Transcranial Ultrasound Stimulation as a Neuromodulation Therapy for Craving and Relapse Behaviors in Alcohol Use Disorder.
1 other identifier
interventional
40
1 country
1
Brief Summary
This study aims to evaluate the efficacy of transcranial ultrasound stimulation in reducing cravings and preventing relapse in individuals with alcohol use disorders. Utilizing a double-blind design, participants will be randomly assigned to receive either active accelerated transcranial ultrasound stimulation or a sham treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Mar 2025
Typical duration 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 20, 2025
CompletedFirst Posted
Study publicly available on registry
March 10, 2025
CompletedStudy Start
First participant enrolled
March 20, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 20, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
January 1, 2027
January 13, 2026
February 1, 2025
1.5 years
February 20, 2025
January 11, 2026
Conditions
Outcome Measures
Primary Outcomes (3)
The change of alcohol craving
Alcohol craving was assessed using the Visual Analog Scale (VAS; 0-10 points, higher scores indicating greater craving) during dual-condition olfactory exposure. Participants completed sequential 1.5-minute sniffing trials with alcohol cues and neutral stimuli (water), with the final craving score calculated as the alcohol-induced VAS score minus the neutral-state baseline.
baseline, immediately after the intervention, two weeks after the intervention, one month after the intervention, two months after the intervention, three months after the intervention
The change of relapse behaviors with alcohol
Alcohol consumption and related behaviors were assessed using the Alcohol Use Disorders Identification Test (AUDIT,10 item). Each item is scored from 0 to 4 points, with higher scores indicating greater alcohol consumption.
baseline, immediately after the intervention, two weeks after the intervention, one month after the intervention, two months after the intervention, three months after the intervention
The change of drinking symptom
Drinking symptom will be measured by Obsessive Compulsive Drinking Scale (OCDS), a 14-item scale assessing obsessive and compulsive drinking behaviors. Each item is scored from 0 to 4 points. The total score of OCDS ranged from 0 to 56.
baseline, immediately after the intervention, two weeks after the intervention, one month after the intervention, two months after the intervention, three months after the intervention
Secondary Outcomes (4)
The change of sleep
baseline, immediately after the intervention, two weeks after the intervention, one month after the intervention, two months after the intervention, three months after the intervention
The change of depression
baseline, immediately after the intervention, two weeks after the intervention, one month after the intervention, two months after the intervention, three months after the intervention
The change of anxiety
baseline, immediately after the intervention, two weeks after the intervention, one month after the intervention, two months after the intervention, three months after the intervention
The change of self-control
baseline, immediately after the intervention.
Other Outcomes (3)
The Change of Heart Rate Variability
baseline, immediately after the intervention
The Change of Functional Connectivity
baseline, immediately after the intervention
The change of EEG
baseline, immediately after the intervention
Study Arms (2)
Intervention group
EXPERIMENTALThe active group will receive active transcranial ultrasound stimulation.
Control group
SHAM COMPARATORThe sham group will receive shame transcranial ultrasound stimulation.
Interventions
Participants in the active stimulation group will receive the transcranial ultrasound stimulation (TUS) targeted the left ventromededial prefrontal cortex (vmPFC), localized via the FP1 electrode position of the International 10-20 EEG system. The TUS will be delivered in the form of pulsed sinusoidal waves, with a fundamental frequency of 0.5 MHz and an intensity of 8 W/cm² (spatial peak pulse average intensity \[Isppa\]). The pulse duration will be 500 microseconds, and the sonication bursts will consist of 50 tone bursts per session, with a duty cycle of 5%. Each burst (pulse repetition frequency: 100 Hz) was followed by an 8-second inter-burst interval, yielding a total session duration of 15 minutes. Participants underwent one daily session for 10 consecutive days.
The sham stimulation protocol maintained identical parameter settings to the active treatment group with equivalent application of ultrasound coupling gel at the left vmPFC site localized via the FP1 electrode. Crucially, the ultrasound transducer's output trigger was disabled during sham sessions, ensuring identical device operation procedures without acoustic energy delivery. Participants received daily 15-minute sham sessions matching the active group's 10-day treatment schedule.
Eligibility Criteria
You may qualify if:
- Education level of junior high school or above, capable of completing questionnaires and behavioral tests;
- Aged 18-60 years;
- Meet DSM-5 diagnostic criteria for Alcohol Use Disorder;
- No abnormal findings on physical examination;
- Agree to participate in follow-up assessments;
- No contraindications for MRI scanning.
You may not qualify if:
- Have impaired intelligence (Intelligence Quotient\<70);
- Prior tDCS or TMS treatment within the past 3 months;
- Contraindications for TMS therapy (e.g., intracranial metal implants, history of traumatic brain injury, skull defects, cardiac pacemakers, cardiovascular diseases, or epilepsy);
- Severe somatic diseases or major organ dysfunction;
- Psychiatric disorders per DSM-5 criteria (e.g., schizophrenia, schizoaffective disorder, intellectual disability, autism spectrum disorder, dementia, memory impairment, or other cognitive disorders);
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shanghai Mental Health Center
Shanghai, Shanghai Municipality, 200000, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jiang Du, M.D, Ph.D.
Shanghai Mental Health Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 20, 2025
First Posted
March 10, 2025
Study Start
March 20, 2025
Primary Completion (Estimated)
September 20, 2026
Study Completion (Estimated)
January 1, 2027
Last Updated
January 13, 2026
Record last verified: 2025-02
Data Sharing
- IPD Sharing
- Will not share