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Breast Cancer FemaleICRG0101NCT04273542

Interest of Broadband Spectroscopy Analysis by Infrared Laser on Liquid Biopsies in Breast Cancer Screening

A study testing liquid biopsy in people with Breast Cancer Female and BRCA1 Mutation, run by Centre Jean Perrin at 9 sites in France.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The purpose of this study is to validate the interest of broadband spectroscopy analysis (femto/attosecond by infrared laser) on liquid biopsies in breast cancer screening. Read more about this study

Who is it for?
Ages 18 years and older, women onlyHealthy volunteers can take part
What is being tested?
liquid biopsy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,100 participants
Where
9 sitesFrance
Study dates
31 May 2021to May 2029
Phase
Interventional
Are there results?
Not yet: the study is under way

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
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • For all participants :
  • Adult woman capable of giving informed consent to research participation
  • Affiliation to the French social security system
  • >For Control cohort:
  • Woman participating in organised screening or benefiting from individual follow-up, eligible as such for a mammogram
  • >For Patient cohort:
Show all 10Show fewer
  • woman with invasive breast cancer T0N1, T1N0-1, T2N0-1 (histologically proven) at inclusion and before any cancer treatment
  • >For Exploratory cohort:
  • woman carrying the BRCA1/2 mutation, followed according to standard recommendations or
  • woman carrying the BRCA1/2 mutation suffering from in situ BC discovered on biopsy and histologically confirmed

Who cannot join

  • For all participants :
  • Refusal to participate
  • Reluctant or unable to comply with study requirements
  • Pregnant or breastfeeding woman
  • History of breast cancer
  • For Patient cohort
Show all 13Show fewer
  • Patients with Stage III/IV or Bilateral Breast Cancer
  • For Control cohort:
  • Invasive breast cancer suspected at mammography before liquid biopsy*
  • Mammography classified ACR3 or ACR4
  • For Exploratory cohort:
  • Concomitant breast cancer
  • At inclusion visit, woman for whom an invasive breast cancer will be suspected at mammography will be include in Patient cohort after an histological proof of cancer

Trial locations and contacts

9 sites in 1 country.

9 sites in 1 country

France9 sites
  • Institut de Cancérologie de l'Ouest

    Angers

  • La Chataigneraie (Selimed 63)

    Beaumont, Puy de Dôme, 63110

  • Centre Jean PERRIN

    Clermont-Ferrand, Puy de Dome, 63011

  • Pôle Santé République

    Clermont-Ferrand, Puy de Dôme, 63000

  • Hôpital La Pitié Salpêtrière

    Paris, Île-de-France Region, 75000

  • Hôpital Saint-Louis

    Paris, Île-de-France Region, 75010

  • Hôpital Tenon

    Paris, Île-de-France Region, 75020

  • Centre Eugène MARQUIS

    Rennes

  • Institut de Cancérologie de l'Ouest

    Saint-Herblain

Other trials in France

About this study

Official title: Multicenter Large-scale Validation Study of the Interest of Broadband Spectroscopy Analysis (Femto/Attosecond by Infrared Laser) on Liquid Biopsies in Breast Cancer Screening

The purpose of this study is to validate the interest of broadband spectroscopy analysis (femto/attosecond by infrared laser) on liquid biopsies in breast cancer screening.

Read the detailed description

Each patient will have one or more liquid biopsy during the follow-up according to the cohort and have a mammogram at the same time.

Biopsies will be analysed by broadband spectroscopy in order to compare the results to mammogram result.

