Dynamic whole body data acquisition in PET/CT diagnostics: a prospective data collection in clinically indicated examinations
- Conditions
- Oncological diseases.Inflammatory forms of disease (e.g. fever of unclear origin, vasculitis, spondylodiscitis or unclear inflammation in the chest / pulmonary etc.)C15.9C43C83C14C32C80C19C53C54
- Registration Number
- DRKS00021217
- Lead Sponsor
- niversitätsklinikum Tübingen, Radiologische Klinik, Nuklearmedizin & Klinische Molekulare Bildgebung
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Suspended
- Sex
- All
- Target Recruitment
- 300
• Clinical indication for a PET/CT examination
• Patients with a malignant or inflammatory disease
• Patients who are able to understand the nature and scope of the pseudonymized, prospective data collection
• Patients who tolerate 80 min measuring time in the PET/CT scanner
• Age =18 years
• Written consent of the patient
• Pregnant and lactating women,
• Patients with claustrophobia,
• Patients with problems/pain when lying on their back, who may not tolerate a measurement time of more than one hour,
• Exclusion criteria according to the Radiation Protection Ordinance (StrlSchV),
• The patient's limited ability to consent.
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The primary goal of this study is to collect dynamic PET parameters (Ki, DV, K1 and Vb) from the primary tumor, lymph node regions, distant metastases, inflammatory tissues and reference organs and to correlate them with clinically indicated follow-up examinations or histopathological analyzes (gold standard”).
- Secondary Outcome Measures
Name Time Method • Differentiation of inflammatory and tumor-associated tissue changes using suitable dynamic PET parameters,<br>• Investigation of of PET tracer kinetics in tumorous, inflammatory and healthy tissue and organs,<br>• Correlation of dynamic parameters with semi-quantitative measurements of static images,<br>• Assessment of the response of chemotherapy, immunotherapy and modulators, radiotherapy and radio peptide therapies,<br>• Optimization of the workflow for dynamic wb-PET/CT and shortened dynamic whole body imaging,<br>• Shortening of the dynamic examination protocol by correlation with the activity from venous blood samples.