NCT03171233

Brief 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. This study intends to compare the immediate effect of two techniques on ankle mobility and dynamic knee valgus.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
102

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2017

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 5, 2017

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 27, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 31, 2017

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2017

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

June 4, 2024

Status Verified

June 1, 2024

Enrollment Period

7 months

First QC Date

May 27, 2017

Last Update Submit

June 2, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • 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

    Immediately after intervention

  • 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.

    Immediately after intervention

Study Arms (2)

Group mobilization with movement

ACTIVE COMPARATOR

Techniques 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.

Other: Mobilization with movement

Group Self mobilization with movement

ACTIVE COMPARATOR

Techniques 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

Other: Self mobilization with movement

Interventions

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.

Group mobilization with movement

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.

Group Self mobilization with movement

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • 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).

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Federal University of Ceara

Fortaleza, Ceará, 60430-160, Brazil

Location

Related Publications (15)

  • 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.

    PMID: 26118529BACKGROUND
  • 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.

    PMID: 26704803BACKGROUND
  • 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.

    PMID: 22436492BACKGROUND
  • 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.

    PMID: 23724771BACKGROUND
  • 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.

    PMID: 11676731BACKGROUND
  • 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.

    PMID: 22990391BACKGROUND
  • 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.

    PMID: 15040966BACKGROUND
  • 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.

    PMID: 27048463BACKGROUND
  • 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.

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

    PMID: 11440498BACKGROUND
  • 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.

    PMID: 21214345BACKGROUND
  • 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.

    PMID: 20543222BACKGROUND
  • 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.

    PMID: 26633750BACKGROUND
  • 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.

    PMID: 12937582BACKGROUND
  • 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.

    PMID: 16672192BACKGROUND

MeSH Terms

Conditions

Knee InjuriesDisease

Interventions

Movement

Condition Hierarchy (Ancestors)

Leg InjuriesWounds and InjuriesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Physiological PhenomenaMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Gabriel PL Almeida, MsC

    Universidade Federal do Ceara

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Master

Study Record Dates

First Submitted

May 27, 2017

First Posted

May 31, 2017

Study Start

April 5, 2017

Primary Completion

October 30, 2017

Study Completion

December 1, 2018

Last Updated

June 4, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Locations