Vaccination, Influenza, Chemotherapy, breast cancer, colorectal cancer
Conditions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients with breast cancer treated FEC- or TAC-containing triweekly chemotherapy at moment of vaccination; 2. Patients with colorectal cancer treated with Oxaliplatin-containing triweekly chemotherapy at moment of vaccination; 3. Age >18 years; 4. Signing informed consent; 5. Male and Female.
Exclusion criteria
Exclusion criteria: 1. Fever at time of vaccination defined as a temperature of > 38.5 C; 2. Previous/known allergic reaction to any of the components of the vaccines given, for example hypersensitivity to egg protein; 3. Thrombocytopenia (defined as < 50 * 109/L) at moment of vaccination.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Adequate rise in antibody titre. | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Antibody titres against the influenza virus before and after vaccination; 2. Ex vivo cellular immune response (cytokines, fine specificity) after vaccination. | — |