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Major Depressive Disorder, RecurrentNCT03353493

Mechanisms of Mindfulness-Based Cognitive Therapy in the Treatment of Recurrent Major Depressive Disorder

A study testing MBCT and TAU in people with Major Depressive Disorder, Recurrent, run by University of Aarhus at 1 site in Denmark.

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

The primary purpose of this study is to investigate neural mechanisms and predictors of treatment outcome in Mindfulness-Based Cognitive Therapy (MBCT) for recurrent Major Depressive Disorder. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Major Depressive Disorder, Recurrent
What is being tested?
MBCT and TAU
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteDenmark
Study dates
15 Feb 2017to 1 Jun 2019
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age above 18 years
  • Meeting DSM-IV criteria for a history of recurrent Major Depressive Disorder (MDD) with or without a current episode of depression
  • Recurrent MDD evaluated a being the primary disorder.
  • Danish literacy

Who cannot join

  • A history of schizophrenia, schizoaffective disorder, bipolar disorder, current severe substance abuse, organic mental disorder, current/past psychosis, pervasive developmental delay, persistent antisocial behaviour, persistent self-injury requiring clinical management/therapy
  • Formal concurrent psychotherapy
  • Previous Mindfulness-Based Cognitive Therapy/Mindfulness-Based Stress Reduction
  • Anti-psychotic medication and benzodiazepines
  • Standard exclusion criteria for undergoing magnetic resonance imaging (MRI) procedures for research purposes, i.e., claustrophobia, pregnancy, cardiac pacemaker, prosthetic heart valve, neurostimulator, implanted pumps, cochlear implants, non-MR-compatible implants or devices.

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Aarhus University

    Aarhus, 8000

Other trials in Denmark

About this study

Official title: Neural, Molecular and Psychological Mechanisms and Predictors of Treatment Response to Mindfulness-based Cognitive Therapy in the Treatment of Recurrent Major Depressive Disorder

The primary purpose of this study is to investigate neural mechanisms and predictors of treatment outcome in Mindfulness-Based Cognitive Therapy (MBCT) for recurrent Major Depressive Disorder.

Read the detailed description

AIM AND HYPOTHESES

The primary aim is to investigate treatment mechanisms of MBCT and markers of relapse risk.

Controlled design:

First, we aim to first investigate the effect of treatment on clinical outcomes in the controlled design post treatment and at 3 months follow up. Second, we will run mediation analyses of hypothesized mechanisms (increased mindfulness skills, decentering, interoceptive and decreased rumination, and change in neural connectivity in a priori networks), and finally check for moderating influences of vulnerability markers (childhood trauma, no. episodes of depression and residual symptoms).

Prospective design:

We aim to investigate predictors of relapse risk at 12 month follow treatment using i) baseline markers and ii) mechanism outcomes that change significantly due to treatment, and iii) check for moderating influences of vulnerability markers

Being tested
MBCT, TAU
Keywords
Mindfulness-Based Cognitive Therapy, Neural, psychological and molecular mechanisms
Medical subject headings
Depressive Disorder, Major, Recurrence

What participants receive

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

  • MBCTBehavioural

    Mindfulness-Based Cognitive Therapy (MBCT) is an 8 week manualised group intervention. MBCT will be delivered according to the manual by Segal, Williams \& Teasdale (2013).

  • TAUOther

    Treatment as usual (TAU)

Study groups in NCT03353493
Study groupRoleWhat they receive
MBCT + TAUExperimentalMindfulness-based Cognitive Therapy (MBCT) a 8 week group based intervention delivered according to the protocol by Segal, Williams and Teasdale (2013) plus treatment as usual (TAU) . TAU is restricted to antidepressant medication and no psychological therapy.
Receives: Behavioral: MBCT; Other: TAU
TAUOtherTreatment as Usual (TAU). TAU is restricted to antidepressant medication and no psychological therapy.
Receives: Other: TAU

What is being measured

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

  1. Change in neural connectivity

    Neural connectivity will be measured with functional magnetic resonance (fMRI). Selected a priory networks for seed-based analyses: Default mode Network and Salience Network

