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Aging ProblemsJ4BENCT04061785

Impact of Skills Acquired Through Judo Training on Risk Factors for Falling in Elderly Men and Women

A study testing Judo4Balance - 12 week judo inspired exercise program in people with Aging Problems and Frailty, run by Dalarna University at 1 site in Sweden.

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

Falls and injuries from falls are one of the greatest threats to public health. One of the risk factors for accidental falls is a low self-efficacy regarding the perceived capability to perform activities without the risk of falling. Read more about this study

Who is it for?
Ages 55 to 110 yearsHealthy volunteers can take part
Conditions the study is for
Aging Problems, Frailty, Fall Injury
What is being tested?
Judo4Balance - 12 week judo inspired exercise program
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteSweden
Study dates
30 Sep 2019to 31 Jan 2022
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 55 to 110 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 55 - 110 years of age
  • Understanding oral and written communication in Swedish

Who cannot join

  • Cannot sit up without support
  • Not being able to hold up neck when laying on the floor or rolling backwards.
  • Aortic aneurysm,
  • Angina pectoris
  • Cataract operation within the last 6 months

Trial locations and contacts

1 site in 1 country.

Sweden1 site
  • Dalarna University

    Falun, Dalarna County, SE-79188

Other trials in Sweden

About this study

Falls and injuries from falls are one of the greatest threats to public health. One of the risk factors for accidental falls is a low self-efficacy regarding the perceived capability to perform activities without the risk of falling. Judo is a sport which include "break fall" strategies where falls with correct landing strategies and rolling movements are in focus in order to avoid injuries. The investigators expect that a judo inspired training (Judo4Balance) will strengthen self-efficacy when it comes to the perceived ability to perform daily tasks without the risk of falling and thereby reduce the risk for falling. Judo based training also includes a well rounded training with focus on strength, balance, explosive power, stamina, proprioception and flexibility. These physical qualities are of importance for reducing the risk of falling. Therefore the investigators' hypothesis is that a 12 week long judo inspired training program could be a suitable tool for reducing falls.

The aim of the project is to evaluate and document whether a 12 week standardized judo inspired exercise program including both the training of above mentioned physical qualities as well as "break fall" techniques can influence the risk of falling as well as reduce the negative consequences such as injuries from an accidental fall.

Read more

For the evaluation of the 12 week intervention a validated test battery will be used which gives an indication of the risk for falling in the near future. Furthermore, a specifically designed "Falling Competence" Test has been developed by the investigators' M. Tonoknogi and K Strömqvist Bååthe to measure "break fall" technique.

If it can be proven that the intervention group reaches the expected positive results then the control group will be offered the same type of Judo4Balance training after that they have been participating as a randomized control group.

There is evidence that the risk of falling can be reduced by training, nevertheless judo based training has not to the investigator's knowledge been scientifically investigated among the elderly with the aim of reducing the risk of falls. Neither has it been studied if this type of group training is motivational for continuing physical activity after the intervention.

Due to the Covid-19 pandemic and the Swedish Govt. recommendations (in mid March 2020) to avoid group exercises for older adults (to decrease the risk of the spread of Covid-19) the 9 exercise intervention groups where put on hold/paused after 6-9 weeks into the exercise program.

We applied for and received an approval for an addition to the ethical approval (2019-03048), in order to follow up with the study subject after 6-7 months of self-quarantine in the homes with a self rating of: Fall EfficacyScale (FES), EQ3D as well as questionnaire about the subjects perceived physical and mental health. These questionnaires were sent by post.

Read the detailed description

The aim of this study is to evaluate and document whether a 12 week standardized judo based exercise program which include both the physical as well as "break fall" technique can influence the risk of falling as well as reduce the negative consequences of an accidental fall.

Questions asked:

  • Can a 12 week standardized judo based exercise program improve the physical status with regard to risks for falls among elderly ?
  • Can a 12 week standardized judo based exercise program improve the balance among elderly.
  • Can a 12 week standardized judo based exercise program improve the self-efficacy among elderly so they can perform their daily chores without the fear of falling
  • Can a 12 week standardized judo based exercise program increase the level of physical activity among elderly?
  • Can a 12 week standardized judo based exercise program decrease the risk of falls among elderly?
  • Is there a difference between men and women regarding the effects on fall rate and on physical factors influencing fall injuries after the completed sixteen week standardized judo based training program

The intervention study is conducted in cooperation with the Swedish Judo Federation who has developed as standardized exercise program for the elderly named Judo4Balance. The recommended training is well in accordance with the physical exercises that are intrinsic to a judo practice. Therefore the hypothesis is that a 12 week long judo inspired training program could be a suitable tool for reducing falls and injuries from falls.

