Deep Brain Stimulation Effects In Patients With Opioid Use Disorder

Description

This is a pilot study to evaluate the safety and efficacy of deep brain stimulation (DBS) of the nucleus accumbens (NAc) as adjunctive treatment for treatment-refractory opioid use disorder. This study will include 3 individuals with opioid use disorder and relapsing opioid use despite active participation in a drug addiction treatment program.

Conditions

Opioid-use Disorder

Study Overview

Study Details

Study overview

This is a pilot study to evaluate the safety and efficacy of deep brain stimulation (DBS) of the nucleus accumbens (NAc) as adjunctive treatment for treatment-refractory opioid use disorder. This study will include 3 individuals with opioid use disorder and relapsing opioid use despite active participation in a drug addiction treatment program.

Pilot Study to Evaluate Deep Brain Stimulation (DBS) of the Nucleus Accumbens (NAc) for Patients With Treatment-refractory Opioid Use Disorder

Deep Brain Stimulation Effects In Patients With Opioid Use Disorder

Condition
Opioid-use Disorder
Intervention / Treatment

-

Contacts and Locations

Pittsburgh

AHN Allegheny General Hospital, Pittsburgh, Pennsylvania, United States, 15212

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

For general information about clinical research, read Learn About Studies.

Eligibility Criteria

  • 1. Male and females age ≥ 22 years with diagnosis of opioid use disorder (OUD) based on Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-V) with at least a 5-year history
  • 2. OUD must be the primary disorder
  • 3. Failed at least two levels of treatment (Comprehensive Opioid Addiction Treatment (COAT), intensive outpatient COAT, residential, inpatient, alternative to intensive outpatient program, Drug Dependence Unit, which included buprenorphine/naloxone or buprenorphine monotherapy.
  • 4. Has exhibited more than 2 episodes of opioid use relapse in prior 12 months despite ongoing participation in MAT program, including either methadone or buprenorphine or suboxone
  • 5. No active ilicit substance abuse as based on urine testing
  • 6. Has completed a neuro-psychological evaluation to the satisfaction of a neuropsychologist
  • 7. Has completed a psychiatric evaluation to the satisfaction of a psychiatrist
  • 8. Has had a brain MRI performed and reviewed by neurosurgeon with no contraindication for DBS procedure identified
  • 9. Platelet count \> 125,000 per cubic mm and prothrombin time (PT) and partial thromboplastin time (PTT) within normal limits
  • 10. Negative blood cultures to rule out bacteremia
  • 1. Prior brain surgery
  • 2. Baseline assessment on the Hamilton Depression Rating Scale (HAMD) of greater than 17 or increased risk of suicide based upon any positive response on the Columbia Suicide Severity Scale
  • 3. History of suicide attempt in the past 5 years
  • 4. History of uncontrolled or persistent seizures
  • 5. Suspected dementia based on neuropsychological screening or Mini Mental State Exam (MMSE) Score \< 25
  • 6. Contraindications for MRI:
  • 1. Presence of implanted electrical stimulation device or other implanted metal devices (excluding dental braces).
  • 2. Claustrophobia
  • 3. Body weight exceeding limit of the machine (180 kg/400 lb)
  • 7. Females who are pregnant or nursing. Female subjects of child-bearing potential must have a negative pregnancy test during the pre-op phase and must agree to utilize adequate birth control throughout the trial and for at least 30 days following trial completion.
  • 8. Coagulopathy secondary to chronic need for anticoagulation medicine (e.g. warfarin) or anti-platelet medication (e.g. aspirin or clopidogrel)
  • 9. Diagnosis of neurological disorders (e.g. multiple sclerosis, Parkinson's disease, and stroke)
  • 10. Severe brain atrophy or presence of subdural hygromas or subdural hematomas on brain MRI
  • 11. Any evidence of underlying endocarditis.
  • 12. Primary language other than English
  • 13. Have any other medical condition that, in the opinion of the Investigator, makes the subject unsuitable for enrollment.

Ages Eligible for Study

22 Years to 65 Years

Sexes Eligible for Study

ALL

Accepts Healthy Volunteers

No

Collaborators and Investigators

Allegheny Singer Research Institute (also known as Allegheny Health Network Research Institute),

Nestor Tomycz, MD, PRINCIPAL_INVESTIGATOR, Allegheny Health Network

Study Record Dates

2025-02