UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000062897
Receipt number R000072016
Scientific Title Epidemiological Study on Renal and Patient Outcomes Following Liver Transplantation
Date of disclosure of the study information 2026/09/15
Last modified on 2026/09/12 22:06:42

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Basic information

Public title

Epidemiological Study on Renal and Patient Outcomes Following Liver Transplantation

Acronym

Epidemiological Study on Renal and Patient Outcomes Following Liver Transplantation

Scientific Title

Epidemiological Study on Renal and Patient Outcomes Following Liver Transplantation

Scientific Title:Acronym

Epidemiological Study on Renal and Patient Outcomes Following Liver Transplantation

Region

Japan


Condition

Condition

chronic kidney disease

Classification by specialty

Medicine in general Hepato-biliary-pancreatic medicine Nephrology
Surgery in general Hepato-biliary-pancreatic surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We will characterize post-liver transplant chronic kidney disease in Japan by conducting an epidemiological study on both renal and patient outcomes in liver transplant recipients.

Basic objectives2

Others

Basic objectives -Others

Not applicable.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

kidney function

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

Patients who underwent liver transplantation at The University of Tokyo Hospital between January 1, 2001, and March 31, 2029.

Key exclusion criteria

Patients who do not wish to participate in the study.

Target sample size

500


Research contact person

Name of lead principal investigator

1st name Hiroshi
Middle name
Last name Nishi

Organization

The University of Tokyo Hospital

Division name

Department of Nephrology and Endocrinology

Zip code

1138655

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan

TEL

03-3815-5411

Email

hrnishi-tky@umin.ac.jp


Public contact

Name of contact person

1st name Hiroshi
Middle name
Last name Nishi

Organization

The University of Tokyo Hospital

Division name

Department of Nephrology and Endocrinology

Zip code

1138655

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan

TEL

0338155411

Homepage URL


Email

hrnishi-tky@umin.ac.jp


Sponsor or person

Institute

The University of Tokyo

Institute

Department

Personal name



Funding Source

Organization

The University of Tokyo

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

Graduate School of Medicine and Faculty of Medicine, The University of Tokyo

Address

7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8655, Japan

Tel

0338155411

Email

ethics@m.u-tokyo.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

2026 Year 09 Month 15 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

Open public recruiting

Date of protocol fixation

2025 Year 05 Month 23 Day

Date of IRB

2025 Year 05 Month 23 Day

Anticipated trial start date

2025 Year 05 Month 23 Day

Last follow-up date

2030 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Researchers at the University of Tokyo Hospital collect, anonymize, and analyze using clinical statistics and machine learning the clinical data obtained from the hospital medical records in order to elucidate the characteristics of renal impairment following liver transplantation.


Management information

Registered date

2026 Year 09 Month 12 Day

Last modified on

2026 Year 09 Month 12 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072016