Momentum Project Heidelberg - Dealing Actively With a Cancerous Disease

For this purpose, four large surveys with health care professionals (specialized practitioners, N=300; general practitioners, N=300; oncology nurses, N=300) and cancer patients (N=1200, 400 patients each with breast, prostate or colorectal cancer) with a cross-sectional research design are conducted. Additionally, a follow-up-study with a sub-sample of cancer patients (N=180) will be conducted.

Inclusion Criteria: * HCP are eligible if they meet the following inclusion criteria: Working as an oncological nurse, general practitioner or physician specialized in oncology, radiology, surgery, gynecology, urology, gastroenterology or rehabilitation Signed informed consent * Patients are eligible if they meet the following inclusion criteria: Patients with a diagnosis of primary tumor or recurrence no longer than 2 years ago who are undergoing chemo- or radiotherapy currently or in the last 2 years Patients undergoing chemo- or radiotherapy currently or no longer than 2 years ago At least 18 years of age Sufficient German language skills Signed informed consent Exclusion Criteria: * HCP will be excluded from the trial if they meet the following exclusion criteria: No regular contact with cancer patients * Patients will be excluded from the trial if they meet the following exclusion criteria: Presence of comorbidities that preclude involvement in exercise programs (e.g. severe pain, advanced heart failure \[≥ NYHA III\]) Mentally retarded Reduced standing ability and no ability to walk