Robotic upper-limb rehabilitation after recent (subacute) stroke
Official title: Efficacy of Robotic Rehabilitation for Neuro Recovery of the Upper Limb in Subacute Stroke Survivors: An International Multicenter Randomized Controlled Trial
Run by IRCCS San Raffaele Roma · NCT06839482 · Data updated 2026-11-12
This trial will test whether adding the Gloreha Sinfonia robotic exoskeleton to usual therapy helps people with recent stroke regain arm and hand movement better than conventional therapy alone.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years to 85 Years |
| Sex | All |
| Enrollment | 130 (estimated) |
| Sponsor | IRCCS San Raffaele Roma Academic / other |
| Locations | 21 sites (Elkins Park, Pennsylvania and 20 other locations) |
| Status | Recruiting |
| Started | February 6, 2025 |
| Main results expected | February 28, 2026 |
| Study ends | January 31, 2028 |
| Registry record updated | April 23, 2026 |
| Trial ID | NCT06839482 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18–90 within 90 days of an ischemic or hemorrhagic stroke who have mild-to-moderate upper limb weakness (MRC ≥2) and can understand and consent to the protocol.
✕Probably not a fit
Patients with severe cognitive or language deficits, very weak or flaccid upper limbs (MRC <2), overlapping neurological or musculoskeletal conditions, recent botulinum toxin injections, or unhealed skin lesions are unlikely to benefit from this intervention.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This multicenter, randomized controlled trial compares robotic-assisted upper limb therapy using the Gloreha Sinfonia exoskeleton plus conventional rehabilitation to conventional therapy alone in people with subacute post-stroke paresis. Adults within 90 days of ischemic or hemorrhagic stroke with mild-to-moderate upper limb weakness (MRC ≥2) are randomized to the experimental or control group and receive in-person treatment at participating centers. Primary outcome is change in the Fugl-Meyer Assessment motor score for the upper limb measured at baseline, immediately post-treatment, and at 3 months, with secondary measures including muscle strength, range of motion, eye–hand coordination, and manual dexterity. Remote administration of clinical scales is used for follow-up, and standard exclusion criteria include other neurological or musculoskeletal conditions, severe cognitive or language impairment, recent botulinum toxin injection, or open wounds on the limb.
Why it matters
Potential benefit: If successful, the robotic approach could speed and enhance recovery of arm and hand function, improving independence with daily activities.
How similar studies have gone: Previous trials of robotic-assisted upper limb rehabilitation have shown promising but mixed results, with improvements in some motor outcomes but variability across devices and protocols.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Both sexes * Age 18-90 years * Paresis of the upper limb following a recent cerebrovascular event (subacute ischemic or hemorrhagic stroke) * Moderate to mild muscle weakness in the thumb opponens, common finger flexors, and wrist flexors, assessed with complete joint movement in absence of gravity, Medical Research Council Scale (MRC) ≥ 2 * Time from acute event \<90 days * Ability to understand and sign the study informed consent * Ability to perform study procedures. Exclusion Criteria: * Presence of other overlapping neurological disorders * Presence of osteoarticular or neuromuscular disorders affecting upper limb mobility * Severe psychiatric disorders * Severe cognitive (MMSE ≤ 17) and/or language impairment compromising exercise comprehension * Botulinum toxin injection in the affected upper limb within the last 60 days or planned during the study and follow-up period * Open wounds, infections, or unprotected skin lesions on the upper limb * Severe spasticity of the upper limb (biceps and wrist and finger flexors) (MAS \> 3) * Inability to adhere to the exercise program due to low compliance * Participants who have not signed the informed consent for the study
Where it's running
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IRCCS San Raffaele Roma
Rome, Rm, Italy Recruiting -
Jefferson Moss-Magee Rehabilitation, Department of PMR
Elkins Park, Pennsylvania, United States Not yet recruiting -
Rehabilitation Center of Kladruby
Kladruby, Czechia Not yet recruiting -
Lázně Bělohrad a.s., Centrum komplexní rehabilitace
Lázně Bělohrad, Czechia Not yet recruiting -
Agel Hospital Prostějov, Rehabilitation Centre, Mathonova 1, Clinical Rehabilitation Centre FZV UP, Hněvotínská 3
Olomouc, Czechia Not yet recruiting -
Charles University and General University Hospital in Prague
Prague, Czechia Not yet recruiting
Show 15 more locations
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European Society of Physical and Rehabilitation Medicine, SISC in New Technologies and Robotics in Rehabilitation
Rome, Choose One..., Italy Not yet recruiting -
San Vito Hospital, Rehabilitation Unit
San Vito sullo Ionio, Cz, Italy Not yet recruiting -
Valduce Hospital, Villa Beretta Rehabilitation Center
Costa Masnaga, Lc, Italy Not yet recruiting -
Department of Rehabilitative Medicine, AUSL Piacenza
Fiorenzuola d'Arda, PC, Italy Not yet recruiting -
Passignano Hospital, Department of Specialized Medicine, Usl Umbria 1
Passignano sul Trasimeno, Perugia, Italy Not yet recruiting -
Istituto Clinico Tiberino
Ummbertide, Pg, Italy Enrolling by invitation -
Fondazione Policlinico Universitario Campus Bio-Medico di Roma, UOC di Medicina Fisica e Riabilitativa-CESA
Rome, Rm, Italy Not yet recruiting -
ASST Papa Giovanni XXIII
Bergamo, Italy Not yet recruiting -
University of Catanzaro "Magna Graecia"
Catanzaro, Italy Not yet recruiting -
IRCCS Fondazione Don Gnocchi
Florence, Italy Active not recruiting -
Riuniti Hospital, Neurorehabilitation, Spinal Cord Rehab. and Functional Recovery Section
Foggia, Italy Not yet recruiting -
IRCCS Centro Neurolesi Bonino-Pulejo, Innovation Technology Laboratory
Messina, Italy Not yet recruiting -
Medical Centre for Rehabilitation Treatment "Consilium"
Moscow, Russia Not yet recruiting -
Centro Lescer, Occupational Therapy and Physical Therapy Department
Madrid, Spain Not yet recruiting -
Chiang Mai University, Department of Occupational Therapy, Faculty of Associated Medical Sciences
Chiang Mai, Thailand Not yet recruiting
Study contacts
- Principal investigator: Sanaz Pournajaf, DPT, PhD — IRCCS San Raffaele Roma
- Study coordinator: Sanaz Pournajaf, DPT, PhD
- Email: sanaz.pournajfa@sanraffaele.it
- Phone: +39 0652252405
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.