POSitron Emission Imaging Using 18F-FDOPA in Neurooncology
POSEIDON
Study of the Impact of 18F-FDOPA Positon Emission Tomography on Therapeutic Proposals Made at Neurooncology Multidisciplinary Case Conferences
1 other identifier
interventional
110
1 country
1
Brief Summary
18F-FDOPA PET is expensive. It is mandatory therefore to assess its impact on the management of patients with high-grade gliomas in order to provide medico-economic justification for its use. The article by the UCLA group showed that 18F-FDOPA modified 41% of management decisions for patients with brain tumors (Walter JNM 2012). However, this study comprised 58 patients, combined primary and recurring tumors, and was based on questionnaires sent out to referring physicians. A targeted study is needed, therefore, to make a prospective multicenter assessment of the contribution of this technique in the context of high-grade glial tumors and neurooncology MCCs.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Dec 2015
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2015
CompletedFirst Submitted
Initial submission to the registry
December 5, 2015
CompletedFirst Posted
Study publicly available on registry
December 16, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2020
CompletedApril 23, 2026
April 1, 2026
4.5 years
December 5, 2015
April 20, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
percentage of modified therapeutic decisions connected to the data supplied by 18F-FDOPA PET
up to 3 years
Secondary Outcomes (1)
Percentage of variation in the confidence level of diagnosis incorporating 18F-FDOPA PET findings (reduced, unchanged, increased).
up to 3 years
Study Arms (1)
device 18FDOPA
OTHERimpact of device 18F-FDOPA PET on treatment decisions
Interventions
Imagery device: impact of 18F-FDOPA PET imaging on treatment decisions for patients with high-grade gliomas with an uncertain diagnosis.
Eligibility Criteria
You may qualify if:
- Patient diagnosed with high-grade glioma
- Patient whose file has been submitted to the neurooncology MCC for follow-up after initial treatment and for whom there is a diagnostic doubt
- Age \> 18 years
- Patient has been informed and has signed informed consent for the study
You may not qualify if:
- Patient presenting comorbidities or allergies on account of which MRI or 18F-FDOPA PET would be contraindicated.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Centre Antoine Lacassagne
Nice, 06000, France
Related Publications (1)
Darcourt J, Chardin D, Bourg V, Gal J, Schiappa R, Blonski M, Koulibaly PM, Almairac F, Mondot L, Le Jeune F, Collombier L, Kas A, Taillandier L, Verger A. Added value of [18F]FDOPA PET to the management of high-grade glioma patients after their initial treatment: a prospective multicentre study. Eur J Nucl Med Mol Imaging. 2023 Jul;50(9):2727-2735. doi: 10.1007/s00259-023-06225-0. Epub 2023 Apr 22.
PMID: 37086272RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Jacques DARCOURT, PHD
Centre Antoine Lacassagne
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 5, 2015
First Posted
December 16, 2015
Study Start
December 1, 2015
Primary Completion
June 1, 2020
Study Completion
June 1, 2020
Last Updated
April 23, 2026
Record last verified: 2026-04