UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057483
Receipt number R000065611
Scientific Title A survey on the use of the MATRix regimen for Central Nervous System Lymphoma in Japan
Date of disclosure of the study information 2025/04/01
Last modified on 2025/04/01 13:35:13

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Basic information

Public title

A survey on the use of the MATRix regimen for Central Nervous System Lymphoma in Japan

Acronym

A survey on the use of the MATRix regimen for CNSL in Japan

Scientific Title

A survey on the use of the MATRix regimen for Central Nervous System Lymphoma in Japan

Scientific Title:Acronym

A survey on the use of the MATRix regimen for CNSL in Japan

Region

Japan


Condition

Condition

Primary central nervous system lymphoma or secondary central nervous system lymphoma

Classification by specialty

Hematology and clinical oncology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To confirm the safety and effectiveness of the MATRix regimen in patients with PCNSL or SCNSL in clinical practice in Japan.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Incidence and frequency of adverse events and adverse reactions

Key secondary outcomes

1) Effectiveness of the MATRix regimen (overall response rate, progression-free survival, overall survival)
2) Treatment details of the MATRix regimen (number of cycles, dose per cycle)
3) Clinical laboratory values


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) Patients diagnosed with PCNSL or SCNSL before March 31, 2024
2) Patients who were at least 18 years of age at the time of initiation of the MATRix regimen
3) Patients who have received at least one cycle of the MATRix regimen (HD-MTX, HD-AraC, rituximab, and standard-dose thiotepa as remission induction therapy) for PCNSL or SCNSL

Key exclusion criteria

Patients determined to be ineligible for the study by the principal investigator or sub-investigators

Target sample size

11


Research contact person

Name of lead principal investigator

1st name Eisei
Middle name
Last name Kondo

Organization

Kawasaki Medical School

Division name

Department of Hematology

Zip code

701-0192

Address

577, Matsushima, Kurashiki, Okayama

TEL

086-462-1111

Email

eisei-k@med.kawasaki-m.ac.jp


Public contact

Name of contact person

1st name Mayu
Middle name
Last name Kakiuchi

Organization

Mebix, Inc.

Division name

Clinical Operations

Zip code

105-0001

Address

Toranomon 33 Mori Building 3-8-21 Toranomon, Minato-ku, Tokyo, 105-0001, Japan

TEL

03-4362-4500

Homepage URL


Email

matrix2022@mebix.co.jp


Sponsor or person

Institute

THE JAPANESE SOCIETY OF HEMATOLOGY

Institute

Department

Personal name



Funding Source

Organization

Sumitomo Pharma Co., Ltd.

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

Kawasaki Medical School, Ethics committee

Address

577, Matsushima, Kurashiki, Okayama

Tel

086-462-1111

Email

kmsrec@med.kawasaki-m.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 04 Month 01 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 04 Month 01 Day

Last follow-up date

2025 Year 08 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

-Retrospective observational study
-Method of recruitment: All patients diagnosed with PCNSL or SCNSL on before March 31, 2024 who meet the selection criteria and do not meet the exclusion criteria.
-Main study items: patient background, medical history, comorbidities, stage of PCNSL or SCNCL, MATRix regimen details and that of effectiveness, adverse events, and survival information.


Management information

Registered date

2025 Year 04 Month 01 Day

Last modified on

2025 Year 04 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065611