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Visual Feedback in Lower Limb Rehabilitation

Visual Feedback in Lower Limb Rehabilitation: the Alpha and the OMEGO®

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05179330
Enrollment
24
Registered
2022-01-05
Start date
2020-10-13
Completion date
2021-10-31
Last updated
2024-02-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Brain Injuries, Brain Injuries, Traumatic, Brain Injuries, Vascular

Keywords

acquired brain injury, traumatic, virtual reality, cognitive function, rehabilitation, disability, lower limb, personalized medicine

Brief summary

Severe Acquired Brain Injury (sABI) is defined as an encephalic impairment that occurs after birth and is not related to a congenital or degenerative disease. This impairment may be temporary, or permanent, and cause partial or functional disability or psychosocial distress. In Italy there are at least 10-15 new cases of sABI per year per 100,000 inhabitants; the estimated prevalence is about 150,000 cases per year. Often, people with sABI present focal neurological deficits, including alterations in strength, sensitivity, coordination and gait. Most of the rehabilitation protocols for people with sABI are derived from post-stroke studies, caused by lack of evidence on specific rehabilitation of people with sABI. Rehabilitation of people with sABI should begin as soon as possible, to prevent the onset of retractions and decubitus, and to regain joint mobility, strength, and coordination. OMEGO® (Tyromotion) is a newly developed device used in lower extremity rehabilitation, that provides visual and auditory feedback. Specifically, OMEGO® contains several games developed to enhance and promote learning behaviors, that simulate activities of daily living. The use of devices such as cycle ergometers is recommended in the rehabilitation of people with sABI; however, there are no studies demonstrating the effect of cycle ergometer training in association with visual feedback. The purpose of this study is to evaluate, both in people without apparent pathology (hereafter identified as healthy) and in people with sABI, whether visual feedback during OMEGO® exercise modifies brain connectivity, emotional drive, and lower limb performance during a lower limb-specific motor rehabilitation task.

Interventions

DEVICEOMEGO®

Lower limb rehabilitation with and without visual feedback

Sponsors

Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
Yes

Inclusion criteria

* Diagnosis os severe Acquired Brain Injury (sABI) * Trunk Control Test score greater or equal to 48 * Motricity Index Lower Limb score greater or equal to 18 * Clinical stability * Patient/Caregiver ability to understand ans sing the informed consent

Exclusion criteria

* Disorder of consciousness (mininally concious state or vegetative state) * severe visual impairment (central or peripheral, prior or acquired after the scute event) * presence of severe cognitive impairment * presence of global aphasia or presence of severe apraxia

Design outcomes

Primary

MeasureTime frameDescription
Change of Symmetry after the performance of the motor taskChange from baseline at T4 [after 18 minutes]The symmetry between lower limbs will be evaluated, comparing the percentage of movement between limbs.

Secondary

MeasureTime frameDescription
Brain connectivityBaseline [T0]; after 5 minutes [training1, T1], after 8 minutes [rest, T2]; after 13 minutes [training2,T3] and after 18 minutes [rest, T4]Assessment of brain connectivity will be performed by evaluating the EEG
Electrodermal activityBaseline [T0]; after 5 minutes [training1, T1], after 8 minutes [rest, T2]; after 13 minutes [training2,T3] and after 18 minutes [rest, T4]Electrodermal activity assessment will be performed using the E4 wearable medical device (Empatica)
Heart Rate VariabilityBaseline [T0]; after 5 minutes [training1, T1], after 8 minutes [rest, T2]; after 13 minutes [training2,T3] and after 18 minutes [rest, T4]Heart Rate Variability assessment will be performed using the E4 wearable medical device (Empatica)
Change of ProprioceptionChange from baseline at T4 [after 18 minutes]The proprioception of lower limbs will be evaluated by asking the patient to reach with the lower limb an indicated position

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026