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Ankle SprainsNCT03079804

Comparison Between Two Mobilization Techniques of Ankle on Balance in Patients With Chronic Ankle Instability

A study testing Experimental MWM and Experimental Thrust in people with Ankle Sprains, run by Universidade Federal do Ceara at 1 site in Brazil.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The ankle joint is often affected by injuries, especially lateral sprains, often leading to chronic instability. Joint mobilization techniques seem to influence the sense of joint positioning. The objective of the study is to compare mobilization techniques in the balance of athletes with chronic ankle instability. Read more about this study

Who is it for?
Ages 15 years and older
Conditions the study is for
Ankle Sprains
What is being tested?
Experimental MWM and Experimental Thrust
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
24 participants
Where
1 siteBrazil
Study dates
30 Jan 2017to 31 Dec 2018
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 15 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Be a regular practitioner of some sporting modality (with a minimum of one year of practice and training frequency of twice a week), with a history of at least one unilateral ankle sprain with episodes of pain and decreased function, as well as a subjective report of Ankle instability (sensation of falsehood) after ligament injury associated with a result lower than 24 points in the Portuguese version of the Cumberland Ankle Instability Tool - CAIT

Who cannot join

  • Participants with acute or subacute lesions and / or lower limb surgery.

Trial locations and contacts

1 site in 1 country.

Pedro Lima, PhD contact

5585988643219

pedrolima@ufc.br

Brazil1 site, 1 recruiting
  • Universidade Federal do Ceará

    Fortaleza, Ceará, 60416130

    Pedro O Lima, Professor, 5585988643219 ext. 55, pedrofisioterapia@hotmail.com

    Laísa B Maia, Student, 5585986786898 ext. 55, fisiolaisa@gmail.com

    Recruiting

Other trials in Brazil

About this study

Official title: Comparison Between Two Mobilization Techniques With and Without Ankle Thrust on Balance in Patients With Chronic Ankle Instability

The ankle joint is often affected by injuries, especially lateral sprains, often leading to chronic instability. Joint mobilization techniques seem to influence the sense of joint positioning. The objective of the study is to compare mobilization techniques in the balance of athletes with chronic ankle instability. A randomized clinical trial with participants allocated in three groups: Talocrural manipulation, mobilization with movement and placebo will be assessed in their primary endpoints and secondary balance and dorsiflexion range of motion respectively.

Read the detailed description

Biodex Balance System: The unipodal stability protocol was used in the anteroposterior and laterolateral directions. The test lasts for 20 seconds with five levels of instability, with level six being more stable and level two more unstable. The participant performed an adaptation test with the system and subsequently assessed the performance of the balance in three tests in each limb between each 10-second test. This will be instructed about the positioning during its evaluation, being oriented to keep the gaze in the previous direction; Hands on waist; Contralateral knee flexed at 90º, foot positioning is referenced in degrees on the platform as anthropometric information provided on the participant. At the end, the results of the anteroposterior and lateral-lateral directions and the general index were collected.

Weight Bearing Lunge Test (WBLT): The WBLT consisting of the use of a tape measure has no soil in which the participant will support or be evaluated so that the first finger touches On the tape and its distance to a reference wall for tape measurement. Required that the participant performs ankle dorsiflexion in CCF with the purpose of approaching the knee in the wall avoiding to remove the heel of the ground, that is on a marking.

Y test: To evaluate the dynamic balance and reach of lower limbs will be used The test balance consisting of the evaluation of the participant's performance during the movements of anterior, posteromedial and posterolateral angle with the value measured in centimeters with metric tapes In Direction.

The protocol performed six replicates for adaptation and one final repeat that is considered as a result of the test. For an earlier point, the reference point used is not support for a fixed reference point for the intersection of the conditions and for two other directions used. It is necessary that the participant be the same as the member farthest from the starting point without touching the tape. At the end of the seventh repetition is measured or value and considered the test result.

