Clinical trial Recruiting at 1 site Interventional Ages 40 to 70

Evaluating a robotic device for helping stroke survivors with arm movement

Official title: Assisting Stroke Survivors With Engineering Technology (ASSET): Design Project D3: Exoskeletal Networks for Forearm Supination

Run by Shirley Ryan AbilityLab · NCT06655636 · Data updated 2026-11-12

This study is testing a robotic device that helps stroke survivors move their arms better to see if it can improve their recovery and daily activities.

Quick facts

Study typeInterventional
Ages40 Years to 70 Years
SexAll
Enrollment30 (estimated)
SponsorShirley Ryan AbilityLab
Academic / other
Locations1 site (Chicago, Illinois)
StatusRecruiting
StartedDecember 4, 2024
Main results expectedDecember 2025
Study endsDecember 2025
Registry record updatedJanuary 9, 2025
Trial IDNCT06655636 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 40-70 who have experienced a single, unilateral stroke at least 8 months prior and have moderate to severe upper extremity impairment.

Probably not a fit

Patients with bilateral paresis, multiple stroke events, or significant cognitive impairments may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to assess the safety, feasibility, and effectiveness of the forearm ExoNET, a passive robotic device designed to assist with forearm supination in individuals who have experienced a stroke. Participants will wear the ExoNET while performing daily activities that require forearm movement, and their muscle activity and range of motion will be monitored using advanced sensors. The study seeks to determine if the device can enhance motor learning and improve rehabilitation outcomes for stroke survivors with upper extremity impairments.

Why it matters

Potential benefit: If successful, this device could significantly improve the rehabilitation process and functional recovery for stroke survivors with upper extremity movement difficulties.

How similar studies have gone: While the approach of using passive robotic devices for rehabilitation is gaining traction, this specific application of the ExoNET is relatively novel and has not been extensively tested in prior studies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Between the ages of 40-70 (to reduce confounding effects of aging on muscle, movement accuracy and proprioception)
2. Have sustained a single, unilateral stroke at least 8 months prior to enrollment
3. Severe to moderate upper extremity impairment (ARAT score 0-30)
4. Ability to move their elbow and wrist when supported against gravity
5. Cortical stroke with hemiparesis, tactile sensation
6. Available medical records about lesion locations indicating the stroke was caused by a middle cerebral artery ischemic infarct

Exclusion Criteria:

1. Bilateral paresis
2. Diffuse/multiple lesion sites or multiple stroke events
3. Hemispatial neglect or visual field cut that prevent visual feedback
4. Shoulder pain and/or articular rigidity on the upper limb joint
5. Severe sensory deficits indicated by the Two-Point Discrimination Test
6. Botox injection to the affected upper extremity within the previous 4 months
7. Aphasia, cognitive impairment, or affective dysfunction that would influence the ability to consent, perform the experiment, or follow commands
8. Concurrent participation in upper extremity rehabilitation either as part of a research intervention protocol or a prescribed therapy
9. Other neurological issues
10. Meet any of the contraindications to Delsys Trigno Sensors:

    * Implanted with electronic devices of any kind, including cardiac pace-makers or similar assistive devices, electronic induction pumps, and implanted stimulators
    * Irritated skin or open wounds
    * Silver allergy

Where it's running

  • Shirley Ryan AbilityLab
    Chicago, Illinois, United States
    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.