Vestibular and Postural Function in Children Suspected of Balance Disorders
VASIC
Vestibular ASsessment In Children - Balance Function in Normal Children and Specific Risk Groups (VASIC)
1 other identifier
observational
30
1 country
1
Brief Summary
The goal of this prospective cohort study is to investigate the vestibular function in children suspected of balance disorders, and to follow up on their balance progressions after rehabilitation. The main hypothesis of the study is that delayed gross motor development and symptoms of dizziness and balance problems in some children are caused by vestibular dysfunction. The investigators expect that early detection and rehabilitation by a physiotherapist will improve the balance ability for the child. The participants will be children in the age of 6 months to 10 years with delayed gross motor development and/or with dizziness/balance problems. The test protocol consists of questionnaires, hearing screening and vestibular and postural assessments.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Aug 2025
Typical duration for all trials
1 active site
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
First Submitted
Initial submission to the registry
January 8, 2024
CompletedFirst Posted
Study publicly available on registry
January 29, 2024
CompletedStudy Start
First participant enrolled
August 20, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2028
August 26, 2025
August 1, 2025
2.4 years
January 8, 2024
August 21, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (13)
video Head Impulse Test (vHIT)
Outcome measures: mean VOR gain
Measured at baseline and after 3 months of rehabilitation
video Head Impulse Test (vHIT)
Outcome measures: VOR gain asymmetry in percent (%)
Measured at baseline and after 3 months of rehabilitation
video Head Impulse Test (vHIT)
Outcome measures: description of saccades (overt and covert saccades)
Measured at baseline and after 3 months of rehabilitation
Cervical Vestibular Evoked Myogenic Potential (cVEMP)
Outcome measures: latency P1 and latency N1 in milliseconds (ms)
Measured at baseline
Cervical Vestibular Evoked Myogenic Potential (cVEMP)
Outcome measures: rectified interpeak amplitude P1-N1
Measured at baseline
Cervical Vestibular Evoked Myogenic Potential (cVEMP)
Outcome measures: averaged EMG in μV
Measured at baseline
Cervical Vestibular Evoked Myogenic Potential (cVEMP)
Outcome measures: left-right asymmetry ratio in percent (%)
Measured at baseline
Ocular Vestibular Evoked Myogenic Potential (oVEMP)
Outcome measures: latency N1 and latency P1 in milliseconds
Measured at baseline
Ocular Vestibular Evoked Myogenic Potential (oVEMP)
Outcome measures: interpeak amplitude N1-P1 in μV
Measured at baseline
Ocular Vestibular Evoked Myogenic Potential (oVEMP)
Outcome measures: left-right asymmetry ratio in percent (%)
Measured at baseline
Computerized Dynamic Posturography (CDP)
Outcome measures: Sensory Organization Test (SOT): * Average equilibrium score (ES) for SOT1-6. Equilibrium scores is the average of three trials for each of the six conditions SOT1-6. * The SOT Composite score. It is a weighted average of the six conditions (SOT1-6) with greater weight given to the more difficult conditions. * The preference score. The preference score = (SOT3 + SOT6) / (SOT2 + SOT5)).
Measured at baseline and after 3 months of rehabilitation
Computerized Dynamic Posturography (CDP)
Outcome measures: Motor Control Test (MCT): • Mean latency of the medium and the big movement respectively in anterior and posterior direction measured in milliseconds.
Measured at baseline and after 3 months of rehabilitation
Computerized Dynamic Posturography (CDP)
Outcome measures: for ADaptation Test (ADT): • Mean sway energy score of toes-up and toes-down respectively. The sway energy score quantifies the force magnitude required to overcome the postural instability.
Measured at baseline and after 3 months of rehabilitation
Secondary Outcomes (2)
Vestibular dysfunction
Measured at baseline
Dizziness Handicap Inventory for patient caregivers (DHI-PC):
Measured at baseline and after 3 months of rehabilitation
Study Arms (1)
Children with delayed gross motor development and/or with dizziness/balance problems
Children in the age of 6 months to 10 years with delayed gross motor development and/or with dizziness/balance problems are recruited at The Pediatric Department at Gødstrup Hospital, Denmark.
Interventions
For v-HIT, the Synapsys v-HIT Ulmer device is used.
For cVEMP, the Eclipse (Interacoustic, Middelfart, Denmark) is used. To bypass the frequent middle ear problems bone conduction stimuli (B-81, Interacoustic, Middelfart, Denmark) are administrated. The bone conductor is placed on the mastoid process and two trials at 70 dB nHL are conducted to check waveform reproducibility. 500 Hz short tone bursts (2-2-2 ms) are applied at 5 per second stimulus repetition rate.
For oVEMP, the Eclipse (Interacoustic, Middelfart, Denmark) is used. To bypass the frequent middle ear problems bone conduction stimuli (B-81, Interacoustic, Middelfart, Denmark) are administrated. The bone conductor is placed on the mastoid process and two trials at 70 dB nHL are conducted to check waveform reproducibility. 500 Hz short tone bursts (2-2-2 ms) are applied at 5 per second stimulus repetition rate.
To evaluate functional balance of the children and the relative contributions of the vision, proprioception, and vestibular system a CDP from Virtualis (Virtualis, Montpellier, France) is used.
DHI is a caregiver-reported 21- item questionnaire. It is designed to evaluate the perceived quality of life and handicap resulting from dizziness and unsteadiness for the pediatric population. For each question there are three possible answers: yes, sometimes or no. Each answer provides respectively 4, 2 and 0 points. The total DHI scores range from 0 to 84 with higher score being consistent with more limitation and more severe handicap. Scores under 16 are characterized as no limitation or handicap. A score from 16-26 present a mild perceived handicap and mild limitations. A DHI-score between 26-43 is classified as a moderate problem, and a score above 43 describes a severe perceived handicap and severe limitations.
Eligibility Criteria
Children in the age of 6 months to 10 years with delayed gross motor development and/or with dizziness/balance problems are recruited at The Pediatric Department at Gødstrup Hospital, Denmark. We intend to include all consecutive children referred to the Department within one year, and who attend at least one follow up. We estimate to include 30 patients.
You may qualify if:
- Children in the age of 6 months to 10 years
- Delayed gross motor development and/or dizziness/balance problems.
- Written informed consent from the parents.
You may not qualify if:
- Visual impairment to such a degree that the child is not able to maintain fixation on a dot one meter away.
- Congenital nystagmus
- Compromised eye muscle mobility
- VEMP-electrode allergy
- History of symptomatic head or neck trauma
- Prescription of medicine which alters vestibular outputs (for instance sedative antihistamines)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Gødstrup Regional Hospital
Herning, 7400, Denmark
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Therese Ovesen, Professor
University Clinic for Balance, Flavour and Sleep, Department of ENT, Gødstrup Hospital, DK
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
January 8, 2024
First Posted
January 29, 2024
Study Start
August 20, 2025
Primary Completion (Estimated)
January 1, 2028
Study Completion (Estimated)
December 1, 2028
Last Updated
August 26, 2025
Record last verified: 2025-08
Data Sharing
- IPD Sharing
- Will not share