    Measured: Baseline and 8 weeks

Secondary outcomes (20)
  1. Change in mindfulness skills

    Five Factor Mindfulness Questionnaire (FFMQ)

    Measured: Baseline and 8 weeks

  2. Change in decentering

    Experiences Questionaire (EQ)

    Measured: Baseline and 8 weeks

  3. Change in rumination

    Rumination Response Scale (RRS)

    Measured: Baseline and 8 weeks

  4. Change in emotional processing bias

    Facial Expression Recognition task (FERT)

    Measured: Baseline and 8 weeks

  5. Change in interoceptive awareness

    Multidimensional Assessment of Interoceptive Awareness (MAIA)

    Measured: Baseline and 8 weeks

  6. Change in perceived stress

    Perceived Stress Scale (PSS)

    Measured: Baseline and 8 weeks

  7. Time to relapse or recurrence of depression

    Structured clinical interview for DSM-IV

    Measured: 12 months follow up

  8. Change in depressive symptoms

    Quick Inventory for Depressive Symptomology (QIDS-SR)

    Measured: Baseline and 8 weeks

  9. Change in interleukin gene expression

    IL-1, IL-2, IL-4,IL-6, IL-8, IL-10, IL-12p70, IL-13,

    Measured: Baseline and 8 weeks

  10. Change in interleukin protein expression

    IL-1, IL-2, IL-4,IL-6, IL-8, IL-10, IL-12p70, IL-13,

    Measured: Baseline and 8 weeks

  11. Change in gene expression of norepinephrine transporter

    Norepinephrine transporter (NET)

    Measured: Baseline and 8 weeks

  12. Change in gene expression of glutamate receptor

    Glutamate receptor (GRM7)

    Measured: Baseline and 8 weeks

  13. Change in gene expression of TNF

    Change in gene expression of tumor necrosis factor (previous nomenclature TNF-alfa)

    Measured: Baseline and 8 weeks

  14. Change in protein expression of tumor necrosis factor

    Tumor necrosis factor

    Measured: Baseline and 8 weeks

  15. cRP expression

    c reactive protein expression

    Measured: Baseline and 8 weeks

  16. Change in NF-kB gene expression

    Nuclear factor kappa-light-chain-enhancer of activated B cells gene expression

    Measured: Baseline and 8 weeks

  17. Change in NF-kB protein expression

    Nuclear factor kappa-light-chain-enhancer of activated B cells protein expression

    Measured: Baseline and 8 weeks

  18. Change in INFG gene expression

    Interferon gamma gene expresison

    Measured: Baseline and 8 weeks

  19. Change in Interferon gamma protein expression

    Interferon gamma protein expresison

    Measured: Baseline and 8 weeks

  20. Mitochondrial DNA Copy Number

    Copy number is assessed using quantitative real-time-PCR

    Measured: Baseline and 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 posted27 Nov 2017
  2. Study start15 Feb 2017
  3. Primary completion1 Jun 2018
  4. Study completion1 Jun 2019

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
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomised to Mindfulness-based cognitive therapy plus treatment as usual, or treatment as usual.
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03353493
Sponsor's protocol ID
314 #2016-051-000001
Status last verified
Jun 2019
First submitted
8 Sep 2017
Last updated
5 Jun 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • van der Velden AM, Scholl J, Elmholdt EM, Fjorback LO, Harmer CJ, Lazar SW, O'Toole MS, Smallwood J, Roepstorff A, Kuyken W. Mindfulness Training Changes Brain Dynamics During Depressive Rumination: A Randomized Controlled Trial. Biol Psychiatry. 2023 Feb 1;93(3):233-242. doi: 10.1016/j.biopsych.2022.06.038. Epub 2022 Jul 22.

    PubMed 36328822

Questions about this trial

What is this clinical trial studying?

A study testing MBCT and TAU in people with Major Depressive Disorder, Recurrent, run by University of Aarhus at 1 site in Denmark.

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 4 inclusion and 5 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 Jun 2019. 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 Denmark. 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 neural connectivity (time frame: Baseline and 8 weeks). 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 NCT03353493, which also lists 1 linked publication.

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 Jun 2019.

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