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Major Depressive DisorderGetWellNCT02801513

Maintaining Mechanisms of Chronic Depression and Their Changeability

A study testing Brief Mindfulness Training in people with Major Depressive Disorder, run by Freie Universität Berlin.

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

Despite considerable progress in the understanding of depression, the treatment of those who have entered a chronic course of the disorder still represents a major challenge. In order to develop more effective interventions it is important to learn more about maintaining mechanisms and the ways in which these can be… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Major Depressive Disorder
What is being tested?
Brief Mindfulness Training
Could I receive a placebo?
No, everyone receives an active treatment
How many people
74 participants
Where
No sites listed yet
Study dates
Sep 2013to Mar 2015
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

  • a current diagnosis of Major Depression as assessed by Structured Clinical Interview for DSM IV (First, Spitzer, Gibbon, \& Williams, 2002)
  • a lifetime history of depression with onset before age 19 and either chronic persistence of symptoms or a history of at least three previous episodes of depression, two of which needed to have occurred during the last two years
  • self-reported severity of current symptoms on a clinical level as indicated by Beck Depression Inventory-II (Beck, Steer, \& Brown, 1996) scores above 19
  • age 25 to 60 thus excluding cases of late-onset depression, and e) fluency in spoken and written German.

Who cannot join

  • history of psychosis or mania, current eating disorder, OCD, current self-harm, current substance abuse or dependence
  • history of traumatic brain injury
  • current treatment with CBT
  • We allowed patients who were currently taking antidepressants into the study provided that the medication had not been changed during the last four weeks before entry into the study.

About this study

Official title: Maintaining Mechanisms of Chronic Depression and Their Changeability: the Role of Discrepancy-based Processing

Despite considerable progress in the understanding of depression, the treatment of those who have entered a chronic course of the disorder still represents a major challenge. In order to develop more effective interventions it is important to learn more about maintaining mechanisms and the ways in which these can be addressed. Recent research has outlined aberrations in neurophysiological parameters that may serve as risk factors underlying tendencies to engage in maladaptive responses to negative mood, and that may be particularly pronounced in patients with chronic depression. Initial evidence suggests that such deficits may not be easily amenable through established treatments. The current study investigated whether mental training using mindfulness mediation, as compared to an active control training, could alter these parameters in chronically depressed patients.

Read the detailed description

Persistent engagement in maladaptive patterns of thinking is a hallmark of depression. In those who suffer from a chronic course of the disorders, tendencies towards engagement in such patterns of thinking are likely to have become habitual and automatic in nature. Recent research has begun to elucidate potential cognitive and neurophysiological bases of such persistence. There is evidence that depressed patients show significant deficits in performance monitoring (Weinberg, Dieterich, \& Riesel, 2015). Research on error-related negativity (ERN), a signal that occurs briefly after commission of an error, has reported significant aberrations in depressed suggesting deficits at the early stages of processing discrepancies. Deficits in ERN have been suggested to serve as an endophenotype for depression and psychopathology more generally (Manoach \& Agam, 2013). Preliminary findings suggest that deficits remain even when symptoms are reduced following established treatments. Similarly, there is evidence for increased tendencies to elaborate negative information as evidenced by stronger late positive potentials (LPP; Auerbach, Stanton, Proudfit, \& Pizzagalli, 2015) and an increased rigidity of spontaneous activity of the brain during rest as indicated by increased long-range temporal correlations of spontaneous brain oscillations (LRTC; Bornas et al., 2013).

Interventions using mental training may be particularly suited to address these aberrations. Indeed even brief training in mindfulness has been found to have significant neuroplastic effects (Tang et al., 2010) The aim of the current study was therefore to investigate the effects of a brief intervention using training in mindfulness meditation on the above listed parameters. Chronically depressed patients were randomly allocated to receive either a two-week mindfulness training or a resting control training. EEG was measured before and after the intervention along with self-reports of current symptoms and resilience/vulnerability factors. We expected the mindfulness training to have significantly stronger effects on ERN, LPP, and LRTC than the resting control training.

Being tested
Brief Mindfulness Training, Resting Control Training
Keywords
mindfulness, EEG, error-related negativity, late positive potential, long-range temporal correlations
Medical subject headings
Depressive Disorder, Major

What participants receive

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

  • Brief Mindfulness TrainingBehavioural

    Also called Mindfulness Intervention

    Brief mindfulness training comprising of three weekly individual sessions and daily guided meditation home practice

  • Resting Control TrainingBehavioural

    Also called Resting Control

    Brief resting control training comprising of three weekly individual sessions and daily home practice consisting of resting periods

Study groups in NCT02801513
Study groupRoleWhat they receive
Brief Mindfulness TrainingExperimentalThe brief mindfulness training comprised of three 1.5-hour weekly individual sessions and included intensive daily home practice. Participants were asked to engage in formal meditation practice for about 25 minutes twice per day on six out of seven days of each week using recorded guided meditations. Practices were shorter in duration than the practices in Mindfulness-Based Cognitive Therapy (MBCT, Segal et al., 2002) in order to allow for more flexibility in scheduling the practices, but followed the standard sequence of mindfulness-based interventions.
Receives: Behavioral: Brief Mindfulness Training
Resting Control TrainingActive comparatorThe resting control training comprised of three 1.5-hour weekly individual sessions and included intensive daily home practice. Participants were asked to schedule regular rest periods as a means of deliberately retreating from the activities of the day. Length and frequency of the rest periods mirrored the time demands of the meditation training. Participants received a plausible rationale for the control training that linked acute depression to stress and suggested rest, relaxation, and disengagement from negative thinking as an initial and preliminary step towards recovery.
Receives: Behavioral: Resting Control Training

What is being measured

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

  1. Error-related negativity

    Event-related potential (EEG)

    Measured: Two weeks

  2. Long-range temporal correlations of theta oscillations in resting EEG

    Resting EEG

    Measured: Two weeks

  3. Late positive potentials

    Event-related potential (EEG)

    Measured: Two weeks

Secondary outcomes (4)
  1. Levels of state mindfulness

    Self-report

    Measured: Two weeks

  2. Interoceptive awareness

    Self-report

    Measured: Two weeks

  3. Levels of depressive symptoms

    Self-report

    Measured: Two weeks

  4. Ruminative tendencies

    Self-report

    Measured: Two weeks

Timeline

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

  1. First posted16 Jun 2016 (estimated)
  2. Study startSep 2013
  3. Primary completionMar 2015
  4. Study completionMar 2015

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
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
74 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02801513
Sponsor's protocol ID
BA2255/3-1
Acronym
GetWell
Status last verified
Jun 2016
First submitted
11 Jun 2016
Last updated
16 Jun 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Auerbach RP, Stanton CH, Proudfit GH, Pizzagalli DA. Self-referential processing in depressed adolescents: A high-density event-related potential study. J Abnorm Psychol. 2015 May;124(2):233-45. doi: 10.1037/abn0000023. Epub 2015 Feb 2.

    PubMed 25643205
  • Bornas, X., Noguera, M., Balle, M., Morillas-Romero, A., Aguayo-Siquier, B., Tortella-Feliu, M., & Llabrés, J. (2013). Long-Range Temporal Correlations in Resting EEG. Journal of Psychophysiology, 27(2), 60-66. doi:10.1027/0269-8803/a000087

  • Manoach DS, Agam Y. Neural markers of errors as endophenotypes in neuropsychiatric disorders. Front Hum Neurosci. 2013 Jul 18;7:350. doi: 10.3389/fnhum.2013.00350. eCollection 2013.

    PubMed 23882201
  • Tang YY, Lu Q, Geng X, Stein EA, Yang Y, Posner MI. Short-term meditation induces white matter changes in the anterior cingulate. Proc Natl Acad Sci U S A. 2010 Aug 31;107(35):15649-52. doi: 10.1073/pnas.1011043107. Epub 2010 Aug 16.

    PubMed 20713717
  • Weinberg A, Dieterich R, Riesel A. Error-related brain activity in the age of RDoC: A review of the literature. Int J Psychophysiol. 2015 Nov;98(2 Pt 2):276-299. doi: 10.1016/j.ijpsycho.2015.02.029. Epub 2015 Mar 4.

    PubMed 25746725
  • Fissler, M. Winnebeck, E., Schroeter, T. A., Gummersbach, M., Huntexburg, J. M., Gaertner, M., & Barnhofer, T. (in press). An Investigation of the Effects of Brief Mindfulness Training on Self-Reported Interoceptive Awareness, the Ability to Decenter, and Their Role in the Reduction of Depressive Symptoms. Mindfulness.

  • Barnhofer T, Reess TJ, Fissler M, Winnebeck E, Grimm S, Gartner M, Fan Y, Huntenburg JM, Schroeter TA, Gummersbach M, Bajbouj M, Holzel BK. Effects of Mindfulness Training on Emotion Regulation in Patients With Depression: Reduced Dorsolateral Prefrontal Cortex Activation Indexes Early Beneficial Changes. Psychosom Med. 2021 Jul-Aug 01;83(6):579-591. doi: 10.1097/PSY.0000000000000955.

    PubMed 34213860

Questions about this trial

What is this clinical trial studying?

A study testing Brief Mindfulness Training in people with Major Depressive Disorder, run by Freie Universität Berlin.

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 4 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 16 Jun 2016. Status can change between updates, so confirm with the study contact before making plans.

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?

Error-related negativity (time frame: Two 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 NCT02801513, which also lists 7 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 16 Jun 2016.

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