NCT01334021

Brief Summary

This phase II trial studies how well genetic testing works in predicting tumor response in patients with stage I-III HER2 negative invasive breast cancer. Genetic testing is a procedure that tests tumor samples to learn if certain genes are activated (turned on) in the tumor and if the activation of these genes may predict if the tumor will be sensitive or resistant to routine breast cancer treatments, such as chemotherapy or hormonal therapy.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,100

participants targeted

Target at P75+ for phase_2

Timeline
8mo left

Started May 2011

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress96%
May 2011Dec 2026

First Submitted

Initial submission to the registry

April 8, 2011

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 12, 2011

Completed
2 months until next milestone

Study Start

First participant enrolled

May 31, 2011

Completed
15.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

March 9, 2026

Status Verified

March 1, 2026

Enrollment Period

15.6 years

First QC Date

April 8, 2011

Last Update Submit

March 5, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Feasibility defined as the ability to classify patients into 1 of 4 cohorts

    The study will use the methods of Thall et al. to monitor the ability to classify patients into 1 of 4 groups (success rate) throughout the trial. Will use summary statistics to describe the demographic and clinical characteristics of patients overall and within each subgroup (Groups A-D).

    Up to 5 years

Secondary Outcomes (4)

  • Disease-free survival (DFS)

    Time between diagnostic tumor biopsy and the first failure event, assessed at 3 and 5 years

  • Frequency of tumors

    Up to 5 years

  • Concordance of genomic analysis with immunohistochemistry (IHC)

    Up to 5 years

  • Indeterminate Results

    Up to 5 years

Study Arms (1)

Diagnostic (biopsy, surgery, genetic testing)

EXPERIMENTAL

Patients undergo biopsy or surgery to obtain tumor sample for genetic testing. Patients are then assigned to 4 treatment cohorts as determined by genetic test results.

Procedure: BiopsyProcedure: Conventional SurgeryOther: Genetic Testing

Interventions

BiopsyPROCEDURE

Undergo tumor biopsy

Also known as: BIOPSY_TYPE, Bx
Diagnostic (biopsy, surgery, genetic testing)

Undergo surgery

Diagnostic (biopsy, surgery, genetic testing)

Undergo genetic testing

Also known as: genetic analysis, Genetic Examination, Genetic Test
Diagnostic (biopsy, surgery, genetic testing)

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The patient can undergo biopsy or surgery of a primary tumor site for suspected or proven invasive breast cancer of clinical stage I to III; stage IV patients will be allowed and included in the feasibility assessment, but will not be included in outcomes analysis for secondary objectives
  • The clinical or radiologic primary tumor size is at least 1 cm diameter

You may not qualify if:

  • The patient has proven HER2-positive breast cancer, defined as a pathology report of amplification of the gene or 3+ score for immunohistochemical staining
  • The patient has received prior systemic therapy or radiation therapy for breast cancer
  • The patient has a prior history of invasive or metastatic cancer within 5 years of diagnosis of breast cancer, excluding squamous cell or basal cell carcinoma of the skin
  • The patient had prior excisional biopsy of the primary invasive breast cancer
  • There is hematoma or biopsy site changes that obscure the primary tumor
  • Patients deemed medically ineligible for any adjuvant or neoadjuvant therapy. Patients with ER-positive (+) tumors deemed medically eligible for hormonal therapy, but not chemotherapy will be considered eligible for this protocol. Patients with ER-negative (-) tumors who are not candidates for adjuvant anthracycline based chemotherapy will be considered ineligible for this protocol. Patients who undergo biopsy and are later found to be ineligible for adjuvant therapy will be assessed for the primary objective, but will be excluded from the secondary objectives

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

M D Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Related Links

MeSH Terms

Interventions

BiopsyGenetic Testing

Intervention Hierarchy (Ancestors)

CytodiagnosisCytological TechniquesClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisSpecimen HandlingDiagnostic Techniques, SurgicalSurgical Procedures, OperativeInvestigative TechniquesGenetic TechniquesGenetic ServicesHealth ServicesHealth Care Facilities Workforce and ServicesDiagnostic ServicesPreventive Health Services

Study Officials

  • Senthilkumar Damodaran

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 8, 2011

First Posted

April 12, 2011

Study Start

May 31, 2011

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

March 9, 2026

Record last verified: 2026-03

Locations