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Childhood ObesityNCT02580825

Biofeedback Gait Retraining to Reduce Lower Extremity Impact in Obese Children

A study testing Biofeedback gait retraining and Exercise in people with Childhood Obesity, run by Meir Medical Center at 1 site in Israel.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of the study is to explore if self biofeedback program can reduce ground reaction force (GRF) from the lower extremity of the body and in the knee in particular and help obese children to avoid knee injuries. Read more about this study

Who is it for?
Ages 7 to 12 yearsHealthy volunteers can take part
Conditions the study is for
Childhood Obesity
What is being tested?
Biofeedback gait retraining and Exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
37 participants
Where
1 siteIsrael
Study dates
Jan 2016to Oct 2017
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 7 to 12 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Children, boys and girls, ages 7-12.
  • Children with overweight defined as BMI percentile over 85%
  • Children who are able to perform moderate physical activity.
  • Children who are able to understand and perform simple directions according to their age.

Who cannot join

  • Participant that does not wish to participate - will not be obligated to do so, and shall not participate in the study.
  • Participants with a history of chronic knee injuries
  • Participants with a background in competitive sport will not be included in the study.

Trial locations and contacts

1 site in 1 country.

Israel1 site
  • the sports and health center for children and youth at "Meir" medical center

    Kfar Saba

Other trials in Israel

About this study

The purpose of the study is to explore if self biofeedback program can reduce ground reaction force (GRF) from the lower extremity of the body and in the knee in particular and help obese children to avoid knee injuries.

Read the detailed description

This study will include approximately 50 patients, aged 7-12 years. All participants and their parents will sign an informed consent form before entering the study. At the beginning, participants are asked to answer a "vas scale" questionnaire for pain. Participants will be recruited from the population of overweight children from children's sports medical center 'Meir' in Kfar Saba. In the first stage the participants will be divided randomly into two groups of intervention and control. All children will take a test of 1 km and will be instructed to walk in the maximum phase before running (at the maximum it that the child can go without running) for calculating and determine the rate of 1.0 during the assessment of the intervention program for each participant. In addition, measures of the knees (valgus) will be made by a Goniometer, which is a protractor that measures angles between bones at a precise angle.

Each participant will fill a questionnaire about pain and difficulty from which he suffers in the knee. Participants will describe to the researcher the degree of pain and / or discomfort in motion (such as walking, running) and then pass a physical examination to diagnose a knee injury.

The intervention program will take four weeks while in each week their will be two exercise session and a total of 8 sessions. Each session length is about 9 minutes. Each session will include a continuous exercise in which the patient will do walking, walking pace and running (3 minutes each section). During the meeting, participant will receive biofeedback that will displayed on a computer screen that shows the forces that develop in the knee joint so that the patient can see graphically the forces that develop around the knee joint and will be guided / try to reduce the values of the graph by changing the intensity of his landing on the tracks (be guided to land more "light", "soft" landing with a smaller noise). In all training the time that the biofeedback is shown will be reduced. The control group will receive the same training program without providing biofeedback. Each participant will perform the test with his personality shoes. At the end of the intervention program will be a statistical comparative test of the GRF that developed in the knee Relative to each child Vs his original GRF and the group averages.

Being tested
Biofeedback gait retraining, Exercise
Keywords
Childhood obesity, Ground reaction force, Knee pain
Medical subject headings
Pediatric Obesity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Biofeedback gait retrainingBehavioural

    Each session will include a continuous exercise in which the patient will do walking, walking pace and running (3 minutes each section). During the meeting, participant will receive biofeedback that will displayed on a computer screen that shows the forces that develop in the knee joint so that the patient can see graphically the forces that develop around the knee joint and will be guided / try to reduce the values of the graph by changing the intensity of his landing on the tracks. In all training the time that the biofeedback is shown will be reduced.

  • ExerciseBehavioural

    Each session will include a continuous exercise in which the patient will do walking, walking pace and running (3 minutes each section).

Study groups in NCT02580825
Study groupRoleWhat they receive
Biofeedback gait retrainingActive comparatorThe intervention program will take four weeks while in each week their will be two exercise sessions and a total of 8 sessions. Each session length is about 9 minutes. Each session will include a continuous exercise in which the patient will do walking, walking pace and running (3 minutes each section). During the meeting, participant will receive biofeedback that will displayed on a computer screen that shows the forces that develop in the knee joint so that the patient can see graphically the forces that develop around the knee joint and will be guided / try to reduce the values of the graph by changing the intensity of his landing on the tracks. In all training the time that the biofeedback is shown will be reduced.
Receives: Behavioral: Biofeedback gait retraining
ExerciseActive comparatorThe control group will receive the same training program: four weeks while in each week their will be two exercise sessions and a total of 8 sessions. Each session length is about 9 minutes. Each session will include a continuous exercise in which the patient will do walking, walking pace and running (3 minutes each section). This group will not provide the biofeedback.
Receives: Behavioral: Exercise

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. GRF (ground reaction force)

    Reduction of ground reaction forces in three different modes of walking at an easy pace, pace and running ,measured by accelerometers (body weight).

    Measured: 8 weeks

  2. Anthropometric measurements

    Weight (Kg)

    Measured: 8 weeks

  3. Anthropometric measurements

    Height (Cm)

    Measured: 8 weeks

  4. Anthropometric measurements

    BMI ( kg/m^2)

    Measured: 8 weeks

  5. VAS questionnaire

    Visual analog score for pain (0-5)

    Measured: 8 weeks

  6. Physicians global assessment questionnaire

    To measure quality of life (0-5)

    Measured: 8 weeks

Secondary outcomes (1)
  1. Postural deviations of the knee joint

    Reduction of abnormal positions of the knee such as valgus (degrees) and varus (degrees) by goniometer

    Measured: 8 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Oct 2015 (estimated)
  2. Study startJan 2016
  3. Primary completionAug 2017
  4. Study completionOct 2017

Resources

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02580825
Sponsor's protocol ID
MeirMc0189-15CTIL
Status last verified
Jan 2017
First submitted
29 Sep 2015
Last updated
21 Mar 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Biofeedback gait retraining and Exercise in people with Childhood Obesity, run by Meir Medical Center at 1 site in Israel.

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 4 inclusion and 3 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 21 Mar 2018. 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 Israel. 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?

GRF (ground reaction force) (time frame: 8 weeks). The study lists 6 primary outcomes in all. 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 21 Mar 2018.

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