Identification of Benign and Malignant Breast Nodules Using Ultrasound-modulated Optical Tomography: A Multicenter Study

June 16, 2024 updated by: Xin-Wu Cui

Identification of Benign and Malignant Breast Nodules Using Opalogram Ultrasonography: A Multicenter Study

Ultrasonic light scattering imaging is a new functional imaging technology that combines traditional B-mode ultrasound imaging and light scattering tomography (DOT). It can improve the accuracy of early diagnosis of breast cancer based on the characteristics of abnormal blood supply and oxygen consumption of lesions. This study aims to evaluate the value of ultrasonic light scattering imaging in the differential diagnosis of benign and malignant breast nodules, and to evaluate the consistency between ultrasonic light scattering imaging and examiners in the differential diagnosis of benign and malignant breast nodules.

Study Overview

Detailed Description

Breast cancer is the most common malignant tumor in women and the second leading cause of cancer death worldwide. Therefore, early detection and timely treatment of breast cancer are of great significance to controlling and reducing breast cancer mortality. Breast ultrasound has been widely used in the detection of breast cancer, but ultrasound is highly dependent on the examiner in terms of technology, and the examination results are greatly affected by the examiner's subjectivity, which increases unnecessary surgery and punctures, causing great trouble to clinicians and patients. Moreover, the value of conventional ultrasound in the differential diagnosis of breast masses is still limited, while the emergence of new technologies such as artificial intelligence and elastic imaging has improved the accuracy of ultrasound diagnosis to varying degrees.

The recently developed ultrasound light scattering imaging technology is used in breast ultrasound imaging systems to assist in morphological analysis based on the description and final evaluation of the Breast Imaging Reporting and Data System (BI-RADS), providing a new way to distinguish benign and malignant breast nodules.

Ultrasonic light scattering imaging technology is a new functional imaging technology that integrates traditional B-type ultrasound imaging and light scattering tomography (DOT). It uses B-type ultrasound to locate lesions and uses DOT to measure the concentrations of total hemoglobin, oxygenated hemoglobin and deoxygenated hemoglobin in diseased tissues based on the differences in the absorption rates of light of specific wavelengths in different tissues. It also measures the neovascularization at the tumor site and its potential local hypoxia stimulation. It introduces additional physiological information to current breast screening methods, often before morphological abnormalities. It can improve the accuracy of early diagnosis of breast cancer based on the characteristics of abnormal blood supply and oxygen consumption in lesions.

Study Type

Observational

Enrollment (Estimated)

2000

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Hubei
      • Wuhan, Hubei, China, 430030
        • Recruiting
        • Xin-Wu Cui
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

In order to verify that ultrasound light scattering imaging technology can help in the differential diagnosis of benign and malignant breast nodules. For subjects who meet the inclusion criteria, breast nodules will be examined by traditional ultrasound and ultrasonic light scattering imaging, and the diagnostic efficacy of both will be determined based on the final pathological results of the subjects.

Description

Inclusion Criteria:

Had breast lesions detected by ultrasound Age 18 or older Upcoming FNAB or surgery Signing informed consent

Exclusion Criteria:

Patients who had received a biopsy of breast lesion before the ultrasound examination Can not cooperate with the test operation Patients who were pregnant or lactating Patients who were undergoing neoadjuvant treatment.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Whether to use ultrasound light scattering imaging equipment
Radiologists use ultrasound light scattering imaging to evaluate the benign and malignant nature of breast nodules
Conventional ultrasound
Device Assistant physician
Radiologists use ultrasound light scattering imaging to evaluate the benign and malignant nature of breast nodules

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Benign breast tumor
Time Frame: Up to 12 months
Pathological diagnosis
Up to 12 months
Malignant breast tumor
Time Frame: Up to 12 months
Pathological diagnosis
Up to 12 months
Breast lymph node metastasis
Time Frame: Up to 12 months
Pathological diagnosis
Up to 12 months
No lymph node metastasis
Time Frame: Up to 12 months
Pathological diagnosis
Up to 12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

February 1, 2024

Primary Completion (Estimated)

January 30, 2026

Study Completion (Estimated)

February 28, 2026

Study Registration Dates

First Submitted

June 10, 2024

First Submitted That Met QC Criteria

June 16, 2024

First Posted (Actual)

June 21, 2024

Study Record Updates

Last Update Posted (Actual)

June 21, 2024

Last Update Submitted That Met QC Criteria

June 16, 2024

Last Verified

June 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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