| Unique ID issued by UMIN | UMIN000056810 |
|---|---|
| Receipt number | R000064929 |
| Scientific Title | An Observational Study Evaluating Clinicopathological Features of Patients with FGFR2b Positive Unresectable or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma(WJOG18524GPS) |
| Date of disclosure of the study information | 2025/01/27 |
| Last modified on | 2025/11/13 10:06:28 |
An Observational Study Evaluating Clinicopathological Features of Patients with FGFR2b Positive Unresectable or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma(WJOG18524GPS)
FIREBIRD Study
An Observational Study Evaluating Clinicopathological Features of Patients with FGFR2b Positive Unresectable or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma(WJOG18524GPS)
FIREBIRD Study
| Japan |
FGFR2b positive unresectable or recurrent gastric or gastroesophageal junction adenocarcinoma
| Gastroenterology |
Malignancy
NO
In unresectable or recurrent gastric or gastroesophageal junction adenocarcinoma, the frequency of positive cases diagnosed by immunohistochemistry (IHC) using the VENTANA FGFR2b assay will be determined to investigate the clinicopathological characteristics of FGFR2b-positive gastric cancer.
Others
In unresectable or recurrent gastric or gastroesophageal junction adenocarcinoma, the frequency of positive cases diagnosed by immunohistochemistry (IHC) using the VENTANA FGFR2b assay will be determined to investigate the clinicopathological characteristics of FGFR2b-positive gastric cancer.
the proportion of FGFR2b-positive cases of unresectable advanced or recurrent gastric cancer
Observational
| 18 | years-old | <= |
| Not applicable |
Male and Female
1)Histologically confirmed gastric adenocarcinoma or gastroesophageal junction adenocarcinoma.
2)Diagnosed with unresectable advanced or recurrent disease.
3)Eastern Cooperative Oncology Group Performance Status (ECOG PS) of 0?2.
4)Presence of evaluable lesions (measurable lesions are not required).
5)The primary disease meets one of the following conditions:
(a)Scheduled for first-line treatment including fluoropyrimidine-based agents.
(b)Currently undergoing first-line treatment including fluoropyrimidine-based agents.
(c)Determined to be unresponsive (including clinical progression as judged by the attending physician) or intolerant to first-line treatment including fluoropyrimidine-based agents, but has not begun second-line treatment.
6)Submission of preserved tumor tissue samples collected within 2 years prior to obtaining consent (the same date up to 2 years before collection date) or submission of newly collected tumor biopsy specimens is feasible.
7)Adequate explanation of the protocol has been provided to the patient prior to enrollment, and written consent has been obtained from the patient.
1) Active double cancer requiring active treatment such as chemotherapy or surgery (synchronous or metachronous double cancer with a disease-free period of 3 years). Exceptions include cases where the risk of metastasis or death is negligible and cure is expected with local treatment (e.g., appropriately treated cervical intraepithelial neoplasia, basal cell carcinoma, cutaneous squamous cell carcinoma, localized prostate cancer treated with curative intent, ductal carcinoma treated in situ with curative intent).
2) History of taxane-based agent administration (including neoadjuvant or adjuvant chemotherapy).
3) History of FGF-FGFR pathway or VEGF-VEGFR pathway inhibitor administration.
4) Cases deemed inappropriate for enrollment by the attending physician.
1000
| 1st name | Kenro |
| Middle name | |
| Last name | Hirata |
Keio University School of Medicine
Cancer center
160-8582
5 Shinanomachi, Shinjuku-ku, Tokyo
03-5363-3288
kenro@keio.jp
| 1st name | Naoki |
| Middle name | |
| Last name | Ishizuka |
West Japan Oncology Group
WJOG datacenter
556-0016
Namba Plaza Bldg. 304-1-5-7, Motomachi Naniwa-ku, Osaka 556-0016 JAPAN
06-6633-7400
datacenter@wjog.jp
West Japan Oncology Group
Amgen K.K.
Profit organization
Keio University School of Medicine Ethics Committee
35 Shinanomachi, Shinjuku-ku, Tokyo
03-3353-1211
med-rinri-jimu@adst.keio.ac.jp
NO
| 2025 | Year | 01 | Month | 27 | Day |
Unpublished
Suspended
| 2024 | Year | 09 | Month | 24 | Day |
| 2024 | Year | 11 | Month | 26 | Day |
| 2025 | Year | 03 | Month | 03 | Day |
| 2027 | Year | 12 | Month | 31 | Day |
The primary endpoint will be the proportion of FGFR2b-positive cases (patients with >=10% of tumor cells showing FGFR2b membranous staining at 3+ or 2+ intensity). FGFR2b-positive patients with unresectable advanced or recurrent gastric cancer will be eligible for enrollment in the ongoing "AC18524G: Phase II Trial of Bemarituzumab + Paclitaxel plus Ramucirumab in FGFR2b-positive Unresectable, Advanced or Recurrent Gastric or Gastroesophageal Junction Adenocarcinoma."
| 2025 | Year | 01 | Month | 24 | Day |
| 2025 | Year | 11 | Month | 13 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064929