Clinical validatiOn of an AI-based DEcision Support System for Robotic Upper Limb Rehabilitation in Patients With Stroke. A CO-AIDER Study.

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-85
SponsorFondazione Don Carlo Gnocchi Onlus

About this trial

The goal of this clinical trial is to validate an artificial intelligence-based decision support system (AI-DSS) for robotic rehabilitation in participants with stroke.

The study aims to answer the following questions:

* Can the AI-DSS support therapists in setting therapy parameters and adapting personalized robotic rehabilitation programs effectively? * Can AI-supported robotic rehabilitation improve upper limb function, activities of daily living (ADL), cognitive function, and quality of life compared with standard therapist-guided robotic rehabilitation?

Researchers will compare two groups:

* Robotic rehabilitation supported by the AI-DSS (CO-AIDER); * Robotic rehabilitation with parameters set by therapists (control group).

Participants will:

* Receive robotic rehabilitation for the upper limb, either guided by the AI-DSS or by therapists; * Be monitored throughout the program, with therapy parameters adjusted according to their progress; * Complete assessments to evaluate changes in upper limb function, activities of daily living, cognitive function, and quality of life.

The study will also evaluate the usability and acceptability of the AI-supported robotic system as perceived by participants and clinical staff, and will include a cost-effectiveness analysis of the two interventions.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Diagnosis of ischemic or hemorrhagic stroke confirmed by Computed Tomography (CT) or Magnetic Resonance Imaging (MRI);

Age between 18 and 85 years;

Time since stroke less than six months;

Mild to severe upper limb impairment (Fugl-Meyer Assessment for Upper Extremity (FMA-UE) ≤ 58).

Disqualifiers

Behavioral or cognitive disorders and/or reduced compliance;

Severe spasticity or hypertonia in the affected limb (Modified Ashworth Scale (MAS) > 3);

Severe visual impairments;

Concurrent participation in another clinical trial for upper limb rehabilitation following stroke;

Trial design

Design model

Parallel

Treatments tested in this trial

  • Robotic upper limb rehabilitation in patients with Stroke with AI support

    Device

    Participants will receive upper limb robotic treatment using MOTORE (Mobile robot for upper limb neurOrtho Rehabilitation), a medical device indicated for post-stroke and post-traumatic rehabilitation. MOTORE is a portable, autonomous, omnidirectional, haptic robot that provides force feedback to the user and supports active, passive, and assistive movements. The device includes software with assessment and rehabilitation exercises presented as interactive games (serious games), enabling personalized therapy and measurement of patient performance. MOTORE follows the "assist as needed" paradigm, actively assisting or resisting movements based on the patient's intentions. Parameters are set by the AI-based decision support system (CO-AIDER). Treatment will be delivered daily for 45 minutes, five days per week, for a total of 30 sessions.

  • Robotic upper limb rehabilitation in patients with Stroke without AI support

    Device

    Participants will receive upper limb robotic treatment using MOTORE (Mobile robot for upper limb neurOrtho Rehabilitation), a medical device indicated for post-stroke and post-traumatic rehabilitation. MOTORE is a portable, autonomous, omnidirectional, haptic robot that provides force feedback to the user and supports active, passive, and assistive movements. The device includes software with assessment and rehabilitation exercises presented as interactive games (serious games), enabling personalized therapy and measurement of patient performance. MOTORE follows the "assist as needed" paradigm, actively assisting or resisting movements based on the patient's intentions. Parameters are set by the clinical team based on their expertise. Treatment will be delivered daily for 45 minutes, five days per week, for a total of 30 sessions.

Treatment groups

100 Participants
are divided into 2 treatment groups
Group A: Robotic treatment with an AI-based decision support system (Robotic therapy + CO-AIDER software)Experimental treatment 1 intervention
Group B: Robotic treatment with parameters defined exclusively by the clinical team (Robotic Therapy)Active comparator 1 intervention

Trial outcomes

Primary outcomes

1

Usability and acceptability for therapists

Evaluation of usability and acceptability for therapists will be conducted through ad hoc questionnaires and the System Usability Scale (SUS). The SUS is a standardized tool developed to assess the perceived usability of systems, devices, or services. It consists of 10 items rated on a 5-point Likert scale, covering aspects such as ease of use, complexity, and learnability. The SUS provides a global usability score ranging from 0 to 100, where higher scores indicate better usability.

Time frame
Baseline; during the study; within 48 hours from the end of the treatment
2

Change from baseline in the Fugl-Meyer Assessment for the upper extremities - motor function (FMA-UE)

The Fugl-Meyer Assessment (FMA) is a stroke-specific, performance-based impairment index. It is designed to assess motor functioning, balance, sensation and joint functioning in patients with post-stroke hemiplegia. The upper extremity motor function domain includes items assessing movement, coordination, and reflex action of the shoulder, elbow, forearm, wrist, and hand. It ranges from 0 (hemiplegia) to 66 (normal motor performance).

Time frame
Baseline (within 7 days of enrollment); within 48 hours from the 15th session; within 48 hours from the 30th session

Secondary outcomes

1

National Institutes of Health Stroke Scale (NIHSS)

The National Institutes of Health Stroke Scale (NIHSS) is a validated tool for assessing stroke severity. The score ranges from 0 to 42, with higher scores indicating more severe neurological deficit.

Time frame
Baseline (within 7 days of enrollment); within 48 hours from the 15th session; within 48 hours from the 30th session
2

Motricity Index (MI)

The Motricity Index (MI) is an ordinal method of measuring limb strength. For the upper extremity, shoulder abduction, elbow flexion, and pinch grip are considered; for the lower extremity, hip flexion, knee extension, and ankle dorsiflexion are considered. It ranges from 0 (worse) to 100 (normal strength).

Time frame
Baseline (within 7 days of enrollment); within 48 hours from the 15th session; within 48 hours from the 30th session
3

Modified Ashworth Scale (MAS)

The Modified Ashworth Scale (MAS) is a revised version of the original Ashworth Scale that measures spasticity in patients with lesions to the central nervous system. MAS is an assessment that is used to measure the increase in muscle tone. MAS assigns a grade of spasticity from a 0 to 4 ordinal scale. The grade is assigned by moving a joint/muscle through a high velocity quick stretch. The lower the score, the lower the spasticity. Upper and lower joints spasticity is assessed.

Time frame
Baseline (within 7 days of enrollment); within 48 hours from the 15th session; within 48 hours from the 30th session
4

Douleur Neuropathique 4 (DN4)

The Douleur Neuropathique 4 (DN4) questionnaire is a validated clinician-administered screening tool for neuropathic pain. It ranges from 0 to 10; higher values means higher neuropathic pain probability.

Time frame
Baseline (within 7 days of enrollment); within 48 hours from the 15th session; within 48 hours from the 30th session

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Fondazione Don Carlo Gnocchi Onlus

Lead sponsor

Fondazione Policlinico Universitario Campus Bio-Medico

Collaborator

Scuola Superiore di Studi Universitari e di Perfezionamento Sant'Anna

Collaborator

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