Individualized Adaptive Deep Brain Stimulation in Opioid Use Disorder
aDBS OUD
1 other identifier
interventional
6
1 country
1
Brief Summary
The purpose of this study is to determine if personalized (adaptive) Deep Brain Stimulation (DBS) based upon invasive brain mapping is safe and can lead to better outcomes like reductions in craving and opioid use.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Oct 2025
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 25, 2025
CompletedFirst Posted
Study publicly available on registry
October 9, 2025
CompletedStudy Start
First participant enrolled
October 24, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 22, 2031
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 22, 2031
October 28, 2025
October 1, 2025
6.1 years
September 25, 2025
October 25, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Incidence of adverse events during sEEG phase
To assess the safety of sEEG mapping in patients with severe and refractory OUD.
Up to 2 weeks during sEEG phase.
Incidence of adverse events during aDBS phase
To assess the safety of aDBS in patients with severe and refractory OUD.
Up to 16 months from time of DBS implantation.
Secondary Outcomes (3)
sEEG Mapping: Brain mapping
Up to 2 weeks during sEEG phase.
Opioid use duirng aDBS treatment
Up to 16 months from time of DBS implantation.
Overall functioning duirng aDBS treatment
Up to 16 months from time of DBS implantation.
Study Arms (3)
aDBS / cDBS / sham Stimulation
OTHERParticipants in this group will first receive adaptive deep brain stimulation (aDBS), followed by continuous deep brain stimulation (cDBS), and finally a sham stimulation. Each period of the randomized controlled trial (aDBS, cDBS, and sham) will last 4 months.
sham / aDBS / cDBS
OTHERParticipants in this group will first receive sham stimulation, followed by adaptive deep brain stimulation (aDBS), and finally continuous deep brain stimulation (cDBS). Each period of the randomized controlled trial (aDBS, cDBS, and sham) will last 4 months.
cDBS / sham / aDBS
OTHERParticipants in this group will first receive continuous deep brain stimulation (cDBS), followed by sham stimulation, and finally adaptive deep brain stimulation (aDBS). Each period of the randomized controlled trial (aDBS, cDBS, and sham) will last 4 months.
Interventions
An individualized aDBS protocol will be used to examine therapeutic effect.
Eligibility Criteria
You may qualify if:
- Adults (all genders) 22 to 75 years old.
- Current diagnosis of severe primary opioid use disorder (OUD) (\>= 6 on DSM-5 OUD criteria) (any form of opioid use).
- History of opioid use for more than 5 years.
- Participants are seeking treatment for their OUD.
- Participants have insight into their opioid use disorder (score \> 26 on the recognition subscale of the Stages of Change Readiness and Treatment Eagerness Scale (SOCRATES V.8))
- OUD is treatment refractory: unable to achieve sustained remission over the past 5 years, despite at least three treatment attempts (outpatient, residential, inpatient), with at least one treatment attempt involving taking a first-line medication for OUD (MOUD) such as buprenorphine, methadone, or extended-release naltrexone. Treatment failure is defined as continued opioid use or relapse during or after completion of treatment. Sustained remission is defined per DSM-5 as not meeting any OUD criteria except craving for \> 12 months. Documented adherence: participants must have documented adherence to the failed first-line MOUD for at least 8 weeks (PMID: 29083570).
- Stated willingness to comply with all study procedures and availability for the duration of the study.
- Social support system and stable living arrangement to provide assurances that the subject will adhere to study requirements: family or friends who live with or near the subject, and can provide collateral information, monitor the subject's behavior, support, and encourage the subject to participate in follow-up visits and evaluations.
- For individuals of reproductive potential: use of highly effective contraception for at least 4 weeks prior to sEEG surgery and agreement to use such a method during study participation.
You may not qualify if:
- Pregnancy or lactation.
- Non-English speaking.
