Transcranial Magnetic Stimulation for Mental Illness
(Expedition Trial)
Trial Summary
What is the purpose of this trial?
Participants will receive Transcranial Magnetic Stimulation (TMS) at a random location in the left prefrontal cortex, excluding sites that are potentially unsafe. Extensive behavioral testing will be conducted to determine which behaviors are modulated by stimulating which circuits.
Will I have to stop taking my current medications?
Participants need to have a stable medication regimen or be medication-free for 4 weeks before starting the trial. This means you may need to stop or adjust your current medications to meet this requirement.
What data supports the effectiveness of the treatment Transcranial Magnetic Stimulation for mental illness?
Research shows that Transcranial Magnetic Stimulation (TMS) is effective and safe for treating major depression, improving quality of life and functional status. It has also been studied for managing symptoms in schizophrenia, indicating its potential benefits for various mental health conditions.12345
Is Transcranial Magnetic Stimulation generally safe for humans?
How is the treatment Transcranial Magnetic Stimulation (TMS) different from other treatments for mental illness?
Transcranial Magnetic Stimulation (TMS) is unique because it is a non-invasive treatment that uses electromagnetic pulses to stimulate specific areas of the brain, potentially leading to long-lasting changes in brain activity. Unlike medications, TMS directly targets brain circuits involved in psychiatric disorders, offering an alternative for those who may not respond to traditional drug therapies.311121314
Research Team
Shan H Siddiqi, MD
Principal Investigator
Brigham and Women's
Eligibility Criteria
This trial is for adults aged 18-65 with certain mental illnesses like major depression, OCD, anxiety, or schizophrenia. They must score above specific thresholds on clinical scales that measure the severity of their condition and have a stable medication regimen or be medication-free for at least four weeks.Inclusion Criteria
Timeline
Screening
Participants are screened for eligibility to participate in the trial
Treatment Phase 1
Participants receive 2 days of accelerated iTBS treatment at the first random stimulation site in the left prefrontal cortex
Washout Period
Participants have a 2-month break before the next treatment phase
Treatment Phase 2
Participants receive 2 days of accelerated iTBS treatment at the second random stimulation site in the left prefrontal cortex
Optional Schizophrenia-specific Treatment
Patients with schizophrenia may participate in a third arm with 2 days of accelerated iTBS to a schizophrenia-specific target, including fMRI scans and behavioral testing
Follow-up
Participants are monitored for safety and effectiveness after treatment, with behavioral testing and MRI scanning
Treatment Details
Interventions
- Transcranial Magnetic Stimulation
Find a Clinic Near You
Who Is Running the Clinical Trial?
Brigham and Women's Hospital
Lead Sponsor
National Institutes of Health (NIH)
Collaborator
National Institute of Mental Health (NIMH)
Collaborator