Trial of Inquiry Based Stress Reduction (IBSR) Program for BRCA1/2 Mutation Carriers
Evaluating the Effectiveness of Inquiry Based Stress Reduction (IBSR) Intervention Versus Regular Care of no Treatment on Well-being, Optimism and Health Behavior of BRCA1/2 Carriers: A Randomized Controlled Trial, RCT.
1 other identifier
interventional
118
1 country
2
Brief Summary
Breast cancer (BC) is a major health problem and the most prevalent cancer among women.In a substantial proportion of familial cases, germ-line mutations in either BRCA1/2 can be detected. The only proven modality for active risk reduction (rather than passive early detection), is prophylactic surgery - prophylactic mastectomy and oophorectomy. While the majority of Jewish mutation carriers elect to undergo prophylactic oophorectomy at about age 40 years, in Israel only a minority perform prophylactic mastectomy. Another ramification of being a mutation carrier is the emotional stress associated with that discovery.Genetic information has profound implications for mutation carriers. The IBSR (Inquiry-based stress reduction) intervention, developed by Byron Katie, trains participants to reduce their perceived level of stress by self-inquiry of their thoughts and beliefs connected to stressful circumstances or symptoms. This meditative process, named "The Work", enables the participants to identify and question the stressful thoughts that cause their suffering. The core of IBSR is simply four questions and a turnaround, which is a way of experiencing the opposite of what the participant believes. This process is simple, powerful and provides skills for self-inquiry and management of stressful thoughts that can be easily implemented in daily life \[ \]. Therefore, on the basis of previous data and beneficial observations we postulate that the clinical utility of IBSR mediation program may improve psychological and physical symptoms and quality of life among asymptomatic (oncologically healthy) BRCA1/ BRCA2 mutation carriers. Thus, we will conduct a pilot randomized controlled trial to scientifically investigate the effect of this intervention effects on BRCA1/2 mutation carriers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Jul 2017
Typical duration for phase_3
2 active sites
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
May 7, 2017
CompletedFirst Posted
Study publicly available on registry
May 22, 2017
CompletedStudy Start
First participant enrolled
July 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 30, 2020
CompletedSeptember 7, 2018
September 1, 2018
3.3 years
May 7, 2017
September 5, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The Ryff scale- Psychological well-being
Questionnaire
A measure assessing change between 3 time points (before the intervention, after 5 months (at the end of the intervention) and 3 months later)
Secondary Outcomes (10)
Life Orientation Test-Revise- LOT-R
A measure assessing change between 3 time points (before the intervention, after 5 months (at the end of the intervention) and 3 months later)
Satisfaction with life scale - SWLS d
A measure assessing change between 3 time points (before the intervention, after 5 months (at the end of the intervention) and 3 months later)
Pittsburgh Sleep Quality Inventory Questionnaire- PSQI
A measure assessing change between 3 time points (before the intervention, after 5 months (at the end of the intervention) and 3 months later)
Positive and negative affect schedule PANAS
A measure assessing change between 3 time points (before the intervention, after 5 months (at the end of the intervention) and 3 months later)
Self-assessed health SAH
A measure assessing change between 3 time points (before the intervention, after 5 months (at the end of the intervention) and 3 months later)
- +5 more secondary outcomes
Study Arms (2)
Intervention
EXPERIMENTALInquiry Based Stress Reduction
Control
PLACEBO COMPARATORThe placebo group participants will receive a modified form of the intervention at the close of the study
Interventions
The IBSR (Inquiry-based stress reduction) intervention, developed by Byron Katie, trains participants to reduce their perceived level of stress by self-inquiry of their thoughts and beliefs connected to stressful circumstances or symptoms. This meditative process, named "The Work", enables the participants to identify and question the stressful thoughts that cause their suffering. The core of IBSR is simply four questions and a turnaround, which is a way of experiencing the opposite of what the participant believes. This process is simple, powerful and provides skills for self-inquiry and management of stressful thoughts that can be easily implemented in daily life
At end of intervention, the control group will receive a brief intervention consisting of a home kit for practicing IBSR techniques.
Eligibility Criteria
You may qualify if:
- Women who are carriers of one of the predominant Jewish mutations in BRCA1/2 genes, age 25-55 years, with no current or past history of cancer (except BCC), who are willing to sign an informed consent, and present mental clarity by the ability to comprehend and fulfill all the questionnaires.
You may not qualify if:
- Diagnosed with breast or ovarian cancer or any other cancer, risk reduction mastectomy, severe psychiatric diagnosis (e.g. bipolar disorder).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Sheba Medical Center
Tel Aviv, 52621, Israel
Eitan Friedman
Tel Litwinsky, Israel
Related Publications (3)
Landau C, Lev-Ari S, Cohen-Mansfield J, Tillinger E, Geva R, Tarrasch R, Mitnik I, Friedman E. Randomized controlled trial of Inquiry-Based Stress Reduction (IBSR) technique for BRCA1/2 mutation carriers. Psychooncology. 2015 Jun;24(6):726-31. doi: 10.1002/pon.3703. Epub 2014 Oct 18. No abstract available.
PMID: 25328041BACKGROUNDLandau C, Mitnik I, Cohen-Mensfild J, Tillinger E, Geva R, , Friedman E. Lev-Ari S. Inquiry-based stress reduction (IBSR) meditation technique for brCA1/2 mutation carriers-A qualitative study. European Journal of Integrative Medicine; Dec 2016; 8 (6): 958-964
BACKGROUNDLandau C, Novak AM, Ganz AB, Rolnik B, Friedman E, Lev-Ari S. Effect of Inquiry-Based Stress Reduction on Well-being and Views on Risk-Reducing Surgery Among Women With BRCA Variants in Israel: A Randomized Clinical Trial. JAMA Netw Open. 2021 Dec 1;4(12):e2139670. doi: 10.1001/jamanetworkopen.2021.39670.
PMID: 34962562DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Eitan Friedman, Prof.
Sheba Medical Center
- PRINCIPAL INVESTIGATOR
Carla Landau, Ph.D Student
Tel Aviv University
- PRINCIPAL INVESTIGATOR
Shahar Lev- Ari, Dr.
Tel Aviv University
- PRINCIPAL INVESTIGATOR
Laura Rosen, Dr.
Tel Aviv University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 7, 2017
First Posted
May 22, 2017
Study Start
July 1, 2017
Primary Completion
October 1, 2020
Study Completion
December 30, 2020
Last Updated
September 7, 2018
Record last verified: 2018-09