Neuroimaging of Opioid Phase (OPAL)
NCT05905419 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 140
Last updated 2025-09-04
Summary
The purpose of this study is to compare activity in the brains of female adults with chronic pain and/or opioid use, and healthy female adults that may help to develop new and targeted treatments for adults with chronic pain and alternatives to opioid therapy.
Conditions
- Chronic Pain
- Opioid Use
Interventions
- OTHER
-
Opioid Phase
Opioid-taking patients are assigned to take their prescribed opioid medication before ("peak" opioid phase) during 1 scan and after ("trough" opioid phase) during the other MRI scan
Sponsors & Collaborators
-
National Institutes of Health (NIH)
collaborator NIH -
National Institute on Drug Abuse (NIDA)
collaborator NIH - lead OTHER
Principal Investigators
-
Katherine T Martucci, PhD · Duke University
Study Design
- Allocation
- NON_RANDOMIZED
- Purpose
- BASIC_SCIENCE
- Masking
- NONE
- Model
- CROSSOVER
Eligibility
- Min Age
- 18 Years
- Sex
- FEMALE
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2023-06-01
- Primary Completion
- 2027-06-30
- Completion
- 2027-06-30
Countries
- United States
Study Locations
More Related Trials
-
The Effects of Opioid Taper on Opioid-Induced Hyperalgesia
NCT03063905 ·Status: TERMINATED
-
Neurobehavioral Mechanisms of Choice in Opioid Use Disorder
NCT03958474 ·Status: COMPLETED ·Phase: EARLY_PHASE1
-
Brain Mechanisms of Pharmacotherapy in Opioid Use Disorder
NCT04454411 ·Status: TERMINATED ·Phase: PHASE2
-
Neurobiology of Opioid Dependence: 4 - 4
NCT00000195 ·Status: WITHDRAWN ·Phase: PHASE2
-
Neurocognitive Mechanisms Underlying Smartphone-Assisted Prevention of Relapse in Opioid Use Disorder
NCT05336188 ·Status: ENROLLING_BY_INVITATION ·Phase: NA
-
OPAL: "Opiates and PhArmacoLogy"
NCT01847729 ·Status: COMPLETED
-
Opioid Treatment for Chronic Low Back Pain and the Impact of Mood Symptoms
NCT01502644 ·Status: COMPLETED ·Phase: PHASE4
-
Mindfulness-Based Relapse Prevention to Improve Medication Assisted Treatment Adherence and Drug-use Outcomes for Opioid Use Disorder
NCT05042388 ·Status: COMPLETED ·Phase: NA
-
Effects of Smoking on Opioid Receptor Binding: A PET Study
NCT00618631 ·Status: COMPLETED ·Phase: PHASE1
-
Aprepitant Effects on Oxycodone Response
NCT00999544 ·Status: COMPLETED ·Phase: NA
-
A Prospective Investigation of the Risks of Opioid Misuse, Abuse, and Addiction Among Patients Treated With Opioids for the Treatment of Chronic Pain
NCT02751762 ·Status: COMPLETED
-
Pupil Response in Patients on Opioids.
NCT02247024 ·Status: COMPLETED
-
Long-Term Opioid Therapy in Chronic Non-Cancer Pain: Risks and Benefits
NCT06063902 ·Status: ENROLLING_BY_INVITATION
-
Return to Work - Will Brief Intervention Reduce Opioid-induced Back Pain?
NCT05437861 ·Status: UNKNOWN ·Phase: NA
-
Evaluation of a Computerized Opioid Overdose Prevention Program
NCT02040077 ·Status: COMPLETED ·Phase: NA
-
OMAR Opioid Use Disorder
NCT05683184 ·Status: RECRUITING ·Phase: PHASE1
-
Multi-System Analysis of Opioid Receptor Binding
NCT05528848 ·Status: ACTIVE_NOT_RECRUITING ·Phase: PHASE1
-
Tau PET Imaging in Opioid Use Disorder
NCT05651516 ·Status: ACTIVE_NOT_RECRUITING ·Phase: EARLY_PHASE1
-
Positron Emission Tomography (PET) Trial to Evaluate Target Occupancy of CVL-354 at Kappa and Mu Opioid Receptors in Brain Following Oral Dosing
NCT05547542 ·Status: COMPLETED ·Phase: PHASE1
-
Endocannabinoids, Stress, Craving And Pain Effects Study
NCT05480072 ·Status: COMPLETED ·Phase: EARLY_PHASE1
-
Sensory Outcomes in Active Substance Users
NCT06639438 ·Status: RECRUITING
-
Oxytocin Treatment of Opioid Dependence
NCT02548728 ·Status: COMPLETED ·Phase: PHASE1/PHASE2
-
Efficacy of Buprenorphine and XR-Naltrexone Combination for Relapse Prevention in Opioid Use Disorder
NCT05011266 ·Status: RECRUITING ·Phase: PHASE2/PHASE3
-
Improving Treatment Outcomes for Prescription Opioid Dependence
NCT02543944 ·Status: COMPLETED ·Phase: PHASE2/PHASE3
-
Buprenorphine for Cancer Pain
NCT05910190 ·Status: UNKNOWN ·Phase: PHASE4