NCT06867224

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

75
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable

Timeline
8mo left

Started Mar 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

Study Progress64%
Mar 2025Jan 2027

First Submitted

Initial submission to the registry

February 20, 2025

Completed
18 days until next milestone

First Posted

Study publicly available on registry

March 10, 2025

Completed
10 days until next milestone

Study Start

First participant enrolled

March 20, 2025

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 20, 2026

Expected
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2027

Last Updated

January 13, 2026

Status Verified

February 1, 2025

Enrollment Period

1.5 years

First QC Date

February 20, 2025

Last Update Submit

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

EXPERIMENTAL

The active group will receive active transcranial ultrasound stimulation.

Device: Active TUS-vmPFC

Control group

SHAM COMPARATOR

The sham group will receive shame transcranial ultrasound stimulation.

Device: Shame TUS-vmPFC

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.

Intervention group

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.

Control group

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

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

Location

MeSH Terms

Conditions

Alcoholism

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Study Officials

  • Jiang Du, M.D, Ph.D.

    Shanghai Mental Health Center

    PRINCIPAL INVESTIGATOR

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

Locations