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Safety and Usability of the EXPLORER Exoskeleton in Adults With Neuromuscular Diseases

Safety and Usability of Adults EXPLORER Exoskeleton in With Neuromuscular Diseases

Status
Not yet recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06894160
Enrollment
7
Registered
2025-03-25
Start date
2025-07-01
Completion date
2025-08-01
Last updated
2025-06-04

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

Conditions

Neuromuscular Disorders

Keywords

gait, robotics, neuromuscular disorders, rehabilitation

Brief summary

Neurodevelopmental disorders frequently result in abnormal development of the Central Nervous System (CNS), often leading to motor impairments such as difficulty in standing and walking. EXPLORER is a robotic exoskeleton for gait rehabilitation, specifically designed for adults aged 18 to 85 with motor disabilities.The aim of this study is to evaluate the safety and usability of the EXPLORER for adults with motor disability.

Detailed description

Neurodevelopmental disorders frequently result in abnormal development of the Central Nervous System (CNS), often leading to motor impairments such as difficulty in standing and walking. EXPLORER is a robotic exoskeleton for gait rehabilitation, specifically designed for adults aged 18 to 85 with motor disabilities. The aim of this study is to evaluate the safety and usability of the EXPLORER for adults with motor disability. This study will involve testing the gait-assistance exoskeleton in healthy patients during the first phase, and in patients with stroke (ACV), acquired brain injury (DCA), multiple sclerosis (EM), and muscular dystrophy (LM) during the second phase. The study will consist of two phases: Phase 1: One visit with the device in healthy patients to assess the initial safety and comfort of the device. Phase 2: A screening visit (S0) followed by two treatment visits with the device (V1-V2) in patients with ACV, DCA, EM, and LM to determine the effectiveness of the device in treating motor impairments caused by these conditions. The goal of the study is to evaluate the safety and usability of the device in patients with ACV, DCA, EM, and LM, in order to identify potential benefits in improving gait, muscle strength, and overall functionality in this patient group.

Interventions

DEVICEAdults EXPLORER

Two sessions with the robotic gait device in patients with neuromuscular diseases.

Sponsors

Hospital Universitario La Paz
CollaboratorOTHER
MarsiBionics
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 85 Years
Healthy volunteers
Yes

Inclusion criteria

related to the device characteristics: * Weight \< 100 kg. * Hip width between 30 - 45 cm. * Distance from the hip joint center to the knee joint center: 36 cm - 50 cm. * Distance from the knee joint center to the floor: 43.5 cm - 59.5 cm. * Patients must be able to follow simple instructions. * MAS \< 3 in lower limbs. * EU shoe size between 36 and 45. * Absence of pathology affecting movement (only valid for phase 1 of the current study). Inclusion criteria related to the study: * Age 18-85 years. * Diagnosis of stroke (ACV), acquired brain injury (DCA), multiple sclerosis (EM), muscular dystrophy (LM), or cerebral palsy (PC). * Gait difficulty: those who require assistance to walk using technical aids, assistance, or supervision from others. * FAC score in participants with DCA, stroke, or MS \< 4. * WISCI II score in participants with MD \< 20.

Exclusion criteria

* Spasticity (MAS) = 3 in lower limbs. * Skin alterations in the areas of contact with the device. * Planned surgical intervention during the study duration. * Two or more osteoporotic fractures in the lower limbs in the last 2 years. * Presence of other conditions that cause exercise intolerance (such as uncontrolled hypertension, coronary artery diseases, arrhythmia, congestive heart failure, severe lung disease). * Surgical operation in the 3 months prior to the start of the study on the limbs and/or spine. * Psychiatric disorders that interfere with proper use of the device or participation in the study, such as impulsivity or inability to understand simple instructions.

Design outcomes

Primary

MeasureTime frameDescription
Serious Adverse EventsThrough study completion, an average of 1 monthOccurrence of any serious adverse event to the participant or the caregiver
Falls prevalenceThrough study completion, an average of 1 monthNumber of falling events occurred from the participant or caregiver
Heart RateThrough study completion, an average of 1 monthBeats per minute
Skin integrityThrough study completion, an average of 1 monthOccurrence of any injury of the skin in the areas of contact and produced by the use of the device
Device usage timeThrough study completion, an average of 1 monthTime using the device
Level of SpasticityThrough study completion, an average of 1 monthEvaluation of spasticity with Modified Ahsworth Scale
Level of fatigueThrough study completion, an average of 1 monthFatigue of both the participant and the therapist, Measured with the Borg scale
Donning and doffing timeThrough study completion, an average of 1 monthTime to don and doff the device to each participant
Level of assistance a participant requires for walkingThrough study completion, an average of 1 monthMeasure with FAC scale
Walking ability of individuals with spinal cord injuriesThrough study completion, an average of 1 monthMeasure with WISCII (SCI) scale
TUGThrough study completion, an average of 1 monthThe Time Up and Go test is used to assess a participant's mobility and balance
10MWTThrough study completion, an average of 1 monthThe 10-Meter Walk Test is used to assess walking speed by measuring the time taken to walk 10 meters at a comfortable pace.
QUEST 2.0at the end of the intervention, an average of 1 monthUsing the Quebec User Evaluation of Satisfaction with Assistive Technology questionnaire administered to the participants' caregivers at the end of the intervention. The QUEST 2.0 scale has 12 items. Each item is rated on a 5-point Likert scale
Blood PressureThrough study completion, an average of 1 monthMeasure in mmHg
Oxygen SaturationThrough study completion, an average of 1 monthIt analyzes this absorption and calculates the SpO₂

Countries

Spain

Contacts

Primary ContactCarlos Cumplido Trasmonte
carlos.cumplido@marsibionics.com+34918711900

Outcome results

None listed

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