NIH-funded research Career grant

Investigating how brain activity in the basal ganglia relates to depression in Parkinson's disease

Official title: Basal Ganglia Network Neurophysiology of Depression in Parkinson’s Disease

Funded at University of Florida · NIH-11054125 · Data updated 2026-11-12

This study is looking at how depression affects the brains of people with Parkinson's disease to find better ways to help them feel better, especially through a treatment called deep brain stimulation.

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Quick facts

Grant typeCareer grant
Study typeNIH-funded research
Funding institutionUniversity of Florida
NIH-funded
Lab location1 site (Gainesville, United States)
Project startFebruary 5, 2025
Project endJanuary 31, 2027
Funding year2025
Award (this year)$112,158
NIH project number1K99NS137249-01A1
Project IDNIH-11054125 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals diagnosed with Parkinson's disease who are also experiencing symptoms of depression.

Less likely to help

Patients with Parkinson's disease who do not have depressive symptoms may not benefit directly from this research.

What this research studies

This research focuses on understanding the relationship between depression and Parkinson's disease (PD) by examining the neural activity in the basal ganglia, a brain region involved in movement and mood regulation. The study aims to identify specific brain signals and networks that are altered in PD patients with depression, which could help tailor deep brain stimulation (DBS) therapy to improve depressive symptoms. By comparing the brain activity of PD patients with and without depression, the researchers hope to uncover patterns that could lead to more effective treatments. The approach includes advanced brain mapping techniques and computational modeling to analyze the data collected from participants.

Why it matters

Potential benefit: If successful, this research could lead to improved treatment strategies for depression in Parkinson's disease, enhancing the quality of life for affected patients.

How similar studies have gone: Previous research has shown promising results in understanding the neurophysiology of depression in other contexts, but this specific approach targeting the basal ganglia in Parkinson's disease is relatively novel.

Where this research is happening

  • University of Florida
    Gainesville, United States
    Active

Researchers

  • Principal investigator: Johnson, Kara Ann — University of Florida
  • Study coordinator: Johnson, Kara Ann

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.