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Evaluation of Patients With Breast Cancer Using DCE-MRI, MRS, and Proteomics

Evaluation of Patients With Breast Cancer Using Dynamic Contrast-Enhanced Magnetic Resonance Imaging, Magnetic Resonance Spectroscopy, and Proteomics

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00656604
Enrollment
30
Registered
2008-04-11
Start date
2003-11-30
Completion date
2008-01-31
Last updated
2013-03-05

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 I breast cancer, stage II breast cancer, stage IIIA breast cancer, stage IIIB breast cancer, stage IIIC breast cancer

Brief summary

RATIONALE: Diagnostic procedures, such as dynamic contrast-enhanced magnetic resonance imaging(DCE-MRI), magnetic resonance spectroscopy (MRS), and tissue proteomics, may help doctors find and diagnose breast cancer and plan the best treatment. PURPOSE: This clinical trial is studying MRI and MRS with or without tissue proteomics analysis to see how well they work in evaluating healthy women and women who are undergoing surgery for breast cancer.

Detailed description

OBJECTIVES: * To correlate data obtained by DCE-MRI and MRS in healthy women and in women who are undergoing surgery for breast cancer with data obtained by conventional X-ray mammography, tissue proteomics, and histopathology. * To evaluate the impact of MRSI data on treatment planning for radiotherapy and/or surgery. OUTLINE: Healthy participants undergo dynamic contrast-enhanced (DCE)-MRI and magnetic resonance spectroscopic (MRS) for longitudinal studies of breast imaging and spectroscopy. Patients with breast cancers undergo DCE-MRI and MRS prior to initiation of treatment (i.e., surgery, chemotherapy, or radiotherapy). After treatment has begun, patients then undergo repeat imaging (not more than 1 per month) for follow-up assessments and longitudinal studies. Breast tissue samples are collected from patients undergoing surgery. Samples are evaluated by histopathological and proteomic analysis for correlation with DCE-MRI and MRS findings. The study interventions are discontinued after definitive surgery is performed. PROJECTED ACCRUAL: A total of 10 healthy participants and 40 patients with breast cancer will be accrued for this study.

Interventions

GENETICproteomic profiling

at the time of each procedure.

removal of breast tumor or removal of the entire breast in which the tumor is located

PROCEDUREdynamic contrast-enhanced magnetic resonance imaging

Prior to initiation of treatment

After the breast tumor has been removed, examination of the tumor under a microscope to determine the type and grade of breast cancer

Prior to initiation of treatment

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Vanderbilt-Ingram Cancer Center
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

DISEASE CHARACTERISTICS: * Meets 1 of the following criteria: * Women with breast tumors planning to undergo surgical resection * Healthy volunteers, including any constitutionally healthy female with no history of breast cancer * Hormone receptor status not specified PATIENT CHARACTERISTICS: * Female * Menopausal status not specified * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception * Not acutely ill * No non-magnetic resonance-compatible ferromagnetic materials present in the body PRIOR CONCURRENT THERAPY: * Prior chemotherapy and/or radiotherapy allowed

Design outcomes

Primary

MeasureTime frameDescription
Correlation of data obtained by DCE-MRI and magnetic resonance spectroscopy (MRS) with data obtained by conventional X-ray mammography, tissue proteomics, and histopathology in women with breast cancerAt time of breast surgeryImaging and spectroscopic studies are performed before surgery. After surgery, this data will be compared and contrast with data obtained from conventional mammograms and the patient's tissue.

Secondary

MeasureTime frameDescription
Evaluation of the impact of MRS data on treatment planning for radiotherapy and/or surgery in women with breast cancerAfter the last scanInvestigators will evaluate the effectiveness of spectroscopic data used to plan for the patient's post-imaging surgery and/or post-surgical radiotherapy.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026