NCT02119481

Brief Summary

The primary aim of this study is to examine the effects of a mindfulness-based stress reduction training program, delivered in individual web-based sessions, among breast cancer patients. The objectives are to study and answer questions regarding effects of the such training in a randomized controlled trial including the following outcome measures: physical and mental health status, perceived stress, post-traumatic stress symptoms, psychological well-being, and sleep quality. In addition to the primary aim, the investigators plan to explore potential mechanisms through which mindfulness training lead to improvement in perceived stress, well-being and sleep-quality. This will be studied by mediational analyses.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
142

participants targeted

Target at P50-P75 for not_applicable breast-cancer

Timeline
Completed

Started May 2014

Typical duration for not_applicable breast-cancer

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 16, 2014

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 21, 2014

Completed
10 days until next milestone

Study Start

First participant enrolled

May 1, 2014

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2017

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2018

Completed
Last Updated

September 1, 2020

Status Verified

August 1, 2020

Enrollment Period

3.1 years

First QC Date

April 16, 2014

Last Update Submit

August 31, 2020

Conditions

Keywords

Mindfulness stress reduction trainingExpressive writing conditionWaiting list control condition

Outcome Measures

Primary Outcomes (3)

  • Change in Perceived Stress

    Perceived stress as measured with the Perceived stress scale (PSS) and the Intrusion of event scale revised (IES-R) before and after intervention

    Baseline to 8 week follow-up change

  • Change in Psychological Well-Being

    Psychological Well-Being as measured with the Psychological Well-Being (PWB) scale by C Ryff; a questionnaire measuring six dimensions of psychological well-being: environmental mastery; self-acceptance; positive relations with others; purpose in life; personal growth; and autonomy.

    Baseline to 8 week follow-up change

  • Change in Sleep quality

    Sleep quality as measured with the Karolinska Sleep Questionnaire (KSQ) a 13-item questionnaire assessing sleep-time and quality as well as perceived satisfaction with sleep, sleepiness and sleep disturbance.

    Baseline to 8 week follow-up change

Secondary Outcomes (3)

  • Change in Perceived stress

    Change from baseline to 12 months follow-up

  • Change in Psychological well-being

    Change from baseline to 12-month follow-up

  • Change in Sleep quality

    Change from baseline to 12-month follow-up

Other Outcomes (3)

  • Sickness-absence for work

    At 24 months follow-up

  • All cause morbidity

    At 24 months follow-up

  • All cause mortality

    At 24 months follow-up

Study Arms (3)

Mindfulness-based stress reduction

EXPERIMENTAL

Mindfulness-based stress reduction training

Behavioral: Mindfulness-based stress reduction

Expressive writing condition

ACTIVE COMPARATOR

Expressive writing

Behavioral: Expressive writing condition

Waiting-list control condition

NO INTERVENTION

Waiting list

Interventions

Also known as: MBSR, MBCT, Mindfulness based cognitive behavioral therapy
Mindfulness-based stress reduction
Also known as: Expressive writing
Expressive writing condition

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Breast cancer patient ≥ 18 years of age who has received the cancer diagnosis ≤ 2 years previously
  • Access and regular use of the internet

You may not qualify if:

  • Non Swedish speaking
  • Previous sever psychiatric illness

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Karolinska Institutet, Department of clinical neuroscience

Stockholm, 171 77, Sweden

Location

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Mindfulness-Based Stress Reduction

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

MindfulnessCognitive Behavioral TherapyBehavior TherapyPsychotherapyBehavioral Disciplines and Activities

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

April 16, 2014

First Posted

April 21, 2014

Study Start

May 1, 2014

Primary Completion

June 1, 2017

Study Completion

June 1, 2018

Last Updated

September 1, 2020

Record last verified: 2020-08

Locations