Choroidal Melanoma
Conditions
Keywords
circulation tumor DNA, choroidal melanoma
Brief summary
Quantification and follow-up during 3 years of circulating tumoral DNA in patients with choroidal melanoma
Detailed description
This study is a prospective, open-labelled, monocentric trial. The aim is to observe, in patient with choroidal melanoma (any stage of the disease), the prevalence of the circulating tumor DNA at the diagnostic and its evolution during 3 years. The patient will have a blood sample at the following times : * T0: before treatment of the primary tumor. * T1: 1 months after the end of the local treatment. * T2: at 7 months. * Tn: every 6 months up to 3 years.
Interventions
3 vials of 7,5 ml of peripherical blood will be collected at each blood sample.
Sponsors
Study design
Eligibility
Inclusion criteria
* Aged 18 years old or more. * Patient with a recent choroidal melanoma before the start of the specific treatment. * Patient able to stand a blood collection. * Work-up for extension (CT). * Patient explanation given and consent information signed or by legal representative
Exclusion criteria
* Patient without social protection / insurance. * Person deprived of liberty or under guardianship. * Inability to submit to medical monitoring of the trial for reasons of geography, social or psychological
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Assesment of the change of the circulating tumor DNA from baseline at 3 years | T0: before treatment; T1: 1 month after local treatment; T2: at 7 months; Tn : every 6 months up to 3 years. |
Secondary
| Measure | Time frame |
|---|---|
| Compare the treatment effects of the primary tumor (protontherapy, iodine plaque, enucleation) on the rate of circulating tumoral DNA. | 3 years |
| Comparison of the circulating tumor DNA rate to hepatic imaging if available. | 3 years |
Countries
France