Investigating the link between immune response and depression

Complement Component, Neuroinflammation and Depression

['FUNDING_R01'] · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · NIH-10670822

This study is looking at how a part of the immune system called C3 affects depression, especially when someone is dealing with long-term stress, to find new ways to help people feel better.

Quick facts

Phase['FUNDING_R01']
Study typeNih_funding
SexAll
SponsorUNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON (nih funded)
Locations1 site (HOUSTON, UNITED STATES)
Trial IDNIH-10670822 on ClinicalTrials.gov

What this research studies

This research explores how the immune system, particularly the complement component C3, influences depression, especially in the context of chronic stress. It aims to understand the role of neuroinflammation in depressive behaviors by examining the activation of specific immune pathways in the brain. By studying the effects of C3 on microglia, the brain's immune cells, the research seeks to identify potential new treatments that could improve outcomes for patients suffering from depression. The approach includes both animal models and human tissue analysis to establish a clearer connection between inflammation and mood disorders.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals experiencing depression, particularly those with a history of chronic stress.

Not a fit: Patients with depression not linked to immune system dysfunction or chronic stress may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to more effective treatments for depression by targeting specific immune mechanisms.

How similar studies have performed: Previous studies have shown promise in using anti-inflammatory agents for treating depression, suggesting that targeting specific immune pathways could be a viable approach.

Where this research is happening

HOUSTON, 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.