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Breast NeoplasmsNCT02600442

Assessment of Breast Cancer Response to Neoadjuvant Anthracycline-based Chemotherapy by FDG-PET and Molecular Markers

An observational study of Breast Neoplasms and Breast Cancer, run by Assistance Publique - Hôpitaux de Paris at 1 site in France.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

A correlation between early changes in the tumor maximum standardized uptake value (SUVmax) on FDG-PET after one or two cycles of neoadjuvant chemotherapy (NAC) and the pathological response after 6 to 8 cycles has been demonstrated in several independent small series of patients. Read more about this study

Who is it for?
Any age
Conditions the study is for
Breast Neoplasms, Breast Cancer
What is being tested?
non interventional study
How many people
168 participants
Where
1 siteFrance
Study dates
Jul 2013to Dec 2020
Phase
Observational
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Stage II-III Breast cancer

Who may be able to join

  • Women aged ≥ 18 years
  • Newly diagnosed invasive breast cancer
  • Stage-II or stage-III
  • Neoadjuvant anthracycline-based chemotherapy
  • Primary breast biopsy must be available
  • Non metastatic, M0
  • No prior systemic therapy for the presFrance: Direction Generale de la Sante ent tumor
  • Willingness and ability to comply with scheduled visits, treatment plan, laboratory tests, and other trial procedures

Who cannot join

  • Metastatic breast cancer
  • Uncontrolled diabetes
  • Limited breast cancer immediately accessible to conservative surgery and not candidate for neoadjuvant chemotherapy
  • Previous homolateral breast cancer and/or contralateral breast cancer except if treated by surgery +/- radiation therapy alone without any systemic treatment
  • Any surgery (not including minor procedures such as lymph node biopsy, primary tumor core biopsy, fine needle aspiration) within 12 weeks of start of study treatment; or not fully recovered from any side effects of previous procedures.
  • Diagnosis of any previous malignancy within the last 5 years, except for adequately treated basal cell carcinoma, or squamous cell skin carcinoma, or in situ cervical carcinoma

Trial locations and contacts

1 site in 1 country.

Patricia de Cremoux, MD-PhD contact

142499388 ext. +33

patricia.de-cremoux@aphp.fr

David Groheux, MD-PhD contact

142499411

david.groheux@aphp.fr

France1 site, 1 recruiting
  • Hopital siant-Louis

    Paris, Paris, 75010

    David Groheux, MD-PHD, 630603009 ext. +33, david.groheux@aphp.fr

    matthieu resche-rigon, MD-PHD, 142499742 ext. +33, matthieu.resche-rigon@univ-paris-diderot.fr

    Recruiting

Other trials in France

About this study

Official title: Assessment of Breast Cancer Response to Neoadjuvant Anthracycline-based Chemotherapy by Fluorodeoxyglucose Positron Emission Tomography (FDG-PET) and Molecular Markers

A correlation between early changes in the tumor maximum standardized uptake value (SUVmax) on FDG-PET after one or two cycles of neoadjuvant chemotherapy (NAC) and the pathological response after 6 to 8 cycles has been demonstrated in several independent small series of patients.

Breast tumor proliferation status has previously been demonstrated to be a good predictive factor of response to chemotherapy. The best method for assessing proliferation status is unclear. Proportion of cells staining for nuclear Ki67 antigen is the most widely used assay for comparing the proliferation status between tumors. However major variations in analytical procedure and interpretation limited its clinical value. Taking into account the prognosis and predictive value of proliferation gene as a common "signature" in breast cancer transcriptome analysis, quantitative assessment of mRNA expression of genes involved in proliferation has been developed by the investigators team and others. The evaluation of these parameters is quantitative and reliable and can be standardized for a clinical use.

The main objective of the investigators study is to early predict pathological response to anthracycline-based neoadjuvant chemotherapy (NAC) using a combination of parameters based on FDG-PET imaging performed at baseline and after 2 cycles, and molecular markers of proliferation measured on pre-treatment biopsy (Ki67 protein level by immunohistochemistry and Ki67 mRNA level and the mRNA (messenger RNA) expression of the most pertinent genes of the Genomic Grade Index (GGI) component by RT (reverse transcriptase) - qPCR).

