Neural Mechanisms of Mindfulness-based Cognitive Therapy (MBCT) for Posttraumatic Stress Disorder (PTSD)_VA Only
Neural Mechanisms of Mindfulness-based Cognitive Therapy (MBCT) for Posttraumatic Stress Disorder (PTSD)_single Site
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Phase
Phase
- Not Applicable
Contacts and Locations
Study Contact
Study Contact
- Name: Anthony P King, PhD
- Phone Number: 614-688-9537
- Email: anthony.king@osumc.edu
Study Contact Backup
- Name: Jung Park, BA
- Phone Number: 734.615.5249
- Email: jungp@umich.edu
Study Locations
-
-
Michigan
-
Ann Arbor, Michigan, United States, 48105
- VA Ann Arbor Healthcare System
-
-
Ohio
-
Columbus, Ohio, United States, 43210
- The Ohio State University
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Meets current Diagnostic and Statistical Manual of Mental Disorders, fifth edition (DSM-5) criteria for PTSD (with or without Major Depressive Disorder) or subsyndromal PTSD (qualifying trauma, and at least one intrusive, one avoidant, one negativity, and one arousal symptoms, and significant impairment or distress); type of trauma shall include interpersonal violence - combat, physical assault, sexual assault, etc.
Exclusion Criteria:
- Dissociative PTSD
- Delayed-onset PTSD
- Magnetic Resonance Imaging (MRI) contraindications (e.g. metal in body, inability to be in the scanner - claustrophobia, severe back pain, etc.)
- Serious medical or neurologic conditions (e.g. stroke, seizures)
- Suicide risk
- Psychosis
- Life history of schizophrenia
- Life history of bipolar disorder
- Current severe substance use disorder
- Other factors that preclude safe and meaningful participation in the study, at discretion of the PI and study team
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Mindfulness-Based Cognitive Therapy
Participants will have 8 weeks of group therapy and will be asked to do MBCT exercises for approximately 20-30 minutes on 5 or more days/week.
|
Participants will attend 8 weekly group therapy sessions.
Prior to and after therapy participants will have assessments related to their PTSD, fill out surveys, and have an fMRI.
|
|
Active Comparator: Muscle Relaxation Therapy (MRG)
Participants will have 8 weeks of group therapy participants and will be asked to do MRG exercises for approximately 20-30 minutes on 5 or more days/week.
|
Participants will attend 8 weekly group therapy sessions.
Prior to and after therapy participants will have assessments related to their PTSD, fill out surveys, and have an fMRI.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Group differences in the change in resting-state functional connectivity between two large-scale distributed functional connectivity networks: the Default Mode Network (DMN) and the Central Executive Network (CEN)
Time Frame: pre-therapy and post therapy (approximately 8 weeks)
|
Network functional connectivity will be measured through fMRI blood oxygen level dependent [BOLD] signal.
Time-course of BOLD signal while participants are "resting" (not performing a task) will be used to identify patterns of functional connectivity between two large-scale neural networks DMN and CEN.
We will use the Brain Basis Set methodology: creating a whole-brain correlation matrix between all combinations of hundreds of brain regions throughout the brain (a "connectome") followed by data-reduction methods (principle components analyses, PCA) to examine the structure of functional connectivity patterns between nodes of canonical intrinsic connectivity networks.
|
pre-therapy and post therapy (approximately 8 weeks)
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Group differences in the change in resting-state functional connectivity between two large-scale distributed functional connectivity networks: the Default Mode Network (DMN) and the Salience Network (SN), measured through fMRI BOLD signal.
Time Frame: pre-therapy and post therapy (approximately 8 weeks)
|
Network functional connectivity will be measured through fMRI blood oxygen level dependent [BOLD] signal.
Time-course of BOLD signal while participants are "resting" (not performing a task) will be used identify patterns of functional connectivity between two large-scale neural networks DMN and CEN using the Brain Basis Set methodology.
|
pre-therapy and post therapy (approximately 8 weeks)
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Anthony King, Ph.D, University of Michigan and The Ohio State University
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Estimated)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- HUM00152509.K23
- K23MH112852 (U.S. NIH Grant/Contract)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
IPD Sharing Time Frame
IPD Sharing Access Criteria
IPD Sharing Supporting Information Type
- STUDY_PROTOCOL
- SAP
- ICF
- ANALYTIC_CODE
- CSR
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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