Effects of Soft Tissue Lengthening on Gait in Children With Spasticity

Sponsor
University of Texas Southwestern Medical Center (Other)
Overall Status
Completed
CT.gov ID
NCT04090892
Collaborator
(none)
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Study Details

Study Description

Brief Summary

This research project is being conducted to investigate changes in secondary impairments, functional mobility skills, and gait variables in children with spasticity following selective percutaneous myofascial lengthening. The research project proposed here will be the first to use instrumented three-dimensional motion analysis to investigate the effects of selective percutaneous myofascial lengthening on gait kinematics and kinetics. The objectives of the study are to:

  1. Compare gait kinematics and kinetics in children and young adults with lower extremity spasticity before and after selective percutaneous myofascial lengthening to determine the effects of this procedure on functional mobility.

  2. Identify changes in impairments and activity limitations following selective percutaneous myofascial lengthening .

  3. Identify changes in a family or caregivers perceived quality of life after their child's selective percutaneous myofascial lengthening .

The aim of this study is to identify and describe the specific changes in secondary musculoskeletal impairments, activity limitations, and gait kinematics and kinetics after a selective percutaneous myofascial lengthening procedure. Gait kinematics and kinetics includes the motion of joints and body segments, and force and power, at each lower extremity joint, respectively. The results of this study will provide preliminary information on how this form of soft tissue lengthening affects functional mobility skills in children with spasticity. The study is expected to run for two years and the primary study endpoint is when participants have completed their second post- operative data collection session.

Condition or Disease Intervention/Treatment Phase
  • Procedure: selective percutaneous muscle release

Study Design

Study Type:
Observational
Actual Enrollment :
8 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
Effects of Selective Percutaneous Muscle Lengthening on Gait in Children With Spasticity
Actual Study Start Date :
May 10, 2016
Actual Primary Completion Date :
Jan 31, 2017
Actual Study Completion Date :
Jan 31, 2017

Arms and Interventions

Arm Intervention/Treatment
Persons with spasticity 4.0-20.11 years

Study personnel are not carrying out the surgical intervention but are assessing the outcomes of the surgery on gait and motor function.

Procedure: selective percutaneous muscle release
Children will be evaluated before and two times after they undergo a selective percutaneous myofascial release. Investigators make no determination about the need for the surgery or which muscles are released, nor do they participate in the surgery. The investigators are assess outcomes on gait and motor function.

Outcome Measures

Primary Outcome Measures

  1. Kinematic Change is being assessed [Outcomes measures will be administered 4 weeks before surgery as a baseline]

    Lower extremity joint angles at baseline before

  2. Kinematic Change is being assessed [Outcomes measures will be administered then at 6 weeks after surgery to assess short term change]

    Lower extremity joint angles after surgery

  3. Kinematic Change is being assessed [Outcomes measures will be administered 6 months after surgery to assess long term change.]

    Lower extremity joint angles after surgery

Secondary Outcome Measures

  1. Gross Motor Function Measure - Change is being assessed [Outcomes measures will be administered 4 weeks before surgery as a baseline]

    Measures level of gross motor ability

  2. Gross Motor Function Measure - Change is being assessed [Outcomes measures will be administered at 6 weeks after surgery to assess short term change]

    Measures level of gross motor ability

  3. Gross Motor Function Measure - Change is being assessed [Outcomes measures will be administered at 6 months after surgery to assess long term change.]

    Measures level of gross motor ability

Eligibility Criteria

Criteria

Ages Eligible for Study:
4 Years to 21 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Scheduled for an selective percutaneous myofascial lengthening procedure,

  • Between the ages of 4.0 and 20.11 years old,

  • Lower extremity spasticity,

  • Able to ambulate 50 feet without a rest, with or without an assistive device, and with or without ankle foot orthoses (AFOs) and

  • Able to follow one step directions.

Exclusion Criteria:
  • Botox injections into any lower extremity muscle within three months of the scheduled selective percutaneous myofascial lengthening procedure,

  • Lower extremity orthopedic surgery within 6 months of the scheduled selective percutaneous myofascial lengthening procedure,

  • Visual impairment that interferes with maintaining a straight path while ambulating,

  • Uncontrolled seizure disorder

  • A change in medication that affects spasticity or ability to follow one step directions within three months of the scheduled selective percutaneous myofascial lengthening procedure.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Children's Medical Center Dallas Texas United States 75390

Sponsors and Collaborators

  • University of Texas Southwestern Medical Center

Investigators

  • Principal Investigator: Susan D Simpkins, EdD, UT Southwestern Medical Center

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Susan Simpkins, Associate Professor, University of Texas Southwestern Medical Center
ClinicalTrials.gov Identifier:
NCT04090892
Other Study ID Numbers:
  • STU 042014-068
First Posted:
Sep 16, 2019
Last Update Posted:
Sep 16, 2019
Last Verified:
Feb 1, 2019
Additional relevant MeSH terms:

Study Results

No Results Posted as of Sep 16, 2019