Health IndividualsNCT06643624
Effects of Vision Training on Sportive Performance in Professional Wrestlers
A study testing Vision Training Program and Routine Training Program in people with Health Individuals, run by Marmara University at 1 site in Turkey (Türkiye).
Trial summary
This study examines the effects of vision training on the sportive performance of professional wrestlers. In wrestling, rapid decision making, timely opponent detection and effective execution of strategic moves are highly dependent on visual perception skills. Read more about this study
- Who is it for?
- Ages 18 to 35 years, men onlyHealthy volunteers can take part
- Conditions the study is for
- Health Individuals
- What is being tested?
- Vision Training Program and Routine Training Program
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 27 participants
- Where
- 1 siteTurkey (Türkiye)
- Study dates
- 15 Sep 2022to 15 Mar 2023
- Phase
- Interventional
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 to 35 years
- Men only
- Healthy volunteers accepted
- Adult
Who may be able to join
- wrestling federation of turkey to take part in the national wrestling team Being between 18-35 years old
Who cannot join
- having any eye disease having any systemic disease balance problems has had an operation that affects vision and balance (e.g. anterior cruciate ligament) within the last 6 months history of any traumatic brain injury in the last 6 months any serious upper/lower extremity injury in the last three months
Trial locations and contacts
1 site in 1 country.
Turkey (Türkiye)1 site
Turkısh Wrestling Federation Mersinli Ahmet Facilities
Istanbul
About this study
This study examines the effects of vision training on the sportive performance of professional wrestlers. In wrestling, rapid decision making, timely opponent detection and effective execution of strategic moves are highly dependent on visual perception skills. In this context, our study investigated how vision training improves wrestlers' sportive performance and neck proprioception.
Read the detailed description
This study examines the effects of vision training on the sportive performance of professional wrestlers. In wrestling, rapid decision making, timely opponent detection and effective execution of strategic moves are highly dependent on visual perception skills. In this context, our study investigated how vision training improves wrestlers' sportive performance and neck proprioception.
Before the study, ethical approval was obtained from Marmara University Faculty of Medicine Ethics Committee with the number 09.2022.1084. The study was started with 28 athletes from the Turkish Greco-Roman A National Team and was carried out on 27 athletes after one athlete in the control group was injured. The athletes who were examined by an ophthalmologist before the study, who did not have any visual problems and who did not have a history of surgical operation and / or injury that would adversely affect the balance in the last 6 months were randomly divided into 2 groups. The 14-member vision training group was subjected to a vision training program that included eye exercises accompanied by a physiotherapist for 5 sessions per week in addition to their routine training for 8 weeks, while the control group continued their routine training. Performance measurements were performed in both groups at the beginning of the study, in the middle of the training (week 4.), at the end of the training (week 8.) and 4 weeks after the training (week12.). Performance evaluations; Wrestling Specific Shuttle Run, Squat-Bench Press Maximum Strength, The Mc-Gill Endurance (Flexion, Extension and Lateral Plank Endurance Tests), Pro-agility Agility, Stork Static Balance, Star Dynamic Balance (Anterior, Posterolateral and Posteromedial directions) and Neck Proprioception tests (cervical region flexion, extension, right lateral flexion, left lateral flexion, right rotation and left rotation). The measurement results were statistically evaluated both within and between groups. The effect of the training program on the visual training and control groups was compared in a time-dependent manner. The effect x time interaction was evaluated by ANOVA analysis.
- Conditions
- Health Individuals
- Being tested
- Vision Training Program, Routine Training Program
- Keywords
- vision training, wrestling, sportive performance
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Vision Training ProgramOther
Vision training (experimental) group; vision training program was applied in addition to routine training programs. For 8 weeks, 5 sessions per week for a total of 40 sessions of vision training were applied by a physiotherapist. In the first 2 weeks, each movement was applied for 1 minute for a total of 10 minutes. In the 3rd week, each movement was practiced for 1.5 minutes for a total of 15 minutes. In weeks 4-8, each movement was performed for 2 minutes each for a total of 20 minutes.
