UMIN-CTR Clinical Trial

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

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Basic information

Public title

An Observational Study Evaluating Clinicopathological Features of Patients with FGFR2b Positive Unresectable or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma(WJOG18524GPS)

Acronym

FIREBIRD Study

Scientific Title

An Observational Study Evaluating Clinicopathological Features of Patients with FGFR2b Positive Unresectable or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma(WJOG18524GPS)

Scientific Title:Acronym

FIREBIRD Study

Region

Japan


Condition

Condition

FGFR2b positive unresectable or recurrent gastric or gastroesophageal junction adenocarcinoma

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

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.

Basic objectives2

Others

Basic objectives -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.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

the proportion of FGFR2b-positive cases of unresectable advanced or recurrent gastric cancer

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

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.

Key exclusion criteria

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.

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name Kenro
Middle name
Last name Hirata

Organization

Keio University School of Medicine

Division name

Cancer center

Zip code

160-8582

Address

5 Shinanomachi, Shinjuku-ku, Tokyo

TEL

03-5363-3288

Email

kenro@keio.jp


Public contact

Name of contact person

1st name Naoki
Middle name
Last name Ishizuka

Organization

West Japan Oncology Group

Division name

WJOG datacenter

Zip code

556-0016

Address

Namba Plaza Bldg. 304-1-5-7, Motomachi Naniwa-ku, Osaka 556-0016 JAPAN

TEL

06-6633-7400

Homepage URL


Email

datacenter@wjog.jp


Sponsor or person

Institute

West Japan Oncology Group

Institute

Department

Personal name



Funding Source

Organization

Amgen K.K.

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

Keio University School of Medicine Ethics Committee

Address

35 Shinanomachi, Shinjuku-ku, Tokyo

Tel

03-3353-1211

Email

med-rinri-jimu@adst.keio.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

2025 Year 01 Month 27 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

Suspended

Date of protocol fixation

2024 Year 09 Month 24 Day

Date of IRB

2024 Year 11 Month 26 Day

Anticipated trial start date

2025 Year 03 Month 03 Day

Last follow-up date

2027 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

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."


Management information

Registered date

2025 Year 01 Month 24 Day

Last modified on

2025 Year 11 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064929