The Neurobiology of Approach Avoidance Training in Depression
ACTIV8
1 other identifier
interventional
40
1 country
1
Brief Summary
The purpose of this study is to test the effects of a computerized approach/avoidance training (AAT) procedure on behavioral, affective, and brain mechanisms that are important for reward sensitivity and well-being in individuals diagnosed with major depression. The training procedure is designed to modify automatic approach responses for positive social stimuli. The primary aim is to determine the effects of approach/avoidance training on the functioning of brain systems during reward processing in individuals diagnosed with major depression. A secondary aim will determine whether brain activation patterns following approach/avoidance training predict subsequent affective and behavioral responses during reward processing. An exploratory aim will test whether completing the approach/avoidance training procedure in combination with a brief computer-delivered behavioral activation program for depression will produce larger changes in depression symptoms, positive emotions, and social relationship functioning from pre- to post-intervention compared to the control training procedure.
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 Jul 2014
Typical duration 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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2014
CompletedFirst Submitted
Initial submission to the registry
December 24, 2014
CompletedFirst Posted
Study publicly available on registry
January 5, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2017
CompletedSeptember 1, 2017
August 1, 2017
2.8 years
December 24, 2014
August 31, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Change from pre-training in blood oxygen level dependent (BOLD) response in the striatum, amygdala, and medial prefrontal cortex, as measured with functional magnetic resonance imaging (fMRI) during reward trials on the Social Incentive Delay (SID) task.
Change from pre- to post-training in neural activation during social reward processing.
Post-training (5 minutes)
Secondary Outcomes (2)
Response bias to rewards on the Probabilistic Reward Task (PRT)
Post-training (20 minutes) and 1 month
Response to social interaction task
Post-training (30 minutes) and 1 month
Other Outcomes (5)
Change from baseline in depression (Patient Health Questionnaire-9; Beck Depression Inventory II, composite)
1 month
Change from baseline in positive affect (Positive and Negative Affect Schedule)
1 month
Change from baseline in social relationship functioning (Social Connectedness Scale - Revised; Interpersonal Outcomes Scale)
1 month
- +2 more other outcomes
Study Arms (2)
Approach-positive AAT
EXPERIMENTALComputerized AAT procedure designed to increase automatic approach responses for positive social cues.
Control AAT
PLACEBO COMPARATORComputerized AAT procedure in which there is no contingency between arm movement and positive social cues.
Interventions
One session of approach-positive AAT (Aim 1 and 2) followed by 4 sessions of approach-positive AAT over 2 weeks concurrent with a brief computer-delivered behavioral activation treatment for depression (Aim 3).
One session of control-AAT (Aim 1 and 2) followed by 4 sessions of control-AAT over 2 weeks concurrent with a brief computer-delivered behavioral activation treatment for depression (Aim 3).
Eligibility Criteria
You may qualify if:
- Ages 18-55
- Principal psychiatric diagnosis of major depressive disorder
- Patient Health Questionnaire - 9 item score ≥ 10
- Ability to read and speak English sufficiently to complete study procedures
You may not qualify if:
- History of psychosis, mania, or substance dependence
- Current severe medical disorder that requires inpatient treatment or frequent medical follow ups including but not limited to: unstable hypertension, unstable angina, unstable diabetes mellitus, unstable cardiac arrhythmias, transient ischemic attacks, sever coronary artery disease, sever peripheral vascular disease, severe hepato-gastro-intestinal disease, severe infectious disease (e.g. HIV), recurrent severe headache or migraine, fainting spells, seizures, and history of traumatic brain injury with loss of consciousness \> 30 minutes
- Current use of the following medications: antidepressants, benxodiazepines, antipsychotics, mood stabilizers, or other drugs that can acutely affect the hemodynamic response (methylphenidate and acetazolamide)
- Caffeine intake \> 10 cups/day or recent significant changes in consumption
- Concurrent psychosocial treatment: Participants completing ongoing psychosocial treatment will be required to meet a 12-week stability criteria so that symptom changes as a result of other psychosocial treatments are not confounded with changes due to the research.
- Inability to complete the initial assessment battery or behavioral training sessions.
- Clinical conditions assessed by the interviewer that necessitate more imminent clinical care (e.g., active suicidal ideation). These criteria are in place so participants with these other, more several symptoms can be referred for appropriate mental health services.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of California, San Diego; Psychiatry Clinical Research
San Diego, California, 92037-0855, United States
Related Publications (1)
Bomyea J, Choi SH, Sweet A, Stein M, Paulus M, Taylor C. Neural Changes in Reward Processing Following Approach Avoidance Training for Depression. Soc Cogn Affect Neurosci. 2021 Oct 13;17(3):336-49. doi: 10.1093/scan/nsab107. Online ahead of print.
PMID: 34643736DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Charles T Taylor, PhD
University of California, San Diego
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
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
December 24, 2014
First Posted
January 5, 2015
Study Start
July 1, 2014
Primary Completion
April 1, 2017
Study Completion
July 1, 2017
Last Updated
September 1, 2017
Record last verified: 2017-08