NCT06455930

Brief Summary

The goal of this interventional study is to learn about the biomechanical factors underlying the beneficial changes in children with cerebral palsy after using individually-adapted stand-on ride-on power mobility devices (PMD). The main questions we aim to answer are:

  • How does the use of stand-on PMDs affect static balance in children with cerebral palsy?
  • How does the use of stand-on PMDs affect dynamic balance and mobility function in children with cerebral palsy? Children ages 4-6 years old with cerebral palsy (GMFCS levels II and III) will:
  • Use individually-adapted stand-on PMDs for three months.
  • Undergo tests to measure static balance, dynamic balance, and mobility function before and after the intervention.
  • Receive a full biomechanical assessment (kinematics, kinetics, muscle activity, gait spatiotemporal characteristics). Researchers will compare pre-intervention and post-intervention measurements to quantify improvements in balance, muscle activation, and mobility.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for early_phase_1

Timeline
2mo left

Started Jun 2024

Typical duration for early_phase_1

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 Progress89%
Jun 2024Jul 2026

Study Start

First participant enrolled

June 1, 2024

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

June 6, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 12, 2024

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2026

Last Updated

June 12, 2024

Status Verified

June 1, 2024

Enrollment Period

2.2 years

First QC Date

June 6, 2024

Last Update Submit

June 6, 2024

Conditions

Keywords

Cerebral PalsyPower Mobility DeviceBalanceMuscle activityMobility

Outcome Measures

Primary Outcomes (1)

  • Center of pressure sway area, standing

    Measure of balance control during independent standing

    Baseline, Pre (3 months post Baseline), Post (3 months post Pre)

Secondary Outcomes (3)

  • Thigh muscle co-contraction (quadriceps:biceps femoris)

    Baseline, Pre (3 months post Baseline), Post (3 months post Pre)

  • Center of pressure sway area, sit-to-stand

    Baseline, Pre (3 months post Baseline), Post (3 months post Pre)

  • Trunk-pelvis coupling

    Baseline, Pre (3 months post Baseline), Post (3 months post Pre)

Interventions

Children will receive the adapted toy car (individually-adapted stand-on PMD) to take home and use for three months. PMD will be used at their house and familiar environments to the family (e.g., neighborhood, parks, schools).

Eligibility Criteria

Age4 Years - 6 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Diagnosis of spastic diplegia CP, GMFCS level III;
  • Between 4 and 6 years old (age band selected based on the benefits of early intervention and the age-limitation imposed from the size constraints of the PMDs (toy cars) selected for the intervention);
  • Able to stand and to walk short distances (at least 10 meters) with or without external assistance;
  • Physician medical clearance to participate; and
  • Exhibit sufficient cooperation and attention so that simple verbal instructions can be followed.

You may not qualify if:

  • Have notable orthopedic conditions (e.g., lower extremity amputation; recent hip surgeries or soft tissue lengthening);
  • Inadequate vision to complete study's procedures safely;
  • Serious/unstable cardiac conditions that prevent engagement in the Evaluation Sessions; and
  • Any other factor that might hinder full participation in the study or confound interpretation of the results.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of North Florida

Jacksonville, Florida, 32224, United States

RECRUITING

MeSH Terms

Conditions

Cerebral Palsy

Condition Hierarchy (Ancestors)

Brain Damage, ChronicBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Central Study Contacts

Guilherme M Cesar, PhD, PT

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Masking Details
In this phase of the study, masking cannot be done as all participants will receive the intervention.
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: In this foundational study, only one group will participate and receive the intervention.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

June 6, 2024

First Posted

June 12, 2024

Study Start

June 1, 2024

Primary Completion (Estimated)

July 31, 2026

Study Completion (Estimated)

July 31, 2026

Last Updated

June 12, 2024

Record last verified: 2024-06

Locations