FREDO-ODX Study: FREnch Data on Outcomes in HR+/HER2- Early Breast Cancer Patients With oncotypeDX Recurrence Score-guided Therapy
FREDO-ODX-23
FREnch Data on Outcomes in HR+/HER2- Early Breast Cancer Patients With oncotypeDX Recurrence Score-guided Therapy
1 other identifier
observational
4,500
1 country
5
Brief 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®.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Oct 2023
Longer than P75 for all trials
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 15, 2023
CompletedFirst Submitted
Initial submission to the registry
October 16, 2023
CompletedFirst Posted
Study publicly available on registry
December 29, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 1, 2029
December 29, 2023
August 1, 2023
4.9 years
October 16, 2023
December 14, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (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
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)
Breast cancer-specific survival
time between surgery and death related to breast cancer, assessed up to 5 years
Distant disease-free survival
time between surgery and distant recurrence or death (all causes), whichever occurs first, assessed up to 5 years
Locoregional relapse-free survival
time between surgery and progression/recurrence (local, regional), ipsilateral DCIS or death (all causes), whichever occurs first, assessed up to 5 years
Overall Survival
time between surgery and death, assessed up to 5 years
Eligibility Criteria
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
You may qualify if:
- 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
You may not qualify if:
- 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
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (5)
CHU Besançon
Besançon, 25030, France
Clinique Tivoli Ducos
Bordeaux, 33000, France
Polyclinique Bordeaux Nord Aquitaine
Bordeaux, 33300, France
AP-HP - Hôpital Tenon
Paris, 75610, France
Centre Catalan d'Oncologie
Perpignan, 66000, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Elsa CURTIT
Centre Hospitalier Universitaire de Besancon
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 16, 2023
First Posted
December 29, 2023
Study Start
October 15, 2023
Primary Completion (Estimated)
September 1, 2028
Study Completion (Estimated)
March 1, 2029
Last Updated
December 29, 2023
Record last verified: 2023-08
Data Sharing
- IPD Sharing
- Will not share