NIH-funded research R21 grant

Fluvoxamine to prevent delirium after non‑cardiac surgery

Official title: Mitigating Delirium with Fluvoxamine Treatment for Non-Cardiac Surgery (MD FluNCS): Feasibility Trials & Mechanistic Insights

Funded at Washington University · NIH-11383660 · Data updated 2026-11-12

Seeing if taking the antidepressant fluvoxamine around non‑cardiac surgery can lower inflammation and reduce the chance or severity of postoperative delirium in adults, including those with Alzheimer‑type dementia.

More Delirium research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionWashington University
NIH-funded
Lab location1 site (Saint Louis, United States)
Project startSeptember 15, 2024
Project endMay 31, 2027
Funding year2025
Award (this year)$60,596
NIH project number3R21AG086855-02S1
Project IDNIH-11383660 on NIH RePORTER

Who could benefit from this research

Could help

Adults, especially older adults with Alzheimer‑type or related dementias who are scheduled for non‑cardiac surgery, would be the intended participants.

Less likely to help

People having cardiac surgery, those who cannot safely take fluvoxamine because of drug interactions or allergy, or those not undergoing surgery are unlikely to benefit from this trial.

What this research studies

You would take fluvoxamine around the time of a planned non‑cardiac surgery to see if it helps prevent delirium. The team will run multisite feasibility trials to test safety, side effects, and whether people are willing to join a larger study. Researchers will measure blood markers of inflammation (like IL‑6) and brain activity changes with EEG to understand how the drug might work. The study will track symptoms, adverse effects, and interactions with other medications common in older adults.

Why it matters

Potential benefit: If successful, this could lower the risk or severity of delirium after surgery and help protect thinking and recovery in older adults.

How similar studies have gone: There are supportive animal studies and case reports suggesting fluvoxamine may reduce inflammation and help delirium, but no large randomized trials have proven this approach yet.

Where this research is happening

  • Washington University
    Saint Louis, United States
    Active

Researchers

  • Principal investigator: Palanca, Ben Julian — Washington University
  • Study coordinator: Palanca, Ben Julian

Related research

Other NIH-funded projects on the same topics.

  • AKI-related delirium after heart surgery

    This grant funds research to understand why some people develop delirium after heart surgery when they also have acute kidney injury.

    NIH research University of Iowa · Iowa City, United States · NIH-11477480

  • Tailoring blood pressure to protect brain blood flow during and after heart surgery

    Aims to see if monitoring each person's brain blood-flow limits and personalizing blood-pressure targets during and after heart surgery reduces delirium and longer-term memory and thinking problems.

    NIH research Stanford University · Stanford, United States · NIH-11310140

  • Fluvoxamine to reduce delirium after non-cardiac surgery

    This project gives fluvoxamine around non-cardiac surgery to adults with Alzheimer-type or related dementias to try to lower the chance or severity of postoperative delirium.

    NIH research Washington University · Saint Louis, United States · NIH-11189815

  • Understanding brain blood flow and its effects on recovery after heart surgery

    This study is looking at how blood flow to the brain after heart surgery can affect your thinking and memory, and it aims to find the best ways to manage your blood pressure during recovery to help prevent problems like confusion and memory loss.

    NIH research Stanford University · Stanford, United States · NIH-10883892

  • AI-powered system to improve teamwork in cardiac surgery

    A research project is testing an AI-driven system that listens to team conversations during heart surgeries to spot teamwork patterns and give real-time feedback to improve patient safety.

    NIH research University of Colorado · Boulder, UNITED STATES · NIH-11579799

  • READI-SET-GO: Improving Delirium Screening for Hospitalized Older Adults

    A hospital-based program tests how well routine nurse delirium screening using UB-CAM works when integrated into the electronic health record to improve outcomes for older patients.

    NIH research Pennsylvania State University, the · University Park, United States · NIH-11570146

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.