Genetic Testing or Clinical Assessment in Determining the Need for Chemotherapy in Women With Breast Cancer That Involves No More Than 3 Lymph Nodes

NCT00433589 · Status: COMPLETED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 6600

Last updated 2022-11-17

No results posted yet for this study

Summary

RATIONALE: Drugs used in chemotherapy work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving more than one drug (combination chemotherapy) may kill more tumor cells. Estrogen can cause the growth of breast cancer cells. Hormone therapy using tamoxifen may fight breast cancer by blocking the use of estrogen by the tumor cells. Letrozole may fight breast cancer by lowering the amount of estrogen the body makes. Giving chemotherapy and hormone therapy after surgery may kill any tumor cells that remain after surgery. It is not yet known whether genetic testing is more effective than clinical assessment in determining the need for chemotherapy in treating breast cancer.

PURPOSE: This randomized phase III trial is studying genetic testing to see how well it works compared with clinical assessment in determining the need for chemotherapy in women with breast cancer that is either node-negative or involves no more than 3 lymph nodes.

Conditions

Interventions

DRUG

anthracycline-based

DRUG

docetaxel and capecitabine

DRUG

tamoxifen

DRUG

Letrozole

Sponsors & Collaborators

  • Agendia

    collaborator INDUSTRY
  • Breast International Group

    collaborator OTHER
  • Roche Pharma AG

    collaborator INDUSTRY
  • Novartis

    collaborator INDUSTRY
  • Sanofi

    collaborator INDUSTRY
  • European Organisation for Research and Treatment of Cancer - EORTC

    lead NETWORK

Principal Investigators

  • Emiel Rutgers, MD, PhD · The Netherlands Cancer Institute

  • Martine Piccart-Gebhart, MD, PhD · Jules Bordet Institute

  • Fatima Cardoso, MD · Champalimaud Cancer Center

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
120 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2007-02-28
Primary Completion
2020-03-31
Completion
2020-03-31

Countries

  • Netherlands

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT00433589 on ClinicalTrials.gov