UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000011448
Receipt number R000012972
Scientific Title Clinical implications of linear immunofluorescent staining for immunoglobulin G in patients with diabetic nephropathy
Date of disclosure of the study information 2013/08/12
Last modified on 2015/06/10 23:45:28

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Basic information

Public title

Clinical implications of linear immunofluorescent staining for immunoglobulin G in patients with diabetic nephropathy

Acronym

Linear IgG staining in diabetic nephropathy

Scientific Title

Clinical implications of linear immunofluorescent staining for immunoglobulin G in patients with diabetic nephropathy

Scientific Title:Acronym

Linear IgG staining in diabetic nephropathy

Region

Japan


Condition

Condition

Diabetic nephropathy

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the association between linear IgG staining of diabetic nephropathy and the clinical outcome

Basic objectives2

Others

Basic objectives -Others

Clinical significance

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Commencement of dialysis due to ESRD

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

Patients with diabetes mellitus who underwent renal biopsy at our hospital and were confirmed to have diabetic nephropathy according to Tervaert's classification(J Am Soc Nephrol. 2010;21(4):556-63)

Key exclusion criteria

Kidney transplantation, coexistence of other renal diseases except for nephrosclerosis, obtaining fewer than 5 glomeruli by renal biopsy, glomerular class IV, and no glomerulus or global screlosis in the immunofluorescent tissue for IgG

Target sample size

150


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kenmei Takaichi

Organization

Toranomon Hospital

Division name

Nephrology Center

Zip code


Address

2-2-2, Toranomon, Minato-ku, Tokyo, 105-0001, Japan

TEL

03-3588-1111

Email

takaichi@toranomon.gr.jp


Public contact

Name of contact person

1st name
Middle name
Last name KokiMise

Organization

Toranomon Hospital Kajigaya

Division name

Nephrology Center

Zip code


Address

1-3-1, Kajigaya, Takatu-ku, Kawasaki-shi, Kanagawa-ken, 213-0015, Japan

TEL

044-877-5111

Homepage URL


Email

kokims-frz@umin.ac.jp


Sponsor or person

Institute

Nephrology Center, Toranomon Hospital

Institute

Department

Personal name



Funding Source

Organization

Okinaka Memorial Institute for Medical Research

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

虎の門病院(東京)、虎の門病院分院(神奈川県)


Other administrative information

Date of disclosure of the study information

2013 Year 08 Month 12 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications

http://www.sciencedirect.com/science/article/pii/S0168822714004513

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

Completed

Date of protocol fixation

2013 Year 07 Month 01 Day

Date of IRB


Anticipated trial start date

2013 Year 07 Month 10 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Patients who were confirmed to have pure diabetic nephropathy according to the classification of Tervaert et al. were enrolled in this study. Immunofluorescent IgG staining was classified into three categories (0=none, 1=weakly positive, 2= positive) according to its intensity. Cox proportional hazards regression analysis was used to calculate the hazard ratio (HR) and 95% confidence interval (CI) for death-censored renal death, with each regression analysis examining two levels of multivariate adjustment. Renal death was defined as commencement of dialysis due to end-stage renal disease.


Management information

Registered date

2013 Year 08 Month 10 Day

Last modified on

2015 Year 06 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000012972


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name