UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000038296
Receipt number R000043525
Scientific Title Clinical Benefits of Following Therapy after Anti-HER2 Standard Therapy for HER2-positive, Unresectable and/or Metastatic Breast Cancer: a Retrospective Registry Study (KBCSG-TR 1917)
Date of disclosure of the study information 2019/10/15
Last modified on 2020/06/16 09:35:20

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Basic information

Public title

Clinical Benefits of Following Therapy after Anti-HER2 Standard Therapy for HER2-positive, Unresectable and/or Metastatic Breast Cancer: a Retrospective Registry Study (KBCSG-TR 1917)

Acronym

Clinical Benefits of Following Therapy after Anti-HER2 Standard Therapy for HER2-positive, Unresectable and/or Metastatic Breast Cancer: a Retrospective Registry Study (KBCSG-TR 1917)

Scientific Title

Clinical Benefits of Following Therapy after Anti-HER2 Standard Therapy for HER2-positive, Unresectable and/or Metastatic Breast Cancer: a Retrospective Registry Study (KBCSG-TR 1917)

Scientific Title:Acronym

Clinical Benefits of Following Therapy after Anti-HER2 Standard Therapy for HER2-positive, Unresectable and/or Metastatic Breast Cancer: a Retrospective Registry Study (KBCSG-TR 1917)

Region

Japan


Condition

Condition

HER2-positive, unresectable and/or metastatic breast cancer

Classification by specialty

Breast surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To assess the real-world efficacy and prognosis of following therapy after standard treatment with anti-HER2 antibodies for patients with HER2-positive unresectable and/or metastatic breast cancer

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1.rwPFS:Real world progression-free survival
2.TTF:Time to treatment failure
3.OS:Overall survival
4.ORR:Objective response rate
5.CBR:Clinical benefit rate

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Female

Key inclusion criteria

1)Women over 20 years old at the start of the following therapy after T-DM1 treatment
2)Has pathologically documented HER2-positive, unresectable or metastatic breast cancer
3)Has received at least one following therapy(Anti-HER2 therapy, other targeted therapy, chemotherapy and/or endocrine therapy) after T-DM1 treatment for HER2-positive unresectable or metastatic breast cancer betweeen Jan 1st, 2014 and Dec 31st, 2018

Key exclusion criteria

1) Has received any investigational new drug or any approved drug without breast cancer indication in any clinical trial as the following therapy after T-DM1 treatment
2) Has declined to participate in this study before the database has been locked

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Takahiro
Middle name
Last name Nakayama

Organization

Osaka Prefectural Hospital Organization Osaka International Cancer Institute

Division name

Department of breast and endocrine surgery

Zip code

541-8567

Address

3-1-69 Otemae, Chuo-ku, Osaka

TEL

06-6945-1181

Email

taqnakayama@hotmail.com


Public contact

Name of contact person

1st name Takahiro
Middle name
Last name Nakayama

Organization

NPO the Supporting Center for Clinical Research and Education

Division name

Kinki Breast Cnacer Study Group-Translational Research

Zip code

565-0871

Address

2-2 Yamadamachi, Suita, Osaka

TEL

06-6897-5037

Homepage URL


Email

taqnakayama@hotmail.com


Sponsor or person

Institute

Kinki Breast Cancer Study Group

Institute

Department

Personal name



Funding Source

Organization

DAIICHI SANKYO CO.,LTD.
Oncology medical science department

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

Osaka Prefectural Hospital Organization Osaka International Cancer Institute Certified Review Board

Address

3-1-69, Otemae, Chuo-ku, Osaka

Tel

06-6945-1181

Email

rinri01@opho.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

KBCSG-TR 1917

Org. issuing International ID_1

Kinki Breast Cancer Study Group

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)
地方独立行政法人大阪府立病院機構 大阪国際がんセンター(大阪府)
国立病院機構大阪医療センター(大阪府)
国立病院機構北海道がんセンター(北海道)
広島市立病院機構広島市立広島市民病院(広島県)


Other administrative information

Date of disclosure of the study information

2019 Year 10 Month 15 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

128

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

2019 Year 07 Month 08 Day

Date of IRB

2019 Year 07 Month 18 Day

Anticipated trial start date

2019 Year 09 Month 03 Day

Last follow-up date

2019 Year 10 Month 15 Day

Date of closure to data entry

2019 Year 11 Month 22 Day

Date trial data considered complete

2019 Year 11 Month 29 Day

Date analysis concluded

2020 Year 01 Month 31 Day


Other

Other related information

We conduct a retrospective registry study to provide valuable information about the better treatment options in the post T-DM1 settings of HER2-positive unresectable of metastatic breast cancer.


Management information

Registered date

2019 Year 10 Month 15 Day

Last modified on

2020 Year 06 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000043525


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name