UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000051975
Receipt number R000059238
Scientific Title Optimal therapeutic strategies with CDK4/6 inhibitors based on the real world evidence in patients with HR-positive/HER2-negative advanced and metastatic breast cancer
Date of disclosure of the study information 2023/08/25
Last modified on 2024/03/21 17:41:36

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Basic information

Public title

Optimal therapeutic strategies with CDK4/6 inhibitors based on the real world evidence in patients with HR-positive/HER2-negative advanced and metastatic breast cancer

Acronym

JBCRG-C10

Scientific Title

Optimal therapeutic strategies with CDK4/6 inhibitors based on the real world evidence in patients with HR-positive/HER2-negative advanced and metastatic breast cancer

Scientific Title:Acronym

JBCRG-C10

Region

Japan


Condition

Condition

Hormone receptor positive HER2 negative advanced metastatic breast cancer

Classification by specialty

Hematology and clinical oncology Breast surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to generate real-world evidence in Japan on the actual treatment of patients with hormone receptor-positive HER2-negative advanced metastatic breast cancer treated with CDK4/6 inhibitors (palbociclib or abemaciclib) as primary or second-line therapy.

Basic objectives2

Others

Basic objectives -Others

Chemotherapy-free survival (CFS)

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Chemotherapy-free survival (CFS)

Key secondary outcomes

1.Overall survival: OS
2.CFS
3.real world progression-free survival: rwPFS
4. Time to treatment discontinuation : TTD
5. Background factors for CDK4/6 inhibitors + endocrine therapy
6. CDK4/6 inhibitor + endocrine therapy post-treatment TTD
7. Exploratory study: prediction factors of response to CDK4/6 inhibitor + endocrine therapy


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


Not applicable

Gender

Female

Key inclusion criteria

1)Women over 18 years old
2)Menopausal status is not required
3)Diagnosed with advanced metastatic breast cancer (AMBC)
4)Confirmed estrogen receptor (ER) positive or progesterone receptor (PgR) positive
5)Confirmed HER2 negative
6)Palbociclib (PAL) or abemaciclib (ABE) initiated in combination with any endocrine therapy as primary or secondary treatment for AMBC between January 1, 2019 and December 31, 2021
7)PAL or ABE administered for at least 2 months
8)No anticancer therapy prior to initiation of PAL or ABE as AMBC treatment
9)If PAL or ABE was used as perioperative treatment, the period from the date of its last administration to the date of AMBC diagnosis is at least 6 months
10)Has not expressed non-participation in the study

Key exclusion criteria

non

Target sample size

400


Research contact person

Name of lead principal investigator

1st name Tetsuhiro
Middle name
Last name Yoshinami

Organization

Osaka University Hospital

Division name

Breast and Endocrine Surgery

Zip code

565-0871

Address

2-2-E10 Yamadaoka, Suita Osaka

TEL

06-6879-3772

Email

t2hr_y@yahoo.co.jp


Public contact

Name of contact person

1st name Jun
Middle name
Last name Fukase

Organization

Japan Breast Cancer Research Group(JBCRG)

Division name

Head office

Zip code

103-0016

Address

9-4-3F,Nihonbashi koamicho,Chuo-ku,Tokyo 103-0016, Japan

TEL

03-6264-8873

Homepage URL

https://www.jbcrg.jp/

Email

office@jbcrg.jp


Sponsor or person

Institute

Japan Breast Cancer Research Group(JBCRG)

Institute

Department

Personal name



Funding Source

Organization

Eli Lilly Japan K.K.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethical Review Board of Osaka University Hospital

Address

Yamadaoka 2-2, Suita, Osaka, Japan.

Tel

06-6210-8296

Email

rinri@hp-crc.med.osaka-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

大阪大学医学部附属病院(大阪府)/ Osaka University Hospital(Osaka)


Other administrative information

Date of disclosure of the study information

2023 Year 08 Month 25 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

2023 Year 03 Month 27 Day

Date of IRB

2023 Year 08 Month 01 Day

Anticipated trial start date

2023 Year 10 Month 01 Day

Last follow-up date

2024 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

-A multi-institutional observational study using real world data (RWD) to clarify the current status of CDK4/6 inhibitor therapy in Japan.
-The primary endpoint is chemotherapy-free survival (CFS) from the start of primary treatment.
-Evaluate CFS by timing of initial CDK4/6 inhibitor use and post-treatment patterns
-Secondary endpoints include overall survival from AMBC diagnosis, CDK4/6 inhibitor + background factors for endocrine therapy
-Collaborating institutions collect information on predetermined items from electronic medical records and enter it into the EDC.
-The research secretariat and data center will be handled by General Incorporated Association JBCRG (hereafter referred to as JBCRG).
-This research was conducted in collaboration with Eli Lilly Japan and is funded by Eli Lilly Japan to the JBCRG. The company does not access or analyze the collected data.
-The collaborating institutions will be approximately 40 facilities nationwide with full-time breast specialists and oncology pharmacotherapy specialists or equivalent.


Management information

Registered date

2023 Year 08 Month 22 Day

Last modified on

2024 Year 03 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000059238