advanced melanoma, skincancer
Conditions
Brief summary
The detection of 89Zr-ipilimumab in tumor lesions. Tumor lesions will be defined using a diagnostic CT-scan or MRI. The short axis diameter of a measurable tumor lesion is ≥1 cm. The five largest lesions will be used for evaluation.
Detailed description
Response after starting therapy with ipilimumab/nivolumab combination therapy at 12 and 24 weeks and every 12 weeks thereafter, Overall survival, The detection (visual and quantitative) of 89Zr-ipilimumab in normal tissue, Adverse events using Common Terminology Criteria Adverse Events, version 4.0 (CTCAE 4.0) & Correlation between side effects of ipilimumab/nivolumab combination therapy and uptake of 89Zr-ipilimumab in normal tissue, CTLA-4+CD4+ expression of PBMCs (before start of ipilimumab and during treatment), Correlation between CTLA-4+CD4+ expression of PBMCs and uptake of 89Zripilimumab in tissues., Pharmacokinetics & dosimetry of 89Zr-ipilimumab, The SUV in tumor lesions will be compared to the SUV in blood. Specific uptake of ipilimumab in tumor lesions is defined as SUVtumor/SUVblood>1., CTLA-4 expression on tumor infiltrating lymphocytes
Interventions
Sponsors
Eligibility
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The detection of 89Zr-ipilimumab in tumor lesions. Tumor lesions will be defined using a diagnostic CT-scan or MRI. The short axis diameter of a measurable tumor lesion is ≥1 cm. The five largest lesions will be used for evaluation. | — |
Secondary
| Measure | Time frame |
|---|---|
| Response after starting therapy with ipilimumab/nivolumab combination therapy at 12 and 24 weeks and every 12 weeks thereafter, Overall survival, The detection (visual and quantitative) of 89Zr-ipilimumab in normal tissue, Adverse events using Common Terminology Criteria Adverse Events, version 4.0 (CTCAE 4.0) & Correlation between side effects of ipilimumab/nivolumab combination therapy and uptake of 89Zr-ipilimumab in normal tissue, CTLA-4+CD4+ expression of PBMCs (before start of ipilimumab and during treatment), Correlation between CTLA-4+CD4+ expression of PBMCs and uptake of 89Zripilimumab in tissues., Pharmacokinetics & dosimetry of 89Zr-ipilimumab, The SUV in tumor lesions will be compared to the SUV in blood. Specific uptake of ipilimumab in tumor lesions is defined as SUVtumor/SUVblood>1., CTLA-4 expression on tumor infiltrating lymphocytes | — |
Countries
Netherlands