NIH-funded research R01 grant

Understanding how sleep and body rhythms affect cravings and emotion control for people on opioid treatment

Official title: Investigating mechanisms underpinning outcomes in people on opioid agonist treatment for OUD: Disentangling sleep and circadian rhythm influences on craving and emotion regulation

Funded at Emma Pendleton Bradley Hospital · NIH-11385557 · Data updated 2026-11-12

This project looks at how sleep patterns and body clocks influence cravings and emotion regulation in people taking medication for opioid use disorder.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionEmma Pendleton Bradley Hospital
NIH-funded
Lab location1 site (Riverside, UNITED STATES)
Project startSeptember 30, 2023
Project endAugust 31, 2027
Funding year2026
Award (this year)$1,057,235
NIH project number5R01DA059469-04
Project IDNIH-11385557 on NIH RePORTER

Who could benefit from this research

Could help

Adults with opioid use disorder who are receiving opioid agonist treatment and experiencing sleep and circadian-related challenges.

Less likely to help

Individuals not on MOUD or without sleep/circadian disturbance may have limited direct benefit.

What this research studies

People on opioid agonist treatment often have sleep problems that may worsen cravings and mood. The research will characterize sleep quality, circadian rhythms, and brain function to see how these relate to treatment outcomes. By pairing sleep-focused observations with cognitive and behavioral measures, the study aims to identify modifiable factors and potential adjunctive treatments. Results could lead to personalized strategies to improve MOUD effectiveness and support recovery.

Why it matters

Potential benefit: If successful, the study could lead to sleep- and rhythm-based interventions that improve MOUD outcomes and reduce relapse risk.

How similar studies have gone: Previous work shows sleep issues affect addiction outcomes, but this study seeks to disentangle sleep and circadian influences in MOUD specifically.

Where this research is happening

  • Emma Pendleton Bradley Hospital
    Riverside, United States
    Active

Researchers

  • Principal investigator: Carskadon, Mary a — Emma Pendleton Bradley Hospital
  • Study coordinator: Carskadon, Mary a

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.