Clinical trial Recruiting at 1 site Interventional Ages 40 to 75

Improving arm control after stroke

Official title: Intermuscular Coordination as a Novel Clinical Target for Stroke Neurorehabilitation

Run by University of Houston · NCT06523335 · Data updated 2026-11-12

This study is testing a new exercise program to help stroke survivors improve their arm movement by using special technology to guide their workouts.

Quick facts

Study typeInterventional
Ages40 Years to 75 Years
SexAll
Enrollment74 (estimated)
SponsorUniversity of Houston
Academic / other
Locations1 site (Houston, Texas)
StatusRecruiting
StartedOctober 1, 2024
Main results expectedSeptember 1, 2029
Study endsSeptember 1, 2029
Registry record updatedMay 4, 2026
Trial IDNCT06523335 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are chronic hemiparetic stroke survivors aged 40-75 who are neurologically stable and have not received certain recent treatments.

Probably not a fit

Patients with severe spasticity or those who have received botulinum toxin treatment on the impaired arm within the last three months 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 identify patterns of intermuscular coordination that can predict motor impairment in stroke survivors and to test a non-invasive electromyogram-guided exercise designed to improve upper extremity function. It will involve both healthy adults and stroke survivors, with participants undergoing assessments and targeted rehabilitation exercises over several weeks. The study seeks to normalize abnormal muscle coordination patterns to enhance motor recovery post-stroke.

Why it matters

Potential benefit: If successful, this approach could significantly improve arm function and quality of life for stroke survivors.

How similar studies have gone: Other studies have shown promise in using electromyogram-guided rehabilitation techniques, indicating potential for success in this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion criteria for aged matched healthy group

* Male or female whose age range between 40 and 75
* no known neurological injuries

Exclusion criteria for aged matched healthy group

* have an orthopedic disorder involving upper limbs;
* have a history of any neurologic disease;
* have any history of epilepsy of the potential participants and/or their family members;
* are unable to consent;
* are pregnant.

Inclusion criteria for stroke group

* male or female hemiparetic chronic stroke survivors;
* age ranging between 40-75 year;
* with single unilateral ischemic or hemorrhagic middle cerebral artery stroke;
* neurologically stable for \>6 months;
* have an expectation that current medication will be maintained without changes for at least 3 months. Stable use of anti-spasticity medication (e.g., baclofen, diazepam, tizanidine) is accepted;
* without severe spasticity (Modified Ashworth (MA) \<4);
* have not received botulinum toxin on the impaired arm within 3 months.

Exclusion criteria for stroke group

* have an orthopedic disorder involving upper limbs;
* cognitive impairment sufficient to interfere with informed consent or successful completion of the protocol (Montreal Cognitive Assessment (MoCA) score \< 26);
* a history of another neurologic disease;
* anesthesia of joint position sense in upper limbs;
* are pregnant or have a chance that they might be (self-reported);

Where it's running

  • University of Houston
    Houston, Texas, United States
    Recruiting

Study contacts

  • Principal investigator: Jinsook Roh, PhD — University of Houston
  • Study coordinator: Jinsook Roh, PhD
  • Email: jroh@Central.UH.EDU
  • Phone: 7137432578

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.