New blood test could spot spread of rare eye cancer
NCT ID NCT01334008
First seen Jun 27, 2026 ยท Last updated Jun 27, 2026
Summary
This study aimed to develop a blood test that can detect tiny bits of tumor DNA in patients with metastatic choroidal melanoma, a rare eye cancer that has spread. Researchers tested blood samples from 40 adults to see if the test could reliably find cancer DNA. The goal was to create a simpler way to monitor the disease without needing repeated tissue biopsies.
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Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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40 people
The number who actually took part.
- Start date
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Apr 2011
- Finished
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May 2012
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Age \> or = 18 years. * Patient with a metastatic choroidal melanoma. * Patient with tumor or metastasis available for GNAQ (Guanine nucleotide blinding protein) status characterization. * Patient able to stand a blood collection. * Signed written informed consent approved by competent authority and ethic committee. Exclusion Criteria: * Patient without social protection/insurance. * Current pregnancy and lactation. * All social, medical, psychological, situations making the study impossible. * Person deprived of liberty.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Institut Curie
Paris, 75005, France