Clinical trial Recruiting at 1 site Interventional Ages 18 to 85

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 typeInterventional
Ages18 Years to 85 Years
SexAll
Enrollment130 (estimated)
SponsorIRCCS San Raffaele Roma
Academic / other
Locations21 sites (Elkins Park, Pennsylvania and 20 other locations)
StatusRecruiting
StartedFebruary 6, 2025
Main results expectedFebruary 28, 2026
Study endsJanuary 31, 2028
Registry record updatedApril 23, 2026
Trial IDNCT06839482 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

  • 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
  • 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

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.