Tc99m Sestamibi Molecular Breast Imaging
Assessment of the Tumor Response to Neoadjuvant Chemotherapy in Women With Locoregional Invasive Breast Cancer Using Tc99m Sestamibi Molecular Breast Imaging: A Prospective Study
2 other identifiers
interventional
96
1 country
1
Brief Summary
This clinical trial studies technetium Tc-99m sestamibi molecular breast imaging in predicting tumor response in patients with locoregional breast cancer that has spread from where it began in the breast to surrounding normal tissue who are receiving neoadjuvant chemotherapy. Comparing results of diagnostic procedures, such as technetium Tc-99m sestamibi molecular breast imaging, done before, during, and after chemotherapy may help doctors predict a patient's response to treatment and help plan the best treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable breast-cancer
Started Jun 2015
Longer than P75 for not_applicable breast-cancer
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 11, 2014
CompletedFirst Posted
Study publicly available on registry
December 24, 2014
CompletedStudy Start
First participant enrolled
June 15, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 31, 2028
March 9, 2026
March 1, 2026
12.8 years
December 11, 2014
March 5, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Detection of Treatment Response using Molecular Breast Imaging (MBI) plus Tc99m sestamibi
Evaluation of treatment response by molecular breast imaging (MBI) tumor to background ratio (T/B), defined as T/B = ROIt\_max/ROIb\_mean, calculated.
24 weeks
Study Arms (1)
Molecular Breast Imaging (MBI) + Tc99m sestamibi
EXPERIMENTALParticipants undergo 3 MBI scans with injections of injection of Tc99m sestamibi before each scan. First scan is 7 days before scheduled chemotherapy treatment, after 2 cycles of chemotherapy, and after completion of chemotherapy treatment.
Interventions
Participants undergo 3 MBI scans with injections of injection of Tc99m sestamibi before each scan. First scan is 7 days before scheduled neoadjuvant chemotherapy (NAC) treatment, after 2 cycles of chemotherapy, and after completion of chemotherapy treatment.
8 mCi of 99mTc sestamibi by vein before each molecular breast imaging (MBI).
Eligibility Criteria
You may qualify if:
- Female of 18 years and older of any race
- Has biopsy-proven invasive breast cancer (BI-RADS 6) and scheduled for neoadjuvant chemotherapy (NAC).
- Newly diagnosed biopsy proven locoregional invasive breast cancer at MD Anderson Cancer Center, or referred to MD Anderson for treatment after initial radiologic (mammographic, sonographic, etc.) exams at an outside institution in whom NAC is planned.
- Patients with stage T1 or greater (T1-T4), nodal involvement (N0 - N3), without metastasis (M0) invasive breast cancer, including patients with inflammatory breast cancer.
- Patients who agree to sign an informed consent to undergo MBI
You may not qualify if:
- Is under 18 years of age
- Is pregnant (confirmed by the patient as Imaging Clinic standard of care) or nursing mother
- Has lesions involving chest wall
- Has known allergy to Tc99m sestamibi
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Texas MD Anderson Cancer Center
Houston, Texas, 77030, United States
Related Publications (1)
Lopez BP, Rauch GM, Adrada B, Kappadath SC. Functional tumor diameter measurement with molecular breast imaging: development and clinical application. Biomed Phys Eng Express. 2022 Aug 12;8(5). doi: 10.1088/2057-1976/ac85f0.
PMID: 35917778DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Gaiane M. Rauch, MD, PHD
M.D. Anderson Cancer Center
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 11, 2014
First Posted
December 24, 2014
Study Start
June 15, 2015
Primary Completion (Estimated)
March 31, 2028
Study Completion (Estimated)
March 31, 2028
Last Updated
March 9, 2026
Record last verified: 2026-03