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Muscle Tone AbnormalitiesNCT02919150

Myotonometric Measurement of Myofascial Trigger Points: Reliability, Validity and Sensitivity

An observational study of Muscle Tone Abnormalities, run by University of Castilla-La Mancha.

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 aims of this study are: To examine the inter-rater reliability to assess myofascial trigger points using a myotonometer To determinate the strength of the correlation between myotonometric parameters and isokinetic parameters To evaluate the sensitivity of myotonometric measurements to detect the location of… Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Muscle Tone Abnormalities
How many people
50 participants
Where
No sites listed yet
Study dates
1 Nov 2016to 31 Jul 2017
Phase
Observational
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 18 to 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Study population: Subjects must be healthy volunteers and will be recruited from the city of Toledo.

Who may be able to join

  • Age range 18-55 years.
  • Healthy volunteers.
  • Presence of a latent medial MTrP of the soleus muscle.
  • Being able to provide written informed consent.
  • Being able to follow instructions and realize clinical tests.

Who cannot join

  • Any history of ipsilateral lower limb severe injury or intervention (e.g. fracture, surgical intervention).
  • Pain or musculoskeletal injury, ligament injury, tendonitis or plantar fasciitis in the ipsilateral leg for six months previous to the evaluation.
  • Peripheral or central nervous system neurological disease.
  • Altered sensitivity in the studied area.
  • Treatment of a myofascial trigger point in the sural triceps in the six months previous to the evaluation.

About this study

The aims of this study are:

  • To examine the inter-rater reliability to assess myofascial trigger points using a myotonometer
  • To determinate the strength of the correlation between myotonometric parameters and isokinetic parameters
  • To evaluate the sensitivity of myotonometric measurements to detect the location of myofascial trigger points
Read the detailed description

Previous researches have used complicated and expensive methods to measure mechanical properties of muscle tone like isokinetic dynamometer.

The purpose of this investigation is to establish the reliability, validity and sensitivity of a myotonometer to assess myofascial trigger points. The results of this study will verify the inter-reliability of a myotonometer device in order to evaluate muscle tone, examine correlations and associations between myotonometric measurements and isokinetic measurements and provide a measurable understanding of the location of myofascial trigger points.

Assessment:

Myoton device is a simple and portable tool to obtain quantitative and objective assessments of mechanical properties of muscle tone.

Isokinetic dynamometric technique is considered a valid biomechanics method to measure muscle tone in non-injured subjects but isokinetic machine is a heavy and expensive equipment.

Outcome measures:

Myotonometric measures will include muscle frequency, decrement (elasticity) and stiffness.

Isokinetic measures will include passive resistive torque to ankle dorsiflexion and dorsiflexion passive range of motion (PROM)

All outcome measures will be evaluated once.

Keywords
Myofascial Trigger Points, Myotonometry, Isokinetic Dynamometry, Assessment, Reliability

What participants receive

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

Study groups in NCT02919150
Study groupRoleWhat they receive
Myotonometric and isokinetic measurementMyotonometric assessment: into the site of the latent medial myofascial trigger point of the soleus muscle and distal to the lateral medial myofascial trigger point of the soleus muscle but into the same taut band. Isokinetic assessment: triceps surae muscle tone will be quantified by measuring the passive range of motion for ankle dorsiflexion and the resistance to passive ankle dorsiflexion at slow and fast velocity.

What is being measured

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

  1. Inter-rater reliability of myotonometric measurement

    In order to study the interrater reliability of the myoton, two different evaluators assess the muscle tone within two marked points using the myotonometer

    Measured: Day 1

  2. Correlation between myotonometric measurement and isokinetic measurement

    Relationships among myotonometric parameters and isokinetic parameters

    Measured: Day 1

  3. Sensitivity of distinguishing the localisation of myofascial trigger points within the taut band

    Ability to identify and differentiate myofascial trigger points and other points within the taut band using the myotonometer

    Measured: Day 1

Timeline

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

  1. First posted29 Sep 2016 (estimated)
  2. Study start1 Nov 2016
  3. Primary completion1 Jul 2017
  4. Study completion31 Jul 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Cross-sectional
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02919150
Sponsor's protocol ID
134a
Status last verified
Nov 2016
First submitted
27 Sep 2016
Last updated
20 Oct 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Muscle Tone Abnormalities, run by University of Castilla-La Mancha.

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 5 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 20 Oct 2017. Status can change between updates, so confirm with the study contact before making plans.

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?

Inter-rater reliability of myotonometric measurement (time frame: Day 1). The study lists 3 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 20 Oct 2017.

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