NCT04559776

Brief Summary

gait reliability study of toddlers with typically developing and with unilateral cerebral palsy during the first 6 months of independent walking

Trial Health

100
On Track

Trial Health Score

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

Enrollment
41

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2016

Typical duration for not_applicable

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

January 5, 2016

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2018

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2018

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

September 1, 2020

Completed
22 days until next milestone

First Posted

Study publicly available on registry

September 23, 2020

Completed
Last Updated

September 23, 2020

Status Verified

September 1, 2020

Enrollment Period

2.4 years

First QC Date

September 1, 2020

Last Update Submit

September 16, 2020

Conditions

Keywords

toddlers3D motion analysisEMGreliability

Outcome Measures

Primary Outcomes (2)

  • intertrials and intersessions kinematic reliability

    Assess lower limb joint angles reliability during gait in TD toddlers and with toddlers with unilateral cerebral palsy (UCP) with less than 6 months of independent walking experience by calculating the Standard Error of Measurement (SEM) for each joint of the lower limb and each motion plane and in each group of toddlers (TD and UCP). For UCP toddlers, the SEM was calculated separately for the affected and the non-affected sides. SEM values for joint angles are expressed in degrees.

    3 years

  • intertrials and intersessions EMG reliability

    Assess lower limb reliability of the muscular EMG envelops during gait in TD toddlers and with toddlers with unilateral cerebral palsy (UCP) with less than 6 months of independent walking experience by calculating the Standard Error of Measurement (SEM) for of the four muscles studied (rectus femoris, medial hamstrings, tibialis anterior and triceps surae) and in each group of toddlers (TD and UCP). For UCP toddlers, the SEM was calculated separately for the affected and the non-affected sides. SEM values for EMG envelopes have no units of measure since the EMG envelope of a muscle is normalized by the maximum amplitude of the EMG signal of that muscle for all gait cycles for a subject.

    3 years

Secondary Outcomes (2)

  • sources of variability for kinematics

    3 years

  • sources of variability for EMG

    3 years

Other Outcomes (1)

  • identify the most reliable kinematic parameters

    3 years

Study Arms (2)

typically developing toddlers

EXPERIMENTAL

toddlers with a typical development and with less than 3 years old and less than 6 months of independent walking

Other: gait analysis

unilateral cerebral palsy toddlers

EXPERIMENTAL

toddlers with a unilateral cerebral plasy and with less than 3 years old and less than 6 months of independent walking

Other: gait analysis

Interventions

gait analysis with 3D optoelectronic system and surface EMG

typically developing toddlersunilateral cerebral palsy toddlers

Eligibility Criteria

Age10 Months - 36 Months
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • up to 3 years of age,
  • maximum independent walking experience of 6 months, and

You may not qualify if:

  • Toddlers from both groups were excluded in case of
  • trauma to the lower limbs in the last 6 months,
  • a known skin allergy to any adhesive product, and
  • any lower limb surgery. Toddlers in the UCP group were also excluded if they had botulinum toxin injections in the lower limb muscles in the previous 3 months.
  • Toddlers in the TD group were also excluded in the presence of a known neurological and/ or orthopaedic disorder.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Gait Disorders, Neurologic

Interventions

Gait Analysis

Condition Hierarchy (Ancestors)

Neurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

GaitPhysical ExaminationDiagnostic Techniques and ProceduresDiagnosisPhysical Functional PerformancePhysical FitnessHealthPopulation Characteristics

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: cross-sectional study with 2 groups of toddlers (with typical developing and with unilateral cerebral palsy) recorded twice in gait analysis within 30 days interval
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 1, 2020

First Posted

September 23, 2020

Study Start

January 5, 2016

Primary Completion

May 31, 2018

Study Completion

December 31, 2018

Last Updated

September 23, 2020

Record last verified: 2020-09

Data Sharing

IPD Sharing
Will not share