UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056213
Receipt number R000064193
Scientific Title International ENKL project 2025
Date of disclosure of the study information 2024/11/20
Last modified on 2024/11/20 14:36:11

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Basic information

Public title

International Collaborative Study of Newly Diagnosed Extranodal NK/T-Cell Lymphoma Patients diagnosed between 2014 and 2021 -International ENKL project 2025-

Acronym

International ENKL project 2025

Scientific Title

International ENKL project 2025

Scientific Title:Acronym

ENKL2025

Region

Japan Asia(except Japan) North America
South America Australia Europe


Condition

Condition

newly diagnosed extranodal NK/T-cell lymphoma

Classification by specialty

Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The purpose is to understand the actual conditions of patients diagnosed with extranodal NK/T-cell lymphoma (ENKL) both domestically and internationally from January 1, 2014, to December 31, 2021, as well as to analyze treatments, their effectiveness, and prognostic factors.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1. To understand the demographics in each country
2. To assess the trend of prognosis and treatment
3. To evaluate prognostic factors and treatment response
4. Finally, to elucidate the best management of ENKL patients

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

All cases of ENKL diagnosed from January 1, 2014, to December 31, 2021, at participating institutes in this study will be included.

Key exclusion criteria

1. Case which diagnosis is not matched with the diagnostic criteria of extranodal NK/T-cell lymphoma suggested in WHO classification.
2. Case which is withdrawn to register this study.

Target sample size

568


Research contact person

Name of lead principal investigator

1st name Ritsuro
Middle name
Last name Suzuki

Organization

Department of Internal Medicine, Faculty of Medicine, Shimane University

Division name

Division of Hematology and Oncology

Zip code

6938501

Address

89-1 Enya-cho, Izumo, Japan

TEL

0853-20-2308

Email

rsuzuki@med.shimane-u.ac.jp


Public contact

Name of contact person

1st name Ayumi
Middle name
Last name Fujimoto

Organization

Department of Internal Medicine, Faculty of Medicine, Shimane University

Division name

Division of Hematology and Oncology

Zip code

6938501

Address

89-1 Enya-cho, Izumo, Japan

TEL

0853-20-2308

Homepage URL


Email

afujimot@med.shimane-u.ac.jp


Sponsor or person

Institute

Shimane University

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Shimane University Hospital

Address

89-1 Enya-cho, Izumo, Japan

Tel

0853202515

Email

kenkyu@med.shimane-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



Other administrative information

Date of disclosure of the study information

2024 Year 11 Month 20 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

Preinitiation

Date of protocol fixation

2024 Year 11 Month 14 Day

Date of IRB


Anticipated trial start date

2025 Year 01 Month 01 Day

Last follow-up date

2029 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

For the NKEA-Next participating institutes in Japan that agreed to participate in this study, patient data collected in NKEA-Next will also be used in this study, with no additional patients collected. For institutes in Japan and other countries and regions outside of the NKEA-Next participating institutions that agreed to participate in this study, case report forms will be collected. Cases included in overseas registry database will also be included in the study.


Management information

Registered date

2024 Year 11 Month 20 Day

Last modified on

2024 Year 11 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064193