Neurofeedback for Bipolar Disorder
NEUROFEED-BD
Real-time fMRI Neurofeedback as Treatment for Inter-critical Mood Symptoms in Bipolar Disorder : a Randomized Controlled Multicentric Trial
1 other identifier
interventional
64
1 country
1
Brief Summary
Bipolar Disorder (BD) is a severe mood disorder affecting between 1% and 3% of the general population. It is characterized by the succession of depressive and manic episodes, with periods of stabilization during which patients may present "residual" depressive or anxious symptoms, which are characterized by sadness and emotional hyper-reactivity. Although subthreshold, these residual symptoms are very disabling for their daily lives and are associated with the risk of recurrence and poor global functioning. The effect of pharmacological and psychotherapeutic treatments is demonstrated in the management of acute episodes but remains insufficient on residual symptoms. Therefore, there are so far few therapeutic options to target the inter-episode residual symptoms in BD. One novel approach is the real-time functional magnetic resonance imaging (fMRI) neurofeedback (NFB), which has already been shown to be an efficient method for self-regulating brain function, behavior and treating depression. Hypothesis/Objective : This study aims at assessing the efficacy of 3-weeks neurofeedback training with real-time fMRI on the treatment of residual mood symptoms in patients with BD. The investigators will specifically target depressive symptoms by training the patients to regulate the emotional network hemodynamic response to emotional stimuli. Method : The investigators will include 64 stabilized patients with BD. The investigators will recruit them in three French expert centers for BD and will randomly assign them to the experimental group, receiving feedback from the emotional brain network hemodynamic activity, or to the control group, receiving the signal from control brain areas not involved in emotion processing. Both groups will be trained to regulate their brain activity while they are presented with negatively valenced emotional pictures, based on the neurofeedback shown immediately after the trial. They will continue their usual treatment (as prescribed) throughout the duration of the study. Clinical scales and cognitive tests will enable us to evaluate the symptomatic, emotional, and cognitive changes after NFB training. The investigators will also measure resting-state functional connectivity and brain morphology before and after NFB to assess brain plasticity and to explore the neural mechanisms associated with successful regulation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started May 2024
Typical duration for not_applicable
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
February 28, 2023
CompletedFirst Posted
Study publicly available on registry
April 6, 2023
CompletedStudy Start
First participant enrolled
May 22, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 1, 2026
July 15, 2025
July 1, 2025
2.3 years
February 28, 2023
July 10, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Changes in Montgomery-Asberg Depression Rating Scale (MADRS) Total Score
Evaluation of depressive symptoms. Total score ranging from 0 to 60, with higher scores indicating a greater severity of symptoms.
Baseline, 3 weeks.
Secondary Outcomes (20)
Montgomery and Asberg Depression Rating Scale (MADRS)
Baseline, 3 weeks, and 4, 8 weeks after the end of the training.
Young Mania Rating Scale (YMRS)
Baseline, 3 weeks, and 4, 8 weeks after the end of the training.
Bipolar Depression Rating Scale (BDRS)
Baseline, 3 weeks, and 4, 8 weeks after the end of the training.
State-Trait Anxiety Inventory (STAI A-B)
Baseline, 3 weeks, and 4, 8 weeks after the end of the training.
Multidimensional Assessment of Thymic States - MAThyS
Baseline, 3 weeks, and 4, 8 weeks after the end of the training.
- +15 more secondary outcomes
Study Arms (2)
Active feedback
EXPERIMENTALGroup receiving "real" neurofeedback (NFB) (activity of the emotional brain network)
Sham feedback
SHAM COMPARATORGroup receiving "sham" NFB (activity from brain regions not implicated in emotion processing) to control for a potential placebo effect.
Interventions
Neurofeedback with real-time fMRI is a recent technique that allows to record the BOLD signal from a particular brain region and to display it back in real-time to the participant. With this feedback on brain activity, subjects can learn to control the activity of selected brain areas. Trial after trial, participants develop their individual strategies to voluntarily regulate the signal. The main objective of the neurofeedback training is that the participant develops an enhanced ability to exert control over activity in the target area(s) even without feedback. By manipulating targeted brain circuits, this training can induce modifications in particular behaviors and promote selective plasticity within the corresponding brain networks.
Eligibility Criteria
You may qualify if:
- Patients diagnosed with bipolar disorder I or II (DSM-5 criteria);
- Aged between ≥ 18 and ≤ 65;
- Presence of residual depressive symptoms, as assessed by the MADRS (score \> 5);
- Written consent
- Affiliation to a social security system
- Effective contraception for women of childbearing age
You may not qualify if:
- Severe physical disorders that may be life-threatening;
- Major psychiatric (Axis 1) comorbidities except for anxiety disorders;
- Any current substance abuse except for tobacco or cannabis. Substance abuse will be defined by the DSM V criteria;
- Somatic disorder that may affect cognitive abilities and brain structures (e.g., HIV infection, MS, lupus, Parkinson's disease, epilepsy, dementia...);
- Ongoing non-pharmacological treatment: structured psychotherapeutic interventions (Cognitive Behavioral Therapy - CBT, Interpersonal and Social Rhythm Therapy - IPSRT) as well as brain stimulation techniques (Electroconvulsive Therapy - ECT, Transcranial Magnetic Stimulation - TMS, Deep Brain Stimulation - DBS);
- Subject included in clinical and / or therapeutic experimentation in progress.
- Patients under legal protection
- Prisoners
- Pregnancy
- Breastfeeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Albert Chenevier
Créteil, val-de-marne, 94000, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 28, 2023
First Posted
April 6, 2023
Study Start
May 22, 2024
Primary Completion (Estimated)
September 1, 2026
Study Completion (Estimated)
September 1, 2026
Last Updated
July 15, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share
DATAS ARE OWN BY ASSISTANCE PUBLIQUE - HOPITAUX DE PARIS, PLEASE CONTACT SPONSOR FOR FURTHER INFORMATION