Transcranial Magnetic Stimulation for Methadone Maintenance Therapy Combined With Methamphetamine Abuse
1 other identifier
interventional
55
1 country
1
Brief Summary
Repetitive transcranial magnetic stimulation (rTMS) has been used to treat opioid and methamphetamine addiction in previous studies, while no evidence was proved for patients methadone maintenance therapy with methamphetamine abuse. The aim of this study is to evaluating the effectiveness and safety of rTMS treatment for methamphetamine abuse in patients with methadone maintenance therapy.
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 Feb 2020
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2020
CompletedFirst Submitted
Initial submission to the registry
February 9, 2020
CompletedFirst Posted
Study publicly available on registry
February 11, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2022
CompletedMarch 2, 2026
March 1, 2024
1.9 years
February 9, 2020
February 26, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Self-report drug use and urine test
Patients will be asked to report their drug use for 16 weeks every day and do urine tests once a week for 16 weeks. Loss of visit or rejecting to report or rejecting to do urine tests will be treated as drug use positive (relapse).
16 weeks
Secondary Outcomes (3)
Change of Craving assessed by Visual Analog Scale
12 weeks
Cognitive function assessed by Repeatable Battery for the Assessment of Neuropsychological Status (RBANS)
12 weeks
Functional magnetic resonance imaging
4 weeks
Study Arms (2)
rTMS treatment group
EXPERIMENTALFor rTMS treatment, we will stimulate the dorsal lateral prefrontal cortex of each patients using the iTBS pattern everyday. Treatment will lasted for 4 weeks.
sham rTMS treatment group
SHAM COMPARATORFor sham rTMS treatment, we will stimulate the dorsal lateral prefrontal cortex of each patients using the sham iTBS pattern and sham coil everyday. Treatment will lasted for 4 weeks.
Interventions
The iTBS group received 900 pulses per day: 3-pulse 50-Hz bursts given every 200 ms (at 5 Hz), 2 s on and 8 s off for 5 min, at 100% resting motor threshold (rMT), over the left DLPFC (F3, EEG system) (4 weeks, 20 daily sessions). A figure-8-shaped Cool-B70 stimulation coil from MagPro X100 device (MagVenture, Farum, Denmark) was used for accurately targeted stimulation. Motor threshold was determined over the left motor cortex, by finding the lowest intensity that produced a motor response in the right abductor pollicis brevis muscles (APB), which produced five motor-evoked potentials responses of at least 50 uV in 10 trials.
The sham iTBS group received sham stimulation over the left DLPFC (F3, EEG system) (4 weeks, 20 daily sessions). A figure-8-shaped sham Cool-B70 stimulation coil from MagPro X100 device (MagVenture, Farum, Denmark) was used for accurately targeted stimulation. Motor threshold was determined over the left motor cortex, by finding the lowest intensity that produced a motor response in the right abductor pollicis brevis muscles (APB), which produced five motor-evoked potentials responses of at least 50 uV in 10 trials.
Eligibility Criteria
You may qualify if:
- aged 18-65 years
- a diagnosis of OUD according to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) and current enrollment in MMT
- a diagnosis of methamphetamine (MA) use disorder according to the DSM-5
- four or more positive methamphetamine urine tests within a 4-week period
- no concurrent medication treatment except for methadone
- an education level of junior high school or higher
- normal vision and hearing
You may not qualify if:
- severe physical or neurological conditions requiring active treatment (e.g., stroke, seizure, or traumatic brain injury)
- use of cognition-enhancing medications within the past 6 months
- other substance use disorders (excluding nicotine dependence) in recent five years
- comorbid severe psychiatric disorders (e.g., bipolar disorder, schizophrenia, or major depressive disorder)
- pregnancy or lactation among female participants
- contraindications for iTBS, such as implanted devices (e.g., pacemakers, cochlear implants, neurostimulators) or intraocular metal fragments
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Wuhan Mental Health Center
Wuhan, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Haifeng Jiang, PhD
Shanghai Mental Health Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 9, 2020
First Posted
February 11, 2020
Study Start
February 1, 2020
Primary Completion
December 31, 2021
Study Completion
December 31, 2022
Last Updated
March 2, 2026
Record last verified: 2024-03