UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048349
Receipt number R000055106
Scientific Title A retrospective study on the evaluation of dense breast in digital mammograms for breast cancer screening
Date of disclosure of the study information 2022/07/12
Last modified on 2023/02/02 13:15:24

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Basic information

Public title

A retrospective study on the evaluation of dense breast in digital mammograms for breast cancer screening

Acronym

A retrospective study on the evaluation of dense breast in digital mammograms for breast cancer screening

Scientific Title

A retrospective study on the evaluation of dense breast in digital mammograms for breast cancer screening

Scientific Title:Acronym

A retrospective study on the evaluation of dense breast in digital mammograms for breast cancer screening

Region

Japan


Condition

Condition

Breast cancer

Classification by specialty

Breast surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Our aim is to estimate the breast density of Japanese women objectively in digital mammograms for breast cancer screening using a fully automated breast density assessment software (Volpara Density)

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Distribution of dense breasts by age using Volpara Density

Key secondary outcomes

Effect of dense breasts to cancer screening


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 undergoing mammography for breast cancer screening

Key exclusion criteria

Patients who investigators do not consider to be eligible for this study

Target sample size

10000


Research contact person

Name of lead principal investigator

1st name Makoto
Middle name
Last name Kubo

Organization

Graduate School of Medical Sciences, Kyushu University

Division name

Department of Surgery and Oncology

Zip code

812-8582

Address

3-1-1 Maidashi, Higashi-Ku, Fukuoka City, 812-8582, Japan

TEL

092-642-5440

Email

Kubo.makoto.804@m.kyushu-u.ac.jp


Public contact

Name of contact person

1st name Makoto
Middle name
Last name Kubo

Organization

Graduate School of Medical Sciences, Kyushu University

Division name

Department of Surgery and Oncology

Zip code

812-8582

Address

3-1-1 Maidashi, Higashi-Ku, Fukuoka City, 812-8582, Japan

TEL

092-642-5440

Homepage URL


Email

Kubo.makoto.804@m.kyushu-u.ac.jp


Sponsor or person

Institute

Department of Surgery and Oncology, Graduate School of Medical Sciences, Kyushu University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor

Toshiharu Mori,
Breast Diagnostic Center Serenade, Wellness Tenjin, Medical Treatment Corporate Foundantion HAKUAIKAI

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kyushu University Ethical Review Committe

Address

3-1-1 Maidashi, Higashi-Ku, Fukuoka City, Japan

Tel

092-642-6254

Email

ijkseimei@jimu.kyushu-u.ac.jp


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

2022 Year 07 Month 12 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

Completed

Date of protocol fixation

2021 Year 02 Month 19 Day

Date of IRB

2021 Year 03 Month 30 Day

Anticipated trial start date

2022 Year 06 Month 22 Day

Last follow-up date

2026 Year 02 Month 28 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

observational study


Management information

Registered date

2022 Year 07 Month 12 Day

Last modified on

2023 Year 02 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055106