UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037141
Receipt number R000042312
Scientific Title Retrospective Cohort Study on post-operative acute kidney injury in non-cardiac surgery
Date of disclosure of the study information 2019/06/24
Last modified on 2019/06/23 07:28:27

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Basic information

Public title

Retrospective Cohort Study on post-operative acute kidney injury in non-cardiac surgery

Acronym

NARA-AKI Cohort Study

Scientific Title

Retrospective Cohort Study on post-operative acute kidney injury in non-cardiac surgery

Scientific Title:Acronym

NARA-AKI Cohort Study

Region

Japan


Condition

Condition

Acute kidney injury

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate predictors of post-operative acute kidney injury and predictors of prognosis of post-operative acute kidney injury

Basic objectives2

Others

Basic objectives -Others

To investigate predictors of post-operative acute kidney injury from following variables: pre-operative characteristics (age, sex, comorbidities, use of medications), intra-operative factors (fluid balance, transfusion, use of medication, blood pressure, the amount of bleeding). Also, to investigate predictors of long-term prognosis after post-operative acute kidney injury.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

post-operative acute kidney injury, long-term outcomes (death, cardiovascular events, infection requiring hospitalization, development of malignancy)

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Adults (age>=18) who underwent non-cardiac surgery under general anesthesia from April 1, 2007 to December 31, 2014.

Key exclusion criteria

Urologic surgery, obstetric surgery, missing creatinine value peri-operatively, pre-operative dialysis

Target sample size

10000


Research contact person

Name of lead principal investigator

1st name Miho
Middle name
Last name Tagawa

Organization

Nara Medical University

Division name

Department of Nephrology

Zip code

6348521

Address

840 Shijo-cho, Kashihara-shi, Nara, 6348521, Japan

TEL

0744298865

Email

tagawam@naramed-u.ac.jp


Public contact

Name of contact person

1st name Miho
Middle name
Last name Tagawa

Organization

Nara Medical University

Division name

Department of Nephrology

Zip code

6348521

Address

840 Shijo-cho, Kashihara-shi, Nara, 6348521, Japan

TEL

0744298865

Homepage URL


Email

tagawam@naramed-u.ac.jp


Sponsor or person

Institute

Nara Medical University

Institute

Department

Personal name



Funding Source

Organization

Nara Medical Univerisity

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

Nara Medical University Ethics Committee

Address

840 Shijo-cho, Kashihara-shi, Nara, 6348521, Japan

Tel

0744-22-3051

Email

f-okumura@naramed-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

2019 Year 06 Month 24 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

2016 Year 12 Month 28 Day

Date of IRB

2017 Year 03 Month 29 Day

Anticipated trial start date

2017 Year 04 Month 01 Day

Last follow-up date

2023 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This is an observational study. The data is being collected currently.


Management information

Registered date

2019 Year 06 Month 23 Day

Last modified on

2019 Year 06 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042312