NCT04138680

Brief Summary

Previous research has shown that modulation of a brain region in rodents, the ventral tegmental area (VTA), improves depressive symptoms. Human research has also shown that VTA self-modulation using 'biofeedback' is feasible and successful in healthy volunteers. This biofeedback procedure is a type of cognitive training that includes real-time feedback about brain signal levels from the VTA. Our question is whether VTA self-modulation with biofeedback can influence depression symptoms.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
79

participants targeted

Target at P50-P75 for not_applicable major-depressive-disorder

Timeline
Completed

Started Oct 2019

Longer than P75 for not_applicable major-depressive-disorder

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

October 9, 2019

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

October 22, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 24, 2019

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 11, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 11, 2024

Completed
Last Updated

September 4, 2024

Status Verified

September 1, 2024

Enrollment Period

4.7 years

First QC Date

October 22, 2019

Last Update Submit

September 1, 2024

Conditions

Keywords

Brain ImagingBiofeedback

Outcome Measures

Primary Outcomes (1)

  • Percent Increase in VTA Activation during MOTIVATE trials

    For each subject, the % increase in VTA activation during MOTIVATE trails at post-training compared to pre-training will be computed (\[MOTIVATEpost\>RESTpost\] \> \[MOTIVATEpre\>RESTpre\]), indicating the efficacy of training on VTA activity self- regulation. This measure of VTA activity self-regulation from pre to post training will be entered into an independent samples t-test to compare between active and control feedback groups.

    baseline (Pre-training) and 2 hours (Post-training) during the assessment visit

Study Arms (2)

Active Biofeedback

EXPERIMENTAL

The patients in the active group will receive one active biofeedback training session.

Behavioral: Active Biofeedback

Sham Biofeedback

SHAM COMPARATOR

The patients in the sham group will receive one sham biofeedback training session.

Behavioral: Sham Biofeedback

Interventions

The active biofeedback session will be done within the 7T MRI. It will include a pre-training run, 3 training runs, and a post-training run. Each run will be comprised of MOTIVATE and REST trials. During each MOTIVATE trial, subjects will be instructed to "generate a heightened state of motivation". Participants will be encouraged to identify strategies that are personally relevant or useful and to monitor the efficacy of the strategies. Subjects will simultaneously view a progress bar on the screen during MOTIVATE trials that represents their VTA activity and they will be trained to try to increase the level of the bar by motivating themselves. For the active VTA biofeedback group, the progress bar will be updated every second to accurately convey level of VTA signal activation. During REST trials, all subjects will be instructed to count backwards. During the post-training 'test' run, subjects will be instructed to use the strategies they found to be most effective.

Active Biofeedback

The sham biofeedback session resembles the active condition, however, the thermometer seen during the MOTIVATE trials will represent yoked sham values.

Sham Biofeedback

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female aged 18-65 years;
  • Meets DSM-5 criteria for major depressive disorder (MDD) as determined by the Structured Clinical Interview for DSM-5 Axis Disorders (SCID) or the Mini International Neuropsychiatric Interview (MINI); with a current major depressive episode.
  • Participants must have a level of understanding of the English language sufficient to agree to all tests and examinations required by the study and must be able to participate fully in the informed consent process.
  • Male or female aged 18-65 years;
  • Does not meet for any current or past psychiatric diagnoses as defined by DSM-5 criteria as determined by the Structured Clinical Interview for DSM-5 Axis Disorders (SCID) or the Mini International Neuropsychiatric Interview (MINI);
  • Participants must have a level of understanding of the English language sufficient to agree to all tests and examinations required by the study and must be able to participate fully in the informed consent process.

You may not qualify if:

  • Current or history of schizophrenia or other psychotic disorder, neurodevelopmental disorder, or neurocognitive disorder for patients and for healthy control subjects: any current or lifetime psychiatric disorder as determined by the Structured Clinical Interview for DSM-5 Axis Disorders (SCID) or the Mini International Neuropsychiatric Interview (MINI);
  • Active substance use disorder within the past 6 months;
  • Concomitant use of any medication with central nervous system activity within 1 week of scan;
  • Positive urine toxicology screen for drugs of abuse at the time of screening;
  • Any unstable medical illnesses including hepatic, renal, gastroenterologic, respiratory, cardiovascular (including ischemic heart disease); endocrinologic, neurologic (including history of severe head injury), immunologic, or hematologic disease;
  • Women who are pregnant;
  • Any contraindications to MRI, including claustrophobia, any trauma or surgery which may have left magnetic material in the body, magnetic implants or pacemakers, inability to lie still for 1 hour or more, and inability to fit in the MRI scanner.
  • Patients who are currently hospitalized on the inpatient psychiatric units at Mount Sinai Hospital or involuntarily admitted/court ordered.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Icahn School of Medicine at Mount Sinai

New York, New York, 10029, United States

Location

MeSH Terms

Conditions

Depressive Disorder, Major

Condition Hierarchy (Ancestors)

Depressive DisorderMood DisordersMental Disorders

Study Officials

  • Laurel Morris, PhD

    Icahn School of Medicine at Mount Sinai

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Single-blind sham controlled randomized trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

October 22, 2019

First Posted

October 24, 2019

Study Start

October 9, 2019

Primary Completion

June 11, 2024

Study Completion

June 11, 2024

Last Updated

September 4, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations