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Post Traumatic Stress DisorderNCT03874845

Neural Mechanisms of Mindfulness-based Cognitive Therapy (MBCT) for Posttraumatic Stress Disorder (PTSD)_VA Only

A study testing Mindfulness-Based Cognitive Therapy and Muscle Relaxation Therapy in people with Post Traumatic Stress Disorder, run by Ohio State University at 2 sites in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study will examine the effects of psychotherapy as treatment for PTSD. This research will see how brain activity and brain connectivity is affected by Mindfulness Based Cognitive Therapy (MBCT) and Muscle Relaxation Therapy (MRT). Read more about this study

Who is it for?
Ages 18 to 72 years
Conditions the study is for
Post Traumatic Stress Disorder
What is being tested?
Mindfulness-Based Cognitive Therapy and Muscle Relaxation Therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
2 sitesUnited States
Study dates
29 Jan 2022to 1 Jun 2023
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 72 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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
Show all 10Show fewer
  • 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

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • VA Ann Arbor Healthcare System

    Ann Arbor, Michigan, 48105

  • The Ohio State University

    Columbus, Ohio, 43210

Other trials in United States

About this study

Official title: Neural Mechanisms of Mindfulness-based Cognitive Therapy (MBCT) for Posttraumatic Stress Disorder (PTSD)_single Site

This study will examine the effects of psychotherapy as treatment for PTSD. This research will see how brain activity and brain connectivity is affected by Mindfulness Based Cognitive Therapy (MBCT) and Muscle Relaxation Therapy (MRT). Participants that qualify to be in this study will receive 8 weeks of group therapy in MBCT or MRT. Prior to receiving therapy participants will: complete baseline assessments related to their PTSD; fill out surveys; have an functional magnetic resonance imaging (fMRI); and provide a saliva sample. These assessments will be repeated after the therapy is over. Overall study participation should last approximately 10-12 weeks.

Read the detailed description

Note: due to COVID precautions, treatment shifted from in-person to remote ("Zoom" videoconferencing)

Being tested
Mindfulness-Based Cognitive Therapy, Muscle Relaxation Therapy
Keywords
Mindfulness-Based Cognitive Therapy, Muscle Relaxation, fMRI, Group Psychotherapy
Medical subject headings
Stress Disorders, Post-Traumatic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Mindfulness-Based Cognitive TherapyBehavioural

    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.

  • Muscle Relaxation TherapyBehavioural

    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.

Study groups in NCT03874845
Study groupRoleWhat they receive
Mindfulness-Based Cognitive TherapyExperimentalParticipants 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.
Receives: Behavioral: Mindfulness-Based Cognitive Therapy
Muscle Relaxation Therapy (MRG)Active comparatorParticipants 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.
Receives: Behavioral: Muscle Relaxation Therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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)

    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.

    Measured: pre-therapy and post therapy (approximately 8 weeks)

Secondary outcomes (1)
  1. 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.

    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.

    Measured: pre-therapy and post therapy (approximately 8 weeks)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Mar 2019
  2. Study start29 Jan 2022
  3. Primary completion30 Mar 2023 (estimated)
  4. Study completion1 Jun 2023

Why it stopped: Study had IRB approval from VA and began in late Feb 2020, did not enroll any participants before paused during the COVID. Final permissions from VA to restart recruitment was never received and therefore was withdrawn.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
treatment groups will consist of a minimum of 4 participants (preferably 5-8). The statistician will randomize the groups once a sufficient number of participants have enrolled to ensure desired group size.
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03874845
Sponsor's protocol ID
HUM00152509.K23
Other IDs
K23MH112852
Status last verified
Oct 2023
First submitted
12 Mar 2019
Last updated
23 Oct 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: We plan to make available data from fMRI scans from human subjects initially to collaborators for independent replication / data pooling. We also plan to make the de-identified brain scans available to the broad scientific community, however, additional redaction steps may need to be made to brain scans to ensure subject confidentiality / inability to identify individuals from brain scans. Completely de-identified research data (redacted according to NIH practice to prevent disclosure of personal identifiers) which documents the research findings will be made available after the main findings from the finalized research dataset have been accepted for publication. And with approval of Dept Veterans Affairs Office of Research and Development.

Questions about this trial

What is this clinical trial studying?

A study testing Mindfulness-Based Cognitive Therapy and Muscle Relaxation Therapy in people with Post Traumatic Stress Disorder, run by Ohio State University at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 23 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Oct 2023.

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