Judo Training for People With Autism Spectrum Disorder, Physical Fitness and Psychological Indicators (JUDOASD/PA/PSY)

February 16, 2026 updated by: Pola Jalowska, Poznan University of Physical Education

The Impact of Judo Training on Physical Fitness and Psychological Indicators of People With Autism Spectrum Disorders

Physical fitness and psychological indicators are key factors in healthy development. Individuals with autism spectrum disorder (ASD) tend to have lower levels of physical fitness and mental health than their neurotypical peers. This study examined the effects of 10 months of judo training on physical fitness and psychological indicators in children and adolescents with ASD and neurotypical individuals training in integrated groups. Ninety children and adolescents aged 7-14, with and without ASD, participated in the study. Physical fitness was measured using the EUROFIT test, and psychological indicators were measured using the Staic psychological test and the Juczyński questionnaire.

Study Overview

Detailed Description

The aim of the study is to analyze changes in the physical fitness levels of individuals with autism spectrum disorder (ASD) and generalized self-efficacy, state anxiety, and trait anxiety before, during, and after judo training. In the initial phase, judo training combines fun and active play activities that contribute to the development of psychosocial behaviors, peer interaction, and the acquisition of new motor skills, thus increasing participants' functional abilities.

In the second phase, participants will refine exercises related to general physical fitness and basic judo techniques, and will be instructed in targeted judo exercises. Additionally, paired exercises will be introduced to gradually increase communication skills and observe participants and their behaviors.

In the final, third phase, participants will continue to develop their general physical fitness, but the focus will be on targeted judo exercises. The number of paired exercises will be increased to enhance social communication.

During the project, training sessions will be conducted twice a week for 10 months. The training process will be implemented during the school year to facilitate adaptation to the educational realities in Poland. The aim of the project is to analyze changes in physical fitness during judo training in children and adolescents with ASD, training in an inclusive group with neurotypical individuals.

During the research project, physical fitness will be assessed before, during, and after judo training using the EUROFIT test battery, and psychological indicators will be assessed before and after the judo training program. This research project will enable the assessment of changes in physical fitness and effective functioning in inclusive groups of individuals with ASD and neurotypical individuals.

Study Type

Interventional

Enrollment (Actual)

90

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Poznań
      • Poznan, Poznań, Poland, 61-871
        • AKademia Wychowania Fizycznego w Poznaniu

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Group ASD: Male and female participants aged 7-14 years with a confirmed diagnosis of autism spectrum disorder (ASD), without intellectual disability and without impairments in language functioning.

Group non-ASD: Male and female participants aged 7-14 years without ASD, intellectual disability and without impairments in language functioning.

Exclusion Criteria:

  • judo athlete
  • lack of medical clearance to participate in physical exercise, specifically judo

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Supportive Care
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: ASD
This is the first long-term (10-month) intervention conducted in integrated settings, where individuals with ASD train in judo alongside their non-ASD peers. This intervention will examine changes in physical fitness levels (general and specific), self-efficacy, and trait and state anxiety among the participants.
Other: non-ASD
Non-ASD children training judo in integration groups with children with ASD
This is the first long-term (10-month) intervention conducted in integrated settings, where individuals with ASD train in judo alongside their non-ASD peers. This intervention will examine changes in physical fitness levels (general and specific), self-efficacy, and trait and state anxiety among the participants.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The European Physical Fitness Test - EUROFIT
Time Frame: 10 months

The European Physical Fitness Test (EUROFIT) was used to measure the level of physical fitness. The EUROFIT test was used to measure the level of balance (Flamingo Balance Test), hand movement speed (Tapping Test), explosive power (Standing Long Jump), flexibility (Sit and Reach Test), static strength (Handgrip Dynamometry), trunk strength (Sit-Up Test), functional strength (Flexed-Arm Hang) and agility endurance (10 x 5 m Shuttle Run). The results obtained by the subjects in each term were converted into points, adjusted to the age and gender of the subjects, in accordance with the scoring tables developed for Polish children and adolescents. The better the score obtained by the examined person in relation to the age, the higher level of physical fitness was demonstrated.

Depending on the physical fitness test, points ranging from 1 to 100 could be obtained.

10 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
State and Trait Anxiety
Time Frame: 10 months

Trait anxiety and state anxiety were measured using the Polish adaptation of the STAI-C psychological test, this tool has two scales: C-1 (state anxiety), which assesses anxiety as a temporary and situationally determined individual state, and C-2 (trait anxiety), which assesses anxiety as a relatively stable personality trait. The C-1 test contained 20 questions, to which participants responded on a three-point scale, where 1 meant "Yes," 2 - "Rarely yes," and 3 - "No." The state anxiety questionnaire contained 11 reverse-scored questions. The test result was the sum of points from all questions.

The C-2 test contained 20 questions, to which participants responded on a three-point scale, where 1 meant "Rarely," 2 - "Sometimes," and 3 - "Often." The result of this test was the sum of points obtained from all questions.

The higher the score, the higher the level of trait and state anxiety. Both STAIC scales contain 20 point items on a three-point scale, maximum 60, minimum 20 points

10 months
General self-efficacy scale
Time Frame: 10 months

Self-efficacy was measured using the Generalized Self-Efficacy Test (GSES), adapted from Polish by Z. Juczyński. This test measures the strength of an individual's general belief in their ability to cope effectively with difficult situations and obstacles. It consists of 10 questions, to which participants responded using a four-point Likiert scale, where 1 means "no," 2 means "probably not," 3 means "probably yes," and 4 means "yes." The higher the score, the higher their self-efficacy.

Maximum points 40, minimum points 10

10 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 2, 2024

Primary Completion (Actual)

June 29, 2025

Study Completion (Actual)

June 29, 2025

Study Registration Dates

First Submitted

February 6, 2026

First Submitted That Met QC Criteria

February 16, 2026

First Posted (Actual)

February 19, 2026

Study Record Updates

Last Update Posted (Actual)

February 19, 2026

Last Update Submitted That Met QC Criteria

February 16, 2026

Last Verified

February 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • I. Dz. nr 8/IVSIV/W/24 (Registry Identifier: JUDOASD/PA/PSY)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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