Conservative Surgery With or Without Axillary Lymphnode Removal in Treating Women With T1N0 Breast Cancer

January 9, 2012 updated by: Roberto Agresti, MD, Fondazione IRCCS Istituto Nazionale dei Tumori, Milano

Rationale

Axillary surgery is still fundamental part of breast cancer (BC) management for adjuvant treatment planning.

Purpose

Randomized phase III trial to compare the effectiveness of surgical therapy with or without axillary dissection following conservative treatment in women with stage I breast cancer.

To determine the possibility to avoid axillary surgery in patients with early breast cancer, finding an alternative method to define the need of adjuvant treatment without compromising long-term disease control.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

OBJECTIVES:

To compare the efficacy of conservative surgery, with or without axillary lymphnode removal (quadrantectomy with axillary dissection (QUAD) vs. quadrantectomy alone (QU)) followed by adjuvant treatment.

To plan no adjuvant therapy vs. adjuvant therapy (eA+CMF+TAM regimen) based on a biological panel of the primary tumor in the QU group (defined as good panel (GP) ( ER+, and up to one unfavourable features (G3, Her2+++, Laminin Receptor+) or bad panel (BP)(ER-, or ER+ and more than one unfavourable features), whereas in QUAD group based on good factor ( N-, ER+ and GI-II disease (GF)) or bad factor ( N+ or GIII or ER- disease (BF)).

To determine the relationship between the biological variables (hormone receptor status, grading, Laminin receptor, and c-erbB2) and the clinical outcome of the disease in these patients.

OUTLINE This is a randomized unicenter study. Patients are randomized to 1 o 2 treatment arms.

Arm 1: patients undergo conservative surgery with axillary lymphnodes removal Arm 2: patients undergo conservative surgery without axillary lymphnodes removal Post-operative adjuvant strategy was previously described.

Patients are followed every 4 months for the first two years, every 6 months for the following two years, and then annually thereafter.

PROJECT ACCRUAL 600 patients will be accrued for this study over 4 years

ELIGIBILITY Ages eligible for study: 18-65 years Genders eligible for study: female

Study Type

Interventional

Enrollment (Actual)

565

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Milan, Italy, 20133
        • Fondazione IRCCS Istituto Nazionale dei Tumori

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 65 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • women with T1N0M0 invasive breast cancer
  • 18-65 years

Exclusion Criteria:

  • bilateral breast cancer
  • no other prior or concurrent malignancy except basal cell carcinoma

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Arm 1: breast surgery with axillary lymphnodes removal
Conservative breast surgery with or without axillary dissection
Experimental: Arm 2: breast surgery without axillary lymphnodes removal
Conservative breast surgery with or without axillary dissection

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Difference in breast cancer mortality and overall survival between the two arms
Time Frame: median follow-up time: 10 years
median follow-up time: 10 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Roberto Agresti, MD, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 1998

Primary Completion (Actual)

May 1, 2003

Study Completion (Actual)

May 1, 2003

Study Registration Dates

First Submitted

December 15, 2011

First Submitted That Met QC Criteria

January 9, 2012

First Posted (Estimate)

January 12, 2012

Study Record Updates

Last Update Posted (Estimate)

January 12, 2012

Last Update Submitted That Met QC Criteria

January 9, 2012

Last Verified

January 1, 2012

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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