Adherence Improving Self-Management Strategy (AIMS) in Breast Cancer Patients Using Adjuvant Endocrine Treatment (AET)

Inclusion Criteria

• •female gender
• •estrogen receptor positive
• •diagnosis of primary breast cancer and active prescription of tamoxifen or aromatase inhibitors
• •Not being treated with adjuvant endocrine therapy earlier (except voor neo-adjuvant endocrine therapy)
• •started with adjuvant endocrine therapy in the last 4 weeks OR already taking adjuvant endocrine therapy (\>=3 months; remaining treatment duration minimal 2 years)
• •age minimal 18 years
• •Able to come to the outpatient ward of the hospital for appointments with the nurse or nurse practitioner
• •Able to understand Dutch or having the possibility to bring someone who translates