NIH-funded research NIH-funded research

Investigating how ketamine affects depression and brain changes in Veterans with Parkinson's disease

Official title: Examining ketamine effects on depression, neuroplasticity, and inflammation in Veterans with Parkinson's disease

Funded at Veterans Affairs Med Ctr San Francisco · NIH-10798850 · Data updated 2026-11-12

This study is looking at how ketamine might help improve mood and brain flexibility in Veterans with Parkinson's disease who are dealing with depression, and it aims to find better ways to treat their symptoms.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionVeterans Affairs Med Ctr San Francisco
NIH-funded
Lab location1 site (San Francisco, United States)
Project startOctober 1, 2024
Project endSeptember 30, 2029
Funding year2025
NIH project number1IK2CX002606-01A1
Project IDNIH-10798850 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are Veterans diagnosed with Parkinson's disease who also suffer from depression.

Less likely to help

Patients without a diagnosis of Parkinson's disease or those not experiencing depressive symptoms may not benefit from this research.

What this research studies

This research explores the effects of ketamine on depression and neuroplasticity in Veterans suffering from Parkinson's disease. It aims to understand how ketamine may improve depressive symptoms by targeting inflammation and enhancing brain adaptability. The study will involve assessing the relationship between neuroplasticity, inflammation, and depression in this population, utilizing advanced methodologies to measure brain activity and mood changes. By focusing on these interconnected factors, the research seeks to develop more effective treatments for depression in Parkinson's disease.

Why it matters

Potential benefit: If successful, this research could lead to improved treatment options for Veterans with Parkinson's disease who experience depression.

How similar studies have gone: Previous research has shown promising results in using ketamine for treating depression, suggesting potential for success in this novel application.

Where this research is happening

  • Veterans Affairs Med Ctr San Francisco
    San Francisco, United States
    Active

Researchers

  • Principal investigator: Bradley, Ellen R — Veterans Affairs Med Ctr San Francisco
  • Study coordinator: Bradley, Ellen R

Related research

Other NIH-funded projects on the same topics.

  • Brain circuit activity in Parkinson's linked to depression

    This project looks for specific brain signals in people with Parkinson's that relate to depression and that might show who could get mood benefit from deep brain stimulation.

    NIH research Utah State Higher Education System--University of Utah · Salt Lake City, United States · NIH-11502751

  • Targeting the brain changes that cause depression in Parkinson's

    Using brain PET and MRI scans, researchers will look for specific synapse and network changes linked to depression in people with Parkinson's and try treatments aimed at those changes.

    NIH research Yale University · New Haven, United States · NIH-11308687

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

    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.

    NIH research University of Florida · Gainesville, United States · NIH-11054125

  • Exploring the brain mechanisms of depression in Parkinson's disease

    This study is looking at how depression affects the brains of people with Parkinson's disease to find out what’s happening in their brains and help create better treatments for them.

    NIH research Yale University · New Haven, United States · NIH-11014387

  • Investigating how low doses of ketamine can help treat Parkinson's disease

    This study is looking at how low doses of ketamine might help people with Parkinson's disease feel better and manage their symptoms, especially since it could offer a new option beyond the usual treatments.

    NIH research University of Arizona · Tucson, United States · NIH-10874836

  • Exploring how low doses of ketamine can help treat Parkinson's disease

    This study is looking at how low doses of ketamine might help people with Parkinson's disease by reducing unwanted movements that can happen with regular treatments, and it will involve some infusions and check-ups to see how it affects their symptoms and brain activity.

    NIH research University of Arizona · Tucson, United States · NIH-10874780

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.