The scientific goals of the project are:
1. The primary scientific objective of the study is to determine the effectiveness of an eHealth self-management support program for persistent pain after breast cancer treatment compared to:
* usual care (i.e. superiority of the eHealth self-management support program) and
* a comprehensive pain rehabilitation program delivered face-to-face in a physical therapy setting (i.e. non-inferiority of the eHealth self-management support program)
on pain-related disability (measured with the Pain Disability Index).
2. The secondary scientific objectives of this study entails to examine if the eHealth self-management support program has a relative benefit for other biopsychosocial factors, including:
* Other dimensions of pain
* Health-related quality of life
* Physical functioning, including physical activity levels
* Psychosocial functioning, including self-efficacy, stress, anxiety, depression, coping style (key secondary outcome) and fear of cancer recurrence
* Participation in society, including return to work
* Healthcare-related costs for the patient and society
3. The tertiary scientific objectives of this study are
* to identify moderators of treatment effect, including behavioural determinants (e.g. self-efficacy, motivation, coping style), in order to identify breast cancer survivors who would benefit the most of the eHealth self-management support program and to allow more stratified and efficient pain management care and more targeted allocation of budgets.
* To examine the implementation process, mechanisms of impact and contextual factors.