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The Effect of Intermittent Theta Burst Stimulation (iTBS) in Patients With Alcohol Use Disorder

Not Applicable
Conditions
Alcohol Use Disorder
Interventions
Device: Intermittent Theta Burst Stimulation (iTBS)
Device: Sham stimulation
Registration Number
NCT03932149
Lead Sponsor
Shanghai Mental Health Center
Brief Summary

The aim of this trial is to investigate the efficacy of left DLPFC iTBS in a population of alcohol use disorder patients, compared with the sham iTBS. Moreover, this trial will conduct follow-up assessments to evaluate whether its efficacy can sustain for a long time if it is effective.

Detailed Description

Alcohol abuse and alcohol use disorder are important major health issues in our modern society. However, the treatment of alcohol addiction is currently limited to the treatment of acute withdrawal symptoms, but lacks effective interventions to reduce craving and prevent relapse. In an attempt to improve the treatment of substance dependence, non-invasive neuromodulation has gained attention as a new potential treatment option. The aim of this trial is to investigate the efficacy of left DLPFC iTBS in a population of alcohol use disorder patients, compared with the sham iTBS. Moreover, this trial will conduct follow-up assessments to evaluate whether its efficacy can sustain for a long time if it is effective.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
60
Inclusion Criteria
  • a DSM-5 diagnosis of alcohol use disorder
  • age between 18 and 65
  • can return to the research center for successive visits.
Exclusion Criteria
  • severe cognitive impairment
  • current DSM-5 diagnosis of schizophrenia or another psychotic disorder
  • current other substance abuse (except nicotine)
  • severe organic diseases
  • rTMS contraindications (such as a history of epileptic seizures, metal implants near the head).

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Experimental GroupIntermittent Theta Burst Stimulation (iTBS)Real stimulation
Control GroupSham stimulationSham stimulation
Primary Outcome Measures
NameTimeMethod
Craving changebaseline, after the intervention, and 3 months after the intervention

Craving will be measured by visual analogue scale(VAS), participants specify their level of craving by indicating a position along a continuous line between two end-points, score ranges from 0 to 10, 0 refers to the lowest level of craving, 10 refers to the highest level of craving.

Secondary Outcome Measures
NameTimeMethod
Change of cognitive functionbaseline, after the 2-weeks intervention, and 6 months after the intervention

The increase of Cogstate scores.

Change of impulsivenessbaseline, after the 2-weeks intervention, and 6 months after the intervention

The decrease of Barratt impulsiveness scale (BIS) scores,including 30 items.

The abstinence rate after the treatmentafter the intervention, and 3 months after the intervention

The abstinence rate defined as the number of abstinent days in the three months after the last simulation session

Change of depressionbbaseline, after the 2-weeks intervention, and 6 months after the intervention

The decrease of Beck Depression Inventory (BDI) scores, a 21-question multiple-choice self-report inventory to measure the severity of depression .

Change of anxietybaseline, after the 2-weeks intervention, and 6 months after the intervention

The decrease of Beck Anxiety Inventory (BAI) scores, a 21-question multiple-choice self-report inventory that is used for measuring the severity of anxiety.

Change of impulse controlbaseline, after the 2-weeks intervention, and 6 months after the intervention

The decrease of stop signal reaction time (SSRT) in the stop signal task.

Trial Locations

Locations (1)

Shanghai Mental Health Center

🇨🇳

Shanghai, Shanghai, China

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