Dismantling Mindfulness: Contributions of Attention vs. Acceptance

November 1, 2018 updated by: Willoughby Britton, Brown University

This study addresses NCCAM's request for research that investigates the neuropsychological mechanisms underlying mind-body therapies, and for precise criteria and better delineation of meditation practices.

The purpose of this study is to assess the clinical efficacy and mechanism of action of 2 component practices of "mindfulness meditation", i.e. focused awareness (FA) and open monitoring (OM) in comparison to each other and to the standard package, Mindfulness-Based Cognitive Therapy (MBCT).

Study Overview

Detailed Description

Meditation, particularly mindfulness meditation, is one of the most popular Complementary and Alternative Medicine (CAM) therapies for alleviating emotional stress, depression and anxiety. While standardized meditation-based treatment packages like Mindfulness Based Stress Reduction (MBSR) and Mindfulness-based Cognitive Therapy (MBCT) have reliably shown sustained improvements in emotional disturbances and wellbeing, they contain so many different components and practices that the active ingredient cannot be ascertained. What is commonly called "Mindfulness" meditation is actually comprised of two separate practices: 1) focused awareness practice (FA), and 2) open-monitoring practice (OM). This project aims to create separate 8 week programs for FA and OM meditations, compare their clinical efficacy and investigate their separate mechanisms of action in individuals with clinically significant levels of persistent negative affect and depression. The clinical benefit and mechanism of action of focused awareness (FA) vs open-monitoring (OM) vs MBCT will be examined with a 3-armed randomized control trial of these 8 week interventions. Outcome variables include negative affect (depression, anxiety, stress) and wellbeing. Hypothesized mediating processes include objectively measured attention, emotion regulation and the basic wakefulness on which they depend.

Study Type

Interventional

Enrollment (Actual)

104

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Rhode Island
      • Providence, Rhode Island, United States, 02912
        • Brown University Clinical and Affective Neuroscience Laboratory

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • English-speaking
  • ages 18-65
  • mild-severe levels of depression or high level of negative affect

Exclusion Criteria:

  • Current:

    • age <18 or >65
    • inability to read and write in English
    • Extremely severe levels of depression
    • active suicidal ideation
    • presence of Axis I personality disorder
    • panic disorder
    • post-traumatic stress disorder
    • obsessive-compulsive disorder
    • eating disorder, or substance abuse/dependence
    • current psychotherapy
    • change in antidepressant medication type or dosage in the last 8 weeks.

Lifetime history exclusions:

  • bipolar disorder
  • psychotic disorders
  • persistent antisocial behavior or repeated self-harm,
  • borderline personality disorder,
  • organic brain damage
  • regular meditation practice

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Sequential Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Focused Attention (FA)
This 8 week program consists solely of focused attention practices, i.e. selected attention to an object (breath etc) and deselection of other stimuli
Experimental: Open-Monitoring (OM)
This 8-week program consists solely of open monitoring practices, or noticing and/or labeling the contents of ongoing experience ( thoughts, body sensations, emotions, seeing, hearing etc) without focusing on or deselecting any stimuli
Experimental: Mindfulness-Based Cognitive Therapy (MBCT)
The 8 week MBCT program follows the 2nd Edition (2012) manual (Segal, Williams, Teasdale) and includes both focused attention and open- monitoring practices

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in Inventory of Depressive Symptomatology
Time Frame: baseline, 8 weeks, 20 weeks
30-item clinician administered interview about unipolar depression symptoms
baseline, 8 weeks, 20 weeks
change in Depression, Anxiety Stress Scale (DASS)
Time Frame: baseline, week 2,4,6,8, 20
42-item self-report questionnaire on depression, anxiety and stress symptoms
baseline, week 2,4,6,8, 20
change in Wellbeing Scale (WBS)
Time Frame: baseline, 8 weeks, 20 weeks
73-item self-report questionnaire of psychological wellbeing
baseline, 8 weeks, 20 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change in alpha-theta EEG power from baseline to 8 weeks
Time Frame: baseline and 8 weeks
Resting/spontaneous EEG power in 5-9 Hz range
baseline and 8 weeks
Change in Facial EMG power from baseline to 8 weeks
Time Frame: baseline and 8 weeks
Facial EMG response to emotional (IAPS) photos (reactivity + regulation)
baseline and 8 weeks
Sustained Attention to response Task (SART)
Time Frame: baseline, 8 weeks
40 minuted sustained attention, go-no-go task
baseline, 8 weeks
Difficulties in Emotion Regulation Scale (DERS)
Time Frame: baseline, 8 weeks, 20 weeks
36-item self report of emotion regulation
baseline, 8 weeks, 20 weeks
Attention Control Questionnaire (Derryberry & Reed, 2002)
Time Frame: baseline, 8 weeks, 20 weeks
20-item self report measure of attentional abilities
baseline, 8 weeks, 20 weeks

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Five Facet Mindfulness Questionnaire (FFMQ)
Time Frame: baseline, week 3,5,7,8,20
39-item self-report questionnaire of mindfulness skill acquisition (attention, non-reactivity)
baseline, week 3,5,7,8,20
Self-Compassion Scale (Neff 2003)
Time Frame: baseline, 8 weeks, 20 weeks
26-item self report of attitudes towards oneself
baseline, 8 weeks, 20 weeks
Positive and Negative Affect Scale (PANAS)
Time Frame: week 1,2,3,4,5,6,7,8
60-item self report of emotional states
week 1,2,3,4,5,6,7,8

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2013

Primary Completion (Actual)

March 15, 2016

Study Completion (Actual)

March 15, 2016

Study Registration Dates

First Submitted

April 10, 2013

First Submitted That Met QC Criteria

April 11, 2013

First Posted (Estimate)

April 15, 2013

Study Record Updates

Last Update Posted (Actual)

November 5, 2018

Last Update Submitted That Met QC Criteria

November 1, 2018

Last Verified

November 1, 2018

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • K23AT006328-01A1 (U.S. NIH Grant/Contract)

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Mild-moderate Unipolar Depression; Persistent Negative Affect

Clinical Trials on Focused Attention (FA)

3
Subscribe