

Timeline
3mo left

Started Feb 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 Progress53%
Feb 2026Aug 2026

First Submitted

Initial submission to the registry

January 22, 2026

Completed
10 days until next milestone

Study Start

First participant enrolled

February 1, 2026

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 4, 2026

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2026

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2026

Expected
Last Updated

February 4, 2026

Status Verified

January 1, 2026

Enrollment Period

3 months

First QC Date

January 22, 2026

Last Update Submit

January 28, 2026

Conditions

Keywords

Dynamic balanceDiaphragmatic breathingCore stability

Outcome Measures

Primary Outcomes (1)

  • Dynamic Balance (Y-Balance Test)

    Dynamic balance will be assessed using the Y-Balance Test. Reach distances in the anterior, posteromedial, and posterolateral directions will be measured and normalized to leg length.

    Baseline, 4 weeks, and 8 weeks post-intervention

Secondary Outcomes (4)

  • Core Muscle Endurance

    Baseline and 8 weeks

  • Lower Limb Hop Performance

    Baseline and 8 weeks

  • Vertical Jump Height

    Baseline and 8 weeks

  • maximum voluntary ventilation (MVV)

    Baseline and 8 weeks

Study Arms (2)

Core Stability Training With Balloon Breathing

EXPERIMENTAL

Participants receive a structured core stability training program combined with balloon breathing exercises along with regular football training for 8 weeks.

Other: Core Stability TrainingOther: Balloon Breathing Exercise

Core Stability Training Only

ACTIVE COMPARATOR

Participants receive the same structured core stability training program without balloon breathing exercises, along with regular football training for 8 weeks.

Other: Core Stability Training

Interventions

McGill's Big Three core stability exercises including curl-up, side bridge, and bird-dog exercises performed three times per week for eight weeks, with progression to unstable surfaces as tolerated.

Core Stability Training OnlyCore Stability Training With Balloon Breathing

Diaphragmatic breathing exercise involving controlled inhalation through the nose and prolonged exhalation into a balloon while maintaining trunk engagement, performed alongside core exercises for eight weeks.

Core Stability Training With Balloon Breathing

Eligibility Criteria

Age18 Years - 28 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Male professional football players aged 18 to 35 years
  • Currently playing at club level
  • Free from musculoskeletal injury for at least 6 months prior to enrollment
  • Willing to participate and provide written informed consent
  • Able to participate in regular football training and exercise programs

You may not qualify if:

  • Current musculoskeletal injury or pain affecting training or performance
  • History of lower limb or spinal surgery within the past year
  • Any neurological, cardiovascular, or respiratory condition that limits physical activity
  • Participation in any structured core stability or breathing training program within the past 3 months
  • Female players

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Gulf medical University

Ajman, Al Jurf, United Arab Emirates

Location

Related Links

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 22, 2026

First Posted

February 4, 2026

Study Start

February 1, 2026

Primary Completion

May 1, 2026

Study Completion (Estimated)

August 1, 2026

Last Updated

February 4, 2026

Record last verified: 2026-01

Locations