For the evaluation of the 12 week intervention a validated test battery which gives an indication of the risk of falling for an individual in the near future will be used. There will also be a specifically designed Falling Competence test to measure the effectiveness of the "break fall" training.

Furthermore a follow up of the participants' physical status and break fall technique as well as their level of physical activity will be conducted with the same set of tests two years after the first intervention.

The persons included in the study will where it is possible be followed up regarding fall incidents for several years.

If it can be proven that the intervention group reaches the expected positive results such as improved physical status, higher self-efficacy with regards to falling and increased technical "break fall" skills then the control group will be offered the same type of Judo4Balance training one or two terms after that they have been participating as a randomized control group.

There is evidence that the risk of falling can be reduced by training, nevertheless judo based training has not to the investigators's knowledge been scientifically investigated among the elderly with the aim of reducing the risk of falls. Neither has it been studied if this type of group training is motivational for continuing physical activity after the intervention.

A randomized control study consisting of an intervention study and a control group that is carried out between 2019 - 2022 at different places throughout Sweden.

Recruitment will be made at local health centers, judo clubs, and through cooperation with clubs and activity centers for retired people.

Older adults interested in the intervention will be informed about the study both in written form and verbally and are signing a consent form. Independent research assistants perform the tests. After the tests are made the participants in the study will be randomized into one of two groups. One group will participate in the standardized judo inspired 12 week practice and one group will not participate. Practical tests and questionnaires are repeated again after the 12 weeks regardless of group affiliation.

The judo based exercise program (Judo4Balance)is divided into three blocks and is lead by experienced and especially trained judo teachers during 12 - 16 weeks (12 -16 sessions)

Block 1) Good technique during break fall training and strength training, accustom the body to regular training, find the right level of training for the group, build up load resistance in muscles, tendons and bones, challenge the balance through new movements that are not used during daily living activities such as getting down and up from the floor, flexibility training för stiff joints such as neck, upper back and shoulders.

Block 2) Improve "break fall" technique and strength exercises, increase the load in the strength exercises, challenge the balance and coordination, increase the range of motion, introduce "power" exercises when the participants master the technique, continue to build up the load resistance in muscles, tendons, and bones.

Block 3) Train the skill of explosive power during strength exercises and break falls. Challenge the balance with increased complexity and difficulty.

Before the intervention and after the 12 week of standardized judo training program and for the control group no specific program given the following tests will be made:

The participants fill in a health declaration and a questionnaire that besides demographic information also includes questions about motivation through two questions regarding readiness for change and self-efficacy regarding performing daily tasks without fear of falling.

Modified Falls-Efficacy Scale - Swedish version (FES(S)) is a validated questionnaire which measures the self confidence in performing an activity without falling on an 11 grade scale, where 0 is not sure at all and 10 is totally confident when performing the activity without falling. The participant rates oneself based on 13 described activities where maximum score is 130 points.

The physical status with relevance to fall risk will be evaluated using the modified Short Physical Performance Battery (SPPB) where each physical function, balance, strength and walking is evaluated on a 4 grade scale. The test has a max points of 12 and has proven to have a good reliability according to test - retest.

The Mini-Balance Evaluation System Test (Mini-BESTest) is used to measure balance. The test includes 14 different tasks on 4 sub-scales. All tasks are graded from 0 to 2 points, with a total maximum score of 28 points. The test has high reported test-retest reliability and inter rater reliability.

Since there are no previously known tests for the evaluation of judo "break fall" techniques for adults or elderly people, two tests have been designed by Professor M. Tonkonogi \& Research Assistant K. Strömqvist Bååthe at Dalarna University in cooperation with The Swedish Judo Federation to test the acquired skills for falling backwards as well as falling forwards in a safe setting, with progressive difficulty. The judo fall techniques are graded on a 0-4 scale. Where 0 represents the minimum score and 4 the maximum score. Four judo puzzle mats are needed for the exercises.

