Blame Rebalance fMRI Feedback Proof-of-concept
GUIMRINFB1
Rebalancing Blame Using fMRI Neurofeedback: a Double-blind Controlled Clinical Proof-of-concept Trial in Remitted Major Depressive Disorder
1 other identifier
interventional
32
1 country
1
Brief Summary
The investigators have shown that decoupling of brain networks when feeling guilty is the first potential functional neuroimaging biomarker of risk of major depression. It remains detectable on remission of symptoms (Green et al., 2012). Decoupling of neural networks was found while people felt guilty during functional magnetic resonance imaging (fMRI) relative to feeling indignation. Guilt-selective brain decoupling is therefore an excellent target for interventions to reduce the largely increased risk of recurrent episodes in people who have had one episode but are currently remitted. To our knowledge, however, there is no proof-of-concept study showing that self-blame-selective decoupling on fMRI can be detected and fed back to the participants after a short temporal delay in a real-time fMRI setting and whether coupling can be increased through neurofeedback training. This project aims at developing the first fMRI neurofeedback system to treat self-blame-selective neural decoupling and to test its feasibility in people with major depressive disorder currently remitted from symptoms.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable major-depressive-disorder
Started May 2013
Shorter than P25 for not_applicable major-depressive-disorder
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
April 22, 2013
CompletedStudy Start
First participant enrolled
May 1, 2013
CompletedFirst Posted
Study publicly available on registry
August 12, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2014
CompletedJuly 23, 2015
July 1, 2015
1.4 years
April 22, 2013
July 21, 2015
Conditions
Outcome Measures
Primary Outcomes (1)
Increase in correlation between anterior temporal and subgenual frontal fMRI signal for guilt relative to indignation
Correlations are computed by using average signal in the most highly activated voxels within a priori regions of interest in the right superior anterior temporal and septal/subgenual cingulate region. The same a priori regions are also used to provide neurofeedback.
change from baseline after one session of fMRI neurofeedback training
Secondary Outcomes (3)
Beck Depression Inventory
Change from baseline after one session of fMRI neurofeedback training
Interpersonal Guilt Questionnaire - Self-hate subscale
Change from baseline after one session of fMRI neurofeedback training
Rosenberg Self-Esteem Scale
Change from baseline after one session of fMRI neurofeedback
Study Arms (2)
GUILT-INCREASE-CORRELATION
EXPERIMENTALPatients in this group will receive visual feedback that reinforces increasing the correlation in fMRI signal between the right superior anterior temporal and septal-subgenual regions during the retrieval of predefined guilt-related autobiographical episodes. During the indignation condition, visual feedback will reinforce stabilization of the preceding degree of correlation.
GUILT-STABILIZE-CORRELATION
ACTIVE COMPARATORPatients in this group will receive visual feedback that reinforces stabilization of the preceding degree of correlation in fMRI signal between the right superior anterior temporal and septal-subgenual regions during the retrieval of predefined guilt-related autobiographical episodes. During the indignation condition, visual feedback will also reinforce stabilization of the preceding degree of correlation.
Interventions
This uses a novel software "FRIEND" created at IDOR in Rio de Janeiro, Brazil. The software is used on a regular clinical fMRI scanner
This uses a novel software "FRIEND" created at IDOR in Rio de Janeiro, Brazil. The software is used on a regular clinical fMRI scanner
Eligibility Criteria
You may qualify if:
- past major depressive episode according to Diagnostic Statistical Manual (DSMIV) for at least 2 months, currently not fulfilling criteria for depression and remitted from symptoms for at least 2 months
You may not qualify if:
- suicidal thoughts
- other current DSM-IV axis-I disorders
- a history of atypical major depressive episodes (DSM-IV)
- Global Assessment of Functioning scores below 80 as a sign of incomplete remission or co-morbidity
- \>2 points on the suicidality item of the Hamilton Depression Scale
- prior criminal convictions
- history of violent behavior towards persons as determined by clinical interview
- positive past or current screening question for irritability on the mood disorders module
- antisocial personality as determined on personality interview using DSM-IV criteria
- borderline personality disorder as determined on personality interview using DSM-IV criteria according to the personality interview
- current self-harming behaviors
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Instituto de Psiquiatria da Universidade Federal do Rio de Janeiro
Rio de Janeiro, Rio de Janeiro, 22290-140, Brazil
Related Publications (2)
Green S, Lambon Ralph MA, Moll J, Deakin JF, Zahn R. Guilt-selective functional disconnection of anterior temporal and subgenual cortices in major depressive disorder. Arch Gen Psychiatry. 2012 Oct;69(10):1014-21. doi: 10.1001/archgenpsychiatry.2012.135.
PMID: 22638494BACKGROUNDZahn R, Weingartner JH, Basilio R, Bado P, Mattos P, Sato JR, de Oliveira-Souza R, Fontenelle LF, Young AH, Moll J. Blame-rebalance fMRI neurofeedback in major depressive disorder: A randomised proof-of-concept trial. Neuroimage Clin. 2019;24:101992. doi: 10.1016/j.nicl.2019.101992. Epub 2019 Aug 25.
PMID: 31505367DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Jorge Moll, MD PhD
D'Or Institute for Research and Education
- PRINCIPAL INVESTIGATOR
Roland Zahn, MD PhD
D'Or Institute for Research and Education
- PRINCIPAL INVESTIGATOR
Paulo Mattos, MD PhD
D'Or Institute for Research and Education
- PRINCIPAL INVESTIGATOR
Ricardo de Oliveira-Souza, MD PhD
D'Or Institute for Research and Education
- PRINCIPAL INVESTIGATOR
Leonardo F Fontenelle, M.D.
Instituto de Psiquiatria da Universidade Federal do Rio de Janeiro
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 22, 2013
First Posted
August 12, 2013
Study Start
May 1, 2013
Primary Completion
October 1, 2014
Study Completion
October 1, 2014
Last Updated
July 23, 2015
Record last verified: 2015-07