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Ankle Joint ContractureNCT03171233

Immediate Effects of Two Ankle Mobilization Techniques in the Amplitude of Dorsiflexion and Dynamic Valgus Knee

A study testing Mobilization with movement and Self mobilization with movement in people with Ankle Joint Contracture and Knee Injuries and Disorders, run by Universidade Federal do Ceara at 1 site in Brazil.

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

Dynamic knee valgus is an inadequate biomechanical movement of multifactorial cause that may expose the individual to various injuries. The range of motion of ankle dorsiflexion is one of the possible influencing factors. Read more about this study

Who is it for?
Ages 18 to 35 yearsHealthy volunteers can take part
What is being tested?
Mobilization with movement and Self mobilization with movement
Could I receive a placebo?
No, everyone receives an active treatment
How many people
102 participants
Where
1 siteBrazil
Study dates
5 Apr 2017to 1 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 18 to 35 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Physically active individuals (30 minutes of moderate physical activity at least three times a week with at least 6 months of practice); Men or women ranging in age from 18 to 35 years; (With a value equal to or less than 10 cm in the measuring tape and / or 2 cm difference between the limbs) and dynamic knee valgus (center of the patella surpassing the midpoint between the malleoles ) evaluated by Forward Step Down Test (FSDT).

Who cannot join

  • Patients who present any of these conditions will be excluded from the study: chronic ankle instability, previous surgery on the joints of the foot, ankle, knee, hip or ankle joint injury in the last 2 years that caused more than 1 month of withdrawal; Recent muscular or skeletal injuries that do not allow the exercises to be performed; Severe cardiac conditions or other pathological conditions that make physical therapy impossible.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Federal University of Ceara

    Fortaleza, Ceará, 60430-160

Other trials in Brazil

About this study

Official title: Immediate Effects of Two Ankle Mobilization Techniques in the Amplitude of Dorsiflexion and Dynamic Valgus Knee: a Random Clinical Test

Dynamic knee valgus is an inadequate biomechanical movement of multifactorial cause that may expose the individual to various injuries. The range of motion of ankle dorsiflexion is one of the possible influencing factors. This study intends to compare the immediate effect of two techniques on ankle mobility and dynamic knee valgus.

Read the detailed description

This study aims to verify the immediate effects of ankle mobilization on dynamic knee valgus and to compare two techniques of ankle mobility. It will include 102 lower limbs that present deficit of ankle dorsiflexion and dynamic knee valgus in the same lower limb.

Participants will be divided into two groups, one for ankle mobilization with movement aided by the therapist and another for self mobilization of the ankle. The two intervention groups will do the same protocol, same number of sets, repetitions and rest time.There will be randomisation allocation of individuals in the groups and because of the nature of the interventions only the evaluator may be blind.

The Kolmogorov - Smirnov test is used to verify the data distribution normality. The characterization of the participants is performed by means of descriptive statistical analysis. Parametric or non-parametric tests will be used according to the data distribution normality for comparison between groups at baseline. The evaluator blinding will be tested using the chi -square test by comparing the randomization code with the evaluator opinion. The difference between the groups and their respective confidence intervals will be calculated by linear mixed models using interaction term of "time versus group."

Being tested
Mobilization with movement, Self mobilization with movement
Medical subject headings
Knee Injuries, Disease

What participants receive

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

  • Mobilization with movementOther

    Participants Mobilization Group with Movement are positioned knee facing the physiotherapist, are not elastic passages above the participant's malleolus and are from the physiotherapist's pelvis. The therapist applies a posterolateral slip sustained to a tibia through the belt, leaning backward, while the talus and forefoot are secured with the space between the thumb and the second finger of the hand of both hands. The participant will be instructed to perform a slow dorsiflexion movement for their maximum amplitude.

  • Self mobilization with movementOther

    In the Auto Mobilization with Movement group, participants will self-mobilize the ankle on top of a box (15 centimeters with a 10 ° incline), a non-elastic band will pass below the malleoli and the back of the band will be placed in the middle of the other Lower limb, thus mobilizing the talus in the posteroinferior direction, the participant should maintain the force in that direction while making the dorsiflexion movement in closed kinetic chain until returning to the initial position again. Using the same group protocol as the therapist will help.

Study groups in NCT03171233
Study groupRoleWhat they receive
Group mobilization with movementActive comparatorTechniques to improve ankle mobility that possibily will to cause changes in the biomechanical motion of the lower limb. The patient does the movement actively, but is assisted by the therapist to mobilize.
Receives: Other: Mobilization with movement
Group Self mobilization with movementActive comparatorTechniques to improve ankle mobility that possibily will to cause changes in the biomechanical motion of the lower limb. The patient performs the movement and the mobilization in an independently way without receiving help from the therapist
Receives: Other: Self mobilization with movement

What is being measured

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

  1. Range of motion of ankle dorsiflexion Range of motion of ankle dorsiflexion

    Closed kinetic chain evaluation to find the greatest distance between the foot and the wall without compensations

    Measured: Immediately after intervention

  2. Angle of projection in the frontal plane.

    190/5000 Will be measured during the conduct of the Forward Step-Down Test through 2D-captured footage using a digital camera that will be positioned within 2 meters of the step.

