About this trial
Vestibular information is important in establishing a child's static and dynamic postural control. Any vestibular deficit can have major consequences on development, spatial cognition and quality of life.
In order to interact with the world around us, we must simultaneously integrate different sources of sensory informations (vision, hearing, perception of the body...). The brain integrates these different sensory components to form a unified and coherent perception: this is multisensory integration.
Multisensory integration has been studied using virtual reality in adults, in the "spatial orientation" team of the Center for Integrative Neurosciences and Cognition. These experiments were carried out on healthy subjects and in weightless situations (international space station or parabolic flight). However, no protocol has been developed in children or in subjects with vestibular deficit. Virtual reality is interesting for developing such a protocol because it creates multisensory stimulation capable of promoting visual and proprioceptive compensation of the vestibular deficit.
It induces an immersion of the patient in a virtual spatial and temporal environment difficult to carry out with traditional vestibular rehabilitation techniques. Its main advantage is that it is a fun and safe interactive diagnostic and therapeutic tool, which is particularly suitable for children. Being able to modulate certain sensory information using virtual reality, in children without vestibular function deficit and in children with vestibular function deficit, will make it possible to better understand the role of the vestibule in the construction of the self in relation to space and environment. In addition to the scientific aspect, the diagnostic and therapeutic benefits are potentially numerous.
The objective of the study is to determine a reliable, well-tolerated and age-appropriate virtual reality protocol in children without vestibular deficit and in children with chronic vestibular deficit, making it possible to study the hand-eye coordination.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Minors aged 7 to 17 years (inclusive)
Volunteers adult
Information and consent of holders of parental authority of minors, minors and of adult subjects
Presence of unilateral or bilateral chronic vestibular pathology
Disqualifiers
Presence of an ophthalmological pathology (including refractive errors)
Presence of neurological pathology including epilepsy or any pathology that can alter mobility and interfere with the performance of tasks
Trial design
Parallel
Treatments tested in this trial
Vestibular tests
Diagnostic testScreening vestibular test for patients without chronic vestibular deficits Complete vestibular test if not done yet in care of patients with chronic vestibular deficits
Virtual reality
Other interventionVirtual reality protocol : doing tasks involving hand-eye coordination, in virtual reality, and in different sensory situations
Treatment groups
Trial outcomes
Primary outcomes
Degree of reproducibility
Doing a task involving hand-eye coordination, in virtual reality, and in different sensory situations. Success rate for each task is measured
Degree of precision
Doing a task involving hand-eye coordination, in virtual reality, and in different sensory situations. Rate of errors during the test
Secondary outcomes
Compare the success rate in eye-hand coordination
Compare eye-hand coordination in : * children without vestibular pathology and in children with vestibular déficits. * children with vestibular deficits and in adults with vestibular déficits. * children without vestibular pathology and in adults without vestibular déficits. * adults without vestibular pathology and in adults with vestibular déficits. Success rate for each task will be measured and compared between groups.
Correlate virtual reality results with vestibular test results
Correlation between success rate during virtual reality and vestibular function (normal vestibular function or not in both ears).
Stratify responses to virtual reality by age
Patients without chronic vestibular déficits. Comparison of success rate according to age.
Occurrence of side effects of virtual reality
Possible side effects of virtual reality.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
Assistance Publique - Hôpitaux de Paris
Lead sponsor
URC-CIC Paris Descartes Necker Cochin
Collaborator