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SchizophreniaNCT05299749

Real-time fMRI Neurofeedback in Patients With Schizophrenia and Auditory Hallucinations

A study testing stg-rt-fMRI-Neurofeeback in people with Schizophrenia and Auditory Hallucination, run by Boston VA Research Institute, Inc. 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

Neurofeedback intervention aimed to regulate the superior temporal gyrus (STG) activation and default mode network (DMN) connectivity as well as to reduce the auditory hallucinations (AH) schizophrenia patients with medication resistant AH. Read more about this study

Who is it for?
Ages 18 to 55 years
What is being tested?
stg-rt-fMRI-Neurofeeback
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
104 participants
Where
1 siteUnited States
Study dates
1 Mar 2022to 30 Jun 2026
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

  • patients diagnosed with SZ or schizoaffective disorder using DSM-5 criteria
  • auditory hallucinations not responsive to pharmacology as determined by chart review and a clinical interview of SCID.

Who cannot join

  • neurologic illness
  • major head trauma
  • electroconvulsive therapy
  • alcohol or drug dependence
  • alcohol or drug abuse within the past five years
  • verbal IQ below 70

Trial locations and contacts

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

margaret niznikiewicz, PhD contact

6176534627

margaret_niznikiewicz@hms.harvard.edu

Clemens Bauer, phd contact

617-870-1771

c.bauer@northeastern.edu

United States1 site, 1 recruiting
  • Boston VA Healthcare System, Brockton

    Brockton, Massachusetts, 02301

    Mia Kriksciun, BA, 774 826 1507, mia.kriksciun@va.gov

    Recruiting

Other trials in United States

About this study

Official title: Real-time fMRI Neurofeedback as a Tool to Mitigate Auditory Hallucinations in Patients With Schizophrenia - R33 Phase

Neurofeedback intervention aimed to regulate the superior temporal gyrus (STG) activation and default mode network (DMN) connectivity as well as to reduce the auditory hallucinations (AH) schizophrenia patients with medication resistant AH.

Read the detailed description

Here, the investigators propose that neurofeedback aimed to regulate the superior temporal gyrus (STG) activation will not only lead to activation changes in the STG, but also to changes in the default mode network (DMN), as well as to reductions in AH, and that the brain and clinical changes will be correlated. The theoretical framework for the current proposal is an AH model that assumes that AH result from abnormalities in a network of regions including STG, and medial prefrontal cortex (MPFC) and posterior cingulate cortex (PCC), the two latter regions are core medial hubs of DMN that are related to self-referential processing. This model is supported by several theoretical papers and experimental evidence well as preliminary data by the investigators (PD). In both R61 and R33 the investigators will study SZ patients with medication resistant AH in the rt-fMRI intervention arm and in the sham-rt-fMRI arm. In both arms, the task and the rt-fMRI session structure will be identical. The SZ-intervention group will receive feedback from the STG while SZ-sham group will receive feedback from the motor cortex. In addition, 2 functional fMRI tasks will examine the effect of rt-fMRI neurofeedback and of sham-rt-fMRI on brain response. This R33 phase will consist of an SZ-intervention group (random n=52) that will receive 5 sessions of rt-fMRI feedback targeting STG, while SZ-sham group (random n=52) will receive 5 sham-rt-fMRI sessions. Based on our R61 phase data, the investigators predict that rt-fMRI feedback aimed at STG will reduce AH which will be, in turn, associated with reductions in the STG activation and in the DMN connectivity (i.e., brain changes achieved in R61 and replicated in R33) in SZ- intervention group only. Five sessions of rt-fMRI feedback will address the question of dose response at brain and clinical levels. The impact of rt-fMRI neurofeedback and of sham-rt-fMRI on AH (primary outcome), and on delusions, negative symptoms and working memory (WM) (exploratory outcome) will be assessed with clinical and neuropsychological measures. In an exploratory aim, based on the existing literature, the investigators predict the improvement in delusions, negative symptoms and in WM score, only post-rt-fMRI neurofeedback targeting the STG and not post-sham-rt-fMRI.

Being tested
stg-rt-fMRI-Neurofeeback, sham-rt-fMRI-Neurofeedback
Keywords
Auditory-Hallucination, Connectivity, brain-activity, default-mode-network, superior temporal gyrus, Neurofeedback, MRI
Medical subject headings
Schizophrenia, Hallucinations, Schizophrenia, Treatment-Resistant

What participants receive

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

  • stg-rt-fMRI-NeurofeebackOther

    the patients will receive real-time feedback from the brain activity of the superior temporal gyrus

  • sham-rt-fMRI-NeurofeedbackOther

    the patients will receive real-time feedback from the brain activity of the somato-motor cortex

Study groups in NCT05299749
Study groupRoleWhat they receive
stg-rt-fMRIExperimentalwill receive feedback from the STG
Receives: Other: stg-rt-fMRI-Neurofeeback
sham-rt-fMRISham comparatorwill receive feedback from the motor cortex
Receives: Other: sham-rt-fMRI-Neurofeedback

What is being measured

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

  1. percent change in the STG BOLD signal, post- relative to pre-NFB

    does real-time fMRI neurofidback reduce BOLD activity in STG, post NFB

    Measured: 0-4 weeks post intervention

Secondary outcomes (2)
  1. reduction in scores on Psychotic Symptoms Rating Scale, post- relative to pre, NFB

    does real-time fMRI neurofidback reduce auditory hallucinations, post NFB

    Measured: 0-4 weeks post intervention

  2. percent change in the MPFC-PCC connectivity measure, post- relative to pre-NFB.

    Does real time NFB reduce connectivity in MPFC-PCC, post NFB

    Measured: 0-4 weeks post intervention

Timeline

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

  1. First posted29 Mar 2022
  2. Study start1 Mar 2022
  3. Primary completion30 Jun 2026 (estimated)
  4. Study completion30 Jun 2026 (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
104 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05299749
Sponsor's protocol ID
4R33MH113751-03
Status last verified
Sep 2025
First submitted
8 Mar 2022
Last updated
18 Sep 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The Clinical, Cognitive and Imaging data will be made publicly available

Questions about this trial

What is this clinical trial studying?

A study testing stg-rt-fMRI-Neurofeeback in people with Schizophrenia and Auditory Hallucination, run by Boston VA Research Institute, Inc. 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 2 inclusion and 6 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 18 Sep 2025. 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 margaret niznikiewicz, PhD (6176534627, margaret_niznikiewicz@hms.harvard.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

percent change in the STG BOLD signal, post- relative to pre-NFB (time frame: 0-4 weeks post intervention). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 18 Sep 2025.

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