A decision explorer for women deciding about breast cancer treatments

ISRCTN ISRCTN18709765
DOI https://doi.org/10.1186/ISRCTN18709765
Secondary identifying numbers 4261
Submission date
29/04/2010
Registration date
29/04/2010
Last edited
25/02/2019
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Ms Stephanie Sivell
Scientific

Department of Primary Care and Public Health
Centre for Health Sciences Research
3rd Floor, Neuadd Meirionnydd, Heath Park
Cardiff
CF14 4XN
United Kingdom

Study information

Study designNon-randomised interventional and observational trial
Primary study designObservational
Secondary study designCohort study
Study setting(s)Hospital
Study typeNot Specified
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleA decision explorer for women deciding about breast cancer treatments: BresDex trial
Study acronymBresDex
Study objectivesWomen who have breast cancer often have a choice of operations, the most common include either mastectomy or breast conservation surgery followed by radiotherapy. Women faced with such choices need clear, accurate information about what the treatments involve and how they differ. They also need to be able to think about how they feel about these options, so they can make a choice that is best for them. Equivalent survival data have led to an assumed view that women, if offered a choice, would choose to have breast conservation surgery. However, studies reveal national and international variation in surgical practice in this area. Our research highlights the importance of addressing treatment expectations and preferences of both patients and professionals.

Experience in other areas demonstrate patient decision support tools (aids) can be useful where difficult decisions exist. At present, such tools are not available for the UK context. These tools help people make informed choices, consistent with their views and values, and support them to the extent they need. Such tools are an important extension of the information giving that is currently available, but does not replace the vital contact between patient and professionals. We propose to develop, validate, field test, and evaluate the impact of an interactive decision explorer in helping UK women make decisions about treatment after they have been told they have early breast cancer.
Ethics approval(s)MREC for Wales approved on the 5th February 2007 (ref: 07/MRE09/3)
Health condition(s) or problem(s) studiedTopic: National Cancer Research Network; Subtopic: Breast Cancer; Disease: Breast
InterventionInternet bases decision aid/explorer called BresDex. BresDex is designed to support women diagnosed with early breast cancer who do not have to have a mastectomy, but instead have the option of a wide local excision. This support is to be provided as an adjunct to the help and support women currently receive from their clincial teams.
Intervention typeOther
Primary outcome measureOnline quantitative study which looks at how patients use BresDex
Secondary outcome measuresA qualitative study exploring patients reactions to BresDex while facing this decision.
Overall study start date03/12/2007
Completion date31/03/2010

Eligibility

Participant type(s)Patient
Age groupAdult
SexFemale
Target number of participantsPlanned Sample Size: 148
Key inclusion criteriaPatient needs assessment:
1. Women diagnosed as having early breast cancer within 3 to 6 months of their 1st therapeutic treatment
2. Given an option of either breast conservation surgery or mastectomy

Professional needs assessment:
Data will be collected from a purposive sample of NHS based individuals recruited to represent a number of multidisciplinary breast teams and their constituent members; breast surgeons, breast care nurses, breast oncologists, opinion leaders with expertise in the surgical, oncological and psycho-oncological perspectives of breast cancer management including a representative of the Association of Breast Surgeons at the British Association of Surgical Oncology (BASO). Inclusion criteria:
1. Willingness to be interviewed about this area of clinical practice
2. Experience of directly dealing with women facing treatment decisions for early breast cancer

Prototype development:
1. Women (any age) diagnosed as having early breast cancer (stage 1)
2. Given an option of either breast conservation surgery or mastectomy
3. Within 3 to 6 months of their first therapeutic treatment

External key informants including the health care professionals identified and consented in Step 3 and those nominated by the Study Management Group who agree to provide formative advice will also be consulted during the prototype development. These key informants must show a willingness to participate in the development and evaluation of a prototype of the decision explorer.

Evaluation of completed decision explorer:
1. Women (any age) diagnosed as having early breast cancer (stage 1 and 2)
2. Surgical treatment options
Key exclusion criteriaPatient needs assessment:
1. Women beyond 6 months of their initial therapeutic treatment who have chosen to undergo either breast conservation surgery or mastectomy
2. Women recently diagnosed with breast cancer who were not given surgical treatment options
3. Any conditions or illness that preclude the completion of a semi-structured interview about the issue of breast cancer, i.e. mental illness such as severe anxiety or depression likely to be exacerbated by discussing the diagnosis
4. Any conditions precluding the ability to give informed consent to participate in the study

Professional needs assessment:
1. For the sample of NHS-based multidisciplinary team members, health care professionals who are not permanent specialist members of specialist multidisciplinary breast team
2. Individuals not routinely involved in discussing treatment options with patients newly diagnosed with breast cancer

Prototype development:
1. Women beyond 6 months of their initial therapeutic treatment who have chosen to undergo either breast conservation surgery or mastectomy
2. Women recently diagnosed with breast cancer who were not given surgical treatment options
3. Any conditions or illness that preclude the completion of a semi-structured interview about the issue of breast cancer, i.e. mental illness such as severe anxiety or depression likely to be exacerbated by discussing the diagnosis
4. Any conditions precluding the ability to give informed consent to participate in the study

Evaluation of completed decision explorer:
1. Women beyond their initial therapeutic surgical treatment who have chosen to undergo either breast conservation surgery or mastectomy
2. Women recently diagnosed with breast cancer who were not given surgical treatment options
3. Any conditions or illness that preclude the completion of a semi-structured interview about the consideration of treatment choices for early breast cancer, i.e. mental illness such as severe anxiety or depression likely to be exacerbated by discussing the diagnosis
4. Conditions precluding the ability to give informed consent to participate in the study
5. Health care professionals who are not involved in the care and therefore the recruitment of patients asked to use the decision explorer in this step
Date of first enrolment03/12/2007
Date of final enrolment31/03/2010

Locations

Countries of recruitment

  • United Kingdom
  • Wales

Study participating centre

Department of Primary Care and Public Health
Cardiff
CF14 4XN
United Kingdom

Sponsor information

Cardiff University (UK)
University/education

Research and Commercial Division
7th Floor, 30 - 36 Newport Road
Cardiff
CF24 0DE
Wales
United Kingdom

Website http://www.cardiff.ac.uk/
ROR logo "ROR" https://ror.org/03kk7td41

Funders

Funder type

Charity

Cancer Research UK (CRUK) (UK) (ref: C6475)
Private sector organisation / Other non-profit organizations
Alternative name(s)
CR_UK, Cancer Research UK - London, CRUK
Location
United Kingdom

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/08/2012 Yes No

Editorial Notes

25/02/2019: The trial website link has been deleted.
12/12/2017: Publication reference added.