NIH-funded research R21 grant

How immune cells interact with nerve cells in chemotherapy-related nerve damage

Official title: Neuron-macrophage interactions in models of chemotherapy-induced peripheral neuropathy

Funded at Columbia University Health Sciences · NIH-10673851 · Data updated 2026-11-12

This study is looking at how immune cells and pain-sensing nerve cells work together in people who have pain from chemotherapy, to find new ways to help manage that pain.

More Chemotherapy research and trials

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionColumbia University Health Sciences
NIH-funded
Lab location1 site (New York, United States)
Project startAugust 4, 2022
Project endJuly 31, 2025
Funding year2023
Award (this year)$188,415
NIH project number5R21CA274588-02
Project IDNIH-10673851 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals who have experienced chemotherapy-induced peripheral neuropathy and suffer from chronic pain as a result.

Less likely to help

Patients who have not undergone chemotherapy or do not experience peripheral neuropathy may not benefit from this research.

What this research studies

This research investigates the interactions between immune cells called macrophages and pain-sensing nerve cells in patients suffering from chemotherapy-induced peripheral neuropathy (CIPN). The study aims to understand how inflammation caused by chemotherapy affects these interactions and contributes to chronic pain. By using models from fruit flies and mice, researchers will explore how changing the activation state of macrophages might help prevent nerve hypersensitivity. This could lead to new strategies for managing pain in patients affected by CIPN.

Why it matters

Potential benefit: If successful, this research could lead to new treatments that alleviate chronic pain for patients suffering from chemotherapy-induced peripheral neuropathy.

How similar studies have gone: While the specific approach of investigating neuron-macrophage interactions in CIPN is novel, related studies have shown promise in understanding immune cell roles in nerve damage and pain.

Where this research is happening

  • Columbia University Health Sciences
    New York, United States
    Active

Researchers

  • Principal investigator: Grueber, Wesley B — Columbia University Health Sciences
  • Study coordinator: Grueber, Wesley B

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.