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SCHIZOPHRENIA 1 (Disorder)ButtomVPNCT07469384

Non-invasive Brain Stimulation Using Tdcs of the Third (of Many) Visual Pathways

A study testing transcranial direct current stimulation in people with SCHIZOPHRENIA 1 (Disorder) and Schizo Affective Disorder, run by Nathan Kline Institute for Psychiatric Research at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

This study investigates the ability of transcranial direct current stimulation (tDCS) applied over the motion processing area of the brain (area MT) to improve face emotion recognition (FER) ability. Read more about this study

Who is it for?
Ages 18 to 55 years
What is being tested?
transcranial direct current stimulation
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
120 participants
Where
1 siteUnited States
Study dates
1 Feb 2026to Jul 2030
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Male or female subject, age 18-55
  • Competent and willing to sign informed consent
  • No more than moderately ill
  • SCID DSM-5 diagnosis of Sz/SzAff
  • WAIS IQ >70
  • Does not meet current criteria for DSM-5 defined substance abuse or dependence or have a history of diagnosis within past 6 months
  • On medication within clinically approved range
  • Does not meet criteria for another DSM-5 disorder other than those judged to be minor (e.g. simple phobia)

Who cannot join

  • Significant neurological illness or history of significant head trauma
  • Unstable physical illness or significant auditory/visual deficits that might interfer
  • Contraindication to MRI (e.g. metal implants, claustrophobia, pregnancy)
  • Contraindications to tDCS including metal implant, pacemaker, history of seizure, traumatic brain injury or stroke
  • Significant risk for suicide
  • Has a history of an illness, disease, condition injury, or disability which, in the opinion of the principal investigator, may interfere with the completion of all study requirements per protocol, impact the quality of the data, or the validity of the study results, including unstable physical illness, significant neurological illness, significant head trauma
  • Moderate or greater DSM-5 current substance use disorder, defined based on the presence of 4 or more of 11 substance use criteria within the past 12 months. In addition, individuals for whom substance use leads to not being able to perform work, home or school activities

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

United States1 site, 1 recruiting
  • Nathan Kline Institute

    Orangeburg, New York, 10962

    Odeta Beggel, MA, 845-398-2897, odeta.beggel@nki.rfmh.org

    Daniel C Javitt, MD, PhD

    Recruiting

Other trials in United States

About this study

Official title: Sensory Contributions to Third Visual Pathway Dysfunction in Schizophrenia: Correlation and Causation

This study investigates the ability of transcranial direct current stimulation (tDCS) applied over the motion processing area of the brain (area MT) to improve face emotion recognition (FER) ability. tDCS is a type of non-invasive brain stimulation in which low level currents are applied over the scalp to influence underlying brain function. In schizophrenia, impaired ability to detect facial motion has been shown to contribute to impaired FER, which, in turn, leads to difficulties in social cognition and poor social outcome. The study will use both fMRI and EEG to measure brain function while participants view moving dot and dynamic face stimuli. Analyses will compare changes in fMRI and EEG activity in individuals receiving active vs. sham stimulation.

Read the detailed description

The studey involves a randomized, parallel group comparison of personalized, MR-guided, cathodal HD-tDCS vs. sham targeting the middle temporal motion-sensitive region (HCP MMP1.0-atlas area MT+ complex) for the reversal of physiological impairments in Sz related to motion processing and social cognitive dysfunction. RDoC constructs to be tested include face emotion recognition (FER) and Understanding Mental State (UMS), which has also been termed Theory of Mind (ToM) or mentalizing. The overall goals of the study are to determine whether tDCS applied over MT+ can ameliorate 1) motion-processing deficits in Sz and 2) deficits in activation of other TVP regions. Key outcome measures include 1) activation of MT+, pSTS and mSTS regions to motion and dynamic FER stimuli and 2) fractional occupancy (FO) of the CAP state corresponding to the TVP structure. Behavioral outcomes will include scores on motion discrimination, FER to dynamic faces, and TASIT sarcasm (UMS).

Participants will include 120 individuals with Sz and 30 healthy controls (HC). Sz individuals will be evaluated both cross-sectionally and during blinded, randomized active (cathodal) or sham pHD-tDCS targeted to MTC. HC will be evaluated cross-sectionally only. All participants will first undergo baseline assessment (Visit 1) and baseline physiological assessments (Visit 2). Each Sz participant will then be assigned to blinded intervention with either active or sham tDCS and will participate in one ERP (Visit 3) and one fMRI session (Visit 4) involving up to 40-min stimulation each. The two tDCS sessions will be conducted at least 1 week apart and may occur in either order. For each participant, the same randomized treatment (active vs. sham tDCS) will be used in both the ERP and fMRI sessions (Visits 3 and 4). Behavior is obtained during the ERP session (Visit 3). Comparisons will focus on correlations among the fMRI, ERP and behavioral outcome measures within participants as well as the effects of active vs. sham tDCS across participants.

