UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000007470
Receipt number R000008813
Scientific Title Osaka Dialysis Complication Study
Date of disclosure of the study information 2012/03/08
Last modified on 2020/03/25 19:56:35

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Basic information

Public title

Osaka Dialysis Complication Study

Acronym

ODCS

Scientific Title

Osaka Dialysis Complication Study

Scientific Title:Acronym

ODCS

Region

Japan


Condition

Condition

Hemodialysis patients

Classification by specialty

Endocrinology and Metabolism Nephrology Geriatrics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the prevalence, decline and risk factors of cognitive impairment in hemodialysis patients (primary).

Basic objectives2

Others

Basic objectives -Others

To examine the association of cognitive impairment with other complications in hemodialysis patients (secondary).

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Cognitive function

Key secondary outcomes

Cardiovascular disease, Activity of daily living


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Hemodialysis patients
2) Men and women of 20 years old or older
3) Those who or whose family give informed consent

Key exclusion criteria

1) Hospitalized patients due to acute or severe illness
2) Those who are judged inappropriate by an attending physician.

Target sample size

3000


Research contact person

Name of lead principal investigator

1st name Masaaki
Middle name
Last name Inaba

Organization

Osaka City University Graduate School of Medicine

Division name

Department of Metabolism, Endocrinology and Molecular Medicine

Zip code

545-8585

Address

1-4-3, Asahi-machi, Abeno-ku, Osaka 545-8585, Japan

TEL

06-6645-3805

Email

inaba-m@med.osaka-cu.ac.jp


Public contact

Name of contact person

1st name Tetsuo
Middle name
Last name Shoji

Organization

Osaka City University Graduate School of Medicine

Division name

Department of Vascular Medicine

Zip code

545-8585

Address

1-4-3, Asahi-machi, Abeno-ku, Osaka 545-8585, Japan

TEL

06-6645-3930

Homepage URL


Email

t-shoji@med.osaka-cu.ac.jp


Sponsor or person

Institute

Department of Metabolism, Endocrinology and Molecular Medicine & Department of Vascular Medicine, Osaka City University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Self funding

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

Ethical Committee of Osaka City University Graduate School of Medicine

Address

Abeno Medix 6th floor, 1-2-7 Asahi-machi, Abeno-Ku, Osaka

Tel

06-6645-3456

Email

irb@med.osaka-cu.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

2012 Year 03 Month 08 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications


Number of participants that the trial has enrolled

1696

Results

1) At baseline, cognitive function was evaluated in 1228 out of 1696 participants.

Results date posted

2019 Year 09 Month 17 Day

Results Delayed

Delay expected

Results Delay Reason

Due to delay of compiling and analysis of data.

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

2011 Year 11 Month 29 Day

Date of IRB

2012 Year 01 Month 11 Day

Anticipated trial start date

2012 Year 03 Month 01 Day

Last follow-up date

2017 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Main measurements: Clinical background, cognitive function, complications, ability of daily living, quality of life, physical findings, clinical laboratory data, medications


Management information

Registered date

2012 Year 03 Month 08 Day

Last modified on

2020 Year 03 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008813


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name