UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040853
Receipt number R000046480
Scientific Title A retrospective observational study of monotherapy outcomes on the efficacy of third-line or later treatment for patients with HER2 positive unresectable recurrent or metastatic gastric cancer previously treated with trastuzumab
Date of disclosure of the study information 2020/07/01
Last modified on 2021/10/11 18:22:47

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Basic information

Public title

A retrospective observational study of monotherapy outcomes on the efficacy of third-line or later treatment for patients with HER2 positive unresectable recurrent or metastatic gastric cancer previously treated with trastuzumab

Acronym

A retrospective observational study of monotherapy outcomes on the efficacy of third-line or later treatment for patients with HER2 positive unresectable recurrent or metastatic gastric cancer previously treated with trastuzumab

Scientific Title

A retrospective observational study of monotherapy outcomes on the efficacy of third-line or later treatment for patients with HER2 positive unresectable recurrent or metastatic gastric cancer previously treated with trastuzumab

Scientific Title:Acronym

A retrospective observational study of monotherapy outcomes on the efficacy of third-line or later treatment for patients with HER2 positive unresectable recurrent or metastatic gastric cancer previously treated with trastuzumab

Region

Japan


Condition

Condition

HER2 positive unresectable recurrent or metastatic gastric cancer

Classification by specialty

Gastroenterology Gastrointestinal surgery Adult

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To clarify the treatment efficacy of single-agent treatment (nivolumab [Nivo], irinotecan [CPT-11], and trifluridine tipiracil [FTD/TPI]) as third line or later for patients with HER2 positive gastric cancer previously treated with trastuzumab (T-mab).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Overall survival, Real world, Progression-free survival, Duration of response, Time to treatment failure, Objective response rate, Disease control 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

Male and Female

Key inclusion criteria

1) Age 20 years or older, at the start of administration
2) Patients diagnosed as HER2 positive gastric cancer by pathological examination in their charts
3) Patients diagnosed with unresectable advanced or recurrent gastric cancer
4) Patients previously treated with T-mab
5) Patients who have started treatment with either Nivo, CPT-11 or FTD/TPI as a single agent in the third-line or later treatment between September 22, 2017 (date to be approved the expanded indication of Nivo for gastric cancer in Japan) and March 31, 2020.

Key exclusion criteria

1) Patients who declined this study before database lock

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Yuichiro
Middle name
Last name Doki

Organization

Graduate school of Medicine OSAKA University

Division name

Department of Gastroenterological Surgery

Zip code

565-0871

Address

2-15 Yamadaoka, Suita, Osaka 565-0871

TEL

06-6210-8318

Email

dsakai@cfs.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name Daisuke
Middle name
Last name Sakai

Organization

Graduate school of Medicine OSAKA University

Division name

Department of Frontier Science for Cancer and Chemotherapy

Zip code

565-0871

Address

2-15 Yamadaoka, Suita, Osaka 565-0871

TEL

06-6210-8318

Homepage URL


Email

dsakai@cfs.med.osaka-u.ac.jp


Sponsor or person

Institute

Graduate school of Medicine OSAKA UniversityDepartment of Gastroenterological Surgery

Institute

Department

Personal name



Funding Source

Organization

DAIICHI SANKYO CO.,LTD.
Oncology medical science departmen

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 University Clinical Research Review Committee

Address

2-15 Yamadaoka, Suita, Osaka 565-0871

Tel

06-6879-5111

Email

dsakai@cfs.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



Other administrative information

Date of disclosure of the study information

2020 Year 07 Month 01 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

2020 Year 04 Month 23 Day

Date of IRB

2020 Year 08 Month 06 Day

Anticipated trial start date

2020 Year 08 Month 06 Day

Last follow-up date

2020 Year 10 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

-


Management information

Registered date

2020 Year 06 Month 22 Day

Last modified on

2021 Year 10 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046480


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name