Study Stopped
Insufficient funding
Axillary Ultrasound With or Without Sentinel Lymph Node Biopsy in Detecting the Spread of Breast Cancer in Patients Receiving Breast Conservation Therapy
A Prospective Randomized Trial of Sentinel Lymph Node Biopsy Versus no Additional Staging in Patients With Clinical T1-T2 N0 M0 Invasive Breast Cancer and Negative Axillary Ultrasound
1 other identifier
interventional
69
1 country
1
Brief Summary
This randomized clinical trial studies two different tests that are currently being used to detect the spread of breast cancer to the lymph nodes under the arm in candidates for breast conservation therapy. The two tests are sentinel lymph node biopsy (SLNB) and axillary ultrasound. The current standard of care is sentinel lymph node biopsy, which is a surgical procedure. Axillary ultrasound (AUS) may be just as good as SLNB for detecting the spread of cancer but without the surgical risks.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Apr 2013
Longer than P75 for not_applicable
1 active site
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
First Submitted
Initial submission to the registry
March 20, 2013
CompletedFirst Posted
Study publicly available on registry
April 1, 2013
CompletedStudy Start
First participant enrolled
April 4, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 26, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
July 26, 2018
CompletedMarch 5, 2019
March 1, 2019
5.3 years
March 20, 2013
March 1, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Regional (axillary) recurrence
The distributions of the primary endpoints and complications across two arms will be summarized using contingency tables and compared by 2-sample Chi-square test or Fisher's exact test.
5 years from date of surgery
Secondary Outcomes (2)
Disease free survival Arm 1 versus Arm 2.
At least 5 years form date of surgery to date of any disease recurrence.
Overall survival Arm 1 versus Arm 2
5 years from date of surgery
Study Arms (2)
Arm 1: No sentinal lymph node biopsy
NO INTERVENTIONPatients will receive no additional axillary surgery which is experimental.
Arm 2: Sentinel lymph node biopsy
ACTIVE COMPARATORPatients will receive standard of care sentinel lymph node biopsy
Interventions
Eligibility Criteria
You may qualify if:
- Patient must be female.
- Patient must be at least 18 years of age.
- Patient's clinical stage must be documented as tumor size less than 5 cm, with no palpable nodes and no evidence of metastatic disease (T1 or T2 N0 M0). For patients who will receive neoadjuvant systemic therapy, pre-treatment clinical stage should be used.
- Patient must have a negative (normal) axillary ultrasound performed at Siteman Cancer Center. Lymph nodes will be evaluated based on morphologic features. AUS wil be considered positive (abnormal)if lymph nodes are noted to be completely hypoechoic (absent hilum) or have focal hypoechoic cortical thickening/lobulation greater than 4 mm.
- Patient must have a tissue diagnosis of invasive breast carcinoma
- Patient must have Eastern Cooperative Oncology Group (ECOG) status \</= 2, as documented in patient's medical record.
- Patient must be available for follow-up.
- A patient with a history of previous malignancy is eligible for this study as long as the patient meets the following criteria for a cancer survivor. A cancer survivor is eligible provided that the following criteria are met (1) The patient has undergone potentially curative therapy for all prior malignancies; (2) There has been no evidence of any prior malignancies for at least five years with no evidence of recurrence (except for effectively treated basal cell or squamous carcinoma of the skin, carcinoma in-situ of the cervix that has been effectively treated by surgery alone, or lobular carcinoma in-situ of the ipsilateral or contralateral breast treated by surgery alone); and (3) The patient is deemed by their treating physician to be at low risks for recurrence from prior malignancies.
- Patient, or the patient's legally acceptable representative, must provide a signed and dated written informed consent prior to registration and any study-related procedures.
- Patient must provide written authorization to allow the use and disclosure of their protected health information. NOTE: This may be obtained in either the study-specific informed consent or in a separate authorization form and must be obtained from the patient prior to study registration.
- Patient must be a candidate for sentinel lymph node biopsy (SLNB).
You may not qualify if:
- Patient in lactating (breast-feeding) or pregnant.
- Patient has concurrent invasive bilateral breast malignancies or multicentric disease.
- Patient has had previous ipsilateral axillary surgery such as excisional biopsy of lymph nodes(s), treatment of hidradenitis.
- Patient is considered poor candidate surgical candidate due to non-malignant systemic disease.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Washington University School of Medicine
St Louis, Missouri, 63110, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Amy Cyr, M.D.
Washington University School of Medicine
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 20, 2013
First Posted
April 1, 2013
Study Start
April 4, 2013
Primary Completion
July 26, 2018
Study Completion
July 26, 2018
Last Updated
March 5, 2019
Record last verified: 2019-03
Data Sharing
- IPD Sharing
- Will not share