NCT06376877

Brief Summary

We will perform a randomized sham-controlled trial of aiTBS to an anxiosomatic circuit in patients with anxiety-related disorders (i.e., panic disorder, generalized anxiety disorder, social anxiety disorder, obsessive-compulsive disorder, and post-traumatic stress disorder). 80 participants with an anxiety-related disorder (defined below) will receive 50 active or sham TMS treatments over 5 days (following the SAINT protocol, which is FDA-cleared for MDD. The primary outcome will be the BAI, with a modified recall window to reflect the short treatment interval. Participants randomized to sham will be offered an open-label crossover extension.

Trial Health

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Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
80

participants targeted

Target at P50-P75 for phase_2

Timeline
33mo left

Started Aug 2024

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress40%
Aug 2024Feb 2029

First Submitted

Initial submission to the registry

April 17, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 19, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

August 1, 2024

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2028

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2029

Last Updated

April 19, 2024

Status Verified

April 1, 2024

Enrollment Period

4 years

First QC Date

April 17, 2024

Last Update Submit

April 17, 2024

Conditions

Keywords

Transcranial Magnetic Stimulationaccelerated intermittent theta burst stimulationtheta burst stimulationbrain stimulationneuromodulationanxietytranscranialTMSneuronavigationneuroimaging

Outcome Measures

Primary Outcomes (1)

  • Beck Anxiety Inventory (BAI)

    21 item self-report scale that assesses anxiety symptoms, with a particular emphasis on physiological anxiety symptoms

    One week and one month after treatment

Secondary Outcomes (11)

  • Inventory of Depression and Anxiety Symptoms-II

    One week and one month after treatment

  • Hierarchical Taxonomy of Psychopathology (HiTOP)-Self Report, Distress, Fear, and Mania subfactors

    One week and one month after treatment

  • State-Trait Anxiety Inventory

    One week and one month after treatment

  • Penn State Worry Questionnaire (PSWQ)

    One week and one month after treatment

  • Mood/Anxiety Symptoms Questionnaire: Anxious Arousal (MASQ:AA)

    One week and one month after treatment

  • +6 more secondary outcomes

Study Arms (2)

Real aiTBS

ACTIVE COMPARATOR

Participants in this group will receive aiTBS with neuronavigation to the anxiosomatic treatment target.

Procedure: Transcranial magnetic stimulation

Sham aiTBS

SHAM COMPARATOR

Participants in this group will receive sham aiTBS with neuronavigation to the anxiosomatic treatment target.

Procedure: Sham transcranial magnetic stimulation

Interventions

Transcranial magnetic stimulation (TMS) is a focal, non-invasive form of brain stimulation that has FDA clearance for depression. In this study, a form of TMS called accelerated intermittent theta burst stimulation will be administered under the supervision of a physician with TMS expertise.

Real aiTBS

The sham TMS coil mimics the scalp sensation of real TMS by delivering a small amount of electrical current with a pair of surface electrodes.

Sham aiTBS

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • English proficiency sufficient for informed consent, questionnaires/tasks, and treatment
  • Diagnosis of one of the following anxiety-related disorders per Quick-SCID:
  • Generalized Anxiety Disorder
  • Social Anxiety Disorder
  • Panic Disorder
  • Posttraumatic Stress Disorder
  • Obsessive Compulsive Disorder
  • Moderate level of anxiety (BAI \>16)
  • One failed psychological or pharmacological treatment
  • Stable psychiatric medication regimen for 4 weeks prior to treatment and throughout treatment
  • Primary clinician (e.g. psychiatrist, psychologist, therapist, APRN, PA, etc.) responsible for psychiatric care before, during, and after the trial
  • Agreement to abstaining from becoming pregnant from screening to two weeks after treatment (the MRI visit)

You may not qualify if:

  • Active pregnancy as determined by a urine pregnancy test
  • Recent (within 4 weeks) or concurrent use of rapid acting antidepressant agent (ketamine/esketamine/ECT)
  • History of:
  • Exposure to TMS within the last 3 months
  • Neurosurgical intervention for psychiatric disorders
  • Autism spectrum disorder, intellectual disability, or cognitive impairment that impairs capacity to consent
  • Significant neurological illness deemed to increase risk from treatment
  • Moderate to severe neurodegenerative disease
  • Untreated or insufficiently treated endocrine disorder
  • Treatment with investigational drug or intervention during the study period
  • Bipolar I disorder or schizophrenia
  • Anyone presenting with:
  • Mania or hypomania
  • Psychosis
  • Active suicidal ideation with intent and a plan (defined by Columbia Suicide Severity Rating Scale)
  • +5 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Emma Jones

Boston, Massachusetts, 02115, United States

Location

MeSH Terms

Conditions

Anxiety DisordersMental Disorders

Interventions

Transcranial Magnetic Stimulation

Intervention Hierarchy (Ancestors)

Magnetic Field TherapyTherapeutics

Study Officials

  • Shan Siddiqi, MD

    Brigham and Women's Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Nonresponders may have the option for open label active treatment.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Psychiatry

Study Record Dates

First Submitted

April 17, 2024

First Posted

April 19, 2024

Study Start

August 1, 2024

Primary Completion (Estimated)

August 1, 2028

Study Completion (Estimated)

February 1, 2029

Last Updated

April 19, 2024

Record last verified: 2024-04

Locations