UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000024492
Receipt number R000027921
Scientific Title Multicenter observational study on HER2 Status in HER2-positive advanced or recurrent gastric cancer refractory to trastuzumab KSCC1604 (HER2 retry study)
Date of disclosure of the study information 2016/10/21
Last modified on 2018/10/22 09:06:21

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Basic information

Public title

Multicenter observational study on HER2 Status in HER2-positive advanced or recurrent gastric cancer refractory to trastuzumab
KSCC1604 (HER2 retry study)

Acronym

Multicenter observational study on HER2 Status in HER2-positive advanced or recurrent gastric cancer refractory to trastuzumab
(HER2 retry study)

Scientific Title

Multicenter observational study on HER2 Status in HER2-positive advanced or recurrent gastric cancer refractory to trastuzumab
KSCC1604 (HER2 retry study)

Scientific Title:Acronym

Multicenter observational study on HER2 Status in HER2-positive advanced or recurrent gastric cancer refractory to trastuzumab
(HER2 retry study)

Region

Japan


Condition

Condition

Gastric Cancer

Classification by specialty

Gastroenterology Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

We investigate HER2 status in HER2-positive advanced or recurrent gastric cancer, which is radiologically or clinically diagnosed as progressive disease against trastuzumab treatment, and serach for biomarkers that associate with resistance to trastuzumab.

Basic objectives2

Bio-equivalence

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Rate of HER2 positivity after resistance to trastuzumab treatment

Key secondary outcomes

Amplification of EGFR and c-met gene, PIK3CA gene mutation as biomarkers that associate with resistance to trastuzumab.


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

1. The cancer is pathologically confirmed (via resected surgical specimens or biopsied tissue) to be gastric cancer (adenocarcinoma).
2. The patient has advanced/recurrent gastric cancer not amenable to curative surgery.
3. The primary tumor or a metastatic focus was determined to be HER2-Positive before trastuzumab treatment. Positivity for HER2:3+ on an IKC test,or 2+ on an IHC test and positive on a FISH test (If the result of the IHC test is 2+,the result of the FISH test must be positive,i.e.presence of HER2 gene amplification).
4. The cancer is radiologically or clinically diagnosed as progressive disease against trastuzumab treatment at least once by the investigators. Trastuzumab should be administered at least twice as scheduled. The cancer is pathologically confirmed (via resected surgical specimens or biopsied tissue) to be adenocarcinoma within 3 months after the end of trastuzumab treatment without receiving any other antitumor agents.

Key exclusion criteria

Patients who are regarded as unsuitable for this study by the investigators.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiroshi Saeki

Organization

Graduate School of Medical Sciences, Kyusyu University

Division name

Department of Surgery and Science

Zip code


Address

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

TEL

092-641-1151

Email

h-saeki@surg2.med.kyushu-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name KSCC Research Secretariat

Organization

Clinical Research Support Center Kyushu

Division name

KSCC Research Secretariat

Zip code


Address

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

TEL

092-631-2920

Homepage URL


Email

kscc2@cres-kyushu.or.jp


Sponsor or person

Institute

Kyushu Study group of Clinical Cancer

Institute

Department

Personal name



Funding Source

Organization

Chugai Pharmaceutical Co., Ltd.

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


Address


Tel


Email



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

九州大学(福岡県)
国立病院機構九州がんセンター(福岡県)
国立病院機構福岡東医療センター(福岡県)
社会保険田川病院(福岡県)
光晴会病院(長崎県)
出水郡医師会広域医療センター(鹿児島県)
神戸市立医療センター中央市民病院(兵庫県)
高知医療センター(高知県)
九州大学病院別府病院(大分県)
JCHO九州病院(福岡県)
国立病院機構九州医療センター(福岡県)
製鉄記念八幡病院(福岡県)
公立八女総合病院(福岡県)
長崎大学(長崎県)
医理会柿添病院(長崎県)
大分県立病院(大分県)
国立病院機構別府医療センター(大分県)
中津市立中津市民病院(大分県)
今給黎総合病院(鹿児島県)
鹿児島大学(鹿児島県)
鹿児島厚生連病院(鹿児島県)
松山赤十字病院(愛媛県)
田川市立病院(福岡県)
神戸大学(兵庫県)
香川大学(香川県)


Other administrative information

Date of disclosure of the study information

2016 Year 10 Month 21 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

1.ASCO 2018(2018/6/1~5 CHICAGO,ILLINOIS in USA)
Multicenter observational study on re-evaluation of HER2 status in patients with HER2-positive advanced or recurrent gastric cancer refractory to trastuzumab (KSCC1604)
Tomomi Kashiwada
2.The 56th Annual Meeting of JSCO(2018/10/18~20 Yokohama)
Re-evaluation of HER2 status in patients with HER2-positive advanced or recurrent gastric cancer refractory to trastuzumab (KSCC1604)
Takaaki Arigami
3.European Journal of Cancer
Re-evaluation of HER2 status in patients with HER2-positive advanced or recurrent gastric cancer refractory to trastuzumab (KSCC1604) European Journal Of Cancer
Hiroshi Saeki

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

2016 Year 09 Month 20 Day

Date of IRB


Anticipated trial start date

2016 Year 12 Month 01 Day

Last follow-up date

2018 Year 08 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2018 Year 08 Month 31 Day


Other

Other related information

Outcome measured
The following clinical information is obtained.
A) Basic case information
Age, Gender, Month and year of birth, ID number
B) Disease information
Clinical Stage, Location of tumor, Pathological diagnosis/HER2 status with pre-treatment specimen, Operation day/pathological diagnosis, Chemotherapy, Dose and duration of trastuzumab treatment, Over all best response, Pathological diagnosis at the time of resistance to trastuzumab
administration)


Management information

Registered date

2016 Year 10 Month 19 Day

Last modified on

2018 Year 10 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000027921


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name