ClinicalTrials.gg
RecruitingNCT07745712Updated Sep 8, 2026

Clinical Investigation to Validate the Safety and Performance of the ABLE Kids Device in Pediatric Patients With Neurological Gait Disorders in a Clinical Setting

An interventional study of ABLE Kids in Gait Impairment, Cerebral Palsy (CP) and Neuromuscular Diseases (NMD), sponsored by ABLE Human Motion S.L.. Recruiting at 1 site in Spain. Open to participants aged Up to 17 Years. Per ClinicalTrials.gov, last updated 2026-09-08.

Sponsored by ABLE Human Motion S.L. · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Started Sep 2026; still recruiting 2 months later.
Phase
Not applicable
Study type
Interventional
Enrollment
15
Allocation
Not applicable
Ages
Up to 17 Years
Sex
All
01

Study summary

The primary objective of the study is to validate the safety and clinical performance of the ABLE Kids device in pediatric patients with neurological gait disorders or muscular weakness during a 10-session gait training program in a clinical setting.

The secondary objective of the study focuses on obtaining preliminary data on the potential clinical and psychosocial benefits of the product.

Read the detailed description

This is a pre-post, single-center, quasi-experimental study with an estimated duration of 17 weeks. The study will be conducted at Som·hi where a minimum of 10 evaluable participants are expected to be recruited within a period of 11 weeks.

After obtaining informed consent, through the Patient Information Sheet and the Informed Consent Form, the selection of the participants will be carried out to determine their inclusion in the study. Subjects who do not meet all the inclusion and exclusion criteria during the screening visit will be excluded from the study. At the latest, one week after the screening visit, the participants will undergo a baseline assessment without the medical device.

Participants will undergo a 10-session training program with the ABLE Kids device for a maximum duration of 3 weeks. Sessions will be conducted 5 times per week. Each session will last approximately 60 minutes. During the training period, session data will be taken to assess the safety and clinical performance of the device. At the latest, one week after the last training session, a post-training assessment will be performed. Finally, two weeks after the last training session, a follow-up assessment will be made to the participants via a telephone call to review any adverse events (AE) reported between the end of the training and the follow-up.

02

Conditions studied

  • Gait Impairment
  • Cerebral Palsy (CP)
  • Neuromuscular Diseases (NMD)
  • Spinal Cord Injuries (SCI)
  • Spina Bifida
  • Muscular Weakness
  • Acquired Brain Injury (Including Stroke)

Keywords

  • gait training
  • wearable exoskeleton
  • lower-limb exoskeleton
03

In context

Cerebral Palsy

1,936 studies on the registry are indexed under Cerebral Palsy; 458 are open to participants now.

This study's planned enrollment of 15 is below the median of 34 across 1,431 interventional studies indexed under Cerebral Palsy.

Browse Cerebral Palsy studies →

Lead sponsor

ABLE Human Motion S.L. is the lead sponsor of 11 studies on the registry; 3 are open to participants now.

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

04

Who can participate

Ages eligible
Up 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

  • Minors with gait impairments, ranging from mild to severe, resulting from neurological conditions or muscular weakness
  • Anthropometric measurements compatible with the use of the exoskeleton, particularly:
  • Weight under 75 kg
  • Height between 1.0-1.5 m
  • Hip: maximum distance between greater trochanters of 35 cm
  • Thigh: maximum distance from trochanter to knee joint line of 36 cm
  • Lower leg: maximum distance from knee joint line to shoe sole of 45 cm
  • Medically stable
  • Intact skin in areas in contact with the device
  • Favorable medical assessment for standing, gait training, and weight-bearing activities
  • Signed from parents or legal guardians, and assent from the minor whenever possible, according to age and cognitive ability

Exclusion criteria

Exclusion Criteria:

