NCT03291431

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
17

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
terminated

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

Completed
6 days until next milestone

First Posted

Study publicly available on registry

September 25, 2017

Completed
2 months until next milestone

Study Start

First participant enrolled

December 1, 2017

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2022

Completed
11 months until next milestone

Results Posted

Study results publicly available

June 22, 2023

Completed
Last Updated

October 16, 2023

Status Verified

October 1, 2023

Enrollment Period

4.2 years

First QC Date

September 19, 2017

Results QC Date

February 24, 2023

Last Update Submit

October 2, 2023

Conditions

Keywords

alcohol use disorderintermittent theta burstVeteransdepressive disordercigarette smoking

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 COMPARATOR

Participants will be randomized to active or sham iTBS.

Device: Intermittent theta burst transcranial magnetic stimulation

Sham iTBS

SHAM COMPARATOR

Participants will be randomized to active or sham iTBS.

Device: Intermittent theta burst transcranial magnetic stimulation

Interventions

20 iTBS sessions (active or sham) administered over the course of 2 weeks

Active iTBSSham iTBS

Eligibility Criteria

Age21 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Location

Stanford University

Stanford, California, 94305, United States

Location

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.

MeSH Terms

Conditions

AlcoholismDepressive DisorderCigarette Smoking

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental DisordersMood DisordersTobacco SmokingSmokingBehaviorTobacco Use

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

  • Timothy C Durazzo, PhD

    Stanford University

    PRINCIPAL INVESTIGATOR

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

Locations