Routine Training ProgramOther
All athletes performed their routine training for wrestling 6 days a week.
| Study group | Role | What they receive |
|---|---|---|
| Control Group | Active comparator | The athletes in the control group continued their routine training program. no vision training program was applied to the athletes in this group. Receives: Other: Routine Training Program |
| Vision Training Group | Experimental | In addition to their routine training program, the athletes in the vision training group were subjected to a vision training program administered by a physiotherapist, which gradually increased in duration over 8 weeks. Receives: Other: Vision Training Program; Other: Routine Training Program |
What is being measured
The primary outcome is the main question the study is designed to answer.
Neck (Cervical) Proprioception Assessment
With the help of a laser fixed on the head, neck flexion, extension, right \& left lateral flexion, right \& left rotation movements were performed. In the table opposite, the point at which the same movement occurred in each of the three repetitions was marked and measured. Measurements were averaged. After being formulated, it was evaluated whether the training improved the angular velocity and the person's neck movement position sense.
Measured: *Measure-1: Week 0 *Measure-2: week 4 *Measure-3rd: week 8 *Measure-4th: week 12
Secondary outcomes (6)
Strength (Anaerobic) Test (number of rounds): Wrestling Specific Shuttle Test
This test, which was developed methodologically to evaluate the anaerobic capacities of wrestling athletes with wrestling-specific movements, is an easily applicable test in the training facility (on the mat) and without the need for foreign or special equipment.. The test is based on wrestling-specific 4-directional movements (forward running, backward running, left lateral and right lateral running and is performed on a wrestling mat. Each movement is performed from the center of the mat to points four meters long and participants try to achieve as many repetitions as possible by continuously repeating the shuttle runs within a 3-minute period.
Measured: *Measure-1: Week 0 *Measure-2: week 4 *Measure-3rd: week 8 *Measure-4th: week 12
Maximal Strength Test (kg): Squat Test -Bench Press Test
1 repetition maximum (lRM) was assessed by squatting and bench press (lifting with arms upwards) to measure the maximum dynamic strength of the athletes. The highest load that the individual could lift to full extension of the knees was considered valid for the squat test and the highest load that the individual could lift to full extension of the elbows was considered valid for the BP test. The athletes were subjected to 3 trials with 3-5 minute intervals for each test.
Measured: *Measure-1: Week 0 *Measure-2: week 4 *Measure-3rd: week 8 *Measure-4th: week 12
Core Endurance Test (sec): The Mc-Gill Test
In this test, the duration of maintaining a certain position of the trunk flexion, extension and lateral plank muscles was examined.
Measured: *Measure-1: Week 0 *Measure-2: week 4 *Measure-3rd: week 8 *Measure-4th: week 12
Agility Test: Pro-Agility Test
In order for an athlete to initiate a forward movement, the body's center of mass must shift forward or the base of support must shift behind the center of mass by placing one foot back. Similarly, when asked to move laterally, the same principles apply (Frost et al., 2008). Either when initiating a lateral movement, the center of pressure needs to be shifted by bringing one foot closer to the other to be placed behind the body's center of mass relative to the intended direction of acceleration, or the body's center of mass needs to be shifted to the left or right. The pro-agility test, also known as 5-10-5, is widely used by many organizations and coaches as one of the gold standards for measuring athletes' ability to change direction, which is used to define agility.
Measured: *Measure-1: Week 0 *Measure-2: week 4 *Measure-3rd: week 8 *Measure-4th: week 12
Static Balance Test: Stork Test
The static balance of the individuals was evaluated with the one-leg stand test. With eyes open and arms by the hips, the individual was asked to stand on his/her dominant (preferred) foot for as long as he/she could without any help from anywhere. The mean values of the measurements made three times were taken and this time was recorded in seconds.
