UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000049957
Receipt number R000056897
Scientific Title A multicenter cohort study to build better breast cancer care and consensus based on the real world evidence (KBCSG-TR 1316)
Date of disclosure of the study information 2023/01/03
Last modified on 2023/01/02 23:52:50

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

A multicenter cohort study to build better breast cancer care and consensus based on the real world evidence (KBCSG-TR 1316)

Acronym

A multicenter cohort study to build better breast cancer care and consensus based on the real world evidence (KBCSG-TR 1316)

Scientific Title

A multicenter cohort study to build better breast cancer care and consensus based on the real world evidence (KBCSG-TR 1316)

Scientific Title:Acronym

Building RWE in Breast Cancer Practice (KBCSG-TR1316)

Region

Japan


Condition

Condition

Breast cancer

Classification by specialty

Breast surgery

Classification by malignancy

Malignancy

Genomic information

YES


Objectives

Narrative objectives1

To develop a breast cancer practice algorithm that will address various clinical issues in breast cancer care using precisely collected cohort study data analysis to form a consensus and address the increasingly complex individualized treatment of the disease. Through this process, we aim to provide better breast cancer care.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Within the scope of clinical, pathological, and imaging data that can be examined based on the clinical data, pathological data, and imaging data that can be collected from medical record information, themes requiring resolution in breast cancer treatment will be established, and primary and secondary endpoints will be established for each theme.

(1) Significance of pCR in preoperative chemotherapy
(2) Axillary lymph node management
(3) Prediction of late recurrence in luminal subtype
(4) Treatment of breast cancer in young patients and significance of LH-RH agonist in premenopausal breast cancer
(5) Treatment algorithm in advanced recurrent breast cancer
(6) Rare disease database construction
(7) Investigation of the optimal timing of PMRT in breast reconstruction
(8) Prediction of appropriate surgical procedures in patients undergoing preoperative chemotherapy
(9) Significance of tumor markers
(10) Exploring the relationship between breast cancer pharmacotherapy and the cancer immune microenvironment

Key secondary outcomes



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

18 years-old <=

Age-upper limit

100 years-old >=

Gender

Male and Female

Key inclusion criteria

(1) Patients must be treated at a facility certified by the Japanese Breast Cancer Society where a Japanese Breast Cancer Society-certified specialist physician works.
(2) Patients whose initial treatment started on or after January 1, 2000
(3) Patients must have a histopathological diagnosis of primary breast cancer.
(4) 20 years of age or older
(5) No disagreement with the use of data in this observational study.
Participating facilities will post a summary of the study on their websites and in outpatient consultation rooms to inform eligible patients (opt-out). All cases from participating facilities that meet the above eligibility criteria will be compiled into a database without arbitrary exclusion (consecutive cases). From the database, more detailed subjects will be selected according to each theme, which will be defined in the analysis plan.

Key exclusion criteria

None stipulated

Target sample size

3000


Research contact person

Name of lead principal investigator

1st name Norikazu
Middle name
Last name Masuda

Organization

Nagoya University Graduate School of Medicine, Department of Breast and Endocrine Surgery

Division name

Department of Breast and Endocrine Surgery

Zip code

4668550

Address

65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan

TEL

0527442251

Email

nmasuda@alpha.ocn.ne.jp


Public contact

Name of contact person

1st name Takahiro
Middle name
Last name Nakayama

Organization

KBCSG-TR

Division name

Representative

Zip code

5418567

Address

3-1-69, Otemae, Chuou-ku, Osaka-city, Osaka, Japan

TEL

06-6972-1181

Homepage URL


Email

taqnakayama@hotmail.com


Sponsor or person

Institute

other

Institute

Department

Personal name



Funding Source

Organization

self-financing

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

NHO Osaka National Hospital

Address

2-1-14, Hoenzaka, Chuou-ku, Osaka-city, Osaka, Japan

Tel

0669421331

Email

408-chiken@mail.hosp.go.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

2023 Year 01 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

Enrolling by invitation

Date of protocol fixation

2020 Year 12 Month 27 Day

Date of IRB

2021 Year 02 Month 01 Day

Anticipated trial start date

2021 Year 02 Month 01 Day

Last follow-up date

2026 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

After IRB approval at each site, breast cancer cases after January 1, 2000 will be reviewed and pooled under opt-out, and then cases appropriate for each research subtheme will be selected. At the same time, prospective cases will be accumulated.
Currently, there are 02 sub-study underway related to Theme 1 and 01, 03 sub-studies related to Theme 5.
1316-01: Multicenter study of HBOC and BRCA1/2 mutation-positive advanced recurrent breast cancer
1316-02: An observational study to determine histologic response to preoperative chemotherapy for operable HER2-positive primary breast cancer
1316-03: A study to predict response to CDK4/6 inhibitor (palbociclib)


Management information

Registered date

2023 Year 01 Month 02 Day

Last modified on

2023 Year 01 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000056897


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name