PIPages
Labs

Renee Martin-Willett

University of Colorado Boulder, CO·Psychology·Early-career

Poor sleep and heavy drinking feed each other. Disrupted sleep is one of the strongest drivers of progression to alcohol use disorder (AUD) and of relapse during recovery.

Fields

Psychology

Medicine & Clinical Research

Neuroscience

Topics

alcohol use disorder

heavy drinking

sleep disruption

Grants
1 known grant, through May 2031

What they work on

  1. Test whether cannabidiol (CBD), a non-intoxicating cannabis compound, improves sleep in adults who report heavy drinking, using a randomized placebo-controlled trial.
  2. Test whether CBD reduces alcohol use in heavy-drinking adults compared with placebo within the same randomized trial.
  3. Explore whether changes in sleep quality explain CBD's effects on drinking, using mediation analysis and multilevel modeling of trial data.

More about the research

Yet past treatments that improved sleep did little for drinking, and treatments for drinking did little for sleep. New sleep treatments with low potential for abuse are needed for people who drink heavily. This project looks to the endocannabinoid system, the body's own cannabis-like signaling network, as a shared pathway that helps control both sleep and reward. Its signaling molecules include anandamide and 2-arachidonoylglycerol.

Why it matters

Alcohol use disorder carries enormous personal and societal costs, and disrupted sleep pushes people toward heavier drinking and relapse. If CBD proves helpful, it could become a low-abuse-risk add-on treatment that improves sleep and supports recovery for adults who drink heavily.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

Mechanisms of cannabidiol and sleep in the context of alcohol use

NIH · Jun 2026 – May 2031

Closest labs

Christian Hopfer

University of Colorado Denver/Anschutz Medical Campus, CO·Medicine & Clinical Research

Test whether 8 weeks of hemp-derived cannabidiol (CBD), compared with placebo, reduces THC use, cannabis use disorder symptoms, anxiety and depression in emerging adults who use cannabis regularly, using a randomized trial.

Brittney Browning

Medical University of South Carolina, SC·Medicine & Clinical Research·Early-career

Test whether six weeks of 125 mg/day oleoylethanolamide (OEA), an endocannabinoid-like lipid, lowers peripheral inflammation markers IL-6, TNF-alpha, IL-1beta and the bacterial molecule LPS in young adults with alcohol use disorder.

Chad Brummett

University of Michigan, MI·Medicine & Clinical Research

Test whether cannabidiol (CBD, as the FDA-approved drug Epidiolex) taken around surgery reduces opioid use in the 4 weeks after total knee arthroplasty, in a double-blind, placebo-controlled trial of 380 patients.

The school

University of Colorado Boulder: 36 labs on PI Pages, $718M a year on research, 447 research doctorates a year.

More about University of Colorado Boulder

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