NIH-funded research R01 grant

Understanding pain differences in people with chronic pain and depression

Official title: Investigating Mechanisms of Intra- and Inter-individual Pain Variability in Patients with Comorbid Chronic Pain and Depression

Funded at University of California, San Diego · NIH-11104339 · Data updated 2026-11-12

This study is looking at how chronic low back pain and depression work together to affect how much pain people feel, and it’s for anyone dealing with these issues; by using smart technology to gather real-time information, the researchers hope to create personalized tools that can better predict and improve pain management for you.

More Chronic Pain research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of California, San Diego
NIH-funded
Lab location1 site (La Jolla, United States)
Project startMay 29, 2025
Project endApril 30, 2028
Funding year2025
Award (this year)$2,884,008
NIH project number1R01AR084797-01A1
Project IDNIH-11104339 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are adults aged 21 and older who experience chronic low back pain along with major depressive disorder.

Less likely to help

Patients who do not have chronic low back pain or major depressive disorder may not benefit from this research.

What this research studies

This research investigates how chronic low back pain (cLBP) and major depressive disorder (MDD) interact to affect individuals' pain experiences. By using advanced machine learning techniques and real-time assessments, the study aims to create personalized models that predict pain intensity for each participant. This approach considers various biological, psychological, and social factors that contribute to pain variability, ultimately aiming to improve treatment outcomes for those affected. Participants will provide data through wearable devices and ecological momentary assessments to help refine these predictive models.

Why it matters

Potential benefit: If successful, this research could lead to more effective, personalized pain management strategies for patients suffering from both chronic pain and depression.

How similar studies have gone: Previous research has shown promise in using machine learning to predict pain outcomes, suggesting that this approach could yield valuable insights.

Where this research is happening

  • University of California, San Diego
    La Jolla, United States
    Active

Researchers

  • Principal investigator: Herbert, Matthew — University of California, San Diego
  • Study coordinator: Herbert, Matthew

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.