NCT03918473

Brief Summary

The investigator's purpose is to compare the effects of talocrural joint mobilization with movement versus thrust mobilization on functional performance in subjects reporting chronic ankle instability (CAI).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2019

Geographic Reach
1 country

1 active site

Status
unknown

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 1, 2019

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

April 2, 2019

Completed
15 days until next milestone

First Posted

Study publicly available on registry

April 17, 2019

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2019

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2020

Completed
Last Updated

April 17, 2019

Status Verified

April 1, 2019

Enrollment Period

8 months

First QC Date

April 2, 2019

Last Update Submit

April 16, 2019

Conditions

Keywords

Functional PerformanceManual Therapy

Outcome Measures

Primary Outcomes (6)

  • Change in baseline Multiple Hop Test immediately after intervention and at 1 week follow-up.

    The participants will hop between 10 pieces of white 2 x 2 cm tape. Participants will be instructed to hop once between each numbered marker and avoid any postural corrections. Participants will be allowed to progress if they were able to stand still keeping their hands on their hips at each marker. Three trials on each leg will be performed and amount of time to complete trial, number of fixed-support, and change-in-support balance strategies will be recorded. The average of the three trials will be taken.

    Baseline, immediately after intervention, and 1 week

  • Change in baseline weight bearing lunge test (WBLT) immediately after intervention and at 1 week follow-up.

    Weight-bearing dorsiflexion range of motion (ROM) will be measured using the lunge test with a digital inclinometer (Acumar Single Digital Inclinometer Model ACU001) placed on a marked spot 15 cm below the base of the tibial tuberosity. Participants will place their hands on the wall and touch a vertical line with their knee, while keeping their knee in line with their second toe and their heel on the ground. Participants will perform three trials on either leg and the average of three test trials will be recorded.

    Baseline, immediately after intervention, and 1 week

  • Change in baseline Star Excursion Balance Test (SEBT) immediately after intervention and at 1 week follow-up.

    Each participant is asked to maintain single-limb stance, with hands on their hips, while reaching in anterior, posteromedial, and posterolateral directions.

    Baseline, immediately after intervention, and 1 week

  • Change in baseline Foot and Ankle Ability Measure (FAAM)- Activities of Daily Living (ADL) Subscale immediately after intervention and at 1 week follow-up.

    The FAAM- ADL is a 21-item tool that is designed to assess functional limitations related to foot and ankle conditions. Each item is scored on a Likert scale; 0 (unable to do) to 4 (no difficulty) and has total point value of 84 points, reported as a percent value.

    Baseline, immediately after intervention, and 1 week

  • Change in baseline Foot and Ankle Ability Measure (FAAM)- Sport subscale immediately after intervention and at 1 week follow-up.

    The FAAM- Sport is a 7-item tool that is a sub-scale of the FAAM. Each item is scored on a Likert scale; 0 (unable to do) to 4 (no difficulty) with a total point value of 28 points, reported as a percent value.

    Baseline, immediately after intervention, and 1 week

  • Change in baseline Cumberland Ankle Instability Tool (CAIT) immediately after intervention and at 1 week follow-up.

    9-item questionnaire that helps discriminate and measure the severity of functional ankle instability.

    Baseline, immediately after intervention, and 1 week

Study Arms (2)

Mobilization with Movement

EXPERIMENTAL

A weight- bearing mobilization directed to the talocrural joint in a standing position.

Other: Mobilization with Movement

Thrust Mobilization

EXPERIMENTAL

A high velocity, low amplitude thrust mobilization directed to the talocrural joint with the participant in a non-weight bearing position.

Other: Thrust Mobilization

Interventions

The MWM group will receive manual therapy with the following protocol: the participant will be relaxed and standing in a staggered stance with the involved foot on an eight-inch step and both feet facing forward. The clinician will be positioned in front of the participant's leg and a non-elastic belt will be placed around the distal leg of the participant and the clinician's pelvis. The clinician will then apply a sustained posteroanterior glide to the tibia through the belt by leaning backwards, while stabilizing the fixed talus and forefoot with both hands. The participant will perform a slow lunge until the end range of motion without their heel lifting off the ground. The belt will be kept perpendicular to the tibia throughout the movement and 2 sets of 10 repetitions will be applied.

Mobilization with Movement

The talocrural joint TM will be a high velocity low amplitude manual therapy technique. This technique will be applied with the participant in the supine position on a plinth. The clinician grasps the foot with one hand with the fifth finger contacting the anterior surface of the ankle at the talus. The other hand reinforces the contact points and both thumbs are placed on the sole of the participant's foot. The clinician gives slight caudal traction focused on the talocrural joint with the ankle dorsiflexed and everted. The therapist then applies a high-velocity thrust distraction technique to the talocrural joint. Only one thrust will be applied and no audible cavitation is required. This manual therapy technique will be performed once.

Thrust Mobilization

Eligibility Criteria

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

You may qualify if:

  • years of age
  • A history of at least 1 significant ankle sprain (The initial sprain must have occurred at least 12 months prior to study enrollment, associated with inflammatory symptoms (pain, swelling, etc), created at least 1 interrupted day of desired physical activity)
  • The most recent injury must have occurred more than 3 months prior to study enrollment.
  • A history of the previously injured ankle joint "giving way" and/or recurrent sprain and/or "feelings of instability."
  • Cumberland Ankle Instability Tool (CAIT) \< 24
  • Foot and Ankle Ability Measure (FAAM)42: ADL scale \< 90%, Sport scale \< 80%

You may not qualify if:

  • A history of previous surgeries to the musculoskeletal structures (i.e., bones, joint structures, nerves) in either limb of the lower extremity.
  • A history of a fracture in either limb of the lower extremity requiring realignment
  • Acute injury to musculoskeletal structures of other joints of the lower extremity in the previous 3 months, which impacted joint integrity and function (i.e., sprains, fractures) resulting in at least 1 interrupted day of desired physical activity

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shenandoah University

Winchester, Virginia, 22601, United States

Location

Related Publications (1)

  • Gribble PA, Delahunt E, Bleakley CM, Caulfield B, Docherty CL, Fong DT, Fourchet F, Hertel J, Hiller CE, Kaminski TW, McKeon PO, Refshauge KM, van der Wees P, Vicenzino W, Wikstrom EA. Selection criteria for patients with chronic ankle instability in controlled research: a position statement of the International Ankle Consortium. J Athl Train. 2014 Jan-Feb;49(1):121-7. doi: 10.4085/1062-6050-49.1.14. Epub 2013 Dec 30.

    PMID: 24377963BACKGROUND

MeSH Terms

Conditions

Ankle Injuries

Interventions

Movement

Condition Hierarchy (Ancestors)

Leg InjuriesWounds and Injuries

Intervention Hierarchy (Ancestors)

Physiological PhenomenaMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Cameron Bolton, PT, DPT

    Shenandoah University Division of Physical Therapy

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Cameron Bolton, PT, DPT

CONTACT

Sheri Hale, PT, PhD

CONTACT

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
Principal Investigator

Study Record Dates

First Submitted

April 2, 2019

First Posted

April 17, 2019

Study Start

April 1, 2019

Primary Completion

December 1, 2019

Study Completion

December 1, 2020

Last Updated

April 17, 2019

Record last verified: 2019-04

Locations