NCT03035669

Brief Summary

The present study will investigate the effects of a mindfulness training on emotion regulation and social cognition, using several psychological, behavioral, psychophysiological and neuroimaging methods.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2016

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2016

Completed
29 days until next milestone

First Submitted

Initial submission to the registry

November 30, 2016

Completed
2 months until next milestone

First Posted

Study publicly available on registry

January 30, 2017

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2017

Completed
Last Updated

January 30, 2017

Status Verified

January 1, 2017

Enrollment Period

7 months

First QC Date

November 30, 2016

Last Update Submit

January 25, 2017

Conditions

Outcome Measures

Primary Outcomes (2)

  • Activation changes in emotions related brain regions. Measured by significant changes in the BOLD (blood oxygenated level dependent) signal from task based functional magnetic resonance imaging.

    first acquisition period during 3 weeks before the intervention, second acquisition period during 3 weeks after the intervention.

  • Changes in resting state functional connectivity within brain networks. Measured by significant changes in intrinsic functional connectivity parameters, estimated from the resting state BOLD signal, during functional magnetic resonance imaging.

    first acquisition period during 3 weeks before the intervention, second acquisition period during 3 weeks after the intervention.

Secondary Outcomes (10)

  • Changes in resting state functional connectivity between inter-networks connectivity.

    first acquisition period during 3 weeks before the intervention, second acquisition period during 3 weeks after the intervention.

  • Changes in regional brain morphometry in stress processing related areas. Measured by significant changes in regional grey matter density estimated from structural magnetic resonance imaging.

    first acquisition period during 3 weeks before the intervention, second acquisition period during 3 weeks after the intervention.

  • Behavioural tasks: mind-wandering task

    first acquisition period during 3 weeks before the intervention, second acquisition period during 3 weeks after the intervention.

  • Changes in personality functioning.

    first acquisition period during 3 weeks before the intervention, second acquisition period during 3 weeks after the intervention.

  • Experience Sampling of emotional tolerance

    first acquisition period during 3 weeks before the intervention, last acquisition period during 3 weeks after the intervention. And during the intervention period everyday.

  • +5 more secondary outcomes

Study Arms (2)

Mindfulness group

EXPERIMENTAL

Mindfulness based stress reduction: 8 week program, including meditation, body-awareness, and yoga practices. Daily assignments and home practices during 50 minutes per day.

Behavioral: Mindfulness group

Reading group

ACTIVE COMPARATOR

Reading and sharing group: 8 week program, including readings, interpersonal exchanges, group discussion, listening and role playing exercises. Daily assignments and home practices during 50 minutes per day.

Behavioral: Reading group

Interventions

8 week program

Also known as: mindfulness based stress reduction
Mindfulness group
Reading groupBEHAVIORAL

8 week program

Also known as: Reading and sharing group
Reading group

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy volunteers: Men or women
  • Right-handed
  • Normal or corrected-to-normal visión
  • German as a first language
  • No history of neurological or psychiatric problems, or use of controlled medication that might interfere with emotion or attention.
  • No symptoms of claustrophobia
  • Written informed consent form to participate in the study and neuro-imaging experiment.

You may not qualify if:

  • Chemical dependence, including nicotine and alcohol
  • Dementia or psychotic condition.
  • Depression or use of antidepressants
  • Pregnant or breast-feeding women
  • Prior MBSR class or regularly practicing mindfulness meditation (or yoga) for three or more months.
  • Non-controlled severe medical disease that might interfere with the performance of the study, such as neoplasias, cardiopathies, digestive pathologies, diabetes mellitus type I or type II
  • Neoplasias in the central nervous system
  • Tremor or dystonia in cephalic segment that hinders the performance of the MRI study (tremor equal to or higher than 3 in each corporal segment, according to the UPDRS scale)
  • Fulfillment of any criterion of contraindication for the MRI exam (for instance, metallic implants, claustrophobia, pregnancy, use of pacemaker; intracranial aneurism clip; cochlear implants).
  • Presence of odontological devices that might disturb the magnetic field or any sources of variation of the magnetic susceptibility

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Berlin School of Mind & Brain, Humboldt Universität.

Berlin, State of Berlin, 10117, Germany

RECRUITING

Related Publications (1)

  • Guendelman S, Bayer M, Prehn K, Dziobek I. Towards a mechanistic understanding of mindfulness-based stress reduction (MBSR) using an RCT neuroimaging approach: Effects on regulating own stress in social and non-social situations. Neuroimage. 2022 Jul 1;254:119059. doi: 10.1016/j.neuroimage.2022.119059. Epub 2022 Mar 5.

Related Links

MeSH Terms

Conditions

Stress, Psychological

Interventions

Mindfulness-Based Stress Reduction

Condition Hierarchy (Ancestors)

Behavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

MindfulnessCognitive Behavioral TherapyBehavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Officials

  • Isabel Dziobek, Professor, PhD.

    Humboldt Universität.

    STUDY CHAIR

Central Study Contacts

Isabel Dziobek, Professor, PhD.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical doctor, doctorate candidate.

Study Record Dates

First Submitted

November 30, 2016

First Posted

January 30, 2017

Study Start

November 1, 2016

Primary Completion

June 1, 2017

Study Completion

June 1, 2017

Last Updated

January 30, 2017

Record last verified: 2017-01

Data Sharing

IPD Sharing
Will not share

Locations