About 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.

Eligibility criteria

Qualifiers

Age 18-65

English proficiency sufficient for informed consent, questionnaires/tasks, and treatment

Primary diagnosis of one of the following: major depressive disorder (MDD), obsessive-compulsive disorder (OCD), generalized anxiety disorder (GAD), or schizophrenia (determined by focal assessment using the Structured Clinical Interview for DSM-5)

≥20 on the Beck Depression Inventory for patients with MDD

Disqualifiers

Active pregnancy as determined by a urine pregnancy test

Cluster B personality disorders (antisocial personality disorder, borderline personality disorder, histrionic personality disorder, narcissistic personality disorder)

PTSD with active, clinically significant symptoms, as determined by clinician

Diagnosis of Schizoaffective Disorder, Bipolar Type

Trial design

Treatments tested in this trial

  • Transcranial magnetic stimulation

Treatment groups

180 Participants
are divided into 3 treatment groups

Locations

2
Acacia Clinics94087, SunnyvaleCalifornia, United States
Brigham and Women's Hospital02115, BostonMassachusetts, United States

Sponsors and collaborators

Brigham and Women's Hospital

Lead sponsor

Harvard Medical School (HMS and HSDM)

Sponsor institution

National Institute of Mental Health (NIMH)

Collaborator