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Choroidal Melanoma, DiffuseNCT01334008

Study of Circulating Tumoral DNA in Metastatic Choroidal Melanoma

A study testing Blood sampling in people with Choroidal Melanoma, Diffuse, run by Institut Curie at 1 site in France.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Circulating tumor DNA detection and quantification in patients with metastatic choroidal melanoma. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Choroidal Melanoma, Diffuse
What is being tested?
Blood sampling
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteFrance
Study dates
Apr 2011to May 2012
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • Patient without social protection/insurance.
  • Current pregnancy and lactation.
  • All social, medical, psychological, situations making the study impossible.
  • Person deprived of liberty.

Trial locations and contacts

1 site in 1 country.

France1 site
  • Institut Curie

    Paris, 75005

Other trials in France

About this study

Official title: Development and Validation of a Circulating Tumor DNA Detection Technique in Patients With Metastatic Choroidal Melanoma

Circulating tumor DNA detection and quantification in patients with metastatic choroidal melanoma.

Read the detailed description

Technique development: In first step, the different available techniques will be evaluated for specificity and sensibility using serial dilutions of cell lines with or without GNAQ mutation.

Validation: The tumor DNA detection rate will be estimated from metastatic uveal patient's blood. The investigators will study 40 patients to obtain at least 15 patients bearing a GNAQ mutation in the primitive tumor or in metastasis. With those 15 patients, the investigators will determinate the most sensitive technique and the best cost/efficiency ratio.

Being tested
Blood sampling
Keywords
Circulating tumor DNA, Choroidal Melanoma
Medical subject headings
Uveal Melanoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Blood samplingBiological

    30ml of patient peripherical blood will be collected

Study groups in NCT01334008
Study groupRoleWhat they receive
Blood samplingOtherNot described
Receives: Biological: Blood sampling

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Assessment and development of circulating tumor DNA detection techniques

    Quantification of circulating tumor DNA in blood samples. Results expressed in number of samples where circulating DNA is present.

    Measured: 2 years

Secondary outcomes (1)
  1. Detection technique comparison (PAP (pyrophosphorolysis activated polymerisation), BEAMing, NGS(next sequencing generation)) in terms of feasibility, robustness, sensitivity and cost.

    The methods of detection which will be used such as the BEAMing, the PAP (Pyrophosphorolysis-activated polymerization) and NGS (next sequencing generation)is techniques of a big specificity capable of detecting a mutant copy among 1.104 wild copies for the BEAMing, 2.109 for the PAP and 1.105 for the NGS. The sensibility of these techniques is limited by the quantity of genomic DNA which we can extract from the sample of blood.

    Measured: 2 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Apr 2011 (estimated)
  2. Study startApr 2011
  3. Primary completionFeb 2012
  4. Study completionMay 2012

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01334008
Sponsor's protocol ID
IC 2010-02
Status last verified
Nov 2025
First submitted
31 Mar 2011
Last updated
24 Nov 2025
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes: Sponsor will share de-identified data sets. Documents generated under the project will be disseminated in accordance with Institut Curie policies.

Publications

  • Bidard FC, Madic J, Mariani P, Piperno-Neumann S, Rampanou A, Servois V, Cassoux N, Desjardins L, Milder M, Vaucher I, Pierga JY, Lebofsky R, Stern MH, Lantz O. Detection rate and prognostic value of circulating tumor cells and circulating tumor DNA in metastatic uveal melanoma. Int J Cancer. 2014 Mar 1;134(5):1207-13. doi: 10.1002/ijc.28436. Epub 2013 Sep 3.

    PubMed 23934701

Questions about this trial

What is this clinical trial studying?

A study testing Blood sampling in people with Choroidal Melanoma, Diffuse, run by Institut Curie at 1 site in France.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Nov 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in France. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Assessment and development of circulating tumor DNA detection techniques (time frame: 2 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01334008, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Nov 2025.

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