UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000049032
Receipt number R000055365
Scientific Title Retrospective cohort study to evaluate the efficacy and safety of trastuzumab deruxtecan in patients with HER2-positive unresectable advanced or recurrent gastric cancer
Date of disclosure of the study information 2022/10/12
Last modified on 2024/03/28 11:47:12

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Basic information

Public title

Retrospective cohort study to evaluate the efficacy and safety of trastuzumab deruxtecan in patients with HER2-positive unresectable advanced or recurrent gastric cancer

Acronym

EN-DEAVOR study

Scientific Title

Retrospective cohort study to evaluate the efficacy and safety of trastuzumab deruxtecan in patients with HER2-positive unresectable advanced or recurrent gastric cancer

Scientific Title:Acronym

EN-DEAVOR study

Region

Japan


Condition

Condition

HER2-positive unresectable advanced or recurrent gastric cancer

Classification by specialty

Gastroenterology Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To collect real-world data and evaluate the effectiveness and safety of trastuzumab deruxtecan (T-DXd) in a population of HER2-positive unresectable advanced or recurrent gastric cancer (Gastric or Gastro-Esophageal Junction Adenocarcinoma) patients, in real world setting, who are not available from clinical studies.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

[Efficacy]
1)Overall survival (OS)
2)Time to treatment failure (TTF)
3)Real world progression free survival (rwPFS)
4)Objective response rate (ORR)
5)Disease control rate (DCR)
6)Ascites response rate
7)Ascites control rate
8)Best percent change in the sum of the diameters for all target lesions
9)Duration of response (DoR)
10)Time to best response
11)Time to response

[Safety]
1)Incidence rate of adverse events of Grade 3 or higher under T-DXd treatment
2)Incidence rate of adverse events that led to dose reduction, postponement, or discontinuation of T-DXd administration under T-DXd treatment
3)Time to incidence of adverse events of Grade 3 or higher under T-DXd treatment
4)Time to the first dose reduction of T-DXd
5)Rate of treatment-related deaths

Key secondary outcomes

1)Relative dose intensity (RDI) and Time to dose adjustment
2)Rate of transition to surgery after T-DXd treatment
3)OS by best overall response rate
4)Trastuzumab free interval
5)Antiemetic prophylaxis status


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Aged 20 years or older when T-DXd administration is started
2)Histopathologicallydiagnosed HER2 positive (IHC3+ or IHC2+ with ISH+) gastric cancer (Gastric or Gastro-Esophageal Junction Adenocarcinoma)
3)Unresectable advanced or recurrent gastric cancer (Gastric or Gastro-Esophageal Junction Adenocarcinoma)
4) Have been started on T-DXd from 25 Sep 2020 to 30 Sep 2021

Key exclusion criteria

1)Patients who refuse to participate the study
2)Patients who have active multiple primary malignancies which investigator determines to affect the evaluation of T-DXd
3)Patients who have been administrated T-DXd on interventional clinical studies including clinical trials/expanded access program or at other medical institutions

Target sample size

300


Research contact person

Name of lead principal investigator

1st name Yasuhiro
Middle name
Last name Kodera

Organization

Nagoya University Hospital・Nagoya University Graduate School of Medicine

Division name

Gastrointestinal surgery

Zip code

4668560

Address

65 Tsurumai-cho, Showa-ku, Nagoya-shi, Aichi, Japan

TEL

052-741-2111

Email

ykodera@med.nagoya-u.ac.jp


Public contact

Name of contact person

1st name Tatsuya
Middle name
Last name Ota

Organization

EPS Corporation

Division name

Clinical Research Center Real World Evidence Business Headquarters

Zip code

162-0814

Address

Acropolis TOKYO Bldg., 6-29 Shinogawamachi, Shinjuku-ku, Tokyo, Japan

TEL

03-5804-5045

Homepage URL


Email

prj-en-deavor@eps.co.jp


Sponsor or person

Institute

Nagoya University Hospital・Nagoya University Graduate School of Medicine,Gastrointestinal surgery

Institute

Department

Personal name



Funding Source

Organization

DAIICHI SANKYO COMPANY, LIMITED

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Review Committee of Nagoya University

Address

65 Tsurumai-cho, Showa-ku, Nagoya-shi, Aichi, Japan

Tel

052-741-2111

Email

iga-shinsa@adm.nagoya-u.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

名古屋大学医学部附属病院(愛知県)、愛知県がんセンター(愛知県)、他58施設


Other administrative information

Date of disclosure of the study information

2022 Year 10 Month 12 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

Completed

Date of protocol fixation

2022 Year 08 Month 20 Day

Date of IRB

2022 Year 09 Month 12 Day

Anticipated trial start date

2022 Year 10 Month 27 Day

Last follow-up date

2023 Year 01 Month 31 Day

Date of closure to data entry

2023 Year 01 Month 31 Day

Date trial data considered complete

2023 Year 06 Month 20 Day

Date analysis concluded

2023 Year 07 Month 18 Day


Other

Other related information

-


Management information

Registered date

2022 Year 09 Month 27 Day

Last modified on

2024 Year 03 Month 28 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000055365


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name