  • Severe spasticity in the lower limbs (Modified Ashworth Scale [MAS] > 3)
  • Severe osteoporosis resulting in atraumatic bone fractures
  • Unhealed fractures or history of fragility fractures in the lower extremities within the past 2 years
  • Unstable or painful hip dislocation (Migration Percentage [MP] > 50%)
  • Symptomatic heterotopic ossification with mechanical limitation or pain
  • Anatomical limitations incompatible with proper fitting and safe use of the device:
  • Leg length discrepancy >1.5 cm in the upper segment or >2.0 cm in the lower segment
  • Severe scoliosis (Cobb angle >40° without the possibility of orthotic use during operation)
  • Inability to achieve proper adjustment within the device
  • Joint range of motion limitations preventing use of the exoskeleton:
  • Knee flexion contracture ≥40°
  • Hip flexion contracture ≥20°
  • Rigid equinus foot
  • Spine or lower extremity surgery within the last 3 months
  • Recently implanted pacemakers
  • Inability to communicate pain, fear, or discomfort (verbally or nonverbally)
  • Daytime mechanical ventilation
  • Uncontrolled epileptic seizures
  • Medical or cardiovascular instability
  • Considered unsuitable by physicians and physiotherapists. Any acute medical condition such as fever, infection, respiratory problems, urinary symptoms, uncontrolled pain, new swelling or redness in the extremities, active deep vein thrombosis, or severe comorbidities considered incompatible with the use of ABLE Kids until clinical resolution
  • Absence of head or trunk control in sitting or standing that cannot be compensated through the use of orthotic support during exoskeleton use
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
15 participants (estimated)

Study arms

  • Experimental
    Gait training with exoskeleton

    Participants will undergo a 10-session gait training program with the exoskeleton, five times a week for up to 3 weeks. Each session will last 60 minutes.

    Device: ABLE Kids

Interventions

  • DeviceABLE Kids

    Participants will undergo a 10-session gait training program with the exoskeleton, five times a week for up to 3 weeks. Each session will last 60 minutes.

06

What researchers measure

Primary outcomes

  1. Number and type of device-related Adverse Events

    To assess safety, the number of Serious Adverse Events (SAE), Adverse Events (AE) and drop-outs due to the device will be assessed and reported.

    Time frame: From baseline to follow-up (up to 2 weeks after end of intervention)

  2. Time taken to don/doff the device

    The time taken to don/doff the device will be measured in every session. Time will be measured in minutes and seconds for each activity. Donning time will start from the moment the participant is ready to transfer into the device until all the straps and clips are correctly tightened. Doffing time will start from the moment the participant starts taking off the device until they have completely removed it.

    Time frame: Up to 3 weeks

  3. Number of steps walked

    In each gait training session, the number of steps taken (step count) with the device will be automatically measured and registered by the device

    Time frame: Up to 6 weeks

  4. Distance walked

    In each gait training session, the distance walked (in meters) with the device will be automatically measured and registered by the device

    Time frame: Up to 6 weeks

  5. Time spent upright and time spent walking

    In each gait training session, the time spent upright (in minutes) and the time spent walking (in minutes) with the device will be automatically measured and registered by the device

    Time frame: Up to 6 weeks

  6. Number of people assisting the session

    In each gait training session, the number of people assisting will be recorded

    Time frame: Up to 6 weeks

Secondary outcomes

  1. Lower extremity muscle strength

    The Daniels Muscle Testing scale will be used to measure the strength of muscles in the lower extremities. Scores range from 0 (absence of muscle activity) to 5 (normal muscle activity)

    Time frame: At baseline (day 0) and post-training (up to 4 weeks)

  2. Gross Motor Function Measure-88

    The Gross Motor Function Measure-88 (GMFM-88) is a standardized observational instrument designed to assess changes in gross motor function in children with motor impairments. It consists of 88 items grouped into five dimensions: lying and rolling, sitting, crawling and kneeling, standing, and walking/running/jumping. Each item is scored on a 4-point ordinal scale, with higher scores indicating better gross motor performance.

    Time frame: At baseline (day 0) and post-training (up to 4 weeks)

  3. Motor Function Measure-20

    The Motor Function Measure-20 (MFM-20) is a validated scale used to assess motor function in children with neuromuscular disorders. It evaluates functional abilities across three domains: standing position and transfers, axial and proximal motor function, and distal motor function. The scale consists of 20 items scored on a 4-point ordinal scale, with higher scores reflecting better motor performance.

    Time frame: At baseline (day 0) and post-training (up to 4 weeks)

  4. 10-Meter Walk Test (10MWT)

    The 10-Meter Walk Test (10MWT) measures the time a person needs to walk 10 meters. This test will be performed in the pre-post evaluations without the device to assess the change in the walking function after the training.

    Time frame: At baseline (day 0) and post-training (up to 4 weeks)

  5. 2-Minute Walk Test (2MWT)

    The 2-Minute Walk Test (2MWT) measures the distance a person can walk in 2 minutes. This test will be assessed at baseline and at the end of the gait training program without the device to assess the change in the walking function after the training

    Time frame: At baseline (day 0) and post-training (up to 4 weeks)

  6. Modified Ashworth Scale (MAS)

    The Modified Ashworth Scale (MAS) measures spasticity in patients with lesions to the central nervous system. The scale assigns a grade of spasticity from 0 (no increase in muscle tone) to 4 (affected part rigid in flexion or extension).

