Unique ID issued by UMIN | UMIN000024492 |
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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 |
Multicenter observational study on HER2 Status in HER2-positive advanced or recurrent gastric cancer refractory to trastuzumab
KSCC1604 (HER2 retry study)
Multicenter observational study on HER2 Status in HER2-positive advanced or recurrent gastric cancer refractory to trastuzumab
(HER2 retry study)
Multicenter observational study on HER2 Status in HER2-positive advanced or recurrent gastric cancer refractory to trastuzumab
KSCC1604 (HER2 retry study)
Multicenter observational study on HER2 Status in HER2-positive advanced or recurrent gastric cancer refractory to trastuzumab
(HER2 retry study)
Japan |
Gastric Cancer
Gastroenterology | Gastrointestinal surgery |
Malignancy
NO
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.
Bio-equivalence
Rate of HER2 positivity after resistance to trastuzumab treatment
Amplification of EGFR and c-met gene, PIK3CA gene mutation as biomarkers that associate with resistance to trastuzumab.
Observational
Not applicable |
Not applicable |
Male and Female
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.
Patients who are regarded as unsuitable for this study by the investigators.
30
1st name | |
Middle name | |
Last name | Hiroshi Saeki |
Graduate School of Medical Sciences, Kyusyu University
Department of Surgery and Science
3-1-1, Maidashi, Higashi-Ku, Fukuoka 812-8582, Japan
092-641-1151
h-saeki@surg2.med.kyushu-u.ac.jp
1st name | |
Middle name | |
Last name | KSCC Research Secretariat |
Clinical Research Support Center Kyushu
KSCC Research Secretariat
3-1-1, Maidashi, Higashi-Ku, Fukuoka 812-8582, Japan
092-631-2920
kscc2@cres-kyushu.or.jp
Kyushu Study group of Clinical Cancer
Chugai Pharmaceutical Co., Ltd.
Profit organization
NO
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)
2016 | Year | 10 | Month | 21 | Day |
Published
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
Completed
2016 | Year | 09 | Month | 20 | Day |
2016 | Year | 12 | Month | 01 | Day |
2018 | Year | 08 | Month | 31 | Day |
2018 | Year | 08 | Month | 31 | Day |
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)
2016 | Year | 10 | Month | 19 | Day |
2018 | Year | 10 | Month | 22 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000027921
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