AzTrials
AzTrials

Breast CancerFREDO-ODX-23NCT06185569

FREDO-ODX Study: FREnch Data on Outcomes in HR+/HER2- Early Breast Cancer Patients With oncotypeDX Recurrence Score-guided Therapy

An observational study of Breast Cancer, run by Centre Hospitalier Universitaire de Besancon at 5 sites in France.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

The aim of this study is to assess the clinical outcomes in real-life setting of early breast cancer RH+ HER2- patients with systemic therapy guided by Oncotype DX (ODX) Breast Recurrence Score®. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
How many people
4,500 participants
Where
5 sitesFrance
Study dates
15 Oct 2023to Mar 2029
Phase
Observational
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
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients ≥ 18 years old, with invasive breast carcinoma diagnosed on biopsy or surgical sample (histological evidence), Operable breast cancer HR+ (at least ER+) /HER2- tumors with ODX assay performed

Who may be able to join

  • Patients ≥ 18 years old With invasive breast carcinoma diagnosed on biopsy or surgical sample (histological evidence) Operable breast cancer HR+ (at least ER+) /HER2- tumors With ODX assay performed

Who cannot join

  • Inoperable tumor(s) or inoperable patient (e.g., patient too frail to undergo surgery) Synchronous breast cancers with different clinico-pathological features (e.g. : HR+/HER2 negative and triple-negative or HER2-positive breast cancer Patient undergoing neoadjuvant chemotherapy or neoadjuvant hormone therapy Nodal involvement in more than 4 lymph nodes (pN2 or higher) Metastatic breast cancer at diagnosis Other malignancy diagnosed in the past 10 years (except for cutaneous malignancies other than melanoma) The patient participated in the RxPONDER study in France The patient communicated a refusal to participate in the study (via a refusal letter to the investigator) Legal incapacity or limited legal capacity

Trial locations and contacts

5 sites in 1 country. Contact the study team or a site near you to ask about taking part.

5 sites in 1 country

France5 sites, 5 recruiting
  • CHU Besançon

    Besançon, 25030

    Elsa CURTIT, MD

    Recruiting
  • Clinique Tivoli Ducos

    Bordeaux, 33000

    Delphine GARBAY, MD

    Recruiting
  • Polyclinique Bordeaux Nord Aquitaine

    Bordeaux, 33300

    Nadine DOHOLLOU, MD

    Recruiting
  • AP-HP - Hôpital Tenon

    Paris, 75610

    Marc-Antoine BENDERRA, MD

    Recruiting
  • Centre Catalan d'Oncologie

    Perpignan, 66000

    Nicolas LEDUC, MD

    Not yet recruiting

Other trials in France

About this study

Official title: FREnch Data on Outcomes in HR+/HER2- Early Breast Cancer Patients With oncotypeDX Recurrence Score-guided Therapy

The aim of this study is to assess the clinical outcomes in real-life setting of early breast cancer RH+ HER2- patients with systemic therapy guided by Oncotype DX (ODX) Breast Recurrence Score®.

Conditions
Breast Cancer
Keywords
Breast Cancer, Early breast cancer
Medical subject headings
Breast Neoplasms

What is being measured

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

  1. to evaluate the clinical outcomes represented by iDFS in French early breast cancer patients with Oncotype DX (ODX) Breast Recurrence Score® (RS) results-guided therapy

    Measured: time between surgery and recurrence (local, regional, distant), contralateral breast cancer, second cancer or death (all causes), whichever occurs first, assessed up to 5 years

Secondary outcomes (4)
  1. Breast cancer-specific survival

    Measured: time between surgery and death related to breast cancer, assessed up to 5 years

  2. Distant disease-free survival

    Measured: time between surgery and distant recurrence or death (all causes), whichever occurs first, assessed up to 5 years

  3. Locoregional relapse-free survival

    Measured: time between surgery and progression/recurrence (local, regional), ipsilateral DCIS or death (all causes), whichever occurs first, assessed up to 5 years

  4. Overall Survival

    Measured: time between surgery and death, assessed up to 5 years

Timeline

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

  1. First posted29 Dec 2023
  2. Study start15 Oct 2023
  3. Primary completionSep 2028 (estimated)
  4. Study completionMar 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
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
4,500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06185569
Sponsor's protocol ID
2023/804
Acronym
FREDO-ODX-23
Status last verified
Aug 2023
First submitted
16 Oct 2023
Last updated
29 Dec 2023
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?

An observational study of Breast Cancer, run by Centre Hospitalier Universitaire de Besancon at 5 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 1 inclusion and 1 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: looking for participants now, as of the sponsor's last update on 29 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 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?

Contact Elise ROBERT (+33381219086, e1robert@chu-besancon.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

to evaluate the clinical outcomes represented by iDFS in French early breast cancer patients with Oncotype DX (ODX) Breast Recurrence Score® (RS) results-guided therapy (time frame: time between surgery and recurrence (local, regional, distant), contralateral breast cancer, second cancer or death (all causes), whichever occurs first, assessed up to 5 years). 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 Dec 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in