Clinical Study of High-intensity Focused Ultrasound Tumor Treatment System(Super Knife) in the Treatment of Breast Cancer
A Single-center, Prospective Clinical Study of High-intensity Focused Ultrasound Tumor Treatment System(Super Knife) in the Treatment of Breast Cancer
1 other identifier
interventional
12
1 country
1
Brief Summary
Breast cancer is the most common cancer diagnosed among women and is the second leading cause of cancer death among women after lung cancer. The treatment methods of breast cancer include surgery, chemotherapy, radiotherapy and so on. The investigators discover a High-intensity focused ultrasound therapy to treat breast tumor, which is a non-invasive method.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable breast-cancer
Started Oct 2022
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
Study Start
First participant enrolled
October 1, 2022
CompletedFirst Submitted
Initial submission to the registry
January 2, 2024
CompletedFirst Posted
Study publicly available on registry
January 18, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 30, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2024
CompletedJanuary 18, 2024
January 1, 2024
1.5 years
January 2, 2024
January 14, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Pathological complete response (pCR)
pCR is defined as the absence of residual invasive cancer in the breast and the lymph nodes.
1 month after surgery
Secondary Outcomes (3)
Disease control rate
In the first month, the second month, the third month
Objective response rate
In the first month, the second month, the third month
Adverse events
1 month after surgery
Study Arms (2)
Group A (treatmen once)
EXPERIMENTALGroup B (treatmen twice)
EXPERIMENTALInterventions
All participants will be randomly divided into groups A and B. Participants in group A will receive a high-intensity focused ultrasound tumor treatment (Super Knife) once, and participants in group B will receive treatment twice (4 weeks, one cycle).. Breast cancer surgery was performed at 3 months ± 1 week after the Super Knife treatment.
Eligibility Criteria
You may qualify if:
- ECOG Performance Status of 0-1; Histological confirmed invasive breast cancer; Breast cancer tumor measuring ≥2 cm in maximal diameter and a single lesion as measured by mammogram, breast ultrasound, or breast MRI; Breast tumor's borders from the skin are greater than 1 cm; No lymph node or distant metastasis; Absolute neutrophil count (ANC) ≥ 1.5 × 109/L, Platelets ≥ 50 × 109/L, Hemoglobin ≥ 9.0 g/dl iv; Serum creatinine ≤1.5 x upper limit of normal (ULN); AST ≤ 2.5 x ULN, ALT ≤ 2.5 x ULN; Left ventricular ejection fraction ≥ 50%.
You may not qualify if:
- Inflammatory breast cancer, bilateral breast cancer, or occult breast cancer; Any kind of prior treatment for breast cancer, including chemotherapy, radiotherapy, endocrine therapy and so on; Pregnant and lactating women; Patients who have participated in other clinical trials.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Shengjing Hospital of China Medical University
Shenyang, Liaoning, 110004, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
January 2, 2024
First Posted
January 18, 2024
Study Start
October 1, 2022
Primary Completion
March 30, 2024
Study Completion
December 31, 2024
Last Updated
January 18, 2024
Record last verified: 2024-01
Data Sharing
- IPD Sharing
- Will not share