Sleep and Circadian Rhythm Assessments for Opioid Use Disorder
(MOUD Trial)
What You Need to Know Before You Apply
What is the purpose of this trial?
This trial aims to understand why individuals with opioid use disorder (OUD) often struggle with sleep, even when taking medications like methadone, buprenorphine, or naltrexone. Researchers will examine how certain eye neurons that respond to light might affect sleep patterns in these individuals. Participants will undergo tests such as the Multiple Sleep Latency Test (a measure of daytime sleepiness), Polysomnography (a comprehensive sleep study), and Post-Illumination Pupillary Response (PIPR, a test of eye response to light). Those who have been on stable medication for OUD for at least a month and have no major eye issues might be suitable candidates. As an unphased trial, this study offers participants the chance to contribute to groundbreaking research that could improve sleep health for those with OUD.
Will I have to stop taking my current medications?
The trial does not specify if you need to stop taking your current medications. However, you must be stable on your medication for opioid use disorder (no dose change) for the past month to participate.
Is there any evidence suggesting that this trial's treatments are likely to be safe?
Research shows that the treatments used in this study—methadone, buprenorphine, and extended-release naltrexone—are generally well-tolerated by people with opioid use disorder (OUD).
Methadone has been extensively studied and is known to affect sleep patterns, but it is considered safe for treating OUD. Sleep issues can occur, but they are usually manageable.
Buprenorphine may increase alertness and alter sleep stages, but many report overall sleep improvement when using it as part of their OUD treatment. This indicates it is generally well-tolerated, despite some sleep-related side effects.
Extended-release naltrexone is another treatment option for OUD. While detailed information on its effects on sleep is limited, it is an approved treatment for opioid dependency, indicating a recognized safety profile.
Overall, these medications have been used to treat OUD and have established safety records. Sleep-related side effects can occur, but they are usually not serious enough to outweigh the treatment benefits.12345Why are researchers excited about this trial?
Researchers are excited about this trial because it explores how sleep and circadian rhythms may be linked to opioid use disorder and its treatment. Unlike traditional methods focusing solely on medication, this trial uses advanced techniques like the Multiple Sleep Latency Test and Polysomnography to assess sleep patterns, and the Post-Illumination Pupillary Response to study how the eyes react to light. These methods could uncover how sleep disturbances affect individuals with opioid use disorder, which might lead to new, holistic approaches for treatment. This trial could pave the way for integrating sleep health into addiction treatment, potentially improving outcomes for those undergoing medication-assisted therapies like methadone, buprenorphine, or extended-release naltrexone.
What evidence suggests that this trial's treatments could be effective for sleep disturbances in opioid use disorder?
This trial will compare different medication-assisted treatments for opioid use disorder (OUD) and their effects on sleep and circadian rhythms. Research has shown that people with OUD often experience sleep problems and disruptions in their natural sleep-wake cycle, even while receiving medication-assisted treatments. Participants in this trial may receive methadone, buprenorphine, or extended-release naltrexone. Studies have found that methadone and buprenorphine users frequently experience disrupted sleep, affecting recovery and increasing relapse risk. Methadone users, in particular, show less responsiveness in their natural sleep-wake cycle, impacting sleep patterns. Buprenorphine is linked to severe sleep disruptions, worsening cravings and increasing relapse chances. While extended-release naltrexone helps treat OUD, sleep problems can still occur, especially during withdrawal and treatment. This research explores how certain light-sensitive cells in the eye might contribute to these sleep issues, potentially leading to better treatment outcomes.36789
Who Is on the Research Team?
Karen Cropsey, Psy.D.
Principal Investigator
University of Alabama at Birmingham
Are You a Good Fit for This Trial?
This trial is for adults over 18 who are on stable doses of FDA-approved medications for opioid use disorder, such as methadone, XR-NTX, or buprenorphine. Participants must have a positive drug screen if prescribed these medications but cannot be using illicit opioids or other drugs like stimulants and benzodiazepines.Inclusion Criteria
Exclusion Criteria
Timeline for a Trial Participant
Screening
Participants are screened for eligibility to participate in the trial
Treatment
Participants receive MOUD therapy with methadone, buprenorphine, or extended-release naltrexone, and undergo assessments of ipRGC function, sleep, and circadian rhythms
Follow-up
Participants are monitored for relapse and treatment outcomes, including self-reported drug cravings and withdrawal symptoms
Exploratory Assessment
10-day assessment of daily sleep-wake behavior and opioid craving/withdrawal symptoms in participants' normal environment
What Are the Treatments Tested in This Trial?
Interventions
- Multiple Sleep Latency Test
- Polysomnography
- Post-Illumination Pupillary Response (PIPR)
Find a Clinic Near You
Who Is Running the Clinical Trial?
University of Alabama at Birmingham
Lead Sponsor
National Institute on Drug Abuse (NIDA)
Collaborator