NIH-funded research R01 grant

Using nerve stimulation to activate brain reward circuits

Official title: Peripheral nerve stimulation for activation of dopaminergic nuclei

Funded at University of Texas Dallas · NIH-11128427 · Data updated 2026-11-12

This study is looking at how gently stimulating a specific nerve in your body can change the way your brain handles feelings of reward and hunger, which might help people with movement disorders and other issues related to appetite and metabolism.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Texas Dallas
NIH-funded
Lab location1 site (Richardson, United States)
Project startJanuary 15, 2023
Project endNovember 30, 2027
Funding year2025
Award (this year)$64,598
NIH project number3R01NS126816-03S1
Project IDNIH-11128427 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research include individuals with movement disorders or those seeking treatment for appetite-related issues.

Less likely to help

Patients with conditions unrelated to movement disorders or appetite regulation may not benefit from this research.

What this research studies

This research investigates how stimulating the right vagus nerve can influence brain circuits associated with reward and appetite. By focusing on the differences between the left and right vagus nerves, the study aims to explore new treatment strategies for movement disorders and potentially other conditions related to appetite and metabolism. Patients may benefit from this approach if it leads to effective therapies that modulate these brain circuits. The research involves electrical stimulation techniques and assessments of brain activity in response to this stimulation.

Why it matters

Potential benefit: If successful, this research could provide new treatment options for movement disorders and appetite regulation.

How similar studies have gone: Previous studies have shown promise in using vagus nerve stimulation for various conditions, indicating potential for success with this novel approach.

Where this research is happening

  • University of Texas Dallas
    Richardson, United States
    Active

Researchers

  • Principal investigator: Thorn, Catherine a — University of Texas Dallas
  • Study coordinator: Thorn, Catherine a

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.