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CompletedNCT07430384Updated Mar 3, 2026

Oculomotor Exercises and Balance in Athletes

An interventional study of Oculomotor Exercise Protocol and Usual Training in Static Postural Balance and Reaction Time, sponsored by Sport University of Tirana. Completed at 1 site in Albania. Open to participants aged 15 Years to 30 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2026-03-03.

Sponsored by Sport University of Tirana · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 1 year 2 months after the study started (first participant enrolled Nov 2024, registered Feb 2026).
Phase
Not applicable
Study type
Interventional
Enrollment
139
Allocation
Randomized
Ages
15 Years to 30 Years
Sex
All
01

Study summary

The goal of this interventional study is to evaluate the effects of a six-week eye-movement exercise program on balance in athletes aged 15 to 30 years participating in basketball, football, and boxing. The main question it aims to answer whether performing daily exercises based on a standardized protocol improves balance and functional interaction among the oculomotor, vestibular, and proprioceptive systems.

Participants will perform six different exercises daily for 10 minutes over six weeks. During the first four weeks, exercises are performed on both legs, while in the last two weeks, exercises are performed on the dominant leg on a 10 mm rubber mat to increase vestibular challenge and stimulate functional integration among the sensory systems.

Balance will be assessed using the Leonardo system and the Stork test (s), focusing on single-leg stance on the dominant leg with eyes open during the last two weeks of training. Reaction time will also be evaluated as a secondary outcome to provide additional insight into sensorimotor performance.

All participants provided informed consent, and for those under 18 years of age, parental consent was obtained. The study was approved by the Ethics Committee of the University of Sports of Tirana.

Read the detailed description

Babetween the visual and vestibular systems, together with proprioceptive feedback, enable the central nervous system to regulate muscle tone and maintain the center of mass within the baselance is a critical component for motor control and body stability in both daily activities and sports performance. Maintaining balance requires coordination of the vestibular, proprioceptive, and visual systems, as well as the integration of motor responses. The visual system plays a central role in perceiving body position, spatial orientation, and environmental cues, providing essential information for postural control and adaptation to movement. Interactions of support. Visual training can enhance these interactions, improving optic flow and the accuracy of information sent to vestibular and somatosensory systems, ultimately supporting postural stability.

This study focused on training the visual-vestibular system through a standardized oculomotor exercise protocol designed to stimulate functional integration across sensory systems. The protocol includes six exercises targeting eye stretching, smooth pursuit, gaze stabilization, spatial localization, saccades, and vergence/convergence. Exercises are performed in progressive postural conditions, initially with both legs and later on the dominant leg using a 10 mm rubber mat to increase vestibular challenge and promote sensorimotor adaptation. All sessions are supervised individually in a distraction-free environment to ensure consistency, progression, and adherence.

Balance performance is assessed using complementary instrumented and clinical measures to provide sensitive and reliable evaluation. Postural stability is recorded under eyes open and eyes closed conditions using the Leonardo Mechanograph, capturing detailed metrics such as ellipse area (cm²) and sway velocity (mm/s) of the center of pressure trajectory, and the Stork test (s). Standardized procedures, including familiarization trials and controlled environmental conditions, are applied to minimize variability and potential bias.

In addition to balance outcomes, reaction time is evaluated as a secondary indicator of sensorimotor processing, reflecting the efficiency of visuomotor integration following oculomotor training.

The intervention is implemented with rigorous monitoring to ensure compliance and accurate delivery of the exercises, while participants continue their usual sports training. This approach allows for the assessment of functional improvements in postural control and sensorimotor performance resulting from targeted oculomotor training, extending previous findings in clinical populations to healthy athletes in basketball, football, and boxing.

02

Conditions studied

  • Static Postural Balance
  • Reaction Time

Keywords

  • eye exercises
  • sport
  • vestibular system
  • visual system
  • static balance
  • reaction time
03

In context

Lead sponsor

Sport University of Tirana is the lead sponsor of 3 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
15 Years to 30 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age 15-30 years
  • Be engaged in the relevant sports disciplines for a minimum of 12 months, a time considered sufficient for a sports specialization.
  • Healthy subjects without cardiorespiratory, psychological, vestibular, or oncological pathologies, as verified by self-declaration (Questionnaire, which is available as supplementary material) and their health booklet.
  • Training in the relevant disciplines 5x/week.
  • Having a visual acuity of 20/20 after testing, with or without glasses/contact lenses.