Intervention: Participants are divided into three groups: Thrust Group in open kinetic chain; MWM group in closed kinetic chain and control group with placebo intervention. Allocation in one of the groups will be randomized by lot.

Taken as applications of the questionnaires and initial evaluations (BBS, WBLT, Y Test), the assays receive a specific technique, are reassessed with the BBS and WBLT.

Talocrural manipulation: The technique of talocrural manipulation consists in the application of traction with a high caudal direction. Follow with the participant in supine position and as two hands to therapist around the talocrural joint, fifth finger in the anterior talar region and the two thumbs in the plantar area do the participant performing a manipulation in the affected limb. It is not considered an audible cavitation presence.

Mobilization with Motion (MWM): The Mulligan® concept-mobilized manual therapy technique follows the following protocol: the athlete is positioned on a stretcher with the limb treated in hip and knee flexion and the contralateral limb in knee flexion And neutral hip. With the use of a belt in the hip region of the physiotherapist and on a distal tibiofibular joint of the participant and bulkhead between the limb and the belt, they are placed as two hands of the physiotherapist superimposed non-talus for stabilization. With the posterior removal of the physiotherapist's hip a distal end of the tibia and fibula will be tractioned and maintained anteriorly, while requested that the participant performed an active knee flexion movement in a closed kinetic chain in order to force the movement of ankle dorsiflexion And thus, once the end point for the purpose, a mobilization will be held for 10 seconds. The patient will return to the starting point resting for 20 seconds for a next mobilization. In all, 4 separate mobilizations.

Placebo intervention: The positioning of the hand in the specific treatment condition (Thrust or MWM) will be accurately reproduced, however, without any movement or force being applied. All interactions, procedures and deadlines are identical.

Conditions
Ankle Sprains
Being tested
Experimental MWM, Experimental Thrust, Placebo
Medical subject headings
Ankle Injuries

What participants receive

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

  • Experimental MWMOther

    Mobilization with Movement

  • Experimental ThrustOther

    Mobilization grade 5 (Thrust)

  • PlaceboOther

    Procedures similar to Experimental MWM group, but without aplly any force

Study groups in NCT03079804
Study groupRoleWhat they receive
Experimental MWMExperimentalOther names: 4 mobilizations - 10 seconds 20 seconds of rest
Receives: Other: Experimental MWM; Other: Experimental Thrust; Other: Placebo
Experimental ThrustActive comparatorOther names: 1 traction with caudal direction in high speed and low amplitude increasing dorsiflexion.
Receives: Other: Experimental MWM; Other: Experimental Thrust; Other: Placebo
PlaceboPlacebo comparatorOther names: It will accurately reproduce the positioning of the hand in the specific treatment condition (Thrust or MWM), however, without applying any movement or force. All interactions, procedures and deadlines will be identical.
Receives: Other: Experimental MWM; Other: Experimental Thrust; Other: Placebo

What is being measured

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

  1. Balance assessed with Biodex Balance System

    Balance assessed with Biodex Balance System (stabilometry plattaform)

    Measured: almost 10 minutes

Timeline

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

  1. First posted14 Mar 2017
  2. Study start30 Jan 2017
  3. Primary completion30 Apr 2018 (estimated)
  4. Study completion31 Dec 2018 (estimated)

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
Sequential
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
24 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03079804
Sponsor's protocol ID
POdePLima
Status last verified
Oct 2017
First submitted
6 Mar 2017
Last updated
26 Oct 2017
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Experimental MWM and Experimental Thrust in people with Ankle Sprains, run by Universidade Federal do Ceara at 1 site in Brazil.

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 1 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: status not confirmed, as of the sponsor's last update on 26 Oct 2017. 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 Brazil. 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. Some participants in this study may receive a placebo. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Pedro Lima, PhD (5585988643219, pedrolima@ufc.br), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Balance assessed with Biodex Balance System (time frame: almost 10 minutes). 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 26 Oct 2017.

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