Frändin/Grimby Activity Scale will be used to measure the level of physical activity. The scales range from 1 to 6, with 1 representing 'hardly active at all' and 6 representing 'intensive exercise regularly and several times per week.' The scale has been evaluated and shown to have good validity.

European Quality of Life Questionnaire (EQ-5D or EQ3D) will be used to measure quality of life in five dimensions, hygiene, main activities, pain, worry and mood/depression. Furthermore an evaluation of the participant's health status is made on a vertical analogue scale (VAS) graded 0-100. EQ-5D is proven to have a good test-retest reliability and a high validity.

The pattern of movement will be analyzed before, and after the intervention with the help of "surface - electromyograph electrodes placed bilaterally on the participant's back muscles and accelerometer based mobility sensors placed on the perons's wrists, ankles and chest.

Change over time will be calculated with paired non-parametric statistics for nominal and original data. Change over time for interval and quote data is calculated with parametric statistics. Uni-variate data and multivariate data analysis will be used for calculating change and outcome variables between the groups over time A p-Value <0.05 is needed to show a significant difference.

The study had to be temporarily suspended because of the Covid pandemic after 6-9 sessions. However, in the fall of 2021 we were able to restart the training with both the exercise group as well as the control group. Both groups trained for 12 weeks. The test battery was performed both before and after the 12 week intervention.

Being tested
Judo4Balance - 12 week judo inspired exercise program
Keywords
Fall prevention, Physical training, judo, exercise, Judo4Balance, Break falls, Preventive Exercise
Medical subject headings
Frailty, Motor Activity

What participants receive

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

  • Judo4Balance - 12 week judo inspired exercise programOther

    12 weeks x 45 minute judo inspired exercise in lead by instructor in a group setting.

Study groups in NCT04061785
Study groupRoleWhat they receive
Participants in 12 week Judo Inspired Exercise programActive comparatorThe subjects will participate in a 12 week judo inspired training program (45 minute sessions once a week) with the specific aim to increase physical qualities related to falls and injuries during falls. The subjects will be tested before and after the 12 week period
Receives: Other: Judo4Balance - 12 week judo inspired exercise program
Control GroupNo interventionThe subjects will go about their normal life for 12 weeks without any intervention. The persons will be tested before and after the 12 week period.

What is being measured

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

  1. Change in "break fall" competence/skills

    Two tests by the name "Judo4Balance - Falling Competence Test" - Backward and forward have been developed to test skills for falling backwards as well as falling forwards in a safe setting, with progressive difficulty. The judo "break-fall technique is graded on a 0-4 scale where 0 represents the minimum score and 4 represents the maximum score for each test .

    Minimum Score = 0 = The subject is unable to lay down on the mat and lift the head from the surface and then stand up independently.

    Maximum Score = 4 = the subejct is able to fall backwards or forwards from a standing up position without any dangerous maneuver

    • A dangerous maneuver is an action which could during a fall increase the risk of injury such as: not holding up the head, not lowering the center of gravity, putting out hand or elbow etc. If a dangerous maneuver is spotted the test will be stopped.

    Measured: Before and after 12 weeks

  2. Change in Participants' Falls Efficacy after 12 weeks

    The change in participants' falls-efficacy will be measured through - Modified Falls-Efficacy Scale - Swedish version (FES(S))A validated questionnaire which measures the self confidence in performing an activity without falling on an 11 grade scale, where 0 is not sure at all and 10 is totally confident when performing the activity without falling.The subject rates oneself based on 13 described activities where maximum score is 130 points.

    Measured: Before and after 12 weeks of training (+addition after 7 months of self quarantine)

Secondary outcomes (5)
  1. Change in Physical Function, Balance, Strength and Walking

    This outcome will be measured through: Short Physical Performance Battery (SPPB)A test where each physical function, balance, strength and walking is evaluated on a 4 grade scale. The test has a max points of 12 and has proven to have a good test-retest reliability.

    Measured: Before and after 12 weeks

  2. Change in Balance

    The Mini-Balance Evaluation Test (Mini-BEST)- Is a test used to measure balance. The test includes 14 different tasks on 4 subscales. All tasks are graded from 0 to 2 points, with a total maximum score of 28 points. The test has high reported test-retest reliability and interrater reliability.

