Improving Movement After Stroke

Effect of Neural Constraints on Movement in Stroke

NIH-funded research Northwestern University · NIH-11141817

This research explores if a medication called Tizanidine can help people regain better movement in their arm and hand after a stroke.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionNorthwestern University NIH-funded
Lab location1 site (Chicago, United States)
Project IDNIH-11141817 on NIH RePORTER

What this research studies

Many people face challenges like muscle weakness, stiffness, and difficulty controlling their arm and hand after a stroke. Our previous work suggests that high levels of a brain chemical called norepinephrine (NE) might contribute to these movement problems. We believe that by lowering NE levels, we can help the brain use more direct pathways for movement and improve arm and hand function. This project will test if Tizanidine, a medication that can reduce NE, can make a difference for people living with chronic stroke.

Who could benefit from this research

Good fit: Ideal candidates for this research would be individuals experiencing chronic weakness and movement difficulties in their arm and hand following a stroke.

Not a fit: Patients who do not have chronic hemiparetic stroke or whose movement issues stem from causes other than elevated spinal norepinephrine may not receive direct benefit from this specific approach.

Why it matters

Potential benefit: If successful, this work could offer a new way to improve arm and hand movement for individuals living with the long-term effects of stroke.

How similar studies have performed: This project builds upon extensive prior research by the same team, which has identified key mechanisms related to motor neuron excitability post-stroke.

Where this research is happening

Chicago, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Conditions Acquired brain injury
Last reviewed 2026-06-09 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.