NCT05299749

Brief 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.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
104

participants targeted

Target at P50-P75 for not_applicable schizophrenia

Timeline
2mo left

Started Mar 2022

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress97%
Mar 2022Jun 2026

Study Start

First participant enrolled

March 1, 2022

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

March 8, 2022

Completed
21 days until next milestone

First Posted

Study publicly available on registry

March 29, 2022

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2026

Last Updated

September 18, 2025

Status Verified

September 1, 2025

Enrollment Period

4.3 years

First QC Date

March 8, 2022

Last Update Submit

September 12, 2025

Conditions

Keywords

Auditory-HallucinationConnectivitybrain-activitydefault-mode-networksuperior temporal gyrusNeurofeedbackMRI

Outcome Measures

Primary Outcomes (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

    0-4 weeks post intervention

Secondary Outcomes (2)

  • reduction in scores on Psychotic Symptoms Rating Scale, post- relative to pre, NFB

    0-4 weeks post intervention

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

    0-4 weeks post intervention

Study Arms (2)

stg-rt-fMRI

EXPERIMENTAL

will receive feedback from the STG

Other: stg-rt-fMRI-Neurofeeback

sham-rt-fMRI

SHAM COMPARATOR

will receive feedback from the motor cortex

Other: sham-rt-fMRI-Neurofeedback

Interventions

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

stg-rt-fMRI

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

sham-rt-fMRI

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • 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.

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Boston VA Healthcare System, Brockton

Brockton, Massachusetts, 02301, United States

RECRUITING

MeSH Terms

Conditions

SchizophreniaHallucinationsSchizophrenia, Treatment-Resistant

Condition Hierarchy (Ancestors)

Schizophrenia Spectrum and Other Psychotic DisordersMental DisordersPerceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • margaret niznikiewicz

    Boston VA Research Institute, Inc.

    PRINCIPAL INVESTIGATOR

Central Study Contacts

margaret niznikiewicz, PhD

CONTACT

Clemens Bauer, phd

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor in Psychiatry

Study Record Dates

First Submitted

March 8, 2022

First Posted

March 29, 2022

Study Start

March 1, 2022

Primary Completion (Estimated)

June 30, 2026

Study Completion (Estimated)

June 30, 2026

Last Updated

September 18, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will share

The Clinical, Cognitive and Imaging data will be made publicly available

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
after results are published in peer reviewed journal; in perpetuity
Access Criteria
researchers as confirmed by NIMH

Locations