NIH-funded research R01 grant

Combining gentle brain stimulation with patient-controlled electrical hand therapy after stroke

Official title: tDCS During Contralaterally Controlled FES for Upper Extremity Hemiplegia

Funded at Case Western Reserve University · NIH-11320768 · Data updated 2026-11-12

This project combines mild brain stimulation with a patient-controlled electrical therapy to help people with hand weakness after stroke regain better hand movement.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionCase Western Reserve University
NIH-funded
Lab location1 site (Cleveland, United States)
Project startMay 1, 2023
Project endApril 30, 2028
Funding year2026
Award (this year)$690,693
NIH project number5R01HD109299-04
Project IDNIH-11320768 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates are adults with chronic upper-limb hemiparesis from stroke who have difficulty opening their fingers and thumb and can participate in repeated therapy sessions.

Less likely to help

People without stroke-related hand weakness, those with contraindications to brain or electrical stimulation (for example implanted electronic medical devices), or those in the very acute phase after stroke may not benefit or could be excluded.

What this research studies

You would use a device that lets your unaffected hand control electrical stimulation to your weak hand so it opens and practices tasks. While you do that, clinicians apply a low-level direct current (tDCS) to the motor area of your scalp using one of two electrode setups. The researchers compare outcomes when the brain stimulation is given during the patient-controlled electrical therapy versus the electrical therapy alone. The treatment is aimed at people with long-standing hand weakness after stroke and uses repeated therapy sessions to try to improve hand opening and dexterity.

Why it matters

Potential benefit: If successful, adding tDCS to patient-controlled electrical stimulation could produce better hand opening and improved dexterity for people with post-stroke upper-limb weakness.

How similar studies have gone: Prior trials of contralaterally controlled functional electrical stimulation (CCFES) have shown improved hand dexterity over conventional NMES, while combining CCFES with tDCS is a newer approach that is still being tested.

Where this research is happening

  • Case Western Reserve University
    Cleveland, United States
    Active

Researchers

  • Principal investigator: Cunningham, David Arthur — Case Western Reserve University
  • Study coordinator: Cunningham, David Arthur

Related research

Other NIH-funded projects on the same topics.

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.
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.