large cell neuroendocrine lung cancer, small cell lung cancer
Conditions
Brief summary
The fraction of patients with SCLC and LCNEC who have at least one malignant lesion that can be identified with 68Ga-satoreotide trizoxetan-PET
Detailed description
Number and location of lesions that have been identified by 68Ga-satoreotide trizoxetan-PET in each patient will be compared with the number and location of known malignant lesions (identified by previous CT-scans, and if available, [18F]FDG-PET/CT) to evaluate the lesion-based diagnostic efficacy and to describe sites of disagreement., SUVmax, SUVpeak, SUVmean, and functional tumor volume delineated by 68Ga-satoreotide trizoxetan-PET will be measured in the identified malignant lesions, SUVmax and SUVpeak will be measured in background organs (e.g., lung, kidney, spleen, liver, lymph nodes, and brain)., The quantitative parameters in the malignant lesions will be divided by the corresponding 68Ga-satoreotide trizoxetan-uptake in background organs to estimate tumor-to-background ratio.
Interventions
None listed
Sponsors
Eligibility
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The fraction of patients with SCLC and LCNEC who have at least one malignant lesion that can be identified with 68Ga-satoreotide trizoxetan-PET | — |
Secondary
| Measure | Time frame |
|---|---|
| Number and location of lesions that have been identified by 68Ga-satoreotide trizoxetan-PET in each patient will be compared with the number and location of known malignant lesions (identified by previous CT-scans, and if available, [18F]FDG-PET/CT) to evaluate the lesion-based diagnostic efficacy and to describe sites of disagreement., SUVmax, SUVpeak, SUVmean, and functional tumor volume delineated by 68Ga-satoreotide trizoxetan-PET will be measured in the identified malignant lesions, SUVmax and SUVpeak will be measured in background organs (e.g., lung, kidney, spleen, liver, lymph nodes, and brain)., The quantitative parameters in the malignant lesions will be divided by the corresponding 68Ga-satoreotide trizoxetan-uptake in background organs to estimate tumor-to-background ratio. | — |
Countries
Denmark