NCT03068000

Brief Summary

There will be a three-month intervention with two groups: judo training and ball games, twice a week, for 50 minutes. The sample will consist of children and adolescents with low socioeconomic status, participants of a philanthropic institution, aged between 6 and 15 years, who will be randomized in the two groups mentioned above. Motor skills, physical fitness, cardiovascular parameters and questionnaire assessing socioeconomic status, quality of life, physical activity level, screen time, sleep quality, back pain, food intake and body image dissatisfaction will be evaluated.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
85

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

February 21, 2017

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 1, 2017

Completed
2 days until next milestone

Study Start

First participant enrolled

March 3, 2017

Completed
6.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 9, 2023

Completed
22 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

March 30, 2025

Status Verified

March 1, 2025

Enrollment Period

6.8 years

First QC Date

February 21, 2017

Last Update Submit

March 25, 2025

Conditions

Keywords

Martial artsJudoMotor skillsPhysical fitnessCardiovascular parametersQuality of lifePhysical Activity

Outcome Measures

Primary Outcomes (1)

  • Change of Equilibrium

    The motor skills will be by means of the Körperkoordination Test für Kinder (KTK) (Kiphard, Schilling, 1974) test battery consisting of four stations, and Equilibrium Beam is one, in which the evaluated one must walk on backs of three different widths, measured in how many steps on the toolbar.

    Baseline and three months of follow up

Secondary Outcomes (19)

  • Change of Quality of Life

    Baseline and three months of follow up

  • Change of Lateral Jumping

    Baseline and three months of follow up

  • Change of Platform Transfer

    Baseline and three months of follow up

  • Change of Monopedal jump

    Baseline and three months of follow up

  • Change of Heart Rate

    Baseline and three months of follow up

  • +14 more secondary outcomes

Study Arms (2)

Judo training

EXPERIMENTAL

Judo intervention will take place twice a week, lasting 50 minutes per session, for 3 months, divided into general exercises: warm-up and stretching specific to the sport; Specific exercises of the sport: shock absorption, falls cushioning (Ukemi-waza), immobilization techniques (hon-kesa-gatame and tate-shiho-gatame) and projection (o-soto-gari, o-goshi, ashi-guruma, koshi-guruma, tai-otoshi and others); And fight simulation: randori.

Behavioral: Judo Training

Ball games

ACTIVE COMPARATOR

The Ball Games will take place twice a week, with a duration of 50 minutes per session, for 3 months, divided into general exercises: heating and specific stretching with ball; Specific exercises of the sport: fundamentals of sports with ball, exercises with ball; And games: games will be given at the end of the lesson to work out all the fundamentals and specific exercises in general.

Behavioral: Ball Games

Interventions

Judo TrainingBEHAVIORAL

Judo intervention is divided into general exercises: warm-up and stretching specific to the sport; Specific exercises of the sport: shock absorption, falls cushioning (Ukemi-waza), immobilization techniques (hon-kesa-gatame and tate-shiho-gatame) and projection (o-soto-gari, o-goshi, ashi-guruma, koshi-guruma, tai-otoshi and others); And fight simulation: randori.

Judo training
Ball GamesBEHAVIORAL

The Ball Games is divided into general exercises: heating and specific stretching with ball; Specific exercises of the sport: fundamentals of sports with ball, exercises with ball; And games: games will be given at the end of the lesson to work out all the fundamentals and specific exercises in general.

Ball games

Eligibility Criteria

Age6 Years - 15 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • Be enrolled in the philanthropic institution;
  • Be between 6 and 15 years old;
  • Study at the opposite time to the project, in which the intervention will occur;
  • To present a free and informed consent form signed by parents and/or guardians.

You may not qualify if:

  • Do not take any type of medication that influences the evaluated variables;
  • Do not present any type of orthopedic problem that prevents the accomplishment of the activities;
  • Not being pregnant.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Physical Education

Presidente Prudente, São Paulo, 19060-900, Brazil

Location

Related Links

MeSH Terms

Conditions

Child BehaviorAdolescent BehaviorMotor Activity

Condition Hierarchy (Ancestors)

Behavior

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The investigator and the evaluators will be blind as well as the allocation.
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: Judo training and Ball games
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Master's Degree Student

Study Record Dates

First Submitted

February 21, 2017

First Posted

March 1, 2017

Study Start

March 3, 2017

Primary Completion

December 9, 2023

Study Completion

December 31, 2023

Last Updated

March 30, 2025

Record last verified: 2025-03

Locations