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Posttraumatic Stress DisorderNCT01347749

Mindfulness and Present Centered Therapies for PTSD: Efficacy and Mechanisms

A study testing Mindfulness & Compassion Meditation-based Exposure Therapy and Present Centered Therapy for PTSD in people with Posttraumatic Stress Disorder, run by University of Michigan at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This project will study whether a new therapy that includes the practice of forms of meditation is helpful for combat veterans returning from deployments in Iraq or Afghanistan suffering with posttraumatic stress disorder (PTSD). Read more about this study

Who is it for?
Ages 21 to 50 years, men only
Conditions the study is for
Posttraumatic Stress Disorder
What is being tested?
Mindfulness & Compassion Meditation-based Exposure Therapy and Present Centered Therapy for PTSD
Could I receive a placebo?
No, everyone receives an active treatment
How many people
65 participants
Where
2 sitesUnited States
Study dates
Mar 2011to Nov 2013
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 21 to 50 years
  • Men only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Combat veteran serving in Iraq or Afghanistan Has PTSD (CAPS score > 40)

Who cannot join

  • Suicidality Substance dependence not in treatment Personality disorder taking medications that interfere with stress hormone measures

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • VA Ann Arbor Healthcare System

    Ann Arbor, Michigan, 48105

  • University of Michigan

    Ann Arbor, Michigan, 48109

Other trials in United States

About this study

Official title: Mindfulness and Self-Compassion Meditation for Combat Posttraumatic Stress Disorder: Randomized Controlled Trial and Mechanistic Study

This project will study whether a new therapy that includes the practice of forms of meditation is helpful for combat veterans returning from deployments in Iraq or Afghanistan suffering with posttraumatic stress disorder (PTSD). "Mindfulness meditation" cultivates present-focused, non-judgmental attention to ones body, emotions, and thoughts, and is proposed to lead to a greater sense of well-being and acceptance and better tolerance of painful and distressing emotions. "Compassion" and "loving-kindness" meditations help stabilize positive emotions like love and compassion, and may also be helpful for chronic pain, and possibly depression and PTSD.

This study will compare a 16 week psychotherapy group for PTSD involving Mindfulness and Self-compassion meditation, with a more standard form of group psychotherapy known as "Present-centered group therapy". Both therapies will be conducted at the VA Ann Arbor PTSD clinic by VA psychotherapists. (The study is also approved by the IRB of the VA Ann Arbor). Combat veterans will be randomly assigned to either the Meditation or the standard group psychotherapy. All patients will also receive fMRI brain scans before and after the therapy, as well as assessment interviews before, at 8 weeks, and immediately post-therapy, and at 3 mo and 6 mo follow-ups. Saliva cortisol and measures of attention will also be obtained at each assessment.

Read the detailed description

Background: "Mindfulness meditation" is an ancient "Mind-Body" attentional technique for cultivating present-focused, non-judgmental attention to sensory, interoceptive, emotional, and cognitive processes. It is proposed to lead to a greater sense of well-being and acceptance, greater cognitive flexibility, and better tolerance of painful and distressing physical, emotional, and cognitive phenomena. Our group has found a model of emotional meta-awareness leads to decreased amygdala and increased medial prefrontal cortex (mPFC) activation. Mindfulness meditation has also been suggested to work by volitionally altering self-related cognitive/emotional processing to shift away from the predominate 'narrative' (and potentially ruminative) mode to a more 'experiential', present-centered mode in which arising sensations, percepts, emotions, and cognitions can be perceived with greater equanimity and flexibility. Mindfulness-based Stress Reduction (MBSR) is helpful for coping with chronic pain, fibromyalgia, and distress and anxiety associated with major medical disorders, and Mindfulness-based Cognitive Therapy (MBCT) for preventing depression relapse in patients. "Compassion meditation" is likewise an ancient practice for cultivating and stabilizing a sense of pro-social, empathic, kind/loving and compassionate regard to one's self and others, and in the Tibetan tradition, is based upon a 'foundation' of mindfulness. A single small trial found a loving-kindness meditation improved chronic lower back pain symptoms, and neuroimaging studies have found effects on emotional neurocircuitry.

Objective/Hypothesis: We hypothesize that practice of mindfulness and Tibetan self-compassion meditation by PTSD patients will lead to 1.) improvement in PTSD and other symptoms and quality of life 2.) improved emotional regulation, attentional control, increased 'mindfulness' and self-compassion, and 3.) strengthening of mPFC circuits during emotional provocation. There are theoretical considerations and limited empirical data that mindfulness and Tibetan compassion meditation may be useful for combat-related PTSD, which is marked by exaggerated emotional responses and distress to trauma memories and cues, distressing guilt and self-blame, and emotional dysregulation; however, the acceptability and efficacy of mindfulness and Tibetan compassion meditation not been demonstrated in combat PTSD. A pilot study at the Ann Arbor VA PTSD Clinic adapted a psychotherapy using mindfulness meditation, mindful stretching exercises, and Tibetan compassion meditation for use in combat PTSD, and found significant reductions in 'avoidant' PTSD symptoms and self-blame cognitions compared to a treatment-as-usual group. Importantly, we were also able to identify some obstacles to acceptability that have provided our group with greater insight and experience into how to acceptably and effectively deliver meditation programs to combat veterans seeking treatment for PTSD. PTSD neuroimaging studies implicate deficits during emotional provocation in medial prefrontal cortex (mPFC), associated with emotional regulation.

