Evaluation of treatment response and resistance in metastatic renal cell cancer (mRCC) using integrated 18F-Fluorodeoxyglucose (18F-FDG) positron emission tomography/magnetic resonance imaging (PET/MRI): The REMAP study
Renal cell carcinoma
Participants with metastatic renal cell cancer will undergo FDG PET/MRI scans at baseline, 12 and 24 weeks following the start of their standard treatment and results compared to the routine clinical CT scans at these time-points. Each PET/MRI will take approximately one hour. The imaging intervention is over 24 weeks and the imaging follow up period extends to the 36 week clinical CT scan. Subsequent consensus panel assessment of clinical and all imaging data up to 36-weeks will confirm disease status.
1. Adult patients (male or female > 18 years old) with metastatic renal cell carcinoma 2. Metastases with ≥1 measurable sites, ≥2cm, planned for targeted therapy 3. ECOG performance status 0-2
1. Contraindications to contrast-enhanced MRI or CT or FDG PET including renal impairment eGFR <50 2. Estimated prognosis < 12 weeks 3. ECOG performance status > 2 4. Previous radiotherapy