    Measured: Before and after 12 weeks

  3. Change in level of Physical Activity

    Frändin/Grimby Activity Scale will be used to measure the level of physical activity. The scales range from 1 to 6, with 1 representing 'hardly active at all' and 6 representing 'intensive exercise regularly and several times per week.' The scale has been evaluated and shown to have good validity.

    Measured: Before and after 12 weeks (+addition after 7 months of self quarantine after Covid pandemic)

  4. Change in Quality of Life

    European quality of life questionnaire (EQ-3D) will be used to measure quality of life in five dimensions, hygiene, main activities, pain, worry and mood/depression. Furthermore an evaluation of the persons health status is made on a vertical analogue s (VAS) graded 0-100. EQ-5D is proven to have a good test-retest reliability and a high validity.

    Measured: Before and after 12 weeks (+addition after 7 months of self quarantine during Covid pandemic)

  5. Identification of depressive symptoms after quarantine the last 2 weeks

    WHO 5

    Measured: (addition after 7 months of self quarantine)

Timeline

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

  1. First posted20 Aug 2019
  2. Study start30 Sep 2019
  3. Primary completion21 Jan 2022
  4. Study completion31 Jan 2022

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04061785
Sponsor's protocol ID
J4B190723
Acronym
J4BE
Status last verified
Jul 2022
First submitted
14 Aug 2019
Last updated
13 Jul 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Timsina LR, Willetts JL, Brennan MJ, Marucci-Wellman H, Lombardi DA, Courtney TK, Verma SK. Circumstances of fall-related injuries by age and gender among community-dwelling adults in the United States. PLoS One. 2017 May 4;12(5):e0176561. doi: 10.1371/journal.pone.0176561. eCollection 2017.

    PubMed 28472065
  • Hellström K, Sandström M, Heideken Wågert P, et al. Fall-Related Self-efficacy in Instrumental Activities of Daily Living is Associated with Falls in Older Community-Living People. Phys Occup Ther Geriatr. 2013;31(2):128-139.

  • Franchini, E, Kiss, MA, Sterkowicz S. Physical fitness and anthropometrical differences between elite and non elite judo players. Biol Sport 2005; 22: 315-328, 2005.

  • Guralnik JM, Simonsick EM, Ferrucci L, Glynn RJ, Berkman LF, Blazer DG, Scherr PA, Wallace RB. A short physical performance battery assessing lower extremity function: association with self-reported disability and prediction of mortality and nursing home admission. J Gerontol. 1994 Mar;49(2):M85-94. doi: 10.1093/geronj/49.2.m85.

    PubMed 8126356
  • Frändin K, Grimby G. Assessment of physical activity, fitness and performance in 76-year-olds. Scand J Med Sci Sports. 1994; 4(1), 41

  • Hellstrom K, Lindmark B, Wahlberg B, Fugl-Meyer AR. Self-efficacy in relation to impairments and activities of daily living disability in elderly patients with stroke: a prospective investigation. J Rehabil Med. 2003 Sep;35(5):202-7. doi: 10.1080/16501970310000836.

    PubMed 14582550
  • Franchignoni F, Horak F, Godi M, Nardone A, Giordano A. Using psychometric techniques to improve the Balance Evaluation Systems Test: the mini-BESTest. J Rehabil Med. 2010 Apr;42(4):323-31. doi: 10.2340/16501977-0537.

    PubMed 20461334
  • Arkkukangas M, Stromqvist Baathe K, Ekholm A, Tonkonogi M. Short Multicomponent Group Exercise Intervention Promotes Long-Term Physical Activity Habits among Community-Dwelling Older Adults during COVID-19 Restrictions: A Cohort Study. Int J Environ Res Public Health. 2022 Nov 17;19(22):15140. doi: 10.3390/ijerph192215140.

    PubMed 36429859

Questions about this trial

What is this clinical trial studying?

A study testing Judo4Balance - 12 week judo inspired exercise program in people with Aging Problems and Frailty, run by Dalarna University at 1 site in Sweden.

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 2 inclusion and 5 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 13 Jul 2022. 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 Sweden. 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?

Change in "break fall" competence/skills (time frame: Before and after 12 weeks). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04061785, which also lists 8 linked publications.

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 13 Jul 2022.

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