UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000029336
Receipt number R000033529
Scientific Title EXcreTed urinary glycans ANalysis and diagnosis of kidney disease without renal Tissue specimens(Extant)Study
Date of disclosure of the study information 2017/10/01
Last modified on 2022/01/05 13:28:31

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Basic information

Public title

EXcreTed urinary glycans ANalysis and diagnosis of kidney disease without renal Tissue specimens(Extant)Study

Acronym

Extant Retrospective Study

Scientific Title

EXcreTed urinary glycans ANalysis and diagnosis of kidney disease without renal Tissue specimens(Extant)Study

Scientific Title:Acronym

Extant Retrospective Study

Region

Japan


Condition

Condition

Kidney disease

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Identification of new biomarkers to make a diagnosis of IgA nephropathy by glycan profiling

Basic objectives2

Others

Basic objectives -Others

Identification of new biomarkers to make a diagnosis of other kideny diseases by glycan profiling

Trial characteristics_1

Exploratory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Differenciating IgA nephropathy from other kideny disease and/or non-kidney disease

Key secondary outcomes

I Urinary glycan biomarker for investigatiing differencial diagnosis
1. To differenciate IgA nephropathy from other kideny disease
2. To differenciate diabetic nephropathy from other kideny disease
3. To differenciate nephrosclerosis from other kideny disease
4. To differenciate obesity-related glomerulopathy from other kideny disease
5. To differenciate membranous nephropathy from other kideny disease
6. To differenciate minimal change disease from other kideny disease
7. To differenciate Lupus nephropathy from other kideny disease
8. To differenciate ANCA-associated vasculitis from other kideny disease

II Investigation of the relationship of urinary glycan profile with renal outcome, cardiovascular event, and mortality.
1. eGFR 30-40% decline from baseline
2. eGFR decline > 3-5 ml/min/1.73m2/year
3. Commencement of dialysis or renal transplantation because of end stage renal disease
4. Development of albuminuric stage
5. Mortality
6. Cardiovascular event for admission

III. Examination of the association between histopathologic parameters and urinary glycan excretion


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 with renal biopsy
1. Patients who underwent renal biopsy from December 1, 2000 to September 30, 2017 and were diagnosed with kidney disease.
2. Patients who were enrolled into previous clinical studies of our department(No: 1009 and No: 1509-005[2063]).

Healthy volunteers 1
1. Donors of kidney transplantation in our hospital since July 1, 2017
2. Donors without urine abnormalities such as hematuria and proteinuria.
3. Donors who are not diagnosed with any kidney disease in the results of 0 hour-renal biopsy.
4. Donors who agree to keep their blood and urine sample in OKADAI BIOBANK (Biobank of Okayama university hospital).
Healthy volunteers 2
1. People who were registered as healthy volunteers in a clinical study (No: 1702-026, Okayama university hospital)
2. People without urine abnormalities (hematuria and proteinuria)
3. People without metabolic syndrome

Key exclusion criteria

Patients with renal biopsy
Patients who withdraw the agreement of previous clinical studies of our department (No: 1009 and No: 1509-005[2063]).
Healthy volunteers 1 and 2
People who decline the entry of this study.

Target sample size

460


Research contact person

Name of lead principal investigator

1st name Jun
Middle name
Last name Wada

Organization

Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences

Division name

Department of Nephrology, Rheumatology, Endocrinology and Metabolism

Zip code

700-8558

Address

2-5-1 Shikata-cho, Kita-ku, Okayama 700-8558, Japan

TEL

086-235-7235

Email

junwada@okayama-u.ac.jp


Public contact

Name of contact person

1st name Koki
Middle name
Last name Mise

Organization

Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences

Division name

Department of Nephrology, Rheumatology, Endocrinology and Metabolism

Zip code

700-8558

Address

2-5-1 Shikata-cho, Kita-ku, Okayama 700-8558, Japan

TEL

086-235-7235

Homepage URL


Email

kokims-frz@okayama-u.ac.jp


Sponsor or person

Institute

Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences

Institute

Department

Personal name



Funding Source

Organization

AMED

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor

GlycoTechnica

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences and Okayama University Hospital, Ethics Committee

Address

2-5-1 Shikata-cho, Kita-ku, Okayama 700-8558, Japan

Tel

086-235-6503

Email

mae6605@adm.okayama-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

岡山大学病院(岡山)


Other administrative information

Date of disclosure of the study information

2017 Year 10 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://www.karger.com/Article/Abstract/520998

Number of participants that the trial has enrolled

525

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

Main results already published

Date of protocol fixation

2017 Year 09 Month 26 Day

Date of IRB

2017 Year 10 Month 20 Day

Anticipated trial start date

2017 Year 10 Month 26 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

nothing


Management information

Registered date

2017 Year 09 Month 28 Day

Last modified on

2022 Year 01 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000033529


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name