    Time frame: At selection, baseline and post-training (up to 4 weeks)

  7. Pediatric Balance Scale (PBS)

    The Pediatric Balance Scale (PBS) is a standardized clinical assessment used to evaluate functional balance in children. Adapted from the Berg Balance Scale, it consists of 14 tasks commonly performed in everyday activities, such as sitting, standing, reaching, turning, and transferring. Each item is scored on a 5-point scale from 0 to 4, with higher scores indicating better balance performance.

    Time frame: At baseline and post-training (up to 4 weeks)

  8. Location and level of pain - Faces Pain Scale-Revised

    The Faces Pain Scale-Revised (FPS-R) is a self-report instrument used to assess pain intensity in children. The scale presents a series of faces representing increasing levels of pain intensity, allowing participants to select the face that best matches their pain experience. Pain location is additionally recorded based on the participant's report. Higher scores indicate greater pain intensity.

    Time frame: From baseline to post-training (up to 4 weeks)

  9. OMNI Rating of Perceived Exertion

    The OMNI Rating of Perceived Exertion Scale is a validated self-report measure used to assess perceived physical effort during exercise in pediatric populations. The scale combines numerical ratings with verbal descriptors and pictorial representations to help children quantify their level of exertion during physical activity. Higher scores indicate greater perceived exertion.

    Time frame: From baseline to post-training (up to 4 weeks)

  10. Functional Independence Measure for Children (WeeFIM)

    The Functional Independence Measure for Children (WeeFIM) is a standardized instrument used to assess functional independence in children. It evaluates performance in self-care, mobility, and cognition through 18 items scored on a 7-level scale, where 1 indicates total assistance and 7 indicates complete independence. Higher scores reflect greater functional independence in activities of daily living.

    Time frame: At baseline and post-training (up to 4 weeks)

  11. Self-perceived impact on general health status

    Participants' perceptions of the impact on their general health will be evaluated by the completion of a self-report questionnaire on the perceived impact on general health. This questionnaire has been designed by the researchers and intends to identify to what extent participants feel that the ABLE Kids contributed to a change in their health. The questionnaire covers 7 categories (cardiovascular system, musculoskeletal pain, neuropathic pain, bladder and bowel, skin, spasticity, and sleep quality) using a 7-point Likert scale to assess the change.

    Time frame: At post-training (up to 4 weeks)

  12. Quebec User Evaluation of Satisfaction with Assistive Technology (QUEST 2.0) score

    The Quebec User Evaluation of Satisfaction with Assistive Technology (QUEST 2.0) is a 12-item outcome measure that assesses user satisfaction with two components (Device and Services) using a 5-point scale ranging from 1 (not satisfied) to 5 (very satisfied). Only the 8 items referred to the device will be evaluated from participants and the whole 12 items from the therapists to measure user satisfaction with the ABLE Kids after the training program experience

    Time frame: At post-training (up to 4 weeks)

  13. EuroQol 5 Dimensions Youth - 5 Levels (EQ-5D-Y-5L)

    The EQ-5D-Y-5L is a standardized self-reported instrument used to assess health-related quality of life in children and adolescents. It evaluates five dimensions: mobility, looking after myself, doing usual activities, having pain or discomfort, and feeling worried, sad, or unhappy. Each dimension is rated on a 5-level scale ranging from "no problems" to "extreme problems." The instrument also includes a EuroQol Visual Analogue Scale (EQ VAS) for the participant's overall perception of their health status.

    Time frame: At baseline and post-training (up to 4 weeks)

07

Study locations

1 of 1 sites recruiting
  • Som·hi Rehab
    Girona, Girona 17001, Spain
    Recruiting
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Sep 8, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07745712
Lead sponsor
ABLE Human Motion S.L.
Collaborators
Som·hi Rehab
Responsible party
Sponsor
First posted
Aug 4, 2026
Start date
Sep 1, 2026
Primary completion
Dec 31, 2026 (estimated)
Completion
Dec 31, 2026 (estimated)
Last update
Sep 8, 2026

Study contacts

Nuria Maspoch Clemente
Contact
maspochnuria@gmail.com
+34 634 64 34 96

Oversight

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

Interested in this study?

Eligibility is decided by the study team. Share this record with your doctor or contact the team directly.

Contact study team

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion