NCT06118268

Brief Summary

The goal of this clinical trial is to examine if iTBS applied to the DMPFC improves social cognitive performance compared to sham stimulation in people diagnosed with schizophrenia, schizoaffective disorder, schizophreniform disorder, or psychotic disorder not otherwise specified. The main objectives of this trial are:

  • Compare changes in social cognitive performance between the active vs. sham treatment groups
  • Compare changes in social cognitive network functional connectivity between the active vs. sham treatment groups Each participant will receive iTBS (active or sham) five days per week for four consecutive weeks. Functional magnetic resonance imaging (fMRI) scans, clinical assessments, and cognitive tests will be performed at pre-treatment, post-treatment, and 6 months after the completion of treatment.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable schizophrenia

Timeline
11mo left

Started Apr 2023

Typical duration for not_applicable schizophrenia

Geographic Reach
1 country

1 active site

Status
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 Progress77%
Apr 2023Apr 2027

Study Start

First participant enrolled

April 18, 2023

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

October 4, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 7, 2023

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2027

Last Updated

May 22, 2025

Status Verified

May 1, 2025

Enrollment Period

4 years

First QC Date

October 4, 2023

Last Update Submit

May 19, 2025

Conditions

Keywords

TMSiTBS

Outcome Measures

Primary Outcomes (3)

  • Change in social cognitive performance

    Measured using the emotion recognition (ER-40) task

    From baseline to 4 weeks

  • Change in social cognitive performance

    Measured using the reading the mind in the eyes (RMET) task

    From baseline to 4 weeks

  • Change in social cognitive performance

    Measured using the test of the awareness of social inference-revised (TASIT-R)

    From baseline to 4 weeks

Secondary Outcomes (1)

  • Change in social cognitive network functional connectivity

    From baseline to 4 weeks

Study Arms (2)

Active iTBS

ACTIVE COMPARATOR
Device: iTBS (Active)

Sham iTBS

SHAM COMPARATOR
Device: iTBS (Sham)

Interventions

The present study is a double-blind, randomized clinical trial that will examine if iTBS applied to DMPFC improves social cognitive performance compared to sham stimulation DMPFC-iTBS will be administered using the MagPro R30 stimulator equipped with a Cool-B70 coil and Qooler fluid-cooling device (MagVenture, Farum, Denmark), positioned under MRI guidance using the Visor 2.0 system (Advanced Neuro Technologies Enschede, Netherlands).

Active iTBS

DMPFC-iTBS will be administered using the MagPro R30 stimulator equipped with a Cool-B70 coil and Qooler fluid-cooling device (MagVenture, Farum, Denmark), positioned under MRI guidance using the Visor 2.0 system (Advanced Neuro Technologies Enschede, Netherlands).

Sham iTBS

Eligibility Criteria

Age18 Years - 39 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age 18-39 years.
  • DSM-5 diagnosis of schizophrenia, schizoaffective disorder, schizophreniform disorder, or psychotic disorder not otherwise specified (documented by SCID-5).
  • Prescription of antipsychotic medication for at least 60 days and constant dose for 30 days prior to study entry (either first- or second-generation antipsychotics permitted).
  • Able to participate in the informed consent process and provide voluntary informed consent.

You may not qualify if:

  • A history of a DSM-5 substance use disorder (other than cannabis, caffeine, or tobacco) within the past six months; or a positive baseline urine drug screen. Only participants meeting for moderate to severe cannabis use disorder will be excluded.
  • Type 1 diabetes mellitus (i.e., insulin-dependent diabetes mellitus with onset \< 35 years of age and/or diabetes mellitus that has been complicated by a prior documented episode of ketoacidosis)
  • Acute or unstable medical illness (e.g., delirium, cancer, uncontrolled diabetes, decompensated cardiac, hepatic, renal or pulmonary disease, stroke, or myocardial infarction), whose pathology or treatment could alter the presentation or treatment of schizophrenia or significantly increase the risk associated with the proposed treatment protocol
  • Neurological disease associated with extrapyramidal signs and symptoms (e.g., Parkinson's disease); epilepsy, if the person has had one or more grand mal seizures in the past 18 months; history or physical signs of stroke; any diagnosis of a Central Nervous System (CNS) disorder
  • Requires a benzodiazepine with a dose equivalent to lorazepam 2 mg/day or higher due to the potential of these medications to limit the efficacy of iTBS
  • Suspected DSM-5 intellectual disability based upon clinical interview and psychosocial history
  • Prior Psychosurgery
  • Presence of MRI contraindications (e.g., pacemakers)
  • Pregnancy
  • TMS treatment in the past three months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zucker Hillside Hospital

Glen Oaks, New York, 11004, United States

RECRUITING

MeSH Terms

Conditions

SchizophreniaPsychotic Disorders

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental Disorders

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Vice Chair Research, Zucker Hillside Hospital

Study Record Dates

First Submitted

October 4, 2023

First Posted

November 7, 2023

Study Start

April 18, 2023

Primary Completion (Estimated)

April 1, 2027

Study Completion (Estimated)

April 1, 2027

Last Updated

May 22, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations