UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058857
Receipt number R000067311
Scientific Title Development of a Predictive Model for Acute Kidney Injury (AKI) and Acute Kidney Disease (AKD) in Patients Undergoing Transcatheter Aortic Valve Implantation (TAVI)
Date of disclosure of the study information 2025/08/21
Last modified on 2025/08/21 12:49:03

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Basic information

Public title

Development of a Predictive Model for Acute Kidney Injury (AKI) and Acute Kidney Disease (AKD) in Patients Undergoing Transcatheter Aortic Valve Implantation (TAVI)

Acronym

Development of a Predictive Model for Acute Kidney Injury (AKI) and Acute Kidney Disease (AKD) in Patients Undergoing Transcatheter Aortic Valve Implantation (TAVI)

Scientific Title

Development of a Predictive Model for Acute Kidney Injury (AKI) and Acute Kidney Disease (AKD) in Patients Undergoing Transcatheter Aortic Valve Implantation (TAVI)

Scientific Title:Acronym

Development of a Predictive Model for Acute Kidney Injury (AKI) and Acute Kidney Disease (AKD) in Patients Undergoing Transcatheter Aortic Valve Implantation (TAVI)

Region

Japan


Condition

Condition

Aortic valve stenosis

Classification by specialty

Nephrology Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We aim to identify clinical and biochemical predictors of acute kidney injury (AKI) and acute kidney disease (AKD) in patients undergoing transcatheter aortic valve implantation (TAVI), and to develop and validate a predictive model incorporating urinary biomarkers. The biomarkers to be analyzed include urinary L-FABP, NGAL, KIM-1, TIMP-2-IGFBP7, and clusterin, whose measurements were previously collected and analyzed in study No. 3049. These data will be further reanalyzed using nomograms, calibration plots, decision curve analysis (DCA), and bootstrap methods. We will observe the extent and dynamics of perioperative biomarker elevation, and investigate their association with AKD onset, chronic kidney disease (CKD) development and severity, and the rate of decline in estimated glomerular filtration rate (eGFR). Finally, we will evaluate whether AKI and AKD onset and renal prognosis, as well as survival prediction, can be accurately assessed using this model.

Basic objectives2

Others

Basic objectives -Others

The predictive value of clinical and biochemical factors and urinary biomarkers

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The ability to predict the onset of acute kidney injury (AKI) and acute kidney disease (AKD)

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

50 years-old <=

Age-upper limit

100 years-old >

Gender

Male and Female

Key inclusion criteria

Patients scheduled to undergo transcatheter valve implantation who provided informed consent prior to the procedure

Key exclusion criteria

Excluded dialysis patients and emergency cases

Target sample size

500


Research contact person

Name of lead principal investigator

1st name Yumi
Middle name
Last name Obata

Organization

St.Marianna university school of medicine

Division name

Anesthesiology

Zip code

213

Address

2-16-1 Sugao, Miyamae-Ku Kawasaki 216-8511

TEL

0449778111

Email

y2obata@marianna-u.ac.jp


Public contact

Name of contact person

1st name Yumi
Middle name
Last name Obata

Organization

St. marianna university school of medicine

Division name

Anesthesiology

Zip code

213

Address

2-16-1 Sugao, Miyamae-Ku Kawasaki

TEL

0453661111

Homepage URL


Email

y2obata@marianna-u.ac.jp


Sponsor or person

Institute

St. Marianna university school of medicine

Institute

Department

Personal name



Funding Source

Organization

St. Marianna university school of medicine

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

St marianna university school of medicine

Address

St. marianna university school of medicine

Tel

0453661111

Email

y2obata@marianna-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

2025 Year 08 Month 21 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 08 Month 07 Day

Date of IRB

2025 Year 09 Month 01 Day

Anticipated trial start date

2025 Year 10 Month 01 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

none


Management information

Registered date

2025 Year 08 Month 21 Day

Last modified on

2025 Year 08 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067311