Understanding brain circuits involved in motivation and movement in Parkinson's Disease

Substantia nigra circuits in instrumental action

['FUNDING_R01'] · UNIVERSITY OF CALIFORNIA, SAN DIEGO · NIH-10946276

This study is looking at how certain brain cells that use dopamine influence motivation and movement in people with Parkinson's Disease, hoping to find new ways to help manage both movement and other symptoms you might experience.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF CALIFORNIA, SAN DIEGO (nih funded)
Locations1 site (LA JOLLA, UNITED STATES)
Trial IDNIH-10946276 on ClinicalTrials.gov

What this research studies

This research investigates how specific brain circuits, particularly those involving dopamine neurons in the substantia nigra, affect motivation and movement in individuals with Parkinson's Disease. By examining the role of these neurons in decision-making related to effort and reward, the study aims to uncover the underlying mechanisms that contribute to both motor and non-motor symptoms of the disease. The approach includes manipulating brain inputs to observe their effects on behavior, which could lead to new insights into treatment strategies. Patients may benefit from a better understanding of their symptoms and potential new therapies that target these brain circuits.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals diagnosed with Parkinson's Disease who experience motor and non-motor symptoms.

Not a fit: Patients without a diagnosis of Parkinson's Disease or those with other neurological disorders may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to more effective treatments for improving motivation and reducing motor impairments in Parkinson's Disease patients.

How similar studies have performed: Previous research has shown promising results in understanding dopamine circuits in relation to movement and motivation, indicating that this approach has potential for success.

Where this research is happening

LA JOLLA, 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.

View on NIH RePORTER →

Last reviewed 2026-05-15 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.