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Breast CancerNCT01674881

The Effectiveness of Mindfulness on Chronic Pain in Breast Cancer Survivors

A study testing Mindfulness-Based Cognitive Therapy and Waitlist in people with Breast Cancer and Chronic Pain, 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

A recent epidemiologic survey has indicated that approx. 42% of Danish women treated for breast cancer experience negative sequelae in the form of pain following treatment. Chronic pain is known to be associated with impaired social and emotional functioning, and thus presents a particular concern. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer, Chronic Pain
What is being tested?
Mindfulness-Based Cognitive Therapy and Waitlist
Could I receive a placebo?
No, everyone receives an active treatment
How many people
130 participants
Where
1 siteDenmark
Study dates
Sep 2012to Jan 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 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • A timeframe of >3 months from surgery, radiation- and chemotherapy and a minimum score of >3 on a pain scale from 0-10 corresponding to moderate pain

Who cannot join

  • Breast cancer recurrence, bilateral breast cancer, other cancer, psychiatric illnesses, insufficient ability to speak and understand Danish, and chronic pain otherwise associated with the musculoskeletal system

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Aarhus University and Aarhus University Hospital

    Aarhus, 8000

Other trials in Denmark

About this study

Official title: A Randomized Controlled Trial of Mindfulness-based Cognitive Therapy (MBCT) on Chronic Pain in Women Treated for Breast Cancer

A recent epidemiologic survey has indicated that approx. 42% of Danish women treated for breast cancer experience negative sequelae in the form of pain following treatment. Chronic pain is known to be associated with impaired social and emotional functioning, and thus presents a particular concern.

Mindfulness-based intervention is among the complementary, psychological treatments, which cancer patients commonly seek out in relation to the course of their illness. Despite the popularity of mindfulness-based intervention among cancer patients, no studies have so far investigated the effect of mindfulness-based intervention on chronic pain in breast cancer patients. While no studies so far have focused on pain, there is evidence to suggest that mindfulness-based intervention is associated with improved psychosocial adaption to cancer. Furthermore, non-cancer research suggests that mindfulness-based intervention is associated with reduced pain experiences.

Read more

The aim of this project is to investigate the effect of Mindfulness-Based Cognitive Therapy (MBCT) on chronic pain in breast cancer patients. Women who have completed their treatment for breast cancer and who experience chronic pain, will be randomized to an intervention group (MBCT) or a treatment-as-usual control group. All participants will be assessed at the same time points, i.e. before the intervention (baseline), and three times after the intervention/control condition, with the last follow-up 6 months after the intervention. In addition, a number of potential moderators and mediators of the outcome will be explored. For example, recent studies indicate that adult attachment style may constitute an important moderator and/or mediator in the development of pain, and preliminary research has suggested that attachment style may moderate the effect of mindfulness-based intervention.

The results will provide valuable new knowledge about the potential of MBCT as a treatment strategy for chronic pain in breast cancer patients, will contribute to the clarification of underlying mechanisms in the experience of and coping with pain, which could help the development of more effective, individualized interventions.

Being tested
Mindfulness-Based Cognitive Therapy, Waitlist
Keywords
Mindfulness, breast cancer, chronic pain, mediators, distress, Breast cancer survivors, Effectiveness of MBCT on chronic pain, Potential mediators and moderators, Effectiveness of MBCT on psychological symptoms
Medical subject headings
Breast Neoplasms, Chronic Pain

What participants receive

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

  • Mindfulness-Based Cognitive TherapyOther

    MBCT consists of 8 sessions, incl. 1 whole-day session, weekly meetings of app. 2 hours duration. Daily homework (app. 30-45 min).

    Group format (app. 20 persons pr. group). Two trained instructors will manage the groups, both are MSc cand.psych, PhD.

  • WaitlistOther

    Waitlist: participants are offered the intervention (MBCT) after the completion of the main study

Study groups in NCT01674881
Study groupRoleWhat they receive
Mindfulness-Based Cognitive Therapy (MBCT)ExperimentalThis group will receive MBCT for 8 consecutive weeks.
Receives: Other: Mindfulness-Based Cognitive Therapy
Waitlist control groupOtherThis group is a waitlist control group.
Receives: Other: Waitlist

What is being measured

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

  1. Pain

    Revised McGill Pain Questionnaire Short Form

    VAS: pain interference

    Additional items: Pain descriptors

    Measured: From baseline until 6 months

Secondary outcomes (5)
  1. Mindfulness

    The Five Facet Mindfulness Questionnaire

    Measured: From baseline until 6 months

  2. Self compassion

    the Self Compassion Scale Short Form

    Measured: From baseline until 6 months

  3. Pain Catastrophizing

    the Pain Catastrophizing Scale

    Measured: From baseline until 6 months

  4. Depression and anxiety

    the Hospital Anxiety and Depression Scale

    Measured: From baseline until 6 months

  5. Well-being

    the WHO-5

    Measured: From baseline until 6 months

Timeline

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

  1. First posted29 Aug 2012 (estimated)
  2. Study startSep 2012
  3. Primary completionJan 2014
  4. Study completionJan 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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01674881
Sponsor's protocol ID
EPoS-1
Status last verified
Aug 2013
First submitted
24 Aug 2012
Last updated
14 Apr 2015
Results posted
No
Data monitoring committee
No

Publications

  • Johannsen M, O'Connor M, O'Toole MS, Jensen AB, Hojris I, Zachariae R. Efficacy of Mindfulness-Based Cognitive Therapy on Late Post-Treatment Pain in Women Treated for Primary Breast Cancer: A Randomized Controlled Trial. J Clin Oncol. 2016 Oct 1;34(28):3390-9. doi: 10.1200/JCO.2015.65.0770. Epub 2016 Jun 20.

    PubMed 27325850

Questions about this trial

What is this clinical trial studying?

A study testing Mindfulness-Based Cognitive Therapy and Waitlist in people with Breast Cancer and Chronic Pain, 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 1 inclusion and 1 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 14 Apr 2015. 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?

Pain (time frame: From baseline until 6 months). 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 NCT01674881, 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 14 Apr 2015.

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