Radiation-Free Imaging for Cancer Staging in Children
This study is looking at new ways to image children with cancer to see if their disease has spread, without using radiation. Researchers are comparing a new imaging technique called whole body diffusion-weighted MR (WB-DW-MR) scans and whole body PET/MR scans with standard imaging tests like 18-F-FDG PET scans. They also use a special contrast agent called Ferumoxytol. The goal is to see if these newer methods are as good as or better than current tests at finding cancer spread. You might be able to join if you are between 6 and 40 years old, have a solid tumor like lymphoma or sarcoma, and are scheduled for or have already had an 18F-FDG-PET or 18F-FDG-PET/CT scan. The study aims to enroll 75 participants, but the current status is unclear.
- Study design
- This interventional study plans to enroll 75 participants to compare different imaging techniques.
- What's involved
- You would undergo WB-DW-MR scans and 18-F-FDG PET scans, potentially with the drug Ferumoxytol.
- Compensation
- Not stated in the trial record.
- Follow-up
- The outcome will be measured after image acquisition.
AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.
Development of Radiation Free Whole Body Magnetic Resonance (MR) Imaging Technique for Staging Children With Cancer
At a glance
Conditions
Where it's being run
1 sites across 1 statesStudy leadership
- Heike Daldrup-Link · PRINCIPAL_INVESTIGATOR · Stanford University
Who to contact
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Do you actually qualify for this trial?
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Inclusion
Exclusion
What this trial measures
- Comparison of sensitivity, specificity and accuracy of WB-DW-MR scans to 18-F FDG PET scans.The outcome will be measured after image acquisition
To determine sensitivity and specificity for lesion detection on whole-body scans, the body is divided into 10 anatomical regions, and qualified professionals evaluate each region for the presence or absence of tumor lesions. These results are then compared to the gold standard (established through biopsy and follow-up imaging), allowing for the calculation of true positives, false positives, true negatives, and false negatives for each region. Sensitivity and specificity can then be calculated using these values, providing a measure of the scan's accuracy in detecting lesions across different body areas.