Intervention Study Based on Real-world Data to Improve Quality of Life After Breast Cancer Treatment, the REBECCA-2 Study
REBECCA-2 Study: Research on Breast Cancer Induced Chronic Conditions Supported by Causal Analysis of Multi-source Data
3 other identifiers
interventional
81
1 country
1
Brief Summary
The overall objective of the REBECCA studies at Stavanger University Hospital (SUH) is to improve the QoL of patients affected by cancer-related fatigue during and after end of treatment, by collecting multi-source real world data (RWD) and intervening based on the collected RWD. In the intervention study, REBECCA-2, the investigators will use the collected real world data to provide a personalised follow-up to the breast cancer patients in order to improve their quality of life. The patients in this study are randomised into 2 groups after end of primary treatment:
- The control group (n=55): Patients will receive standard follow-up according to national guidelines plus 3 generic lifestyle consultation sessions via telephone.
- The experimental REBECCA group (n=55): Patients will, in addition to receiving standard follow-up also receive REBECCA-assisted follow-up. Data will be collected from a REBECCA smartwatch, plug-in and PROMs. If the REBECCA system detects signs of deterioration in patients' QoL during the study period, the intervention will include changes in medication given, dietary advice, referral to a psychologist/psychiatrist and/or personal training with a physiotherapist at 'Pusterommet' (SUH) After 12 months of RWD collection participants will be offered the option to continue in the study for another 6 months. For patients in the experimental Rebecca group this includes the use of the REBECCA system for another 6 months. In the clinical REBECCA-2 study, patients' visits are planned every 6 months and include collection of both PROMs and biological samples.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Nov 2022
Typical duration for not_applicable
1 active site
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
Study Start
First participant enrolled
November 1, 2022
CompletedFirst Submitted
Initial submission to the registry
March 10, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2023
CompletedFirst Posted
Study publicly available on registry
November 7, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2025
CompletedJune 27, 2024
March 1, 2024
1 year
March 10, 2023
June 25, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Quality of life (QoL) measured by the SF36-questionnaire.
The SF-36 scores the patients physical and mental health on a scale of 0-100, where higher values indicate better health. An increase of 10% or more indicates an improved QoL.
Every 6 months, from time of diagnosis to 24-months.
Secondary Outcomes (15)
Fatigue in primary breast cancer patients measured by the fVAS questionnaire.
Every 6 months, from time of diagnosis to 24-months.
Fatigue in primary breast cancer patients measured by the FSS questionnaire.
Every 6 months, from time of diagnosis to 24-months.
Fatigue in primary breast cancer patients measured by the FQ questionnaire.
Every 6 months, from time of diagnosis to 24-months.
Effect on fatigue levels after personalized training with a physiotherapist.
Every 6 months, from time of diagnosis to 18-months.
Fatigue biomarker HSP90 in plasma of primary breast cancer patients.
Every 6 months, from time of diagnosis to 24-months.
- +10 more secondary outcomes
Study Arms (2)
Standard of care
OTHERPatients will receive standard follow-up according to national guidelines developed by the Norwegian Breast cancer group (NBCG).
Standard of care + REBECCA-assisted intervention
EXPERIMENTALPatients will, in addition to receiving standard follow-up every 6 months, also receive REBECCA-assisted follow-up at frequencies when the REBECCA-system indicate this. The patients will receive a REBECCA smartwatch that they will wear for 12 months. They will also have to install a REBECCA patient app on their mobile and a REBECCA plug-in on their computer for objective RWD collection related to their QoL and lifestyle over the next 12 months. The REBECCA system detects signs of deterioration in patients' QoL during the study period, the intervention will include changes in medication given, dietary advice, referral to a psychologist/psychiatrist and/or personal training with a physiotherapist at 'Pusterommet' (SUH) who will create a personalized training programme, e.g. 2-4 sessions per week.
Interventions
The intervention will include changes in medication (e.g. change from Letrozol to Tamoxifen, treatment for polyneuropathy, osteoporosis).
The intervention will include dietary advice, to a psychologist/psychiatrist and/or personal training with a physiotherapist at 'Pusterommet' (SUH).
Standard follow-up
Eligibility Criteria
You may qualify if:
- Participants have had histologically proven M0 breast cancer (stage 0-II) breast cancer that require neoadjuvant or adjuvant chemo- and/or radio-therapy at least and no more than 3 months pre-study initiation.
- Age between 19 and 80 years
- Have increased life expectancy beyond the initial 3 months post-treatment.
- Have the ability to understand protocol, participate in testing and willingness to sign a written informed consent.
- Absence of any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule.
You may not qualify if:
- Male breast cancer patients
- Patients that are not willing to sign an informed consent form
- A previous cancer diagnosis (excluding skin cancers treated by surgery only)
- Patients previously treated by any form of chemo/radiotherapy.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Stavanger University Hospital
Stavanger, Rogaland, 4067, Norway
Study Officials
- STUDY DIRECTOR
Svein Skeie, PhD
Helse Stavanger HF
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 10, 2023
First Posted
November 7, 2023
Study Start
November 1, 2022
Primary Completion
November 1, 2023
Study Completion
May 1, 2025
Last Updated
June 27, 2024
Record last verified: 2024-03