| Unique ID issued by UMIN | UMIN000056537 |
|---|---|
| Receipt number | R000064592 |
| Scientific Title | Database study on the current treatment status of elderly HER2-positive AGC patients |
| Date of disclosure of the study information | 2024/12/23 |
| Last modified on | 2026/03/05 11:55:25 |
Database study on the current treatment status of elderly HER2-positive AGC patients
Database study on the current treatment status of elderly HER2-positive AGC patients
Database study on the current treatment status of elderly HER2-positive AGC patients
Database study on the current treatment status of elderly HER2-positive AGC patients
| Japan |
HER2 positive gastric cancer
| Gastroenterology | Gastrointestinal surgery |
Malignancy
NO
To investigate the treatment regimen selection proportion and subsequent treatment transition proportion in each treatment line of elderly patients with HER2-positive advanced gastric cancer (aGC) stratified by age and by how treatment intensive of 1L.
Additionally, by defining "less intensive treatment" as lesser treatment than standard of care (SOC) on the guidelines, to confirm the 2L or later treatment in patients receiving "less intensive treatment" in 1L.
Others
Database study
Treatment regimen proportion for patients with HER2-positive aGC from 1L to 5L.
The transition proportion to next line treatment for patients with HER2-positive aGC from 1L to 4L.
Time to treatment failure (TTF), Duration of therapy, 1L regimen selection factors, Treatment transition factors, Treatment duration factors.
Others,meta-analysis etc
| 18 | years-old | <= |
| Not applicable |
Male and Female
Patients who meet all the following conditions:
Patients with disease codes (ICD-10 codes) for malignant neoplasms of stomach or esophagus
Patients with a history of trastuzumab administration
Patients who are 18 years of age or older at the start of 1L therapy.
Patients with disease codes for the following conditions are excluded:
Patients who underwent gastric resection before and after 1L chemotherapy
| 1st name | Kazuto |
| Middle name | |
| Last name | Sato |
Daiichi Sankyo Co., Ltd.
Oncology Medical Science Department I
103-8426
3-5-1, Nihonbashi-Honcho, Chuo-ku, Tokyo, Japan
03-6225-1111
kazuto.sato@daiichisankyo.com
| 1st name | Kenji |
| Middle name | |
| Last name | Tsuchida |
Daiichi Sankyo Co., Ltd.
Oncology Medical Science Department I
103-8426
3-5-1, Nihonbashi-Honcho, Chuo-ku, Tokyo, Japan
03-6225-1111
kenji.tsuchida@daiichisankyo.com
Daiichi Sankyo Co., Ltd.
Daiichi Sankyo Co., Ltd.
Profit organization
Daiichi Sankyo Co., Ltd.
3-5-1, Nihonbashi-Honcho, Chuo-ku, Tokyo, Japan
03-6225-1111
kenji.tsuchida@daiichisankyo.com
NO
| 2024 | Year | 12 | Month | 23 | Day |
Unpublished
Completed
| 2024 | Year | 10 | Month | 31 | Day |
| 2024 | Year | 09 | Month | 10 | Day |
| 2024 | Year | 12 | Month | 23 | Day |
| 2025 | Year | 09 | Month | 30 | Day |
Cohort study using the database
| 2024 | Year | 12 | Month | 23 | Day |
| 2026 | Year | 03 | Month | 05 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064592