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Major Depressive DisorderGUIMRINFB1NCT01920490

Blame Rebalance fMRI Feedback Proof-of-concept

A study testing GUILT-INCREASE-CORRELATION and GUILT-STABILIZE-CORRELATION in people with Major Depressive Disorder, run by D'Or Institute for Research and Education at 1 site in Brazil.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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). Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Major Depressive Disorder
What is being tested?
GUILT-INCREASE-CORRELATION and GUILT-STABILIZE-CORRELATION
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
1 siteBrazil
Study dates
May 2013to Oct 2014
Phase
Interventional
Are there results?
None posted in the registry

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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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
Show all 11Show fewer
  • 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

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Instituto de Psiquiatria da Universidade Federal do Rio de Janeiro

    Rio de Janeiro, Rio de Janeiro, 22290-140

Other trials in Brazil

About this study

Official title: Rebalancing Blame Using fMRI Neurofeedback: a Double-blind Controlled Clinical Proof-of-concept Trial in Remitted Major Depressive Disorder

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.

Read the detailed description

Specific aim 1: Demonstrate that anterior temporal lobe (ATL)-septal/subgenual cingulate (SCSR) coupling for guilt can be increased through one session of neurofeedback in the group seeing visual feedback based on increasing correlations during the guilt condition compared with the group seeing visual feedback based on keeping correlations at the same level during the guilt condition.

Specific aim 2: Demonstrate that this increase in coupling is selective for guilt relative to indignation.

Specific aim 3: Demonstrate that mood is not negatively affected by neurofeedback.

Specific aim 4: Explore whether this short intervention decreases self-hate on the Interpersonal Guilt Questionnaire (Portuguese translation) and increases self-esteem on the Rosenberg scale (both show significant correlations with SCSR-ATL coupling across major depressive disorder and control groups in our Manchester study), or if these measures are not available, decreases negative affect on the Positive and Negative Affect Scale.

Being tested
GUILT-INCREASE-CORRELATION, GUILT-STABILIZE-CORRELATION
Medical subject headings
Depressive Disorder, Major

What participants receive

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

  • GUILT-INCREASE-CORRELATIONDevice

    This uses a novel software "FRIEND" created at IDOR in Rio de Janeiro, Brazil. The software is used on a regular clinical fMRI scanner

  • GUILT-STABILIZE-CORRELATIONDevice

    This uses a novel software "FRIEND" created at IDOR in Rio de Janeiro, Brazil. The software is used on a regular clinical fMRI scanner

Study groups in NCT01920490
Study groupRoleWhat they receive
GUILT-INCREASE-CORRELATIONExperimentalPatients 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.
Receives: Device: GUILT-INCREASE-CORRELATION
GUILT-STABILIZE-CORRELATIONActive 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.
Receives: Device: GUILT-STABILIZE-CORRELATION

What is being measured

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

  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.

    Measured: change from baseline after one session of fMRI neurofeedback training

Secondary outcomes (3)
  1. Beck Depression Inventory

    This is an outcome measure to ensure the safety of our intervention, we expect that one session of fMRI neurofeedback will not lead to a significant increase in Beck Depression Inventory scores when comparing scores after and before the training session.

    Measured: Change from baseline after one session of fMRI neurofeedback training

  2. Interpersonal Guilt Questionnaire - Self-hate subscale

    This is an exploratory outcome measure to determine whether there is a detectable effect on self-blaming emotions after one session of fMRI neurofeedback. This is not our primary aim in that this study is primarily designed to determine feasibility and safety rather than efficacy.

    Measured: Change from baseline after one session of fMRI neurofeedback training

  3. Rosenberg Self-Esteem Scale

    This is an exploratory outcome measure to determine whether there is a detectable effect on global self-esteem after one session of fMRI neurofeedback. This is not our primary aim in that this study is primarily designed to determine feasibility and safety rather than efficacy.

    Measured: Change from baseline after one session of fMRI neurofeedback

Timeline

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

  1. First posted12 Aug 2013 (estimated)
  2. Study startMay 2013
  3. Primary completionOct 2014
  4. Study completionOct 2014

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01920490
Sponsor's protocol ID
IDOR
Acronym
GUIMRINFB1
Status last verified
Jul 2015
First submitted
22 Apr 2013
Last updated
23 Jul 2015
Results posted
No
Data monitoring committee
No

Publications

  • 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.

    PubMed 22638494
  • Zahn 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.

    PubMed 31505367

Questions about this trial

What is this clinical trial studying?

A study testing GUILT-INCREASE-CORRELATION and GUILT-STABILIZE-CORRELATION in people with Major Depressive Disorder, run by D'Or Institute for Research and Education at 1 site in Brazil.

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 1 inclusion and 11 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: finished, as of the sponsor's last update on 23 Jul 2015. 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 Brazil. 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. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Increase in correlation between anterior temporal and subgenual frontal fMRI signal for guilt relative to indignation (time frame: change from baseline after one session of fMRI neurofeedback training). 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 NCT01920490, which also lists 2 linked publications.

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 23 Jul 2015.

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