Being tested
non interventional study
Keywords
Neoadjuvant Therapy, Chemotherapy, Positron-Emission Tomography, PET-CT, FDG, Fluorodeoxyglucose, Diagnosis, Prognosis, Pathological complete response, molecular biology, proliferation genes
Medical subject headings
Breast Neoplasms, Disease

What participants receive

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

  • non interventional studyOther

Study groups in NCT02600442
Study groupRoleWhat they receive
main and unique cohortNot described
Receives: Other: non interventional study

What is being measured

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

  1. Pathological complete response to anthracycline-based neoadjuvant chemotherapy

    • To analyze separately clinical, pathological and molecular biomarkers currently used to identify molecular breast cancer subgroups of the primary tumor that, coupled with the metabolic response, could improve early pathological prediction.
    • To analyze separately the biological, molecular, and genetic biomarkers from the study that, coupled with the metabolic response, could improve early pathological prediction.
    • To analyze separately high throughput analysis of molecular biomarkers of the primary tumor that, coupled with the metabolic response, could improve early pathological prediction.

    Measured: Within the first 30 days after surgery

Secondary outcomes (8)
  1. Overall Survival

    Measured: 5 years

  2. Overall Survival

    Measured: 3 years

  3. Event Free survival

    To determine the 5 years Event free survival (EFS) rates in breast cancer patients according to PET response, biological markers and biomarkers identified with molecular high throughput analysis.

    Measured: 5 years

  4. Event Free survival

    To determine the 3 years Event free survival (EFS) rates in breast cancer patients according to PET response, biological markers and biomarkers identified with molecular high throughput analysis.

    Measured: 3 years

  5. Breast Cancer specific survival

    To determine the 5 years Breast Cancer Specific survival rates in breast cancer patients according to PET response, biological markers and biomarkers identified with molecular high throughput analysis.

    Measured: 5 years

  6. Breast Cancer specific survival

    To determine the 3 years Breast Cancer Specific survival rates in breast cancer patients according to PET response, biological markers and biomarkers identified with molecular high throughput analysis.

    Measured: 3 years

  7. Pathological partial response to anthracycline-based neoadjuvant chemotherapy

    • To analyze separately clinical, pathological and molecular biomarkers currently used to identify molecular breast cancer subgroups of the primary tumor that, coupled with the metabolic response, could improve early pathological prediction.
    • To analyze separately the biological, molecular, and genetic biomarkers from the study that, coupled with the metabolic response, could improve early pathological prediction.
    • To analyze separately high throughput analysis of molecular biomarkers of the primary tumor that, coupled with the metabolic response, could improve early pathological prediction.

    Measured: Within the first 30 days after surgery

  8. Delta SUV

    To evaluate the correlation between baseline molecular status of proliferation and FDG uptake measured at baseline, after 2 cycles of NAC and the change (delta SUV).

    Measured: Within the first 20 days after the second cycle of chemotherapy

Timeline

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

  1. First posted9 Nov 2015 (estimated)
  2. Study startJul 2013
  3. Primary completionDec 2016 (estimated)
  4. Study completionDec 2020 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Enrolment
168 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02600442
Sponsor's protocol ID
2013/27NICB
Status last verified
Sep 2016
First submitted
5 Nov 2015
Last updated
29 Sep 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Breast Neoplasms and Breast Cancer, run by Assistance Publique - Hôpitaux de Paris 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 8 inclusion and 6 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: status not confirmed, as of the sponsor's last update on 29 Sep 2016. 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?

Results are not available in the source record.

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

Contact Patricia de Cremoux, MD-PhD (142499388 ext. +33, patricia.de-cremoux@aphp.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pathological complete response to anthracycline-based neoadjuvant chemotherapy (time frame: Within the first 30 days after 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 29 Sep 2016.

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