UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000063024
Receipt number R000072147
Scientific Title Nutritional intake and dietary pattern on dialysis day and non-dialysis day in patients undergoing hemodialysis.
Date of disclosure of the study information 2026/11/01
Last modified on 2026/09/23 11:35:59

* 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

Nutritional intake and dietary pattern on dialysis day and non-dialysis day in patients undergoing hemodialysis.

Acronym

Nutritional intake and dietary pattern on dialysis day and non-dialysis day in patients undergoing hemodialysis.

Scientific Title

Nutritional intake and dietary pattern on dialysis day and non-dialysis day in patients undergoing hemodialysis.

Scientific Title:Acronym

Nutritional intake and dietary pattern on dialysis day and non-dialysis day in patients undergoing hemodialysis.

Region

Japan


Condition

Condition

End-stage kidney disease

Classification by specialty

Nephrology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The objective of this study is to compare the nutritional intake and dietary patterns of hemodialysis patients in Japan between dialysis and non-dialysis days.

Basic objectives2

Others

Basic objectives -Others

The hypothesis of this study was that energy intake in patients undergoing hemodialysis is lower on dialysis days than on non-dialysis days.

Trial characteristics_1

Confirmatory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Difference in energy intake between dialysis and non-dialysis days.

Key secondary outcomes

The intake of protein, lipid, n-3 polyunsaturated fatty acids, n-6 polyunsaturated fatty acids, carbohydrate, dietary fiber, alcohol, potassium, calcium, magnesium, phosphorus, iron, zinc, copper, manganese, vitamin A, vitamin D, vitamin E, vitamin K, vitamin B1, vitamin B2, niacin, vitamin B6, vitamin B12, folic acid, pantothenic acid, vitamin C, and the frequency of consumption of each food on dialysis and non-dialysis days.


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

1. Individuals aged 18 years or older
2. Individuals with at least 1 year of dialysis vintage
3. Outpatients undergoing dialysis (hemodialysis or hemodiafiltration) with three times a week

Key exclusion criteria

1. A dialysis sessions are less than 4 hours or 6 hours or longer each time
2. Residence in facilities with meal servise
3. Combined peritoneal dialysis
4. Ongoing treatment for malignant neoplasms
5. Difficulty reading or writing due to impaired cognitive function.

Target sample size

300


Research contact person

Name of lead principal investigator

1st name Kou
Middle name
Last name Kitabayashi

Organization

Shinkohkai Murakami Kinen Hospital

Division name

Department of Nutrition

Zip code

958-0034

Address

204-1, matuyama, Murakami-si, Niigata, Japan

TEL

0254-52-1229

Email

whm13002@nuhw.ac.jp


Public contact

Name of contact person

1st name Kou
Middle name
Last name Kitabayashi

Organization

Shinkoukai Murakami Kinen Hospital

Division name

Department of Nutrition

Zip code

958-0034

Address

204-1, matuyama, Murakami-si, Niigata, Japan

TEL

0254-52-1229

Homepage URL


Email

whm13002@nuhw.ac.jp


Sponsor or person

Institute

Shinkohkai Murakami Kinen Hospital
Department of Nutrition
Kitabayashi Kou

Institute

Department

Personal name

Kitabayashi Kou


Funding Source

Organization

Grant: Nakatani Suzuyo Memorial Fund for the Promotion of Nutrition Improvement Activities 2026

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

The ethics committees of Shinkohkai Murakami Kinen Hospital

Address

204-1, matuyama, Murakami-si, Niigata, Japan

Tel

0254-52-1229

Email

whm13002@nuhw.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

2026 Year 11 Month 01 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

2026 Year 10 Month 15 Day

Date of IRB


Anticipated trial start date

2026 Year 12 Month 01 Day

Last follow-up date

2026 Year 12 Month 31 Day

Date of closure to data entry

2027 Year 03 Month 31 Day

Date trial data considered complete

2027 Year 03 Month 31 Day

Date analysis concluded

2027 Year 05 Month 31 Day


Other

Other related information

None


Management information

Registered date

2026 Year 09 Month 23 Day

Last modified on

2026 Year 09 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000072147