- Participants are not willing to start MOUD treatment with buprenorphine or to switch MOUD to buprenorphine if they are already on other MOUD, for the duration of the study.
- OUD treatment with another investigational drug or other intervention within 3 months.
- History of primary psychosis or Bipolar I disorder per the medical interview.
- History of severe personality disorder that could interfere with study participation (e.g., antisocial personality disorder) per the medical interview.
- History of traumatic brain injury with loss of consciousness greater than 5 minutes.
- Clinically significant cognitive impairment per neuropsychological testing.
- History of suicidal attempts in the past 3 years or current suicidal thoughts per psychiatric evaluation.
- Coagulopathy: INR \> 1.4, aPTT \> 40 s, platelets \< 100,000.
- Current clinically significant medical or neurologic disease that affects brain function (e.g., recent stroke, myocardial infarction, seizures not due to alcohol withdrawal).
- Clinically significant abnormality on structural brain MRI scan.
- Life expectancy less than 24 months per the clinical judgment of study investigators (e.g., terminal cancers).
- Any labeled DBS contraindication or inability to have brain MRI: certain pacemakers, metal in body, inability to undergo awake operation, significant cardiac or other medical risk factors for surgery, infection, and coagulopathy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of California, San Francisco
San Francisco, California, 94143, United States
Related Publications (4)
Zhou H, Xu J, Jiang J. Deep brain stimulation of nucleus accumbens on heroin-seeking behaviors: a case report. Biol Psychiatry. 2011 Jun 1;69(11):e41-2. doi: 10.1016/j.biopsych.2011.02.012. Epub 2011 Apr 13. No abstract available.
PMID: 21489407BACKGROUNDChen L, Li N, Ge S, Lozano AM, Lee DJ, Yang C, Li L, Bai Q, Lu H, Wang J, Wang X, Li J, Jing J, Su M, Wei L, Wang X, Gao G. Long-term results after deep brain stimulation of nucleus accumbens and the anterior limb of the internal capsule for preventing heroin relapse: An open-label pilot study. Brain Stimul. 2019 Jan-Feb;12(1):175-183. doi: 10.1016/j.brs.2018.09.006. Epub 2018 Sep 14.
PMID: 30245163BACKGROUNDRezai AR, Mahoney JJ, Ranjan M, Haut MW, Zheng W, Lander LR, Berry JH, Farmer DL, Marton JL, Tirumalai P, Mears A, Thompson-Lake DGY, Finomore VS, D'Haese PF, Aklin WM, George DT, Corrigan JD, Hodder SL. Safety and feasibility clinical trial of nucleus accumbens deep brain stimulation for treatment-refractory opioid use disorder. J Neurosurg. 2023 Jun 9;140(1):231-239. doi: 10.3171/2023.4.JNS23114. Print 2024 Jan 1.
PMID: 37329519BACKGROUNDKuhn J, Moller M, Treppmann JF, Bartsch C, Lenartz D, Gruendler TO, Maarouf M, Brosig A, Barnikol UB, Klosterkotter J, Sturm V. Deep brain stimulation of the nucleus accumbens and its usefulness in severe opioid addiction. Mol Psychiatry. 2014 Feb;19(2):145-6. doi: 10.1038/mp.2012.196. Epub 2013 Jan 22. No abstract available.
PMID: 23337942BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Khaled Moussawi, MD, PhD
University of California, San Francisco
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- All study participants and study personnel involved in clinical outcomes collection and analysis will be blinded. Study personnel overseeing participant safety, randomization, and DBS optimization will not be blinded and will not be involved in assessing the clinical outcome measures.
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor in Residence
Study Record Dates
First Submitted
September 25, 2025
First Posted
October 9, 2025
Study Start
October 24, 2025
Primary Completion (Estimated)
November 22, 2031
Study Completion (Estimated)
November 22, 2031
Last Updated
October 28, 2025
Record last verified: 2025-10
Data Sharing
- IPD Sharing
- Will not share