NCT02175745 · STUDY IN CONTEXT
18F-FDOPA PET/CT or PET/MRI in Measuring Tumors in Patients With Newly-Diagnosed or Recurrent Gliomas
Draft scope assessment: narrower. Linked by condition-string match at the cancer-entity level. The study's eligibility - stage, biomarker, treatment line and prior therapy - has not been reconciled against this page's definition, so its population is narrower than this page in ways not yet recorded. The condition was transformed or resolved through the terminology hierarchy to reach this cancer type, so the link itself is a candidate a reviewer must confirm. Found by searching ClinicalTrials.gov for this cancer type, restricted to studies that have posted results to the registry. No FDA notice, FDA label or NCI summary held by this site cites this study. Because the search asked for posted results, studies without posted results were never looked for, so their absence from this page means nothing.
Read the full study record and all posted results →
Linked outcomes
The number of suspicious lesions will be identified by uptake of F18 FDOPA radiopharmaceutical using a positron emission tomography (PET) scan. Uptake of F-18 FDOPA is a measure of amino acid uptake and metabolism in tumors. Suspicious lesions will be visually identified by a board certified nuclear medicine physician.
For the subset of lesions where pathology is available (mainly biopsied lesions), the accuracy of 18F FDOPA PET as percent agreement with pathology will be calculated. If the number of biopsy positive lesions is at least 10, an estimate of sensitivity will be calculate; if the number of biopsy negative lesions is at least 10 an estimate of specificity will be calculated.
Reported safety
Quality of life and patient-reported measures
No linked quality-of-life measure is recorded for this setting and study.
Full draft applicability and source-link record
- trial
- release id
- clinical-indications-draft-1
- disease state id
- ds-recurrent-childhood-gliomatosis-cerebri
- nct id
- NCT02175745
- trial label
- 18F-FDOPA PET/CT or PET/MRI in Measuring Tumors in Patients With Newly-Diagnosed or Recurrent Gliomas
- applicability
- narrower
- applicability note
- Linked by condition-string match at the cancer-entity level. The study's eligibility - stage, biomarker, treatment line and prior therapy - has not been reconciled against this page's definition, so its population is narrower than this page in ways not yet recorded. The condition was transformed or resolved through the terminology hierarchy to reach this cancer type, so the link itself is a candidate a reviewer must confirm.
- curation status
- draft
- reviewed by
- Source null
- reviewed at
- Source null
- created at
- 2026-09-10T00:00:00Z
- provenance class
- registry-condition-search
- discovery note
- Found by searching ClinicalTrials.gov for this cancer type, restricted to studies that have posted results to the registry. No FDA notice, FDA label or NCI summary held by this site cites this study. Because the search asked for posted results, studies without posted results were never looked for, so their absence from this page means nothing.
- outcome Count
- 2
- harms Count
- 1
- qol Count
- 0
- outcomes
- release id
- clinical-indications-draft-1
- disease state id
- ds-recurrent-childhood-gliomatosis-cerebri
- nct id
- NCT02175745
- outcome key
- om-0000
- source section id
- NCT02175745-om-0000
- source outcome index
- 0
- endpoint
- Number of Suspicious Lesions Identified by 18F FDOPA PET
- endpoint definition
- The number of suspicious lesions will be identified by uptake of F18 FDOPA radiopharmaceutical using a positron emission tomography (PET) scan. Uptake of F-18 FDOPA is a measure of amino acid uptake and metabolism in tumors. Suspicious lesions will be visually identified by a board certified nuclear medicine physician.
- time origin
- Up to 30 minutes after injection of F18 FDOPA
- analysis role
- primary
- reporting status
- POSTED
- data cutoff
- Source null
- population note
- Source null
- curation status
- draft
- reviewed by
- Source null
- reviewed at
- Source null
- created at
- 2026-09-10T00:00:00Z
- release id
- clinical-indications-draft-1
- disease state id
- ds-recurrent-childhood-gliomatosis-cerebri
- nct id
- NCT02175745
- outcome key
- om-0001
- source section id
- NCT02175745-om-0001
- source outcome index
- 1
- endpoint
- Percent Agreement of 18F FDOPA PET With Pathology
- endpoint definition
- For the subset of lesions where pathology is available (mainly biopsied lesions), the accuracy of 18F FDOPA PET as percent agreement with pathology will be calculated. If the number of biopsy positive lesions is at least 10, an estimate of sensitivity will be calculate; if the number of biopsy negative lesions is at least 10 an estimate of specificity will be calculated.
- time origin
- Up to 30 minutes post-injection (at time of scan)
- analysis role
- primary
- reporting status
- POSTED
- data cutoff
- Source null
- population note
- Source null
- curation status
- draft
- reviewed by
- Source null
- reviewed at
- Source null
- created at
- 2026-09-10T00:00:00Z
- arms
- release id
- clinical-indications-draft-1
- disease state id
- ds-recurrent-childhood-gliomatosis-cerebri
- nct id
- NCT02175745
- outcome key
- om-0000
- arm key
- OG000
- arm label
- Diagnostic (FDOPA-PET/CT or PET/MRI)
- regimen
- Patients receive 18F-FDOPA intravenously (IV) and then undergo PET/CT or PET/MRI 10-30 minutes later. After completion of study, patients are followed up at 24 hours and at 1 week.
- analyzed count
- 1
- analyzed unit
- Participants
- is comparator
- Source null
- source pointer
- NCT02175745-om-0000#groups/OG000
- release id
- clinical-indications-draft-1
- disease state id
- ds-recurrent-childhood-gliomatosis-cerebri
- nct id
- NCT02175745
- outcome key
- om-0001
- arm key
- OG000
- arm label
- Diagnostic (FDOPA-PET/CT or PET/MRI)
- regimen
- Patients receive 18F-FDOPA intravenously (IV) and then undergo PET/CT or PET/MRI 10-30 minutes later. After completion of study, patients are followed up at 24 hours and at 1 week.
- analyzed count
- 1
- analyzed unit
- Participants
- is comparator
- Source null
- source pointer
- NCT02175745-om-0001#groups/OG000
- harms
- release id
- clinical-indications-draft-1
- disease state id
- ds-recurrent-childhood-gliomatosis-cerebri
- nct id
- NCT02175745
- harm key
- EG000
- source section id
- NCT02175745-ae
- event group key
- EG000
- event group label
- Diagnostic (FDOPA-PET/CT or PET/MRI)
- serious affected
- 0
- serious at risk
- 1
- other affected
- 0
- other at risk
- 1
- frequency threshold
- 0
- collection period
- 72 Months
- event definition
- Source null
- undenominated note
- Source null
- curation status
- draft
- reviewed by
- Source null
- reviewed at
- Source null
- created at
- 2026-09-10T00:00:00Z
- quality of life
- setting source links
Preserved source evidence · Not medical advice
Triangle