50
Participants
Start Date
February 7, 2018
Primary Completion Date
September 1, 2025
Study Completion Date
September 1, 2025
Real Repetitive transcranial magnetic stimulation
A real magnet will be used during rTMS treatments, which will look identical to the sham magnet. The participants and treatment facilitator will be blinded to which magnet will be used. High frequency repetitive transmagnetic stimulation (rTMS) will be directed at left dorsolateral prefrontal cortex (DLPFC) during 10 daily treatments within two weeks then 6 more treatments during the following month.
Sham Repetitive transcranial magnetic stimulation
A sham magnet will be used during rTMS treatments, which will look identical to the real magnet. The participants and treatment facilitator will be blinded to which magnet will be used. The sham rTMS treatments will be directed at left dorsolateral prefrontal cortex (DLPFC) during 10 daily treatments within two weeks then 6 more treatments during the following month.
Methamphetamine visual cues
Just before each rTMS session, participants will be shown methamphetamine-related pictures
Neutral visual cues
Just before each rTMS session, participants will be shown neutral pictures
RECRUITING
Veterans Affairs Portland Health Care System, Portland
Oregon Health and Science University
OTHER