NCT04630392

Brief Summary

Whole-body vibration (WBV) and treadmill training (TT) are commonly-utilized rehabilitation interventions for children with neuromotor disorders. WBV has been shown in the literature to positively affect gait and lower body spasticity in this population. However, the effects of a single session of WBV are generally transient, lasting between ten minutes and two hours. Thus, it may be necessary to combine WBV with another intervention to reinforce improved movement patterns and maximize its potential benefits. Therefore, the aim of this study is to investigate the effects of the addition of a single bout of WBV to a single bout of TT on the lower extremity spasticity and gait parameters of ambulatory children with CP.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
7mo left

Started Nov 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress93%
Nov 2018Nov 2026

Study Start

First participant enrolled

November 12, 2018

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

September 25, 2020

Completed
2 months until next milestone

First Posted

Study publicly available on registry

November 16, 2020

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 20, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 20, 2026

Last Updated

March 17, 2026

Status Verified

March 1, 2026

Enrollment Period

8 years

First QC Date

September 25, 2020

Last Update Submit

March 13, 2026

Conditions

Outcome Measures

Primary Outcomes (6)

  • Overground gait walking speed

    Measured in m/s from kinematic motion capture data

    immediately after intervention

  • Overground gait step length

    Measured in cm from kinematic motion capture data

    immediately after intervention

  • Overground gait dynamic knee range of motion

    Measured in degrees from kinematic motion capture data

    immediately after intervention

  • Overground gait dynamic ankle range of motion

    Measured in degrees from kinematic motion capture data

    immediately after intervention

  • Overground gait muscle activity as measured by electromyographic sensors

    integrated area per gait cycle at the following muscles: biceps femoris, vastus lateralis, lateral gastrocnemius, tibialis anterior

    immediately after intervention

  • Lower extremity spasticity as measured by the Modified Tardieu Test

    including R1 and R2 joint angles as well as qualitative score

    immediately after intervention

Study Arms (1)

Intervention Group

EXPERIMENTAL

There are two intervention groups: treadmill walking only, whole-body vibration plus treadmill walking.

Other: Treadmill TrainingOther: Whole Body Vibration & Treadmill Training

Interventions

Eight bouts of 90 seconds of vibration at 20 Hz and an amplitude of 2 mm on a Galileo Med-L side-to-side-alternating WBV plate (StimDesigns LLC, Carmel, CA, USA) followed by ten minutes of treadmill walking at 110% self selected overground walking speed.

Intervention Group

Ten minutes of treadmill walking at 110% self-selected overground walking speed

Intervention Group

Eligibility Criteria

Age6 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • a medical diagnosis of spastic CP
  • a GMFCS level of I, II, or III
  • age of 6-17 years at the time of data collection

You may not qualify if:

  • history of musculoskeletal injury within the past 3 months
  • history of Botox injections to the lower extremities within the past 3 months
  • history of significant cardiac abnormalities and/or uncontrolled seizures
  • any cognitive or behavioral issues that prevent the subject from safely following instructions while walking on the treadmill

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Georgia State University

Atlanta, Georgia, 30303, United States

RECRUITING

MeSH Terms

Conditions

Cerebral Palsy

Condition Hierarchy (Ancestors)

Brain Damage, ChronicBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Study Officials

  • Jianhua Wu, PhD

    Georgia State University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jianhua Wu, PhD

CONTACT

Gena Priest, PT, DPT, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Self-controlled study
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

September 25, 2020

First Posted

November 16, 2020

Study Start

November 12, 2018

Primary Completion (Estimated)

November 20, 2026

Study Completion (Estimated)

November 20, 2026

Last Updated

March 17, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations