Neuromodulation and Cognitive Training in Opioid Use Disorder
1 other identifier
interventional
30
1 country
1
Brief Summary
The relapsing nature of opioid use disorder is a major obstacle to successful treatment. About 90% of those entering treatment will relapse within one year. To improve treatment outcome, new interventions targeting the underlying brain biomarkers of relapse vulnerability hold significant promise in reducing this critical public health problem. Transcranial direct current stimulation (tDCS) is a non-invasive brain stimulation technique that can modulate brain connectivity.
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 Aug 2019
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
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 10, 2018
CompletedFirst Posted
Study publicly available on registry
December 12, 2018
CompletedStudy Start
First participant enrolled
August 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 15, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
May 15, 2026
June 12, 2025
June 1, 2025
6.8 years
December 10, 2018
June 11, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in brain functional connectivity as measured by functional magnetic resonance imaging
Investigators will measure magnitude of functional connectivity in between nucleus accumbens (NAcc) and prefrontal cortex (PFC) both at baseline and at follow-up and compare the magnitude of change between the active-tDCS and sham-tDCS groups.
Change between baseline and 1-week follow-up
Secondary Outcomes (2)
Correlation between functional connectivity change and craving scores
Data collection will be during 2 and 3 weeks of abstinence
Correlation between functional connectivity change and clinical outcome
Between 2 weeks of abstinence and 2 months later
Study Arms (2)
Experimental: active tDCS
EXPERIMENTALSubjects that are randomly assigned to this arm will undergo 5 sessions of tDCS.
Sham Comparator: sham tDCS
SHAM COMPARATORSubjects randomly assigned to sham-tDCS will receive very low current stimulation at the beginning and end of the session, mimicking the feeling of current stimulation in the scalp, but not reaching levels that will stimulate brain function. There will be a total of 5 sham tDCS sessions.
Interventions
tDCS will be performed with Neuroelectrics Starstim Enobio 20, a non-invasive investigational device that has been labeled as a non-significant risk device by the FDA. This study is regulated by the FDA as an Abbreviated IDE. It has built-in safety mechanisms which allow for immediate cessation of stimulation if the subject becomes uncomfortable. The current will be administered via two electrode sponges for 25 mins with 1-2 milliamperes. These administration protocols are in line with protocols that have outlined safe administration (Nitsche 2007; 2008). No side-effects have been reported with the exception of slight itching under the electrode and occasional occurrence of headache, fatigue, or nausea (Poreisz 2007). Electrodes placement: dorsolateral prefrontal cortex (DLPFC); cathode on left DLPFC, anode on right DLPFC.
Eligibility Criteria
You may qualify if:
- abstinent individuals (18-60 years old; 1-2 weeks of abstinence) who meet DSM-V criteria for opioid use disorder (OUD) will be recruited from the Lodging Plus Program, part of University of Minnesota Medical Center
- This 28-day program provides a supervised environment to treat individuals with OUD in which patients receive random drug screenings. Lodging Plus has 50 beds and admits an average of 20 patients per week and about 50% of patients admitted have a diagnosis of opioid use disorder.
- Ability to provide written consent and comply with study procedures, meet the Diagnostic and Statistical Manual of Mental Disorders (DSM-V) diagnostic criteria for OUD. Subjects may have current comorbid drug use, but their primary substance use disorder diagnosis needs to be based on opioid use. Subjects must have the intention to remain in the Lodging Plus program (4 weeks) until the end of the intervention portion of the study. Vulnerable populations will not be included.
You may not qualify if:
- Any medical condition or treatment with neurological sequelae (i.e. stroke, tumor, loss of consciousness\>30 min, HIV)
- A head injury resulting in a skull fracture or a loss of consciousness exceeding 30 minutes (i.e., moderate or severe TBI)
- Any contraindications for tDCS or MRI scanning (tDCS contraindication: history of seizures; MRI contraindications; metal implants, pacemakers or any other implanted electrical device, injury with metal, braces, dental implants, non-removable body piercings, pregnancy, breathing or moving disorder)
- DSM-V criteria for psychiatric disorder, may have a lifetime diagnosis of depression
- Presence of a condition that would render study measures difficult or impossible to administer or interpret
- Age outside the range of 18 to 60
- Primary current substance use disorder diagnosis on a substance other than opioid except for caffeine or nicotine
- Clinical evidence for Wernicke-Korsakoff syndrome
- Nicotine use will be recorded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Minnesota
Minneapolis, Minnesota, 55414, United States
Related Publications (3)
Camchong J, Macdonald AW 3rd, Mueller BA, Nelson B, Specker S, Slaymaker V, Lim KO. Changes in resting functional connectivity during abstinence in stimulant use disorder: a preliminary comparison of relapsers and abstainers. Drug Alcohol Depend. 2014 Jun 1;139:145-51. doi: 10.1016/j.drugalcdep.2014.03.024. Epub 2014 Mar 29.
PMID: 24745476BACKGROUNDCamchong J, Stenger A, Fein G. Resting-state synchrony during early alcohol abstinence can predict subsequent relapse. Cereb Cortex. 2013 Sep;23(9):2086-99. doi: 10.1093/cercor/bhs190. Epub 2012 Jul 20.
PMID: 22819968BACKGROUNDCamchong J, Stenger VA, Fein G. Resting-state synchrony in short-term versus long-term abstinent alcoholics. Alcohol Clin Exp Res. 2013 May;37(5):794-803. doi: 10.1111/acer.12037. Epub 2013 Feb 19.
PMID: 23421812BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jazmin Y Camchong, PhD
University of Minnesota
- PRINCIPAL INVESTIGATOR
Kelvin O Lim, MD
University of Minnesota
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Participants will not be informed on their assigned protocol. During consent, they will be informed that there is a 50% chance of being assigned either to the group receiving active tDCS or the group receiving sham tDCS. The Principal Investigator and research staff will also be blind to the condition the participant is assigned to.
- Purpose
- DEVICE FEASIBILITY
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 10, 2018
First Posted
December 12, 2018
Study Start
August 1, 2019
Primary Completion (Estimated)
May 15, 2026
Study Completion (Estimated)
May 15, 2026
Last Updated
June 12, 2025
Record last verified: 2025-06