Study Stopped
Due to a lack of funding, this study was not initiated.
Gaze-Contingent Music Reward Treatment for PTSD
1 other identifier
interventional
N/A
0 countries
N/A
Brief Summary
The present study is a double-blind trial that seeks to examine the feasibility, acceptability, and efficacy of a recently developed eye-tracking-based, gaze-contingent music reward therapy (GC-MRT) in individuals with posttraumatic stress disorder (PTSD). The specific aims of this study are to: (1) examine the efficacy of GC-MRT in PTSD; and (2) elucidate its underpinnings (i.e. attention control, reward processes, and exposure via counter-conditioning). The investigators hypothesize that:
- 1.GC-MRT will produce greater reductions in symptoms compared to PC at post-treatment and follow-up (diverting attention away from threat).
- 2.GC-MRT-exp will produce greater reductions in symptoms compared to PC at post-treatment follow-up (exposure via counter-conditioning by rewarding threat stimuli).
- 3.Exploratory analysis will compare the reductions in symptoms of GC-MRT compared to GC-MRT-exp at post-treatment follow-up.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Apr 2022
Typical duration for not_applicable
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Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 31, 2021
CompletedFirst Posted
Study publicly available on registry
September 27, 2021
CompletedStudy Start
First participant enrolled
April 1, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 14, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
March 14, 2025
CompletedFebruary 13, 2025
February 1, 2025
2.5 years
August 31, 2021
February 11, 2025
Conditions
Outcome Measures
Primary Outcomes (9)
Change in PTSD symptoms over time
Reduction in symptoms as measured by the Clinician Administered PTSD Scale (Caps-5: ranging from 0-80 ). from pre- to post-treatment. Lower scores mean better outcome
Baseline, at 5 weeks, posttreatment at 10 weeks, follow up at 3 months from last session
Change in depressive symptoms over time
Change in symptoms as measured by the Hamilton Depression Rating Scale (HDRS-17; range 0-52) from pre- to post-treatment.
Baseline, at 5 weeks, posttreatment at 10 weeks, follow up at 3 months from last session
Change in anxiety symptoms over time
Change in symptoms as measured by the Hamilton Anxiety Rating Scale (HAM-A); range 0-56) from pre- to post-treatment.
Baseline, at 5 weeks, posttreatment at 10 weeks, follow up at 3 months from last session
Changes in illness severity and improvement over time
Reduction in overall symptoms as measured by the Clinical Global Impressions scale (illness severity rated 0 to 7, with higher scores indicating more severe illness; improvement rated 0 to 7, with higher scores indicating less improvement.)
Baseline, at 5 weeks, posttreatment at 10 weeks, follow up at 3 months from last session
Change in the severity of PTSD symptoms over time.
Assesses for change in individual symptoms of PTSD and PTSD severity as measured by the Posttraumatic Stress Disorder Checklist (PCL-5). The severity of 20 PTSD symptoms is rated from 0 to 4, with higher numbers indicative of greater severity (score range of 0 to 80.)
Baseline, at 5 weeks, posttreatment at 10 weeks, follow up at 3 months from last session
Changes in suicidal ideation and depressive symptoms over time.
Assessment and monitoring of depressive symptoms and suicidal ideation, as measured through the Beck Depression Inventory-II (BDI-II). Scores range from 0 to 63, with higher scores reflecting more severe depression.
each treatment session (weeks 2-10)
Change in the ability to experience pleasure over time.
Change in anhedonia from pre- to post-treatment assessment will be assessed using the The Snaith-Hamilton Pleasure Scale (SHAPS: score range: 0-14, higher scores indicate less ability to experience pleasure).
Baseline, at 5 weeks (midpoint), posttreatment at 10 weeks, follow up at 3 months from last session
Change in the ability to feel social pleasure over time
Change in anhedonia from pre- to post-treatment assessment will be assessed using the the Revised Social Anhedonia Scale (SHAPS: score range: 0-14, higher scores indicate less ability to experience pleasure).
Baseline, at 5 weeks (midpoint), posttreatment at 10 weeks, follow up at 3 months from last session
Change in people's experiences of music as a reward over time.
Change in people's experiences of music as a reward and their relationship to music, as measured by the Barcelona Music Reward Questionnaire (BMRQ score range: 40-60, with higher scores indicate greater experiences of music as a reward)
Baseline, at 5 weeks (midpoint), posttreatment at 10 weeks, follow up at 3 months from last session
Study Arms (3)
non-GC-MRT
PLACEBO COMPARATORPlacebo- music will play at all times during the trials.
GC-MRT
ACTIVE COMPARATORMusic will only play when participants view angry faces and will stop when they look at neutral faces.
GC-MRT-exp
EXPERIMENTALMusic will only play when participants look at neutral faces and will stop when they view angry faces.
Interventions
Participants will hear music continuously throughout the trials, without regard to the faces they look at.
Participants will hear music as a reward for looking at neutral faces and the music will stop when they focus on angry faces.
Participants will hear music of their choice when they focus on angry faces, and when they look at neutral faces the music will stop.
Eligibility Criteria
You may qualify if:
- Males and females between the ages of 18 and 80
- Current DSM-5 diagnosis of PTSD
- CAPS-V score greater than or equal to 25
- Fluent in English and willing to give informed written consent and participate responsibly in the protocol.
- Normal or corrected-to-normal vision
- Mini Mental Status Exam score greater than or equal to 24.
You may not qualify if:
- History of psychiatric diagnosis of psychotic episode, psychotic disorder, schizophrenia, schizoaffective disorder
- Current severe depression determined by a a) score greater than 25 on the Hamilton Rating Scale for Depression (HAM-D-17) and evaluation and b)clinical assessment
- Suicidal ideation or behavior
- Current or past diagnosis of obsessive compulsive disorder, bipolar disorder, epilepsy, or brain injury as determined by a Structured Clinical Interview for DSM-5 (SCID-5) interview
- Current or past organic mental disorder, seizure disorder, epilepsy or brain injury as determined by a clinical evaluation
- Diagnosis of probable Alzheimer's disease, Vascular Dementia, or Parkinson's Disease, as determined by a clinical evaluation and Mini Mental Status Exam (MMSE)
- Current unstable or untreated medical illness
- Drug or alcohol misuse- severe alcohol/cannabis disorder or any other substance use disorder except nicotine.
- Recurrent psychotropic medication change or initiation within the last 3 months
- Initiation of psychotherapy within the last 3 months
- Current or past Attention Deficit Hyperactivity Disorder (ADHD) diagnosis
- Chronic pain that may affect sitting down and still for approximately 30 minutes
- Current cognitive impairments as a result of a traumatic brain injury, as determined by a clinical evaluation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
August 31, 2021
First Posted
September 27, 2021
Study Start
April 1, 2022
Primary Completion
September 14, 2024
Study Completion
March 14, 2025
Last Updated
February 13, 2025
Record last verified: 2025-02
Data Sharing
- IPD Sharing
- Will not share