brain metastasis Glioblastoma
Conditions
Interventions
brain tumors
radiotherapy
1-3 extra MRIs
Sponsors
Antoni van Leeuwenhoek Ziekenhuis
Eligibility
Age
18 Years to 64 Years
Inclusion criteria
Inclusion criteria: - Primary brain tumor (WHO IV, GBM); treated with fractionated radiotherapy with or without preceding surgery. - Brain metastasis from a solid extracranial tumor, eligible for treatment with fractionated radiotherapy with or without preceding surgery - Age 18 or older
Exclusion criteria
Exclusion criteria: - Patients receiving Whole brain radiation therapy (WBRT) - Patiens with a poor kidney function (GFR
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| - Difference in contrast enhancing tumor volume on Dynamic contrast-enhanced (DCE) sequences - Difference in location of the tumor. Measured by the shift of the centre of mass and the maximum distance between the tumor borders. - Difference in permeability of the blood vessels in the tumor - Difference in the perfusion rate in the tumor - Difference in diffusion (cellularity) of the tumor - Number of adjusted radiotherapy treatment plans in relation to peritumoral edema, the primary tumor and the tumor location | — |
Secondary
| Measure | Time frame |
|---|---|
| - Occurrence of side-effects due to radiotherapy, specifically the (time to) occurrence of radiation necrosis - Time to tumor progression - Overall survival | — |
Countries
The Netherlands
Outcome results
None listed