Measured: *Measure-1: Week 0 *Measure-2: week 4 *Measure-3rd: week 8 *Measure-4th: week 12
Dynamic Balance Test: Y Balance Test
The dynamic balance assessment of the individuals was measured using the Y balance test. For the test setup, three tape measures were attached to the ground at an angle of 120 degrees. The individual was asked to stand on his preferred foot at the intersection point of these three tape measures and reach with his/her fingertip in three directions: anterior, posteromedial and posterolateral. During the test, care was taken to ensure that the individual's hands were on his/her waist and the heel of the foot on which the individual was standing did not lift off the ground. The test was repeated in cases where the individual lost balance or received support from the outstretched foot. In the Y balance test measurement, the test was repeated three times for each direction and the average was taken and recorded in centimeters. The value was then calculated by formulating the formula.
Measured: *Measure-1: Week 0 *Measure-2: week 4 *Measure-3rd: week 8 *Measure-4th: week 12
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted16 Oct 2024
- Study start15 Sep 2022
- Primary completion10 Dec 2022
- Study completion15 Mar 2023
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Health IndividualsStudies of the same condition, open and under way.
- More trials run by Marmara UniversityThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Other
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Model description
- There are two groups: one group is the control group and the other is the vision training group, in which vision training is applied.
- Masking
- Single blind
- Who is masked
- Participant
- Enrolment
- 27 participants (actual)
Sponsor and investigators
- Lead sponsor
- Marmara University
- Sponsor type
- University, hospital or other
- Responsible party
- Principal investigator, Tuğba Kuru Çolak, Marmara University
- Investigators
- Tugba KURU COLAK, Prof.Dr., Study director, Marmara University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06643624
- Sponsor's protocol ID
- MU-SBE-FTR-MŞE-01
- Status last verified
- Oct 2024
- First submitted
- 9 Oct 2024
- Last updated
- 16 Oct 2024
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 16 Oct 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Effects of Vision Training on Sportive Performance in Professional Wrestlers
- ClinicalTrials.gov ID
- NCT06643624
- Acronym / sponsor ID
- MU-SBE-FTR-MŞE-01
- Conditions
- Health Individuals
- Keywords
- vision training, wrestling, sportive performance
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 27 participants (actual)
- Lead sponsor
- Marmara UniversityUniversity, hospital or other
- Study start
- 15 Sep 2022 (actual)
- Primary completion
- 10 Dec 2022 (actual)
- Study completion
- 15 Mar 2023 (actual)
- First posted
- 16 Oct 2024 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study examines the effects of vision training on the sportive performance of professional wrestlers. In wrestling, rapid decision making, timely opponent detection and effective execution of strategic moves are highly dependent on visual perception skills. In this context, our study investigated how vision training improves wrestlers' sportive performance and neck proprioception.
Detailed description
This study examines the effects of vision training on the sportive performance of professional wrestlers. In wrestling, rapid decision making, timely opponent detection and effective execution of strategic moves are highly dependent on visual perception skills. In this context, our study investigated how vision training improves wrestlers' sportive performance and neck proprioception.
Before the study, ethical approval was obtained from Marmara University Faculty of Medicine Ethics Committee with the number 09.2022.1084. The study was started with 28 athletes from the Turkish Greco-Roman A National Team and was carried out on 27 athletes after one athlete in the control group was injured. The athletes who were examined by an ophthalmologist before the study, who did not have any visual problems and who did not have a history of surgical operation and / or injury that would adversely affect the balance in the last 6 months were randomly divided into 2 groups. The 14-member vision training group was subjected to a vision training program that included eye exercises accompanied by a physiotherapist for 5 sessions per week in addition to their routine training for 8 weeks, while the control group continued their routine training. Performance measurements were performed in both groups at the beginning of the study, in the middle of the training (week 4.), at the end of the training (week 8.) and 4 weeks after the training (week12.). Performance evaluations; Wrestling Specific Shuttle Run, Squat-Bench Press Maximum Strength, The Mc-Gill Endurance (Flexion, Extension and Lateral Plank Endurance Tests), Pro-agility Agility, Stork Static Balance, Star Dynamic Balance (Anterior, Posterolateral and Posteromedial directions) and Neck Proprioception tests (cervical region flexion, extension, right lateral flexion, left lateral flexion, right rotation and left rotation). The measurement results were statistically evaluated both within and between groups. The effect of the training program on the visual training and control groups was compared in a time-dependent manner. The effect x time interaction was evaluated by ANOVA analysis.