Being tested
liquid biopsy
Keywords
Breast cancer, broadband spectroscopy laser, liquid biospsies, cancer screening
Medical subject headings
Breast Neoplasms

What participants receive

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

  • liquid biopsyOther

    Blood sample collection during follow-up of the three cohorts of patients

Study groups in NCT04273542
Study groupRoleWhat they receive
Control cohortOtherIn this cohort, women recruited participated to organised breast cancer screening. They must not have an invasive breast cancer. They will have 3 liquid biopsy : the first at inclusion and then at each mammogram every two years (organised breast cancer screening).
Receives: Other: liquid biopsy
Patient cohortOtherIn this cohort, women for who an invasive breast cancer has been diagnose will be included. Only one liquid biopsy will be collected before any treatment.
Receives: Other: liquid biopsy
Exploratory cohortOtherIn this cohort, women with high risk of BRCA1/2 mutation but without invasive breast cancer. 6 liquid biopsies will be collected : each year after inclusion during 5 years.
Receives: Other: liquid biopsy

What is being measured

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

  1. Validation of the value of molecular profiling analysis in broadband laser spectroscopy on liquid biopsies for breast cancer screening

    To validate the value of molecular profiling analysis in broadband laser spectroscopy on liquid biopsies for invasive breast cancer screening by comparing a cohort of patients with localized invasive breast cancer (Stage I/II) to a cohort of women without invasive breast cancer from organized or individual age-matched screening.

    Measured: Comparison between the different cohorts at (T0 : inclusion) and the others visits (T1:+1year; T2: +2years; T3 : +3years; T4:+4years; T5: 5years)

Secondary outcomes (4)
  1. Correlating the results of high-speed laser spectroscopy analysis on liquid biopsies with mammography data (ACR 0-5)

    The results of high-speed laser spectroscopy analysis on liquid biopsies will be correlated with mammography data

    Measured: T0: inclusion; T1:+1year; T2: +2years; T3 : +3years; T4:+4years; T5: 5years

  2. Estimate detection rate of both breast cancer screening methods (spectroscopy/mammography) for control cohort

    Estimate the rate of detection of invasive breast cancer occurring within 5 years of examination in the control group according to the reference method (mammography) and the innovative method ("n-variable molecular profiles") from the baseline analysis performed at Max Planck Institute and algorithmic analysis

    Measured: T0 : inclusion; T2 : +2 years; T4: +4years

  3. To study the role of confounding factors in the structure of molecular profiles derived from broadband laser spectroscopy

    To study the confounding role of hormonal status and concomitant inflammatory states in the structure of molecular profiles derived from broadband laser spectroscopy

    Measured: T0: inclusion; T1:+1year; T2: +2years; T3 : +3years; T4:+4years; T5: 5years

  4. Comparison of BRCA1/2 patients molecular profiles with control and patient cohorts derived from broadband laser spectroscopy

    To study the molecular profiles derived from broadband laser spectroscopy on liquid biopsies in a cohort of high-risk women (BRCA1/2) not carrying invasive breast cancer, and to compare their positioning in relation to the 2 main cohorts of the study (patients carrying invasive breast cancer without mutation and controls without invasive breast cancer).

    Measured: T0: inclusion; T1:+1year; T2: +2years; T3 : +3years; T4:+4years; T5: 5years

Timeline

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

  1. First posted18 Feb 2020
  2. Study start31 May 2021
  3. Primary completionMay 2029 (estimated)
  4. Study completionMay 2029 (estimated)

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04273542
Sponsor's protocol ID
2020-A00058-31
Acronym
ICRG0101
Status last verified
Oct 2026
First submitted
14 Feb 2020
Last updated
29 Oct 2026
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 liquid biopsy in people with Breast Cancer Female and BRCA1 Mutation, run by Centre Jean Perrin at 9 sites 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 10 inclusion and 13 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: under way, not looking for participants, as of the sponsor's last update on 29 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites 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?

This study is still under way. Results are not available in the source record yet.

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?

Validation of the value of molecular profiling analysis in broadband laser spectroscopy on liquid biopsies for breast cancer screening (time frame: Comparison between the different cohorts at (T0 : inclusion) and the others visits (T1:+1year; T2: +2years; T3 : +3years; T4:+4years; T5: 5years)). 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 29 Oct 2026.

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