tDCS to Decrease Opioid Relapse (UG3)
2 other identifiers
interventional
62
1 country
1
Brief Summary
In the current proposal, the investigators will measure behavioral and brain responses following transcranial direct current stimulation (tDCS) to the dorsolateral prefrontal cortex (DLPFC) (anode on right DLPFC, cathode on the left DLPFC) delivered during cognitive control network (CCN) priming. Participants with opioid dependence, in the first month of prescribed buprenorphine or methadone, will be assessed twice using electroencephalographic (EEG), once prior to tDCS+CCN priming and again at the completion of 5 sessions of tDCS+CCN priming (one week later). EEG will provide validation of expected changes in these networks following tDCS stimulation of the DLPFC.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jun 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
February 13, 2019
CompletedFirst Posted
Study publicly available on registry
February 15, 2019
CompletedStudy Start
First participant enrolled
June 4, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
August 31, 2023
CompletedResults Posted
Study results publicly available
September 19, 2024
CompletedOctober 24, 2024
October 1, 2024
3.9 years
February 13, 2019
July 25, 2024
October 22, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Opioid Craving
Penn Alcohol Craving (Modified for Opioids). This is a 5-item measure, with each item scored 0 to 6. Items are summed for a total score from 0 to 30. Higher scores = more craving.
2 week
Secondary Outcomes (1)
EEG Theta Brainwave Activity
2 weeks
Study Arms (2)
tDCS
ACTIVE COMPARATOREach participant will undergo 5 consecutive (i.e., business days) sessions of active tDCS delivered to the DLPFC. During each session, participants are engaging in tasks that activate the cognitive control network.
sham tDCS
SHAM COMPARATOREach participant will undergo 5 consecutive (i.e., business days) sessions of sham tDCS delivered to the DLPFC. During each session, participants are engaging in tasks that activate the cognitive control network.
Interventions
Each participant will undergo 5 consecutive (i.e., business days) sessions of active tDCS delivered to the DLPFC. During each session, participants are engaging in tasks that activate the cognitive control network.
Each participant will undergo 5 consecutive (i.e., business days) sessions of sham tDCS delivered to the DLPFC. During each session, participants are engaging in tasks that activate the cognitive control network.
Eligibility Criteria
You may qualify if:
- current opioid dependence
- between 21-50 years of age
- recent initiation of buprenorphine or methadone (\<30 days)
You may not qualify if:
- current criteria for a DSM-V diagnosis of bipolar disorder, schizophrenia, schizo-affective, schizophreniform, or paranoid disorder
- current suicidality
- evidence of neurocognitive dysfunction
- contraindications for tDCS (e.g seizure disorder)
- probation/parole requirements or an upcoming move that might interfere with protocol participation
- planning to terminate buprenorphine in less than 3 months
- scalp lesions near the tDCS electrode sites
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Butler Hospitallead
- National Institute on Drug Abuse (NIDA)collaborator
Study Sites (1)
Butler Hospital
Providence, Rhode Island, 02906, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Ana M. Abrantes, Ph.D.
- Organization
- Butler Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Ana M Abrantes, Ph.D.
Butler Hospital
- PRINCIPAL INVESTIGATOR
Michael D Stein, M.D.
Boston University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 13, 2019
First Posted
February 15, 2019
Study Start
June 4, 2019
Primary Completion
April 30, 2023
Study Completion
August 31, 2023
Last Updated
October 24, 2024
Results First Posted
September 19, 2024
Record last verified: 2024-10