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Feasibility of Ultrasound Microbubble Contrast-Enhanced (CEUS) Sentinel Lymph Node Imaging With Guided Biopsy in Breast Cancer Patients

Feasibility of Ultrasound Microbubble Contrast-Enhanced (CEUS) Ultrasound Sentinel Lymph Node Imaging With Guided Biopsy in Breast Cancer Patients

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02321527
Enrollment
21
Registered
2014-12-22
Start date
2015-07-31
Completion date
2016-05-31
Last updated
2017-06-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer

Keywords

Breast Cancer, Microbubble contrast-enhanced ultrasound, CEUS, Sentinel lymph nodes, SLN, Perflutren Protein-Type A Microspheres Injectable Suspension, OPTISON™, Ultrasound, Breast biopsy, Radioactive seed, Phone call, Fine needle aspiration, FNA

Brief summary

The goal of this clinical research is to learn if an ultrasound contrast agent called OPTISON (perflutren protein type A) is effective in finding sentinel lymph nodes before surgery. Contrast agents can help make ultrasound images more accurate. The sentinel lymph node is the first node that may be the target of cancer cells that spread from the tumor.

Detailed description

Study Procedures: If you agree and are eligible to take part, you will receive perflutren protein type A by injection under the skin near the nipple. After you receive the injection, the radiologist will take more ultrasound images and videos of the tumor and lymph nodes in the underarm area. You will have a biopsy of the sentinel lymph node that was identified in the ultrasound and a titanium clip marker will be inserted into the node. The clip helps distinguish the biopsied node from other nodes. You will be told the results of biopsy. After the biopsy, a radioactive seed may be inserted into the node to allow the surgeon to find and remove it during your surgery, an extra node may be removed at that time. You will still have standard of care sentinel lymph node biopsy during your already scheduled surgery. You will sign a separate surgical consent form that explains this procedure and its risks. You will be called by phone 30 days after the seed is removed to check for any side effects. This phone call should take about 10 minutes. Length of Study: Your active participation in this study will be over the follow up phone call. This is an investigational study. Perflutren protein type A is FDA approved and commercially available for use in contrast-enhanced echocardiograms. Its use in this study is investigational. Up to 21 patients will take part in this study. All will be enrolled at MD Anderson.

Interventions

DRUGPerflutren Protein-Type A Microspheres Injectable Suspension

Participants receive a subdermal periareolar injection of 0.2 - 0.5 cc of microbubble contrast Perflutren Protein-Type A Microspheres Injectable Suspension (OPTISON™) before breast ultrasound.

Ultrasound images of breast and videos of tumor and lymph nodes in underarm area taken after Perflutren Protein-Type A Microspheres Injectable Suspension injection.

PROCEDUREBiopsy + Radioactive Seed Placement

Biopsy of sentinel lymph node that was identified in ultrasound performed, and a titanium clip marker inserted into the node. After biopsy, a radioactive seed may be inserted into the node to allow surgeon to find and remove it during surgery.

BEHAVIORALPhone Call

Participant called by phone 30 days after seed is removed to check for any side effects. This phone call should take about 10 minutes.

Sponsors

GE Healthcare
CollaboratorINDUSTRY
M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SCREENING
Masking
NONE

Eligibility

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

Inclusion criteria

1. 18 years or older. 2. Ipsilateral biopsy-proven invasive breast cancer \<5 cm in maximal dimension by Ultrasound or Mammography. 3. No abnormal axillary nodes identified on grayscale AUS, or abnormal nodes with benign subsequent FNA biopsy.

Exclusion criteria

1. Pregnant or nursing women 2. Prior SLN dissection 3. Neoadjuvant chemotherapy. 4. Prior axillary lymph node surgery. 5. Prior history of ipsilateral breast cancer. 6. Known or suspected: Cardiac shunts 7. Known or suspected: hypersensitivity to perflutren, blood, blood products or albumin 8. Known or suspected: hypersensitivity to a prior OPTISON administration

Design outcomes

Primary

MeasureTime frameDescription
Number of Breast Cancer Participants With Sentinel Lymph Nodes (SLN) Identification Using the CEUS Technique1 dayFollowing the Microbubble CEUS of ipsilateral axillary nodes, needle biopsy and I-125 seed placement, a single node/participant (biopsied node) will be included in the statistical evaluation. The technique determined as technically feasible if an enhancing node is visualized in at least 90% of the subjects and 80% concordance is achieved between imaging-guided biopsy and final surgical histopathology. If no enhancement is identified, the overlying skin will be massaged, and re-injection of contrast will be employed up to three times. If no contrast enhancement in lymphatics is observed, the case will be reported as a failure of the CEUS technique.

Countries

United States

Participant flow

Recruitment details

Recruitment Period: July 09, 2015 to February 22, 2016. All recruitment done at The University of Texas MD Anderson Cancer Center.

Participants by arm

ArmCount
CEUS Sentinel Lymph Node Imaging + Guided Biopsy
Subdermal periareolar injection of 0.2 - 0.5 cc of microbubble contrast Perflutren Protein-Type A Microspheres Injectable Suspension before Contrast-Enhanced Ultrasound (CEUS), sentinel lymph node biopsy and radioactive seed placement.
21
Total21

Baseline characteristics

CharacteristicCEUS Sentinel Lymph Node Imaging + Guided Biopsy
Age, Continuous62 years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
2 Participants
Race (NIH/OMB)
Black or African American
3 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
Race (NIH/OMB)
White
14 Participants
Region of Enrollment
United States
21 participants
Sex: Female, Male
Female
21 Participants
Sex: Female, Male
Male
0 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
2 / 21
serious
Total, serious adverse events
0 / 21

Outcome results

Primary

Number of Breast Cancer Participants With Sentinel Lymph Nodes (SLN) Identification Using the CEUS Technique

Following the Microbubble CEUS of ipsilateral axillary nodes, needle biopsy and I-125 seed placement, a single node/participant (biopsied node) will be included in the statistical evaluation. The technique determined as technically feasible if an enhancing node is visualized in at least 90% of the subjects and 80% concordance is achieved between imaging-guided biopsy and final surgical histopathology. If no enhancement is identified, the overlying skin will be massaged, and re-injection of contrast will be employed up to three times. If no contrast enhancement in lymphatics is observed, the case will be reported as a failure of the CEUS technique.

Time frame: 1 day

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
CEUS Sentinel Lymph Node Imaging + Guided BiopsyNumber of Breast Cancer Participants With Sentinel Lymph Nodes (SLN) Identification Using the CEUS Technique20 Participants

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