UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000050234
Receipt number R000056133
Scientific Title Randomized controlled trial on the safety of protein restriction in patients with conservative chronic kidney disease patients
Date of disclosure of the study information 2023/02/05
Last modified on 2023/02/04 07:30:50

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Basic information

Public title

Randomized controlled trial on the safety of protein restriction in patients with conservative chronic kidney disease patients

Acronym

Randomized controlled trial on the safety of protein restriction in patients with conservative chronic kidney disease patients

Scientific Title

Randomized controlled trial on the safety of protein restriction in patients with conservative chronic kidney disease patients

Scientific Title:Acronym

Randomized controlled trial on the safety of protein restriction in patients with conservative chronic kidney disease patients

Region

Japan


Condition

Condition

conservative chronic kidney disease patients

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine that the protein-restricted group does not result in muscle mass loss or muscle weakness compared to the non-protein-restricted group.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Change from baseline in skeletal muscle mass index at 1 year

Key secondary outcomes

Change from baseline in grip strength, SPBB, eGFR, and urinary protein at 1 year


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Dose comparison

Stratification

YES

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Behavior,custom

Interventions/Control_1

If assigned to the protein-restricted group, nutritional guidance will be given with the following goals: patients with eGFR 44 ml/min/1.73 m2 or less will be protein restricted with a target protein intake of 0.7-0.8 g/kg (BW)/day; patients with eGFR 45-59 ml/min/1.73 m2 or less will be protein restricted with a target protein intake of 0.8-1.0 g/kg (BW)/day. Ideal body weight (height(m)*height(m)*22) should be used.

Interventions/Control_2

If assigned to the no protein restriction group, protein restriction will not be taught, but if protein intake exceeds 1.5 g/kg/day in urine storage, protein intake of 1.3 g/kg/day or less will be taught.

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

50 years-old <

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who are at least 50 years of age and have given written consent to participate in the study

Key exclusion criteria

Patients who are expected to receive renal replacement therapy within one year
Patients with urinary protein >3.5 g/gCr
Patients on steroids or expected to be on steroids
Patients with pacemakers or ICDs
Patients who the investigator determines to be inappropriate as research subjects

Target sample size

190


Research contact person

Name of lead principal investigator

1st name Nobuhiro
Middle name
Last name Hashimoto

Organization

Osaka General Medhical Center

Division name

Kidney disesase and Hypertention

Zip code

5588558

Address

3-1-56 mandaihigashi, Osaka 558-8558, Japan

TEL

0666921201

Email

kyuseisogo@opho.jp


Public contact

Name of contact person

1st name Nobuhiro
Middle name
Last name Hashimoto

Organization

Osaka General Medhical Center

Division name

Kidney disesase and Hypertention

Zip code

5588558

Address

3-1-56 mandaihigashi, Osaka 558-8558, Japan

TEL

0666921201

Homepage URL


Email

kyuseisogo@opho.jp


Sponsor or person

Institute

Osaka General Medhical Center Kidney disesase and Hypertention

Institute

Department

Personal name



Funding Source

Organization

Osaka General Medhical Center

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

Osaka General Medhical Center

Address

3-1-56 mandaihigashi, Osaka 558-8558, Japan

Tel

0666921201

Email

kyuseisogo@opho.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

2023 Year 02 Month 05 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

Preinitiation

Date of protocol fixation

2022 Year 11 Month 01 Day

Date of IRB


Anticipated trial start date

2023 Year 03 Month 01 Day

Last follow-up date

2027 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

2023 Year 02 Month 04 Day

Last modified on

2023 Year 02 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000056133