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CompletedNCT05763901MOTOR-CHILDUpdated Dec 23, 2025

IMU-based Assessment of Motor Control in a Population of Young Subjects With Paramorphisms and Dysmorphisms

An interventional study of Clinical tests and motor control evaluation using Inertial Measurement Units in Genu Varum, Genu Valgus and Flat Feet, sponsored by Istituto Ortopedico Rizzoli. Completed at 1 site in Italy. Open to participants aged 6 Years to 17 Years. Per ClinicalTrials.gov, last updated 2025-12-23.

Sponsored by Istituto Ortopedico Rizzoli · Not applicable, Interventional, and Diagnostic

From the registry’s dates

  • Registered 1 year 3 months after the study started (first participant enrolled Apr 2021, registered Jul 2022).
Phase
Not applicable
Study type
Interventional
Enrollment
151
Allocation
Not applicable
Ages
6 Years to 17 Years
Sex
All
01

Study summary

While various complex pathologies of the developmental age, such as Infantile Cerebral Palsy or Neuromuscular Diseases, are notoriously considered causes of alteration of locomotor development, it is scarcely known whether conditions much more frequent in the pediatric population, the so-called "Paramorphisms or Dysmorphisms", may be associated with more or less noticeable changes in locomotor development.

On a few studies, flat feet and hyperlaxity has been correlated with a motor control delay or poorer motor performance, based on complex clinical tests or on stereophotogrammetry movement analysis.

Although promising, these preliminary studies, in addition to not providing information on the possible influence of other paramorphisms, such as varus and valgus of the knees, do not provide conclusive indications.

The aim of this study is to investigate, through clinical tests and wearable inertial units, the motor control of a pediatric population affected by Paramorphisms or Dysmorphisms and to compare them with a population of healthy controls, matched by age, taken from the recently developed control data set from Bisi and Stagni.

02

Conditions studied

  • Genu Varum
  • Genu Valgus
  • Flat Feet
  • Cavus Foot
  • Scoliosis Idiopathic
  • Varus; Talipes
  • Valgus, Talipes
  • Laxity of Ligament
  • Hyperlordosis
  • Hyperkyphosis
  • Angular Limb Deformity
03

In context

Genu Varum

18 studies on the registry are indexed under Genu Varum; 8 are open to participants now.

This study's enrollment of 151 is above the median of 60 across 12 interventional studies indexed under Genu Varum.

Browse Genu Varum studies →

Lead sponsor

Istituto Ortopedico Rizzoli is the lead sponsor of 304 studies on the registry; 103 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
6 Years to 17 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Born at term
  • Without known delay in motor development
  • Finding of one or more paramorphisms or dysmorphisms of the developmental age (flat or cavus foot, valgus or varus talipes, valgus or varus knee, scoliotic attitude or scoliosis, hyperkyphosis or hyperlordosis, generalized or focused hyperlaxity, heterometry of the AAII, torsional defects AAII)

Exclusion criteria

Exclusion Criteria:

  • Preterm birth
  • Diagnosis of pathologies compromising motor control (Infantile Cerebral Palsy, Neuromuscular Diseases, Spina Bifida, Arthrogryposis, Genetic Syndromes)
05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
151 participants (actual)

Study arms

  • Experimental
    Paramorphisms/dysmorphisms of spine and/or lower limbs

    Only one arm of patients assessed for motor competence and balance without controls

    Diagnostic Test: Clinical tests and motor control evaluation using Inertial Measurement Units

Interventions

  • Diagnostic testClinical tests and motor control evaluation using Inertial Measurement Units

    Each patient is evaluated using clinical tests (Movement ABC2, Test of Motor Competence), a screening questionnaire (DCD-Q), and wearable Inertial Measurement Units to assess balance and motor control during a Natural Walking and Tandem Walking test.

06

What researchers measure

Primary outcomes

  1. Evaluation and measurement of balance

    Evaluation of balance using clinical tests ( Movement ABC2).

    Time frame: Baseline

  2. Evaluation and measurement motor competence

    Evaluation of motor competence using clinical tests (Test of Motor Competence, ).

    Time frame: Baseline

  3. Measurement of balance

    Measurement of balance assessing synchronicity from data obtained with Inertial Measurement Units.

    Time frame: Baseline

  4. Measurement of motor competence

    Measurement motor competence assessing automaticity from data obtained with Inertial Measurement Units.

    Time frame: Baseline

07

Study locations

1 site
  • IRCCS-Istituto Ortopedico Rizzoli
    Bologna, 40136, Italy
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Dec 23, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05763901
Responsible party
Sponsor
First posted
Mar 10, 2023
Start date
Apr 1, 2021
Primary completion
May 16, 2024
Completion
Dec 20, 2024
Last update
Dec 23, 2025

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Dec 2025. You cannot join it, but the record below documents what was studied.

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