Study design
- Primary purpose
- Other
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (participant)
- Number of arms
- 2
- Model description
- There are two groups: one group is the control group and the other is the vision training group, in which vision training is applied.
| Arm | Type | Receives |
|---|---|---|
| Control Group | Active comparator | Other: Routine Training ProgramThe athletes in the control group continued their routine training program. no vision training program was applied to the athletes in this group. |
| Vision Training Group | Experimental | Other: Vision Training Program, Other: Routine Training ProgramIn addition to their routine training program, the athletes in the vision training group were subjected to a vision training program administered by a physiotherapist, which gradually increased in duration over 8 weeks. |
Who may qualify
- Ages
- 18 to 35 years
- Sex
- Male only
- Healthy volunteers
- Accepted
- Age groups
- Adult
Key inclusion criteria (1 listed)
- wrestling federation of turkey to take part in the national wrestling team Being between 18-35 years old
Key exclusion criteria (1 listed)
- having any eye disease having any systemic disease balance problems has had an operation that affects vision and balance (e.g. anterior cruciate ligament) within the last 6 months history of any traumatic brain injury in the last 6 months any serious upper/lower extremity injury in the last three months
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Vision Training ProgramVision training (experimental) group; vision training program was applied in addition to routine training programs. For 8 weeks, 5 sessions per week for a total of 40 sessions of vision training were applied by a physiotherapist. In the first 2 weeks, each movement was applied for 1 minute for a total of 10 minutes. In the 3rd week, each movement was practiced for 1.5 minutes for a total of 15 minutes. In weeks 4-8, each movement was performed for 2 minutes each for a total of 20 minutes. | Other | Vision Training Group |
| Routine Training ProgramAll athletes performed their routine training for wrestling 6 days a week. | Other | Control Group, Vision Training Group |
Primary outcome
Neck (Cervical) Proprioception Assessment
Time frame: *Measure-1: Week 0 *Measure-2: week 4 *Measure-3rd: week 8 *Measure-4th: week 12
With the help of a laser fixed on the head, neck flexion, extension, right \& left lateral flexion, right \& left rotation movements were performed. In the table opposite, the point at which the same movement occurred in each of the three repetitions was marked and measured. Measurements were averaged. After being formulated, it was evaluated whether the training improved the angular velocity and the person's neck movement position sense.
6 secondary outcomes
Strength (Anaerobic) Test (number of rounds): Wrestling Specific Shuttle Test
Time frame: *Measure-1: Week 0 *Measure-2: week 4 *Measure-3rd: week 8 *Measure-4th: week 12
Maximal Strength Test (kg): Squat Test -Bench Press Test
Time frame: *Measure-1: Week 0 *Measure-2: week 4 *Measure-3rd: week 8 *Measure-4th: week 12
Core Endurance Test (sec): The Mc-Gill Test
Time frame: *Measure-1: Week 0 *Measure-2: week 4 *Measure-3rd: week 8 *Measure-4th: week 12
Agility Test: Pro-Agility Test
Time frame: *Measure-1: Week 0 *Measure-2: week 4 *Measure-3rd: week 8 *Measure-4th: week 12
Static Balance Test: Stork Test
Time frame: *Measure-1: Week 0 *Measure-2: week 4 *Measure-3rd: week 8 *Measure-4th: week 12
Dynamic Balance Test: Y Balance Test
Time frame: *Measure-1: Week 0 *Measure-2: week 4 *Measure-3rd: week 8 *Measure-4th: week 12
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 16 Oct 2024.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Tugba KURU COLAK, Prof.Dr. study director
Marmara University
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Vision Training Program and Routine Training Program in people with Health Individuals, run by Marmara University at 1 site in Turkey (Türkiye).
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 16 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Neck (Cervical) Proprioception Assessment (time frame: *Measure-1: Week 0 *Measure-2: week 4 *Measure-3rd: week 8 *Measure-4th: week 12). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Oct 2024.