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Biomechanical PhenomenaNCT04861350

Lumbopelvic Movement Control: Effect of Injury History, and the Role of Cortical Control and Its Practical Application 2

A study testing motor imagery with action observation, physical training and combine physical training and motor imagery with action observation in people with Biomechanical Phenomena, run by National Yang Ming Chiao Tung University at 1 site in Taiwan.

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

Hip motor control ability is an important parameter for preventing sport injuries in lower limbs, and the training of hip motor control can enhance the lower extremity movement performance. Read more about this study

Who is it for?
Ages 20 to 40 years
Conditions the study is for
Biomechanical Phenomena
What is being tested?
motor imagery with action observation, physical training and combine physical training and motor imagery with action observation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteTaiwan
Study dates
1 Mar 2022to 10 Jan 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 20 to 40 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • without pain or symptoms on lower extremities or spine which affects on daily activities or sports participants lasting for more than 1 week within 6 months.

Who cannot join

  • any symptoms or surgery history on lumbar or lower extremities in the past 6 months and still interrupt daily activities or sports participants.
  • any neurological or psychosocial disease affects on motor imagery ability.
  • with drug or alcohol abuse history.
  • with visual or vestibular abnormalities without correction, or with concussion history within 3 month

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • National Yang Ming University

    Taipei, 11221

Other trials in Taiwan

About this study

Official title: Restoration of Lumbopelvic Movement Control: Effect of Injury History, and the Role of Cortical Control and Its Practical Application(2)

Hip motor control ability is an important parameter for preventing sport injuries in lower limbs, and the training of hip motor control can enhance the lower extremity movement performance. Previous studies have demonstrated the benefits of motor imagery with action observation (AOMI) on motor control and muscle strength improvements, which also revealed that AOMI combined with physical training (AOMI-PT) can lead to better outcomes than physical training (PT) alone. Besides, monitoring the neurophysiological changes of brain activation and the functional connection to the peripheral muscular activation after training helps to understanding the mechanisms on the training effects.

Therefore, the aim of this study is to compare (1) the cortical control mechanisms between 3 types of motor control training strategies; and (2) the effects of 3 types of motor control training on hip motor control performance in healthy subjects.

Read the detailed description

Hip motor control ability is an important parameter for preventing sport injuries in lower limbs, and the training of hip motor control can enhance the lower extremity movement performance. Previous studies have demonstrated the benefits of motor imagery with action observation (AOMI) on motor control and muscle strength improvements, which also revealed that AOMI combined with physical training (AOMI-PT) can lead to better outcomes than physical training (PT) alone. Besides, monitoring the neurophysiological changes of brain activation and the functional connection to the peripheral muscular activation after training helps to understanding the mechanisms on the training effects.

Therefore, the aim of this study is to compare (1) the cortical control mechanisms between 3 types of motor control training strategies; and (2) the effects of 3 types of motor control training on hip motor control performance in healthy subjects.

The investigators will recruit 45 healthy subjects and compare the effect of three types of motor control training (physical training, motor imagery with action observation, physical training combined motor imagery with action observation) on Y balance test performance, cortico-muscular coherence (CMC), and task-related spectral power (TRSP) changes. Due to only few studies about the issue, we will recruit extra 15 healthy athletes for pilot study to investigate the reliability of the research measurements and refine the protocols.

Chi squared test is used to examine the group differences such as gender, dominant side and activity level. The 2-way mixed analysis of variance (ANOVA) will be used to compare the intervention effect on motor control test and CMC between groups. One-way repeated measures ANOVA will be used to investigate the neurophysiological changes on brain activation during AOMI training, and the changes of AOMI-PT and PT group will be compared by independent t-test. The alpha level was set at 0.05.

Being tested
motor imagery with action observation, physical training, combine physical training and motor imagery with action observation
Keywords
motor control, imagery training, corticomuscular coherence, event-related synchronization/ desynchronization

What participants receive

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

  • motor imagery with action observationOther

    Standing clamshell exercise with elastic band, sliding, and Romanian deadlift exercise will be instructed to the subjects with video, and they will practice each exercise for 3 times in physical to familiarize with the program. Then, the subjects will mentally simulate each exercise with video 10 times for a set, 3 sets totally. With 2 min interval between each sets, it will take approximately 8 minutes to finish each movement. It will also take 3 min for resting between each program.