Being tested
transcranial direct current stimulation, Sham stimulation
Keywords
social cognition, fMRI, event-related potentials, motion detection, face emotion recognition, transcranial direct current stimulation
Medical subject headings
Psychotic Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • transcranial direct current stimulationDevice

    tDCS will be applied over cortical region MT+

  • Sham stimulationDevice

    Ramp up/ramp down to simulate scalp sensation associated with tDCS. No sustained current flow

Study groups in NCT07469384
Study groupRoleWhat they receive
Active tDCSExperimentalPersonalized, high-definition tDCS applied to area MT+
Receives: Device: transcranial direct current stimulation
Sham tDCSSham comparatorSham tDCS applied over area MT+, using ramp up/ramp down to simulate active treatment
Receives: Device: Sham stimulation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. MT+ activation as determined using fMRI

    Magnitude of activation in area MT+ during random dot kinematogram (RDK) stimulation measured by the beta weight of the BOLD fMRI signal, expressed in units of percentage signal change

    Measured: Simultaneously with the administration of the active or sham tDCS intervention during study day 10

  2. MT+ activation as determined using event-related potentials (ERP)

    Amplitude of the ERP response to random dot kinematogram (RDK) stimulation, measured in microvolts

    Measured: Simultaneously with the administration of the active or sham tDCS intervention during study day 3

Secondary outcomes (6)
  1. Activation of the third visual pathway (regions pSTS/mSTS) during a dynamic face emotion recognition (FER) task, as measured using fMRI

    Magnitude of activation in areas pSTS and mSTS during the dynamic FER task as measured by the beta weight of the BOLD fMRI signal, expressed in units of percentage signal change

    Measured: Simultaneously with the administration of the active or sham tDCS intervention during study day 10

  2. Fractional occupancy (FO) of the TVP CAP state

    Fractional occupancy of the TVP CAP state during the NV-fMRI stimuli (Despicable me, Sherlock), as measured in percentage units

    Measured: Simultaneously with the administration of the active or sham tDCS intervention during study day 10

  3. Activation of the third visual pathway (regions pSTS/mSTS) during a dynamic face emotion recognition (FER) task, as measured using ERP

    Amplitude of the ERP response to dynamic emotional face stimuli, measured in microvolts

    Measured: Simultaneously with the administration of the active or sham tDCS intervention during study day 3

  4. Motion discrimination threshold

    % motion of the random dot kinetamatogram (RDK) stimuli needed for detection of motion, measured in percent

    Measured: Simultaneously with the administration of the active or sham tDCS intervention during study day 3

  5. Face emotion recognition (FER) accuracy

    % correct responses on the dynamic face emotion recognition task, measured as percent correct

    Measured: Simultaneously with the administration of the active or sham tDCS intervention during study day 3

  6. Understanding mental states (UMS) accuracy

    Percentage correct performance on the TASIT sarcasm task, measured as percent correct

    Measured: Simultaneously with the administration of the active or sham tDCS intervention during study day 3

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Mar 2026
  2. Study start1 Feb 2026
  3. Primary completionApr 2030 (estimated)
  4. Study completionJul 2030 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
120 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07469384
Sponsor's protocol ID
NKI2025-28
Other IDs
R01MH138939
Acronym
ButtomVP
Status last verified
Mar 2026
First submitted
20 Feb 2026
Last updated
13 Mar 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Yes: Individual participant data will be shared through the NIMH Data Archive (NDA) using standard procedures

Publications

  • Martinez A, Tobe RH, Gaspar PA, Malinsky D, Dias EC, Sehatpour P, Lakatos P, Patel GH, Bermudez DH, Silipo G, Javitt DC. Disease-Specific Contribution of Pulvinar Dysfunction to Impaired Emotion Recognition in Schizophrenia. Front Behav Neurosci. 2022 Feb 14;15:787383. doi: 10.3389/fnbeh.2021.787383. eCollection 2021.

    PubMed 35237135

Questions about this trial

What is this clinical trial studying?

A study testing transcranial direct current stimulation in people with SCHIZOPHRENIA 1 (Disorder) and Schizo Affective Disorder, run by Nathan Kline Institute for Psychiatric Research at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 13 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Odeta Beggel, MA (845-398-2897, odeta.beggel@nki.rfmh.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

MT+ activation as determined using fMRI (time frame: Simultaneously with the administration of the active or sham tDCS intervention during study day 10). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT07469384, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Mar 2026.

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