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Mild-moderate Unipolar Depression; Persistent Negative AffectNCT01831362

Dismantling Mindfulness: Contributions of Attention vs. Acceptance

A study testing Mindfulness-Based Cognitive Therapy, Focused Attention (FA) and Open- Monitoring in people with Mild-moderate Unipolar Depression; Persistent Negative Affect, run by Brown University at 1 site 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 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. Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
Mindfulness-Based Cognitive Therapy, Focused Attention (FA) and Open- Monitoring
Could I receive a placebo?
No, everyone receives an active treatment
How many people
104 participants
Where
1 siteUnited States
Study dates
Feb 2013to 15 Mar 2016
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

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

Who cannot join

  • 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
Show all 19Show fewer
  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Brown University Clinical and Affective Neuroscience Laboratory

    Providence, Rhode Island, 02912

Other trials in United States

About this study

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).

Read the 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.

Being tested
Mindfulness-Based Cognitive Therapy, Focused Attention (FA), Open- Monitoring

What participants receive

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

  • Mindfulness-Based Cognitive TherapyBehavioural

  • Focused Attention (FA)Behavioural

  • Open- MonitoringBehavioural

Study groups in NCT01831362
Study groupRoleWhat they receive
Focused Attention (FA)ExperimentalThis 8 week program consists solely of focused attention practices, i.e. selected attention to an object (breath etc) and deselection of other stimuli
Receives: Behavioral: Focused Attention (FA)
Open-Monitoring (OM)ExperimentalThis 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
Receives: Behavioral: Open- Monitoring
Mindfulness-Based Cognitive Therapy (MBCT)ExperimentalThe 8 week MBCT program follows the 2nd Edition (2012) manual (Segal, Williams, Teasdale) and includes both focused attention and open- monitoring practices
Receives: Behavioral: Mindfulness-Based Cognitive Therapy

What is being measured

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

  1. Change in Inventory of Depressive Symptomatology

    30-item clinician administered interview about unipolar depression symptoms

    Measured: baseline, 8 weeks, 20 weeks

  2. change in Depression, Anxiety Stress Scale (DASS)

    42-item self-report questionnaire on depression, anxiety and stress symptoms

    Measured: baseline, week 2,4,6,8, 20

  3. change in Wellbeing Scale (WBS)

    73-item self-report questionnaire of psychological wellbeing

    Measured: baseline, 8 weeks, 20 weeks

Secondary outcomes (5)
  1. Change in alpha-theta EEG power from baseline to 8 weeks

    Resting/spontaneous EEG power in 5-9 Hz range

    Measured: baseline and 8 weeks

  2. Change in Facial EMG power from baseline to 8 weeks

    Facial EMG response to emotional (IAPS) photos (reactivity + regulation)

    Measured: baseline and 8 weeks

  3. Sustained Attention to response Task (SART)

    40 minuted sustained attention, go-no-go task

    Measured: baseline, 8 weeks

  4. Difficulties in Emotion Regulation Scale (DERS)

    36-item self report of emotion regulation

    Measured: baseline, 8 weeks, 20 weeks

  5. Attention Control Questionnaire (Derryberry & Reed, 2002)

    20-item self report measure of attentional abilities

    Measured: baseline, 8 weeks, 20 weeks

Timeline

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

  1. First posted15 Apr 2013 (estimated)
  2. Study startFeb 2013
  3. Primary completion15 Mar 2016
  4. Study completion15 Mar 2016

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
Sequential
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
104 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01831362
Sponsor's protocol ID
K23AT006328-01A1
Status last verified
Nov 2018
First submitted
10 Apr 2013
Last updated
5 Nov 2018
Results posted
No
Data monitoring committee
Yes

Publications

  • Cullen B, Eichel K, Lindahl JR, Rahrig H, Kini N, Flahive J, Britton WB. The contributions of focused attention and open monitoring in mindfulness-based cognitive therapy for affective disturbances: A 3-armed randomized dismantling trial. PLoS One. 2021 Jan 12;16(1):e0244838. doi: 10.1371/journal.pone.0244838. eCollection 2021.

    PubMed 33434227
  • Canby NK, Eichel K, Peters SI, Rahrig H, Britton WB. Predictors of Out-of-Class Mindfulness Practice Adherence During and After a Mindfulness-Based Intervention. Psychosom Med. 2021 Jul-Aug 01;83(6):655-664. doi: 10.1097/PSY.0000000000000873.

    PubMed 33038188
  • Britton WB, Davis JH, Loucks EB, Peterson B, Cullen BH, Reuter L, Rando A, Rahrig H, Lipsky J, Lindahl JR. Dismantling Mindfulness-Based Cognitive Therapy: Creation and validation of 8-week focused attention and open monitoring interventions within a 3-armed randomized controlled trial. Behav Res Ther. 2018 Feb;101:92-107. doi: 10.1016/j.brat.2017.09.010. Epub 2017 Sep 28.

    PubMed 29106898

Questions about this trial

What is this clinical trial studying?

A study testing Mindfulness-Based Cognitive Therapy, Focused Attention (FA) and Open- Monitoring in people with Mild-moderate Unipolar Depression; Persistent Negative Affect, run by Brown University at 1 site 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 3 inclusion and 19 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 5 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Change in Inventory of Depressive Symptomatology (time frame: baseline, 8 weeks, 20 weeks). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01831362, which also lists 3 linked publications.

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 5 Nov 2018; AzTrials last refreshed its copy on 6 Nov 2026.

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