Detection and Metabolic Characterization in DOPA PET/CT of Brain Metastases

Study Purpose

About 20 to 30% of patients treated for cancer will have brain metastases. These brain metastases are found more frequently in patients with lung cancer, breast cancer or melanoma. The prognosis of these patients is unfavorable but prolonged survival can be obtained with the local and systemic treatments currently available. Brain MRI is the gold standard for evaluating brain metastases but has limitations in therapeutic evaluation, partially offset by PET imaging of amino acid metabolism. Our work aims to compare the performance of PET-DOPA with standard MRI for the detection of brain metastases (≥ 5mm) in lung cancer, breast cancer and melanoma; and to characterize these lesions using dynamic acquisitions obtained with a digital PET camera with high spatial resolution. Having better knowledge of the metabolic characteristics of newly discovered brain metastases, the objective of subsequent studies will be to better assess the per- or post-therapeutic efficacy of radiotherapy and the various systemic therapies available (chemotherapy, targeted therapy, immunotherapy).

Recruitment Criteria

Accepts Healthy Volunteers

Healthy volunteers are participants who do not have a disease or condition, or related conditions or symptoms

No
Study Type

An interventional clinical study is where participants are assigned to receive one or more interventions (or no intervention) so that researchers can evaluate the effects of the interventions on biomedical or health-related outcomes.


An observational clinical study is where participants identified as belonging to study groups are assessed for biomedical or health outcomes.


Searching Both is inclusive of interventional and observational studies.

Interventional
Eligible Ages 18 Years and Over
Gender All
More Inclusion & Exclusion Criteria

Inclusion Criteria:

  • - Primitive cancer (brest cancer, lung cancer, melanoma) proven histologically.
  • - Presence of brain metastasis visualized on MRI, of which at least one measures 5 mm.
  • - Age > 18 years.
  • - Patient has valid health insurance.
  • - Written informed consent obtained from the patient prior to performing any protocol-related procedures, including screening evaluations.

Exclusion Criteria:

  • - History of irradiation cerebral.
  • - History of brain surgery for brain metastasis or glial tumor.
  • - Systemic therapy (chemotherapy, targeted therapy, immunotherapy) modified in the 6 weeks preceding the realization of DOPA PET/CT, - New anti-tumor treatment started between the discovery of brain metastases and the performance of DOPA PET/CT.
  • - Other concomitant cancer, or history of cancer in the 5 years preceding the performance of DOPA PET/CT.
  • - Pregnant or lactating females.
  • - Persons deprived of their liberty, under a measure of safeguard of justice, under guardianship or placed under the authority of a guardian.
Disorder precluding understanding of trial information or informed consent.

Trial Details

Trial ID:

This trial id was obtained from ClinicalTrials.gov, a service of the U.S. National Institutes of Health, providing information on publicly and privately supported clinical studies of human participants with locations in all 50 States and in 196 countries.

NCT04890028
Phase

Phase 1: Studies that emphasize safety and how the drug is metabolized and excreted in humans.

Phase 2: Studies that gather preliminary data on effectiveness (whether the drug works in people who have a certain disease or condition) and additional safety data.

Phase 3: Studies that gather more information about safety and effectiveness by studying different populations and different dosages and by using the drug in combination with other drugs.

Phase 4: Studies occurring after FDA has approved a drug for marketing, efficacy, or optimal use.

N/A
Lead Sponsor

The sponsor is the organization or person who oversees the clinical study and is responsible for analyzing the study data.

Institut Cancerologie de l'Ouest
Principal Investigator

The person who is responsible for the scientific and technical direction of the entire clinical study.

Oliver Morel, MD
Principal Investigator Affiliation Institut de Cancérologie de l'Ouest
Agency Class

Category of organization(s) involved as sponsor (and collaborator) supporting the trial.

Other
Overall Status Recruiting
Countries France
Conditions

The disease, disorder, syndrome, illness, or injury that is being studied.

Brain Metastases, MRI
Arms & Interventions

Arms

Experimental: F-DOPA PET/CT

Drug: 18 F-DOPA Radiation: F-DOPA PET CT

Interventions

Radiation: - F-DOPA PET/CT

All subjects will be imaged 1 time injection of 2 MBq/kg of 18F-DOPA

Contact a Trial Team

If you are interested in learning more about this trial, find the trial site nearest to your location and contact the site coordinator via email or phone. We also strongly recommend that you consult with your healthcare provider about the trials that may interest you and refer to our terms of service below.

International Sites

CHU Angers, Angers, France

Status

Recruiting

Address

CHU Angers

Angers, , 49055

Site Contact

Pacôme FOSSE, MD

[email protected]

241352700

Institut de Cancerologie de l'Ouest, Angers, France

Status

Recruiting

Address

Institut de Cancerologie de l'Ouest

Angers, , 49055

Site Contact

Olivier MOREL, MD

[email protected]

241352700

Institut de Cancerologie de L'Ouest, Saint-Herblain, France

Status

Recruiting

Address

Institut de Cancerologie de L'Ouest

Saint-Herblain, , 44055

Site Contact

Paul LALIRE, MD

[email protected]

241352700

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