UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000036117
Receipt number R000041135
Scientific Title Dietary Approaches based on nutrition-related risk to improve Mortality, Nutritional status, and Disease Progression in Patients with Chronic Kidney Disease (DIAMOND study): a prospective cohort study
Date of disclosure of the study information 2019/03/08
Last modified on 2022/09/08 16:39:29

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Dietary Approaches based on nutrition-related risk to improve Mortality, Nutritional status, and Disease Progression in Patients with Chronic Kidney Disease (DIAMOND study): a prospective cohort study

Acronym

DIAMOND study

Scientific Title

Dietary Approaches based on nutrition-related risk to improve Mortality, Nutritional status, and Disease Progression in Patients with Chronic Kidney Disease (DIAMOND study): a prospective cohort study

Scientific Title:Acronym

DIAMOND study

Region

Japan


Condition

Condition

Chronic Kidney Disease

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Does dietary Approaches based on nutrition-related risk improve mortality, nutritional status, and disease progression in patients with chronic kidney disease ?

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

A decline of 50% or more from baseline glomerular filtration rate or initiation of renal replacement therapy

Key secondary outcomes

Death or any of cardiac vascular events


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Standard dietary approach of protein-restricted diet

Interventions/Control_2

Dietary Approaches based on nutrition-related risk

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

90 years-old >

Gender

Male and Female

Key inclusion criteria

Patients with chronic kidney disease who need any dietary approach of protein-restricted diet

Key exclusion criteria

1) Unable to obtain informed consent
2) Be under age
3) Current treatment for psychosis
4) Advanced dementia
5) Current immunosuppressive therapy for nephritis
6) History of any cardiovascular diseases within 6 months
7) eGFR of less than 10 mL/min/1.73m2
8) Current pregnancy

Target sample size

384


Research contact person

Name of lead principal investigator

1st name YASUSHI
Middle name
Last name OHASHI

Organization

Toho University Sakura Medical Center

Division name

Department of nephrology

Zip code

285-8741

Address

Shimoshizu 564-1, Sakura, Chiba

TEL

0434628811

Email

ohashiy@med.toho-u.ac.jp


Public contact

Name of contact person

1st name member
Middle name
Last name institutional review board

Organization

Faculty of medicine, Toho University

Division name

institutional review board

Zip code

285-8741

Address

Shimoshizu 564-1, Sakura, Chiba

TEL

0434628811

Homepage URL


Email

ohashiy@med.toho-u.ac.jp


Sponsor or person

Institute

Toho University

Institute

Department

Personal name



Funding Source

Organization

Toho University

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

Toho University Sakura Medical Center

Address

Shimoshizu 564-1, Sakura, Chiba

Tel

0434628811

Email

ohashiy@med.toho-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 03 Month 08 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

Terminated

Date of protocol fixation

2017 Year 11 Month 30 Day

Date of IRB

2017 Year 11 Month 30 Day

Anticipated trial start date

2017 Year 12 Month 01 Day

Last follow-up date

2019 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 03 Month 07 Day

Last modified on

2022 Year 09 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041135


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name