Purpose

Study will utilize an app, Matter Neuroscience, designed to help users with depression understand positive emotions and the neurotransmitters that create them. We hope to learn the safety and efficacy of neurofeedback for treating depression and lay the groundwork for a pivotal clinical trial.

Conditions

Eligibility

Eligible Ages
Between 18 Years and 80 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  1. Male or Female, between the ages of 18 and 80 at the time of screening. 2. Primary diagnosis of nonpsychotic major depressive disorder (MDD) without a history of psychotic features. 3. Score on the MADRS scale between 15-25 4. Able to read, understand, and provide written, dated informed consent prior to screening. Proficiency in English sufficient to complete questionnaires / follow instructions during fMRI. Stated willingness to comply with all study procedures, including availability for the duration of the study, and to communicate with study personnel about adverse events and other clinically important information. 5. Must possess an iPhone with the latest iOS version compatible with the app or must be willing to use a loaner iPhone from the study if available. 6. Has had at least one lifetime antidepressant treatment failure (ATHF) 7. The dose of the primary antidepressant medication (if applicable) must be stable for 4 weeks prior to baseline, and participants must agree to continue at this dose throughout the study period. 8. In good general health, as evidenced by medical history and determined by study physician 9. For women of reproductive potential: agree to the use of highly effective contraception during study participation. 10. Adequate visual acuity (with or without corrective lenses) to view study materials while in the MRI. 11. Agreement to adhere to Lifestyle Considerations throughout study duration.

Exclusion Criteria

  1. Contraindication to MRI (ferromagnetic metal in their body) 2. Severe claustrophobia 3. Women that are pregnant or breastfeeding or with a positive urine pregnancy test at participation, or who are planning to become pregnant during the study period. 4. Primary psychiatric condition other than MDD requiring treatment except stable comorbid anxiety disorder 5. History of or current psychotic disorder, schizophrenia, psychosis, bipolar disorder, or severe borderline personality disorder. 6. Diagnosis of intellectual disability, autism spectrum disorder, or other neurodevelopmental disorder. 7. Current moderate or severe substance use disorder or demonstrating signs of acute substance withdrawal 8. Urine screening test positive for recent use of recreational drugs except for marijuana.. 9. Considered at significant risk for suicide during the course of the study. 10. Recent (within 4 weeks of any clinical effect) or concurrent use of rapid acting antidepressant agent (i.e., a course of ECT or TMS). Excluding ketamine. 11. History of significant neurologic disease, including dementia, Parkinson's or Huntington's disease, brain tumor, seizure disorder, subdural hematoma, multiple sclerosis, or history of significant head trauma as determined by the PD. 12. Untreated or insufficiently treated endocrine or metabolic disorder. 13. Any other condition deemed by the PD to interfere with the study or increase risk to the participant 14. Alexithymia as determined by the Toronto Alexithymia Scale 15. Treatment with an investigational drug or other intervention within the study period. 16. Not currently in a major depressive episode as defined by the MINI. 17. More than 5 lifetime adequate antidepressant medication failures (ATHF).

Study Design

Phase
N/A
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Primary Purpose
Supportive Care
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
No Intervention
Arm 1A. No home training, no neurofeedback, no photos, no repeated scans
No home training, no neurofeedback, no photos, no repeated scans
Experimental
Arm 1B. No home training no neurofeedback, repeated scans, personal photos
No home training no neurofeedback, repeated scans, personal photos
  • Device: Matter Neuroscience App
    An iPhone smartphone application
  • Other: No Home Training
    No Home Training
  • Device: Personal Photos
    Personal Photos
Experimental
Arm 2. No home training, neurofeedback, stock photos, repeated scans
No home training, neurofeedback, stock photos, repeated scans
  • Device: Matter Neuroscience App
    An iPhone smartphone application
  • Other: Stock Photos
    Stock Photos
  • Other: No Home Training
    No Home Training
Experimental
Arm 3. No home training, neurofeedback, personal photos, repeated scans
No home training, neurofeedback, personal photos, repeated scans
  • Device: Matter Neuroscience App
    An iPhone smartphone application
  • Other: No Home Training
    No Home Training
  • Device: Personal Photos
    Personal Photos
Experimental
Arm 4. Home training, no neurofeedback, stock photos, repeated scans
Home training, no neurofeedback, stock photos, repeated scans
  • Device: Matter Neuroscience App
    An iPhone smartphone application
  • Other: Stock Photos
    Stock Photos
  • Other: Home Training
    Home Training
Experimental
Arm 5. Home training, neurofeedback, stock photos, repeated scans
Home training, neurofeedback, stock photos, repeated scans
  • Device: Matter Neuroscience App
    An iPhone smartphone application
  • Other: Stock Photos
    Stock Photos
  • Other: Home Training
    Home Training
Experimental
Arm 6. Home training, no neurofeedback, personal photos, repeated scans
Home training, no neurofeedback, personal photos, repeated scans
  • Device: Matter Neuroscience App
    An iPhone smartphone application
  • Device: Personal Photos
    Personal Photos
  • Other: Home Training
    Home Training
Experimental
Arm 7. Home training, neurofeedback, personal photos, repeated scans
Home training, neurofeedback, personal photos, repeated scans
  • Device: Matter Neuroscience App
    An iPhone smartphone application
  • Device: Personal Photos
    Personal Photos
  • Other: Home Training
    Home Training

Recruiting Locations

Stanford University Brain Stimulation Lab
Stanford, California 94304
Contact:
Stephanie Wan
650-491-6339
stephwan@stanford.edu

More Details

Status
Recruiting
Sponsor
Stanford University

Study Contact

Stephanie Wan
650 491 6339
stephwan@stanford.edu

Detailed Description

The Matter Neuroscience application, available through the Apple App Store, is designed to help users understand positive emotions and the neurotransmitters that create them. The application allows users to collect good moments by adding photos and other information to the application and activating positive emotions when the photos and other information are viewed. When positive emotions are activated, the application allows users to quickly rate the positive emotions felt during moments. The data collected is translated into the user's Matter Score. Tracking the user's Matter Score can allow them to see how they are doing from the inside out. Neurotransmitter activity helps build neuroplasticity in the brain. Higher levels of neuroplasticity correlate with higher levels of creativity, intelligence, and empathy as well as longer, healthier, happier lifespans. The 7TMRI Scanner will be used to gather structural and functional brain data.

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.