180 Participants Needed

Transcranial Magnetic Stimulation for Mental Illness

(Expedition Trial)

Recruiting at 1 trial location
JL
EA
SS
Overseen ByShan Siddiqi, MD
Age: 18+
Sex: Any
Trial Phase: Phase 2
Sponsor: Brigham and Women's Hospital
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)
Prior Safety DataThis treatment has passed at least one previous human 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?

The provided research articles do not contain specific safety data on Transcranial Magnetic Stimulation for mental illness. Therefore, no relevant safety information is available from these sources.678910

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

SH

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

I have been diagnosed with MDD, OCD, GAD, or schizophrenia.
My mental health medication has been stable or I've been off it for 4 weeks.
I have a mental health professional managing my care throughout the trial.
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Timeline

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Treatment Phase 1

Participants receive 2 days of accelerated iTBS treatment at the first random stimulation site in the left prefrontal cortex

2 days
2 visits (in-person)

Washout Period

Participants have a 2-month break before the next treatment phase

8 weeks

Treatment Phase 2

Participants receive 2 days of accelerated iTBS treatment at the second random stimulation site in the left prefrontal cortex

2 days
2 visits (in-person)

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

2 days
2 visits (in-person)

Follow-up

Participants are monitored for safety and effectiveness after treatment, with behavioral testing and MRI scanning

4 weeks

Treatment Details

Interventions

  • Transcranial Magnetic Stimulation
Trial OverviewThe study tests Transcranial Magnetic Stimulation (TMS) targeting different areas in the left prefrontal cortex to see how it affects behavior. Participants will receive TMS at random safe sites while undergoing behavioral testing to identify which brain circuits influence specific behaviors.
Participant Groups
3Treatment groups
Experimental Treatment
Group I: TMS to random PFC location 2Experimental Treatment1 Intervention
After a 2-month washout following arm 1, participants will receive another two days of accelerated iTBS treatment at a different random PFC location.
Group II: TMS to random PFC location 1Experimental Treatment1 Intervention
Participants will receive 2 days of accelerated TMS (10 treatments per day) to a random location in the prefrontal cortex.
Group III: TMS to Schizophrenia locationExperimental Treatment1 Intervention
Patients with schizophrenia will be offered to participate in a third arm of the trial, during which participants will receive 2 days of accelerated iTBS to a schizophrenia-specific target.

Find a Clinic Near You

Who Is Running the Clinical Trial?

Brigham and Women's Hospital

Lead Sponsor

Trials
1,694
Recruited
14,790,000+

National Institutes of Health (NIH)

Collaborator

Trials
2,896
Recruited
8,053,000+

National Institute of Mental Health (NIMH)

Collaborator

Trials
3,007
Recruited
2,852,000+

Findings from Research

High dose transcranial magnetic stimulation (rTMS) at 10 Hz significantly reduced negative symptoms in schizophrenia patients, particularly blunted affect, emotional withdrawal, and passive/apathetic social withdrawal, with an effective rate of 43.75% compared to 11.43% in the control group.
While rTMS was found to be effective, it was associated with a higher incidence of headaches (37.50% in the study group) compared to the control group, indicating a need for monitoring side effects during treatment.
[Effectiveness and safety of high dose transcranial magnetic stimulation in schizophrenia with refractory negative symptoms: a randomized controlled study].Gan, J., Duan, H., Chen, Z., et al.[2018]
In a study of 301 medication-free patients with treatment-resistant major depression, transcranial magnetic stimulation (TMS) significantly improved quality of life (QOL) and functional status compared to sham treatment during a 6-week trial.
The benefits of TMS were not only observed during the acute treatment phase but also sustained over a 24-week follow-up, indicating that TMS provides durable improvements in patients' overall well-being.
Improvement in quality of life with left prefrontal transcranial magnetic stimulation in patients with pharmacoresistant major depression: acute and six month outcomes.Solvason, HB., Husain, M., Fitzgerald, PB., et al.[2018]
Transcranial magnetic stimulation (TMS) is a non-invasive therapy that can induce small electrical currents in the brain, showing minimal side effects and potential short-term benefits for patients with depression, particularly when targeting underactive left prefrontal regions.
Higher dosages of high-frequency repetitive TMS have been associated with greater therapeutic benefits, suggesting that further research with extended treatment periods could solidify its efficacy as a treatment for depression and possibly other related disorders.
Transcranial magnetic stimulation as therapy for depression and other disorders.Kirkcaldie, MT., Pridmore, SA., Pascual-Leone, A.[2017]

References

[Effectiveness and safety of high dose transcranial magnetic stimulation in schizophrenia with refractory negative symptoms: a randomized controlled study]. [2018]
Improvement in quality of life with left prefrontal transcranial magnetic stimulation in patients with pharmacoresistant major depression: acute and six month outcomes. [2018]
Transcranial magnetic stimulation as therapy for depression and other disorders. [2017]
Transcranial magnetic stimulation (TMS) for major depression: a multisite, naturalistic, observational study of quality of life outcome measures in clinical practice. [2022]
Different Modalities of Transcranial Magnetic Stimulation to Manage Schizophrenia. [2022]
Neurological complications of psychiatric drugs: clinical features and management. [2022]
Neuropsychiatric adverse events of varenicline: a systematic review of published reports. [2018]
[Serotonin syndrome and malignant neuroleptic syndrome. A review based on the material from the National Board of Adverse Drug Reactions]. [2022]
Drug-induced tardive motor syndromes. [2014]
10.United Statespubmed.ncbi.nlm.nih.gov
Obtaining informed consent of patients at risk of neuroleptic malignant syndrome. [2015]
11.United Statespubmed.ncbi.nlm.nih.gov
Applications of TMS to therapy in psychiatry. [2019]
A double-blind sham controlled study of right prefrontal repetitive transcranial magnetic stimulation (rTMS): therapeutic and cognitive effect in medication free unipolar depression during 4 weeks. [2022]
Current State of Transcranial Magnetic Stimulation and its use in Psychiatry. [2019]
Regulatory Clearance and Approval of Therapeutic Protocols of Transcranial Magnetic Stimulation for Psychiatric Disorders. [2023]