Study Stopped
Recruitment difficulties due to Covid-19 pandemic
Intermittent Theta Burst for the Treatment of Alcohol Use Disorders in Veterans
Intermittent Theta Burst TMS for the Treatment of Alcohol Use Disorders in Veterans
1 other identifier
interventional
17
1 country
2
Brief Summary
The purpose of this study is to evaluate the efficacy of intermittent theta burst repetitive transcranial magnetic stimulation (iTBS) as a treatment for Veterans with an alcohol use disorder (AUD) to decrease the exceedingly high rate of relapse associated with this condition. iTBS has demonstrated equivalent efficacy and safety to repetitive transcranial magnetic stimulation employing 10Hz stimulation protocols in treatment of depressive disorders. The advantage of iTBS is that it can be delivered in approximately 5 minutes where conventional 10Hz repetitive transcranial magnetic stimulation (rTMS) protocols are typically 20-25 minutes. It is hypothesized that Veterans with AUD who receive active iTBS applied to the left dorsolateral prefrontal cortex (DLPFC), compared to controls (i.e., Veterans with AUD who receive sham iTBS), will show significant decreases alcohol craving, depressive symptomatology and cigarette consumptions, as well as improved neurocognition, a longer period of abstinence, and a lower overall rate of relapse over 6 months following standard psychosocial treatment for AUD at VA substance treatment clinics. In exploratory analyses, it is also predicted that magnetic resonance measures of left DLPFC glutamate concentration, volume of anterior frontal cortical brain regions, and performance on fMRI tasks interrogating the function of the salience/reward circuits will serve as biomarkers of iTBS treatment response. The goal of this proposal is to implement treatment that effectively promotes sustained abstinence in Veterans with AUD, given long-term abstinence is related to optimal neurobiological, neuropsychological and psychosocial recovery and functioning.
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 Dec 2017
Longer than P75 for not_applicable
2 active sites
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 19, 2017
CompletedFirst Posted
Study publicly available on registry
September 25, 2017
CompletedStudy Start
First participant enrolled
December 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
July 30, 2022
CompletedResults Posted
Study results publicly available
June 22, 2023
CompletedOctober 16, 2023
October 1, 2023
4.2 years
September 19, 2017
February 24, 2023
October 2, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants Who Were Abstinent Through Month 6
Number of particiants in active vs. sham who maintained completed abstinence from alcohol/substance over 6 months post final rTMS session.
6 months
Secondary Outcomes (4)
Left Dorsolateral Prefrontal Region Glutamate/Creatine Ratio
baseline and follow-up (approximately 2 weeks)
Left Dorsolateral Prefrontal Cortex Thickness
baseline and follow-up (approximately 2 weeks)
General Depressive Symptoms
baseline and follow-up (approximately 2 weeks)
Anhedonic Depressive Symptoms
baseline and follow-up (approximately 2 weeks)
Study Arms (2)
Active iTBS
ACTIVE COMPARATORParticipants will be randomized to active or sham iTBS.
Sham iTBS
SHAM COMPARATORParticipants will be randomized to active or sham iTBS.
Interventions
20 iTBS sessions (active or sham) administered over the course of 2 weeks
Eligibility Criteria
You may qualify if:
- years of age
- Meet Diagnostic and Statistical Manual of Mental Disorders, 5th Edition (DSM-5) criteria for alcohol use disorder, and alcohol is self-identified as primary substance of misuse.
- Actively in treatment at VA Palo Alto HCS Addiction Treatment Service
- Able to read, verbalize understanding, and voluntarily sign the Informed Consent Form prior to participation in study procedures.
You may not qualify if:
- History of Schizophrenia Spectrum Disorders, Bipolar Disorders, a
- Current substance use disorder that exceeds the severity of the AUD (based on DSM-5 diagnostic criteria)
- Current use of an FDA approved medication (i.e., disulfiram, acamprosate, and naltrexone) for treatment of AUD,
- Active current suicidal intent or plan (patients with a previous clinical flag for risk for suicide will be required to have an established safety plan involving their primary psychiatrist and the treatment team before entering the clinical trial),
- Any form of previous TMS or electroconvulsive treatment.
- Thyroid disease,
- Unstable congestive heart failure, angina, other severe cardiac illness as defined by treatment regimen changes in the prior 3 months
- Cerebrovascular accident
- Cancer if \< 1 year since end of treatment
- Unstable diabetes
- COPD requiring oxygen supplementation
- Alzheimer's disease
- Parkinson's disease
- Any Biomedical implants with ferromagnetic content
- Neurostimulation devices, cardiac pacemakers or any magnetic resonance contraindications
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Palo Alto VA Health Care System
Palo Alto, California, 94304, United States
Stanford University
Stanford, California, 94305, United States
Related Publications (1)
Durazzo TC, McNerney MW, Hansen AM, Gu M, Sacchet MD, Padula CB. BDNF rs6265 Met carriers with alcohol use disorder show greater age-related decline of N-acetylaspartate in left dorsolateral prefrontal cortex. Drug Alcohol Depend. 2023 Jul 1;248:109901. doi: 10.1016/j.drugalcdep.2023.109901. Epub 2023 Apr 28.
PMID: 37146499DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Limitations and Caveats
The study was terminated early before enrolling the planned number of participants, therefore the data analysis is underpowered.
Results Point of Contact
- Title
- Dr. Timothy C. Durazzo/Project PI
- Organization
- Stanford University School of Medicine, Department of Psychiatry and Behavioral Sciences
Study Officials
- PRINCIPAL INVESTIGATOR
Timothy C Durazzo, PhD
Stanford University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
September 19, 2017
First Posted
September 25, 2017
Study Start
December 1, 2017
Primary Completion
January 30, 2022
Study Completion
July 30, 2022
Last Updated
October 16, 2023
Results First Posted
June 22, 2023
Record last verified: 2023-10
Data Sharing
- IPD Sharing
- Will not share