Exclusion criteria

Exclusion Criteria:

  • Subjects with vertigo symptoms, with divergent/convergent strabismus
  • Subjects with cardiorespiratory, psychological, vestibular, or oncological problems
  • Athletes under the age of 15
  • Subjects with injury in the last 12 months that required medical attention, concussion, and cognitive deficits
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
139 participants (actual)

Study arms

  • Experimental
    Experimental Group (EG)-Oculomotor Exercise Protocol

    Participants perform the standardized oculomotor exercise protocol in addition to their usual sports training. Exercises are conducted daily for 10 minutes, 5 days per week, for 6 weeks. During the first four weeks, exercises are performed in a bipedal stance, and during the final two weeks, exercises are progressed to a single-leg stance on the dominant leg using a 10-mm rubber mat to increase vestibular challenge and sensory stimulation. All sessions are individually supervised by a licensed physiotherapist. Interventions: Oculomotor exercise protocol (eye stretching, smooth pursuit, gaze stabilization, spatial localization, saccades, vergence/convergence exercises)

    Other: Oculomotor Exercise Protocol

  • Active comparator
    Control Group (CG)-Usual Training

    Participants continue their usual sports training routine without additional oculomotor exercises. Interventions: None / usual sports training

    Other: Usual Training

Interventions

  • OtherOculomotor Exercise Protocol

    Participants perform a 6-exercise oculomotor training program specifically designed to improve postural balance through the visual-vestibular-proprioceptive systems. Each session lasts 10 minutes, conducted 5 days per week for 6 weeks. Weeks 1-4: Exercises are performed in a bipedal stance to develop basic oculomotor control. Weeks 5-6: Exercises are progressed to a single-leg stance on a 10-mm rubber mat to further challenge the vestibular and proprioceptive systems. Exercises include eye stretching, smooth pursuit, saccades, gaze stabilization, spatial localization, and vergence/convergence exercises. All sessions are supervised individually by a licensed physiotherapist. Participants continue their usual sports training during the study period. This intervention is distinct because it combines multiple oculomotor exercises over several weeks with progressive difficulty to target balance improvements in healthy athletes, unlike

    Also known as: Eye Movement Exercises

  • OtherUsual Training

    Participants continue their regular sports practice routine without performing any additional oculomotor exercises. This arm serves as a comparison to evaluate the effects of the oculomotor exercise protocol, isolating the impact of the experimental intervention from routine training.

06

What researchers measure

Primary outcomes

  1. Static balance -Stork test duration

    Static balance assessed on the dominant leg with eyes open using Stork test. Duration of maintained position was recorded. Outcome expressed as duration in seconds (s).

    Time frame: Baseline (pre-intervention) and 6 weeks (post-intervention)

  2. Static balance-Center of pressure ellipse area

    Static balance assessed on the dominant leg with eyes open using the Leonardo Mechanograph system. Center of pressure ellipse area was recorded. Outcome expressed in (cm²).

    Time frame: Baseline (pre-intervention ) and 6 weeks (post-intervention)

Secondary outcomes

  1. Static balance-Postural sway velocity

    Static balance assessed using Leonardo Mechanograph system. Sway velocity (mm/s) was recorded during single-leg stance on the dominant leg with eyes open. Outcome values expressed in millimeters per second (mm/s).

    Time frame: Baseline( pre-intervention) and 6 weeks (post-intervention)

  2. Reaction time

    Reaction time performance was assessed using a Light Trainer system, and reaction time was recorded in milliseconds (ms).

    Time frame: Baseline (pre-intervention) and 6 weeks (post-intervention)

07

Study locations

1 site
  • Sports University of Tirana
    Tirana, Tirana 1001, Albania
08

References and documents

Individual participant data

Plan to share: No — Individual participant data (IPD) will not be shared to protect participant privacy. Only aggregate results and findings from the study will be made publicly available through publication.

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 3, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07430384
Lead sponsor
Sport University of Tirana
Responsible party
Andromeda Lalaj (MSC, Sport University of Tirana) — Principal investigator
First posted
Feb 24, 2026
Start date
Nov 20, 2024
Primary completion
Jul 10, 2025
Completion
Jul 15, 2025
Last update
Mar 3, 2026

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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