Continuous vs. Intermittent Rt-fMRI Neurofeedback Training of the Anterior Insula
A Comparative Study of Continuous vs. Intermittent Real-time fMRI Neurofeedback in Regulating Anterior Insula Activity
1 other identifier
interventional
90
1 country
1
Brief Summary
The main aim of this study is to compare the efficacy of intermittent with continuous real-time functional magnetic resonance imaging (fMRI) neurofeedback on anterior insula regulation and associated behavioral changes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable healthy
Started Jan 2026
Typical duration for not_applicable healthy
1 active site
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
First Submitted
Initial submission to the registry
January 28, 2026
CompletedStudy Start
First participant enrolled
January 28, 2026
CompletedFirst Posted
Study publicly available on registry
February 5, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 6, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 8, 2027
February 5, 2026
January 1, 2026
4 months
January 28, 2026
January 28, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Neural activity of the anterior insula based on blood oxygen level-dependent (BOLD) signal
The anterior insula activity induced during the regulation block compared to the baseline block.
1 hour
Pain empathy ratings scores
Subjects were required to rate their empathic feeling towards painful pictures on a Likert Scale ranging from 1-9 (1 = not at all and 9 = very painful) before and after neurofeedback training.
1 hour
Secondary Outcomes (2)
Confidence rating scores of interoceptive sensitivity
1 hour
Interoceptive accuracy
10 minutes
Study Arms (3)
Intermittent neurofeedback training
EXPERIMENTALSubjects in the intermittent neurofeedback training group are instructed to regulate their anterior insula activity based on the visual neurofeedback after each regulation block. This intermittent neurofeedback is based on averaged activity of the anterior insula during the regulation block.
Intermittent sham control
SHAM COMPARATORSubjects in the sham control group receive the same instruction but perform the regulation based on sham neurofeedback from the middle temporal gyrus (a controlled sham region).
Continuous neurofeedback training
EXPERIMENTALSubjects in the continuous neurofeedback training group are instructed to regulate their anterior insula activity based on the real-time visual neurofeedback during regulation blocks.
Interventions
real-time fMRI sham neurofeedback training procedure running on the Turbo Brain voyager (TBV) 4.2 software (Brain Innovation, Maastricht, The Netherlands)
real-time fMRI neurofeedback training procedure running on the Turbo Brain voyager (TBV) 4.2 software (Brain Innovation, Maastricht, The Netherlands)
Eligibility Criteria
You may qualify if:
- Healthy subjects without any past or present psychiatric or neurological disorders
You may not qualify if:
- History of brain injury medical or mental illness
- Contraindication to MRI scanning (e.g., metal implants, claustrophobia or other --conditions that make them inappropriate for MRI scanning)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Electronic Science and Technology of China
Chengdu, Sichuan, 611731, China
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
January 28, 2026
First Posted
February 5, 2026
Study Start
January 28, 2026
Primary Completion (Estimated)
June 6, 2026
Study Completion (Estimated)
June 8, 2027
Last Updated
February 5, 2026
Record last verified: 2026-01