    Measured: Immediately after intervention

Timeline

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

  1. First posted31 May 2017
  2. Study start5 Apr 2017
  3. Primary completion30 Oct 2017
  4. Study completion1 Dec 2018

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
Single blind
Who is masked
Outcomes assessor
Enrolment
102 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03171233
Sponsor's protocol ID
TCC_Fernanda
Status last verified
Jun 2024
First submitted
27 May 2017
Last updated
4 Jun 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Almeida GP, Carvalho E Silva AP, Franca FJ, Magalhaes MO, Burke TN, Marques AP. Does anterior knee pain severity and function relate to the frontal plane projection angle and trunk and hip strength in women with patellofemoral pain? J Bodyw Mov Ther. 2015 Jul;19(3):558-64. doi: 10.1016/j.jbmt.2015.01.004. Epub 2015 Jan 26.

    PubMed 26118529
  • Amraee D, Alizadeh MH, Minoonejhad H, Razi M, Amraee GH. Predictor factors for lower extremity malalignment and non-contact anterior cruciate ligament injuries in male athletes. Knee Surg Sports Traumatol Arthrosc. 2017 May;25(5):1625-1631. doi: 10.1007/s00167-015-3926-8. Epub 2015 Dec 24.

    PubMed 26704803
  • Barton CJ, Levinger P, Crossley KM, Webster KE, Menz HB. The relationship between rearfoot, tibial and hip kinematics in individuals with patellofemoral pain syndrome. Clin Biomech (Bristol). 2012 Aug;27(7):702-5. doi: 10.1016/j.clinbiomech.2012.02.007. Epub 2012 Mar 20.

    PubMed 22436492
  • Bell DR, Oates DC, Clark MA, Padua DA. Two- and 3-dimensional knee valgus are reduced after an exercise intervention in young adults with demonstrable valgus during squatting. J Athl Train. 2013 Jul-Aug;48(4):442-9. doi: 10.4085/1062-6050-48.3.16. Epub 2013 May 31.

    PubMed 23724771
  • Bennell KL, Talbot RC, Wajswelner H, Techovanich W, Kelly DH, Hall AJ. Intra-rater and inter-rater reliability of a weight-bearing lunge measure of ankle dorsiflexion. Aust J Physiother. 1998;44(3):175-180. doi: 10.1016/s0004-9514(14)60377-9.

    PubMed 11676731
  • Bittencourt NF, Ocarino JM, Mendonca LD, Hewett TE, Fonseca ST. Foot and hip contributions to high frontal plane knee projection angle in athletes: a classification and regression tree approach. J Orthop Sports Phys Ther. 2012 Dec;42(12):996-1004. doi: 10.2519/jospt.2012.4041. Epub 2012 Sep 18.

    PubMed 22990391
  • Collins N, Teys P, Vicenzino B. The initial effects of a Mulligan's mobilization with movement technique on dorsiflexion and pain in subacute ankle sprains. Man Ther. 2004 May;9(2):77-82. doi: 10.1016/S1356-689X(03)00101-2.

    PubMed 15040966
  • Cronstrom A, Creaby MW, Nae J, Ageberg E. Modifiable Factors Associated with Knee Abduction During Weight-Bearing Activities: A Systematic Review and Meta-Analysis. Sports Med. 2016 Nov;46(11):1647-1662. doi: 10.1007/s40279-016-0519-8.

    PubMed 27048463
  • Dill KE, Begalle RL, Frank BS, Zinder SM, Padua DA. Altered knee and ankle kinematics during squatting in those with limited weight-bearing-lunge ankle-dorsiflexion range of motion. J Athl Train. 2014 Nov-Dec;49(6):723-32. doi: 10.4085/1062-6050-49.3.29.

    PubMed 25144599
  • Exelby L. Peripheral mobilisations with movement. Man Ther. 1996 Jun;1(3):118-126. doi: 10.1054/math.1996.0259.

    PubMed 11440498
  • Fong CM, Blackburn JT, Norcross MF, McGrath M, Padua DA. Ankle-dorsiflexion range of motion and landing biomechanics. J Athl Train. 2011 Jan-Feb;46(1):5-10. doi: 10.4085/1062-6050-46.1.5.

    PubMed 21214345
  • Hoch MC, McKeon PO. The effectiveness of mobilization with movement at improving dorsiflexion after ankle sprain. J Sport Rehabil. 2010 May;19(2):226-32. doi: 10.1123/jsr.19.2.226.

    PubMed 20543222
  • Jeon IC, Kwon OY, Yi CH, Cynn HS, Hwang UJ. Ankle-Dorsiflexion Range of Motion After Ankle Self-Stretching Using a Strap. J Athl Train. 2015 Dec;50(12):1226-32. doi: 10.4085/1062-6050-51.1.01. Epub 2015 Dec 3.

    PubMed 26633750
  • Loudon JK, Wiesner D, Goist-Foley HL, Asjes C, Loudon KL. Intrarater Reliability of Functional Performance Tests for Subjects With Patellofemoral Pain Syndrome. J Athl Train. 2002 Sep;37(3):256-261.

    PubMed 12937582
  • Malliaras P, Cook JL, Kent P. Reduced ankle dorsiflexion range may increase the risk of patellar tendon injury among volleyball players. J Sci Med Sport. 2006 Aug;9(4):304-9. doi: 10.1016/j.jsams.2006.03.015. Epub 2006 May 2.

    PubMed 16672192

Questions about this trial

What is this clinical trial studying?

A study testing Mobilization with movement and Self mobilization with movement in people with Ankle Joint Contracture and Knee Injuries and Disorders, 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: finished, as of the sponsor's last update on 4 Jun 2024. 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. 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?

Range of motion of ankle dorsiflexion Range of motion of ankle dorsiflexion (time frame: Immediately after intervention). 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 NCT03171233, which also lists 15 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 4 Jun 2024.

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