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NCT06496529Recruiting

ExoDoF: Robotic Exoskeleton for Upper Limb Motor Rehabilitation After Stroke

Source: ClinicalTrials.gov · Last updated 6 Oct 2026

Brief summary (registry, in English)

Two decades ago, the projection of recovery of the upper extremity (UE) after a stroke had a very poor prognosis worldwide. Nowadays, thanks to medical advances and early rehabilitation, the prognosis for recovery has improved; however, there is still a limit that no therapy has been able to overcome, related to spontaneous recovery as part of the natural evolution of the pathophysiological process, rather than with the contribution of rehabilitation. Additionally, existing therapies show partial effectiveness on the recovery of UE function, but do not avoid the use of compensatory strategies or alternatives to normal movement. Given this situation, there is an active search for new therapeutic approaches. In this clinical trial the investigators propose a rehabilitation paradigm that promotes the recovery of control of specific planes of movement through the selective restriction of degrees of freedom, simplifying control demands. The investigators sought to test the hypothesis that people with stroke in the early subacute stage and who present alterations in the movement of the upper extremity, a rehabilitation protocol that reduces the degrees of freedom of the UE and trunk, enables greater recovery of the movement of the UE and less use of compensatory movements compared to a protocol without DoF control. The general objective is to demonstrate the effect of training with restriction of the degrees of freedom of UE and trunk, mediated by an exoskeleton and videogames, on the control of the UE.

Status (registry)
Recruiting
Study type
Interventional
Enrollment
44 (estimated)
First submitted
3 Jul 2024
Start date
1 Mar 2025
Primary completion date
30 Jun 2027
Lead sponsor
University of Chile
Diseases
Stroke
NCT number
NCT06496529

What you commit to

  • Study type: Interventional
  • Planned participants: 44
  • From 1 Mar 2025 to the primary completion date, 30 Jun 2027
  • 4 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Previous stroke with neurological sequelae in the upper extremity.

Other illness

  • Cognitive impairment that prevents signing the informed consent, following the instructions and understanding the procedures. (MOCA \< 18).
  • Have severe visual impairment that does not allow to carry out the activities associated with the task.

Other

  • Inability to perform activities sitting for more than 90 minutes or inability to perform activities without severe pain (VAS \> 6) or having limited reach ranges.
  • Present bilateral sensorimotor alterations.
  • Damage to the cerebellum/peduncles described in the radiological report or classic signs of cerebellar damage (Upper extremity SARA items of 2 or more)

Who the study is looking for

  • Diagnosis of ischemic or hemorrhagic stroke with zero to twelve weeks of evolution.
  • Subjects with alterations in active voluntary movement of ES with Fugl Meyer less than or equal to 50 points. Strength of shoulder abduction and finger extension from palpable contraction (1 in Medical Research Council (MRC) scale for muscle strength).

Age in the registry: 18 years to 81 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (4)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Hospital El Carmen
Coordinator of this site? Confirm its status
SantiagoChileRecruiting
Hospital Clínico Universidad de Chile
Coordinator of this site? Confirm its status
SantiagoChileRecruiting
Hospital San José
Coordinator of this site? Confirm its status
SantiagoChileRecruiting
Hospital Dr. Hernán Henríquez Aravena
Coordinator of this site? Confirm its status
TemucoChileRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.