UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058123
Receipt number R000066435
Scientific Title Multicenter Analysis of Adverse Events Associated with Induction Chemotherapy in Metastatic Testicular Tumors: Age-Based Comparison of Patients Aged 50 Years and Older Versus Younger Than 50 Years
Date of disclosure of the study information 2026/01/01
Last modified on 2025/06/09 12:35:11

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Basic information

Public title

Multicenter Analysis of Adverse Events Associated with Induction Chemotherapy in Metastatic Testicular Tumors: Age-Based Comparison of Patients Aged 50 Years and Older Versus Younger Than 50 Years

Acronym

MATCH-50 (Metastatic testicular tumor Adverse event study by CHemotherapy in patients under/over 50)

Scientific Title

Multicenter Analysis of Adverse Events Associated with Induction Chemotherapy in Metastatic Testicular Tumors: Age-Based Comparison of Patients Aged 50 Years and Older Versus Younger Than 50 Years

Scientific Title:Acronym

MATCH-50 (Metastatic testicular tumor Adverse event study by CHemotherapy in patients under/over 50)

Region

Japan


Condition

Condition

metastatic testicular tumors

Classification by specialty

Urology Adult

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to retrospectively observe the adverse events of BEP, EP, and VIP therapy as induction chemotherapy for metastatic testicular tumors in elderly patients aged 50 years or older using a retrospective database from multiple institutions, and to clarify their characteristics and frequency in comparison with those aged less than 50 years.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Types and incidence of adverse events associated with BEP, EP, and VIP therapy

Key secondary outcomes

1)Incidence of regimen changes in BEP, EP, and VIP therapy (proportion of patients who experienced a reduction in anticancer drug dosage, proportion of patients who experienced a skip, and proportion of patients who experienced a skip)
2)Response rate (PR+CR) and CR response rate in BEP, EP, and VIP therapy
3)Overall survival rate (OS, 1-year survival rate, and 3-year survival rate)
4) Disease-specific survival rate (CSS, 1-year survival rate, and 3-year survival rate)


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

50 years-old <=

Age-upper limit

50 years-old >

Gender

Male

Key inclusion criteria

1)Patients with histologically proven testicular tumors
2)Patients with unresectable tumors or metastases to other organs
3)Patients who have received BEP, EP, or VIP therapy

Key exclusion criteria

1) Patients with active cancer originating in other organs at the start of BEP, EP, or VIP therapy
2) Patients with incomplete data or who cannot be followed up

Target sample size

183


Research contact person

Name of lead principal investigator

1st name MIYAZAKI
Middle name
Last name JUN

Organization

International University of Health and Welfare Narita Hospital

Division name

Renal and Urological Surgery

Zip code

286-8520

Address

852 Hatakeda Narita, Chiba Prefecture

TEL

0476-35-5600

Email

a-katami@ihwg.jp


Public contact

Name of contact person

1st name KATAMI
Middle name
Last name AKINOBU

Organization

International University of Health and Welfare Narita Hospital

Division name

Renal and Urological Surgery

Zip code

286-8520

Address

852 Hatakeda Narita, Chiba Prefecture

TEL

0476-35-5600

Homepage URL


Email

a-katami@ihwg.jp


Sponsor or person

Institute

International University of Health and Welfare Narita Hospital

Institute

Department

Personal name

KATAMI AKINOBU


Funding Source

Organization

International University of Health and Welfare Narita Hospital

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

International University of Health and Welfare Narita Hospital

Address

852 Hatakeda Narita, Chiba Prefecture

Tel

0476-35-5600

Email

a-katami@ihwg.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

国際医療福祉大学成田病院(千葉県)


Other administrative information

Date of disclosure of the study information

2026 Year 01 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

2025 Year 06 Month 09 Day

Date of IRB


Anticipated trial start date

2025 Year 09 Month 01 Day

Last follow-up date

2025 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

1) Overview of Research Methods

This study will focus on patients with metastatic testicular tumors who have previously received BEP, EP, or VIP therapy at participating institutions.


(2) Research Design

Patients will be divided into two groups: those aged 50 years or older and those under 50 years of age.
Patients with histologically confirmed testicular tumors
Patients with unresectable tumors or tumors that have metastasized to other organs
Patients who have previously received BEP, EP, or VIP therapy

This is a retrospective study conducted jointly by the International University of Health and Welfare Narita Hospital and the University of Tsukuba Hospital.

(3) Medications, medical devices, treatment methods, observation methods, etc., used in this study

None in particular.

(4) Statistical analysis methods

1) Survey and observation period
The survey and observation period for each registered patient in this study is the entire period from the start of systemic chemotherapy to the most recent date for which follow-up is possible.

2) Survey items
The principal investigator at the research institution will conduct surveys on registered patients regarding the following items.
1 Demographic data
Survey items: Age (at the start of chemotherapy), gender
2 Physical measurements and condition (at the start of chemotherapy)
Survey items: Height, weight, Performance Status (PS)
3 Complications
Record those that may influence drug selection.
Survey items: Cardiac dysfunction, hepatic dysfunction, etc., to be described freely.
4 Tumor status
Describe the treatment history of the primary tumor and its status at the start of BEP, EP, or VIP therapy.
Survey items: Treatment history of the primary tumor

(5) Details of chemotherapy
Survey items: Regimen (drug name, dose, administration date), dose reduction, etc.

Due to character limitations, I cannot write any more.


Management information

Registered date

2025 Year 06 Month 09 Day

Last modified on

2025 Year 06 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066435