UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000031548
Receipt number R000035991
Scientific Title Computer-aided diagnosis system for breast ultrasound images using deep learning
Date of disclosure of the study information 2018/03/03
Last modified on 2019/03/04 08:40:38

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Basic information

Public title

Computer-aided diagnosis system for breast ultrasound images using deep learning

Acronym

Computer-aided diagnosis system for breast ultrasound images using deep learning

Scientific Title

Computer-aided diagnosis system for breast ultrasound images using deep learning

Scientific Title:Acronym

Computer-aided diagnosis system for breast ultrasound images using deep learning

Region

Japan


Condition

Condition

Breast cancer

Classification by specialty

Breast surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Developing the algorithm for deep learning to classify the breast mass as benign or malignant from ultra sound images, and evaluate it's usefulness.

Basic objectives2

Others

Basic objectives -Others

Usefulness

Trial characteristics_1

Exploratory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Accuracy, sensitivity, specificity and area under the curve of the algorithm which classifying lesion as benign or malignant.

Key secondary outcomes

Accuracy and sensitivity of the algorithm which classifying lesion as 3 categories by.


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who were within the image database managed by Japan Association of Breast and Thyroid Sonology, and received a breast ultrasound examination from November 2011 to December 2015. And satisfied the following rules.

1.Mass lesions had already been assessed.
2.Associating with definitive diagnosis or category diagnosed by B-mode

Key exclusion criteria

1.Typical cysts
2. Mass lesions >= 4.5cm diameter

Target sample size

1543


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Takuhiro Yamaguchi

Organization

Tohoku University Graduate School of Medicine

Division name

Biostatistics

Zip code


Address

1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, JAPAN

TEL

022-717-7659

Email

yamaguchi@med.tohoku.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Takuhiro Yamaguchi

Organization

Tohoku University Graduate School of Medicine

Division name

Biostatistics

Zip code


Address

1-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi, JAPAN

TEL

022-717-7659

Homepage URL


Email

yamaguchi@med.tohoku.ac.jp


Sponsor or person

Institute

Tohoku University Graduate School of Medicine, Biostatistics

Institute

Department

Personal name



Funding Source

Organization

SAS Institute Japan Ltd

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor

Japan Association of Breast and Thyroid Sonology

Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2018 Year 03 Month 03 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2018 Year 01 Month 24 Day

Date of IRB


Anticipated trial start date

2018 Year 02 Month 05 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Collect the maximum number of cases that can be collected


Management information

Registered date

2018 Year 03 Month 02 Day

Last modified on

2019 Year 03 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000035991


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name