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Study of Blood Samples in Patients With Breast Cancer

Search for Genetic Factors Predictive of Response to Chemotherapy in Patients With or Who Has a Mammary Adenocarcinoma in Neo-adjuvant or Metastatic Setting

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00959556
Enrollment
Unknown
Registered
2009-08-14
Start date
2007-11-28
Completion date
2012-01-06
Last updated
2026-03-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer

Keywords

recurrent breast cancer, stage IA breast cancer, stage IB breast cancer, stage II breast cancer, stage IIIA breast cancer, stage IIIB breast cancer, stage IIIC breast cancer, stage IV breast cancer

Brief summary

RATIONALE: Studying the genes expressed in samples of blood from patients with cancer may help doctors identify biomarkers related to cancer. It may also help doctors predict how patients will respond to chemotherapy. PURPOSE: This clinical trial is studying blood samples in patients with breast cancer.

Detailed description

OBJECTIVES: * Identify constitutional gene variants associated with a change in response. OUTLINE: Blood samples are collected periodically for analysis of genetic factors.

Interventions

OTHERlaboratory biomarker analysis

Sponsors

Centre Oscar Lambret
Lead SponsorOTHER

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 120 Years
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Histologically confirmed breast carcinoma * Received first-line chemotherapy (in neoadjuvant or metastatic setting) comprising anthracyclines and/or taxanes, including for a second primary cancer * Patient agrees to conservative surgery * Hormone receptor status not specified PATIENT CHARACTERISTICS: * Menopausal status not specified * No contraindication for chemotherapy comprising anthracyclines and/or taxanes PRIOR CONCURRENT THERAPY: * See Disease Characteristics * No prior adjuvant therapy

Design outcomes

Primary

MeasureTime frame
Histologic complete response (Chevallier and Sataloff) or tumor response (RECIST)

Countries

France

Contacts

PRINCIPAL_INVESTIGATORJacques Bonneterre, MD, PhD

Centre Oscar Lambret

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 19, 2026