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Breast CancerNCT04104633

Feasibility Study of a Molecular Karyotype Using a Very High-throughput Sequencing Approach, the "Massive Parallel Sequencing" on Circulating Tumor DNA

A study testing Blood samples in people with Breast Cancer and Colo-rectal Cancer, run by Centre Hospitalier Henri Duffaut - Avignon 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

There are several types of circulating DNA: DNA from patient's existing cells, foetal DNA in the case of pregnant woman, and tumoral DNA in the case of patients with cancer. These circulating tumoral DNA (ctDNA) can be obtained from a blood test called liquid biopsy and be detected by the latest generation of very… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Breast Cancer, Colo-rectal Cancer
What is being tested?
Blood samples
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteFrance
Study dates
14 Jun 2018to 1 Jun 2021
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 > 18 years
  • Signed consent
  • Women with invasive breast carcinoma, NOS, with a radiologically measurable tumor of more than 10 mm (stade I to III)
  • Patients with invasive colorectal adenocarcinoma with a radiologically measurable tumor of more than 10 mm (stade I to III)
  • Patients who primary surgery is planned

Who cannot join

  • Neoadjuvant chemotherapy or neoadjuvant radiotherapy
  • Other cancer
  • BMI > 30
  • Pregnant woman
  • Patients under protective administration or deprived of liberty

Trial locations and contacts

1 site in 1 country.

France1 site
  • Centre Hospitalier Henri Duffaut

    Avignon, 84000

Other trials in France

About this study

There are several types of circulating DNA: DNA from patient's existing cells, foetal DNA in the case of pregnant woman, and tumoral DNA in the case of patients with cancer. These circulating tumoral DNA (ctDNA) can be obtained from a blood test called liquid biopsy and be detected by the latest generation of very high throughput sequencers with the Massive Parallel Sequencing technique (MPS).

This study focus on using this technique on breast and colorectal cancers in which no analysis of CNV (tumor origin marker) with this technique has been performed yet. It is a prospective, pilot, monocentric, feasibility study on genomic profile. The study aim is to show the possibility to realize in a reproductive way a molecular karyotype on ctDNA with the MPS approach from a liquid biopsy taken from patients with cancer and to compare this profile with the one obtained by CGH array (Comparative Genomic Hybridization) from primitive tumor.

Being tested
Blood samples
Keywords
ctDNA, Molecular karyotype
Medical subject headings
Breast Neoplasms, Colonic Neoplasms

What participants receive

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

  • Blood samplesProcedure or surgery

    30 ml of blood collection

Study groups in NCT04104633
Study groupRoleWhat they receive
Patients with breast or colorectal cancerOther10 patients with invasive breast carcinoma, not otherwise specified (NOS) (Stade I to III) and 10 patients with invasive colorectal adenocarcinoma (Stade I to III)
Receives: Procedure: Blood samples

What is being measured

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

  1. Feasibility of molecular karyotype performed from liquid biopsy: copies number variations (CNV)

    Feasibility of molecular karyotype showing acquired copies number variations (CNV) on whole genome performed from ctDNA isolated from blood sample in patients with breast or colorectal cancer

    Measured: Up to surgery

Secondary outcomes (1)
  1. Identification of patient's tumor genomic profile with blood sample

    Identification of patient's tumor genomic profile by comparison between genomic profile of primitive tumor obtained by CGH array and genomic profile of ctDNA obtained by Massive Parallel Sequencing

    Measured: Up to surgery

Timeline

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

  1. First posted26 Sep 2019
  2. Study start14 Jun 2018
  3. Primary completion1 Jun 2021
  4. Study completion1 Jun 2021

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04104633
Sponsor's protocol ID
DEGENCA
Status last verified
Jan 2025
First submitted
24 Sep 2019
Last updated
13 Jan 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Blood samples in people with Breast Cancer and Colo-rectal Cancer, run by Centre Hospitalier Henri Duffaut - Avignon 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 5 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 13 Jan 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?

Feasibility of molecular karyotype performed from liquid biopsy: copies number variations (CNV) (time frame: Up to surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 13 Jan 2025.

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