Investigating Two rTMS Strategies to Treat Cannabis Use Disorder
Key facts
- Who runs it
- Stanford University
- Where
- Palo Alto, United StatesSee the site
- Trial code
- Status
- Completed
- People taking part
- 22 people enrolled
- Started
- 1 Jul 2023
- Ended
- 1 Jul 2024
- Type of study
- Interventional, 2 groups
- Treatments tested
- Repetitive Transcranial Magnetic Stimulation (rTMS)
- Record updated
- 28 May 2025
Who can take part
- Age
- 18 years to 60 years
- Sex
- Women and men
- Healthy volunteers
- Cannot take part
The registry criteria, word for word
Show all 15 criteriaShow less
Who can take part
- Participants must be able to provide informed consent and function at an intellectual level sufficient to allow accurate completion of all assessment instruments
- Participants must be between the ages of 18 and 60
- Participants must meet DSM-5 criteria for at least moderate Cannabis Use Disorder, with use of at least 20 out of the last 28 days
- Participants must express a desire to reduce cannabis use or quit
- Participants must have a positive UDS for cannabis during their enrollment visit (confirming they are regular users)
- The investigative team must believe each participant is a good study-candidate
Who cannot take part
- Participants must not be on any medications that have central nervous system effects that have changed in the past 4-weeks
- Participants must not have any contraindications to receiving rTMS or MRI (e.g. metal implanted above the head, history of seizure, any known brain lesion)
- Participants must not meet moderate or severe use disorder of any other substance with the exception of tobacco/nicotine
- Participants must not have a history of/or current psychotic disorder or bipolar disorder
- Participants must not have any other Axis I condition requiring current treatment
- Participants must not have a history of Dementia or other cognitive impairment
- Participants must not have any unstable general medical conditions
- Participants must not be pregnant or breastfeeding
- Participants must not have active suicidal ideation, or a suicide attempt within the past 180 days
Where in United States
- Stanford UniversityPalo Alto, United States
About the trial
What the trial wants to find out
In this trial we will work with a group of participants who are having problems related to marijuana use (they have Cannabis Use Disorder) and who want to reduce the amount of marijuana they use or quit using marijuana completely. We are testing to see if a treatment called repetitive transcranial magnetic stimulation (rTMS) can help them achieve that goal when combined with a brief three-session counseling therapy. Participants will receive rTMS to one of two different parts of the brain (the dorsolateral prefrontal cortex--the DLPFC or the ventromedial prefrontal cortex--the vmPFC) to see if applying rTMS to one brain area is more helpful than the other brain area.
The 2 groups in the trial
- Dorsolateral Prefrontal Cortex (DLPFC)Treatment being tested
36 sessions of high frequency (10Hz) rTMS
Treatment: Repetitive Transcranial Magnetic Stimulation (rTMS)
- Ventromedial Prefrontal Cortex (vmPFC)Treatment being tested
36 sessions of low frequency (1Hz) rTMS
Treatment: Repetitive Transcranial Magnetic Stimulation (rTMS)
Data and sources
- Registry record
- Listed on ClinicalTrials.gov.
- Official title
- A Preliminary Investigation of Two Repetitive Transcranial Magnetic Stimulation (rTMS) Strategies to Treat Cannabis Use Disorder
- Record updated
- 28 May 2025