  • physical trainingOther

    Standing clamshell exercise with elastic band, sliding, and Romanian deadlift exercise will be instructed to the subjects with video, and they will practice each exercise for 3 times in physical to familiarize with the program. Then, the subjects will physically perform each exercise with supervision of investigator 10 times for a set, 3 sets totally. With 2 min interval between each sets, it will take approximately 8 minutes to finish each movement. It will also take 3 min for resting between each program.

  • combine physical training and motor imagery with action observationOther

    Standing clamshell exercise with elastic band, sliding, and Romanian deadlift exercise will be instructed to the subjects with video, and they will practice each exercise for 3 times in physical to familiarize with the program. Then, each exercises will be mentally simulated with video for a set and physically performed with supervision of investigator for 2 sets, 10 times for each set and 3 sets totally. With 2 min interval between each sets, it will take approximately 8 minutes to finish each movement. It will also take 3 min for resting between each program.

Study groups in NCT04861350
Study groupRoleWhat they receive
motor imagery with action observationExperimentalThe subjects will perform the exercises mentally for 3 sets with video, 10 reps for 1 set.
Receives: Other: motor imagery with action observation
physical trainingExperimentalThe subjects will perform the exercise physically for 3 sets with supervision of investigator, 10 reps for 1 set.
Receives: Other: physical training
combine physical training and motor imagery with action observationExperimentalThe subjects will perform the exercise mentally with video for 1 set and physically with supervision of investigator for 2 sets, 3 sets totally, 10 reps for 1 set.
Receives: Other: combine physical training and motor imagery with action observation

What is being measured

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

  1. Motor control ability

    The subjects will stand on Y-balance kit with their dominant leg and reach their non-dominant legs to anterior, posterolateral and posteromedial direction following the tempo with 5 sec forward and 5 sec backward in sequence. The subjects will practice 4 times first to familiarize the test procedure, then the final three measurements were collected and normalized with subjects' lower limb length for statistical analysis.

    Measured: pre-intervention

  2. Cortico-muscular coherence

    The investigator will place 64-leads EEG on subjects' head and bipolar surface EMG(MP150, BIONOMADIX; BIOPAC, Systems, Inc.) on subjects' internal oblique abdominis, gluteus medius, gluteal maximus and adductor longus. The investigator will collect the signals and process them into cortico-muscular coherence as the functional connection between cortex and muscle during motor control task.

    Measured: pre-intervention

  3. Task-related spectral power

    The investigator will collect the EEG signals from subjects during the intervention, and the signals will be band-pass filtered (3-60 Hz) and processed with power spectrum density analysis to calculate frequency power at alpha (8-12 Hz) and beta (13-30 Hz) bands. The training data will be normalized with resting values to determine task-related synchronization or desynchronization, which represent the cortical activation changes during training.

    Measured: immediately after the intervention

  4. Motor control ability

    The subjects will stand on Y-balance kit with their dominant leg and reach their non-dominant legs to anterior, posterolateral and posteromedial direction following the tempo with 5 sec forward and 5 sec backward in sequence. The subjects will practice 4 times first to familiarize the test procedure, then the final three measurements were collected and normalized with subjects' lower limb length for statistical analysis.

    Measured: immediately after the intervention

  5. Cortico-muscular coherence

    The investigator will place 64-leads EEG on subjects' head and bipolar surface EMG(MP150, BIONOMADIX; BIOPAC, Systems, Inc.) on subjects' internal oblique abdominis, gluteus medius, gluteal maximus and adductor longus. The investigator will collect the signals and process them into cortico-muscular coherence as the functional connection between cortex and muscle during motor control task.

    Measured: immediately after the intervention

Timeline

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

  1. First posted27 Apr 2021
  2. Study start1 Mar 2022
  3. Primary completion10 Jan 2023
  4. Study completion10 Jan 2023

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04861350
Sponsor's protocol ID
YM110027E(2)
Status last verified
Nov 2023
First submitted
13 Apr 2021
Last updated
14 Nov 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing motor imagery with action observation, physical training and combine physical training and motor imagery with action observation in people with Biomechanical Phenomena, run by National Yang Ming Chiao Tung University at 1 site in Taiwan.

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 4 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 14 Nov 2023. 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 Taiwan. 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?

Motor control ability (time frame: pre-intervention). The study lists 5 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 14 Nov 2023.

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