Fast lesion mapping during HIFU treatment using harmonic motion imaging guided focused ultrasound (HMIgFUS) in vitro and in vivo.
Yang Han, Shutao Wang, Thomas Payen...
https://pubmed.ncbi.nlm.nih.gov/28323638Actively Recruiting
Led by Columbia University · Updated on 2025-05-31
36
Participants Needed
1
Research Sites
N/A
Total Duration
Researchers are evaluating the use of Harmonic Motion Imaging (HMI) combined with Focused Ultrasound Surgery (FUS) to guide and monitor treatment in patients with benign and early-stage non-metastatic breast cancers. This study aims to demonstrate the clinical feasibility of this noninvasive approach and assess whether changes in HMI measurements can indicate how well the FUS ablation is progressing. The goal is to offer an alternative to surgical or invasive treatments, especially for patients with small tumors and those who may benefit from less invasive procedures. Participants will undergo imaging of their breast tumors using HMI, which measures tissue stiffness through ultrasound elasticity techniques. Then, a central portion of the tumor will be ablated using focused ultrasound guided by HMI (called HMIgFUS). Only part of the tumor will be treated, while the rest remains intact. After ablation, the tumor will be imaged again with HMI. Following this procedure, patients will proceed with their planned surgical tumor removal as part of their regular care. During the study, participants will be monitored through imaging before and after the ablation procedure. Researchers will measure factors such as the depth, width, and area of the ablated lesion and compare these to pathological results obtained about one week later. This study focuses on safety and imaging accuracy in a low-risk setting, as the tumor will be surgically removed after the study procedure. The total duration from ablation and imaging to pathology results is approximately one week.
CONDITIONS
Medical Imaging and Thermal Treatment for Breast Tumors Using Harmonic Motion Imaging (HMI)
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Complete this quick 3-step screening to check your eligibility
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 screening and enrollment visit (in-person)
Duration - Single day prior to surgery
Participants undergo Harmonic Motion Imaging (HMI) to image the tumor, followed by a focused ultrasound ablation of a central portion of the tumor guided and monitored by HMI. Imaging is repeated after ablation. This occurs immediately prior to the participant's scheduled surgical tumor removal.
1 treatment visit (in-person)
Duration - 1 day
Participants undergo surgical removal of the breast tumor following the HMI guided focused ultrasound treatment.
1 surgery visit (in-person)
Duration - Approximately 1 week
Participants are monitored until pathological results are available approximately 1 week after ablation and surgery.
1 follow-up visit (in-person)
Total: 1 location
1
Columbia University Irving Medical Center/NYP
New York, New York, United States, 10032
Actively Recruiting
E
Elisa Konofagou, PhD
X
Xiaoyue J Li, MSc
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
NA
Model
SINGLE_GROUP
Primary Purpose
OTHER
Number of Arms
1
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Yang Han, Shutao Wang, Thomas Payen...
https://pubmed.ncbi.nlm.nih.gov/28323638Yang Han, Shutao Wang, Hanina Hibshoosh...
https://pubmed.ncbi.nlm.nih.gov/27160778