NCT06069921

Brief Summary

This retrospective study aimed to create a prediction model using deep learning and radiomics features extracted from intratumoral and peritumoral regions of breast lesions in ultrasound images, to diagnose benign and malignant breast lesions with BI-RADS 4 classification. Materials and methods: Patients who visited in The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital were collected. Their general clinical features, information on preoperative ultrasound diagnosis, and postoperative pathologic data were reviewed.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
400

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2015

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2015

Completed
8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2022

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

September 29, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 6, 2023

Completed
Last Updated

June 25, 2024

Status Verified

June 1, 2024

Enrollment Period

8 years

First QC Date

September 29, 2023

Last Update Submit

June 23, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • radiomcis prediction model and the model evaluation

    three radiomics models were established using the support vector machines algorithm based on features extracted from the intratumoral, peritumoral, and combined regions of the breast lesions.The models were evaluated using various metrics, including AUC, accuracy, sensitivity, specificity, PPV, and NPV

    Immediately evaluated after the radiomcis prediction model was built

Secondary Outcomes (1)

  • deep learning prediction model and the model evaluation

    Immediately evaluated after the deep learning prediction model was built

Other Outcomes (1)

  • the combination prediction model and the model evaluation

    Immediately evaluated after the combination prediction model was built

Study Arms (2)

maligant

female patients with US-visible solid maligant breast masses who underwent biopsy and/or surgical resection.

benign

female patients with US-visible solid benign breast masses who underwent biopsy and/or surgical resection.

Eligibility Criteria

Age15 Years - 80 Years
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with breast lesions attending the First Affiliated Hospital of Shandong First Medical University were selected.

You may qualify if:

  • female patients with US-visible solid breast masses who underwent biopsy and/or surgical resection, and were classified as having BI-RADS 4 lesions in medical US reports.

You may not qualify if:

  • preoperative endocrine therapy, chemotherapy, or radiotherapy, preoperative invasive breast operation, insufficient image quality, and no pathological results.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

QianfoshanH

Jinan, Shandong, 250014, China

Location

MeSH Terms

Conditions

Breast Diseases

Condition Hierarchy (Ancestors)

Skin DiseasesSkin and Connective Tissue Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director of Ultrasound

Study Record Dates

First Submitted

September 29, 2023

First Posted

October 6, 2023

Study Start

January 1, 2015

Primary Completion

December 30, 2022

Study Completion

December 30, 2022

Last Updated

June 25, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Lack of resources or infrastructure: Sharing IPDs requires resources and infrastructure to ensure data security, manage access requests and provide necessary documentation. Currently these resources are not well developed, so it may be difficult to share IPDs.

Locations