Specific Aims:

Aim 1. Further develop a manualized group psychotherapy based on mindfulness and Tibetan self-compassion meditation for combat PTSD.

Aim 2. Formally test our meditation intervention for PTSD in a randomized controlled trial.

Aim 3. Utilizing a 'translational design', perform a pilot study of fMRI neuroimaging to determine the effects of meditation on neurocircuitry underlying emotional regulation that may mediate therapeutic effects

Study Design: We will develop a manual for our meditation incorporating input from qualitative data from patients and an expert advisory board including meditation and PTSD therapy experts. We will adapt a present-centered therapy group as a control intervention, controlling for hours of therapist contact. We will randomly assign PTSD patients to either meditation or present-cetnered therapy, with pre- post, 3 mo, and 6 mo follow-up assessments with validated measures of PTSD and psychiatric symptoms, quality of life, "mindfulness", emotional regulation, and trauma-related maladaptive cognitions. We will also perform a pilot study of fMRI neuroimaging to determine the effects of meditation on neurocircuitry underlying emotional regulation that may mediate therapeutic effects. Validated emotional and social cognition neuroimaging paradigms will be used to examine specific effects of mindfulness meditation on mPFC and cortico-limbic neurocircuitry.

Impact: This research will examine the efficacy of a highly novel treatment approach for PTSD, and also specific neural mechanisms of emotional regulation and how they may be altered by effortful rehearsal of alternate emotion regulation and emotion induction techniques. It may thus lead to improved treatment and understanding of therapeutic mechanisms involving emotional regulation.

Being tested
Mindfulness & Compassion Meditation-based Exposure Therapy, Present Centered Therapy for PTSD
Keywords
Meditation, Mindfulness, Compassion, Group Psychotherapy, Emotional Regulation, fMRI
Medical subject headings
Stress Disorders, Post-Traumatic, Emotional Regulation

What participants receive

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

  • Mindfulness & Compassion Meditation-based Exposure TherapyBehavioural

    Also called Mindfulness-based Exposure therapy

    A 16 week group psychotherapy intervention involving PTSD psychoeducation, breathing exercises and relaxation, and Mindfulness and Self-compassion meditation exercises in session and daily at home, and Mindfulness-based in vivo exposure exercises.

  • Present Centered Therapy for PTSDBehavioural

    Also called Present Centered Group Therapy

    This 16 week, active group psychotherapy involves PTSD psychoeducation, supportive listening, and focusses on current stressors and PTSD symptoms.

Study groups in NCT01347749
Study groupRoleWhat they receive
Mindfulness & Compassion Meditation-based Exposure TherapyExperimentalA 16 week group psychotherapy intervention involving PTSD psychoeducation, breathing exercises and relaxation, and Mindfulness and Self-compassion meditation exercises in session and daily at home, and Mindfulness-based in vivo exposure exercises.
Receives: Behavioral: Mindfulness & Compassion Meditation-based Exposure Therapy
Present Centered Therapy for PTSDActive comparatorThis is a more standard from of group psychotherapy (talk therapy) which focusses on current symptoms and stressors
Receives: Behavioral: Present Centered Therapy for PTSD

What is being measured

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

  1. Clinician Administered PTSD Scale

    is an interview measure of PTSD severity and the primary outcome measure for the study. Current PTSD will be assessed in relation to the OEF/OIF war-zone trauma that is currently most upsetting. The CAPS has excellent psychometrics. Completion requires about 45 minutes.

    Measured: pre-therapy, and post-therapy (week 16)

Secondary outcomes (2)
  1. PTSD Checklist (PCL-C)

    is a 17-item self-report assessment of PTSD severity using a 5-point scale, from 1 (not at all) to 5 (very often). It has good reliability and validity.

    Measured: pre-therapy, and post-therapy (week 16)

  2. Posttraumatic Cognitions Inventory (PTCI)

    PTCI is a 36-item assessment of negative thoughts about the self, negative thoughts about the world, and self-blame. It has good psychometrics and has been related to change in PTSD symptoms with treatment

    Measured: pre-therapy, and post-therapy (week 16)

Timeline

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

  1. First posted4 May 2011 (estimated)
  2. Study startMar 2011
  3. Primary completionNov 2013
  4. Study completionNov 2013

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
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
65 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01347749
Sponsor's protocol ID
W81XWH-08-2-0208
Status last verified
Nov 2019
First submitted
27 Apr 2011
Last updated
6 Nov 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Mindfulness & Compassion Meditation-based Exposure Therapy and Present Centered Therapy for PTSD in people with Posttraumatic Stress Disorder, run by University of Michigan 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 1 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: finished, as of the sponsor's last update on 6 Nov 2019. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Clinician Administered PTSD Scale (time frame: pre-therapy, and post-therapy (week 16)). 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 6 Nov 2019.

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