UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056200
Receipt number R000064218
Scientific Title Effects of Body Clock Disruption on Gut Microbiota and Sleep Quality in Patients with Chronic Kidney Disease
Date of disclosure of the study information 2024/11/19
Last modified on 2024/11/19 18:25:18

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Basic information

Public title

Effects of Body Clock Disruption on Gut Microbiota and Sleep Quality in Patients with Chronic Kidney Disease

Acronym

Effects of Body Clock Disruption on Gut Microbiota and Sleep Quality in Patients with Chronic Kidney Disease

Scientific Title

Effects of Body Clock Disruption on Gut Microbiota and Sleep Quality in Patients with Chronic Kidney Disease

Scientific Title:Acronym

Effects of Body Clock Disruption on Gut Microbiota and Sleep Quality in Patients with Chronic Kidney Disease

Region

Japan


Condition

Condition

Effects of Body Clock Disruption on Gut Microbiota and Sleep Quality in Patients with Chronic Kidney Disease

Classification by specialty

Nephrology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to investigate the prognostic impact of disrupted biological clocks in CKD patients and to determine if there is a relationship between the gut microbiota, sleep status, and expression of clock genes in CKD patients in clinical settings.

Basic objectives2

Others

Basic objectives -Others

No special note

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Subjects who agree to have their blood drawn multiple times a day will have their blood drawn twice a day at 12-hour intervals (e.g., 8:00 and 20:00) for one day on either schedule, and the expression levels of clock genes will be analyzed. 9.1 Primary endpoint
The mean values of gut microbiota and each sleep parameter (total sleep time, sleep efficiency, sleep latency, mid-wake time, total time and percentage of deep sleep time, etc.) will be calculated to explore the relationship between gut microbiota and sleep in patients with CKD.
9.2 Secondary endpoints
(1) Clock gene expression and amplitude will be measured (only for those who agree to multiple blood sampling). (2) Subjective sleep quality scored by subjective sleep assessment (OSA-MA), insomnia tendency and daytime sleepiness data (Athens Insomnia Scale, Epworth Sleepiness Scale Questionnaire) will be evaluated. (iii) Short-chain fatty acids, which are metabolites produced by the intestinal microflora, will be evaluated. (iv) To evaluate the questionnaire on defecation status. (5) To evaluate parameters of blood biochemistry. (6) Nutritional components obtained from dietary records will be evaluated. Based on the above, the effects of the intestinal environment, objective sleep evaluation, clock gene expression, subjective sleep evaluation, and defecation status will be explored and evaluated.

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

100 years-old >=

Gender

Male and Female

Key inclusion criteria

(1) Adult patients who are 18 years of age or older at the time of consent
(ii) Cases in which the subject has given a full explanation of his/her participation in this study, and has given written consent of his/her own free will based on full understanding of the subject.

Key exclusion criteria

(1)Those with malignant disease or infection
(2)Those who are at risk of aspiration
(3)Patients with poor nutritional status(GNRI<90)
(4)Those with hyponatremia
(5)Those who do not have a smartphone
(6)Those who cannot install the Fitbit application on their smartphones
(7)Other cases that the principal investigator deems inappropriate as subjects

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Ueda
Middle name
Last name Seiji

Organization

Shimane University Faculty of Medicine

Division name

Division of Kidney Health and Aging, the Center for Integrated Kidney Research and Advance

Zip code

693-8501

Address

89-1 enyacho, Shimane, Japan

TEL

0853883135

Email

se-ueda@med.shimane-u.ac.jp


Public contact

Name of contact person

1st name Ueda
Middle name
Last name Seiji

Organization

Shimane University Faculty of Medicine

Division name

Division of Kidney Health and Aging, the Center for Integrated Kidney Research and Advance

Zip code

693-8501

Address

89-1 enyacho, Shimane, Japan

TEL

0853883135

Homepage URL


Email

se-ueda@med.shimane-u.ac.jp


Sponsor or person

Institute

Division of Kidney Health and Aging, the Center for Integrated Kidney Research and Advance,Shimane University Faculty of Medicine, Japan

Institute

Department

Personal name



Funding Source

Organization

Division of Kidney Health and Aging, the Center for Integrated Kidney Research and Advance,Shimane University Faculty of Medicine, Japan

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

Division of Kidney Health and Aging, the Center for Integrated Kidney Research and Advance,Shimane University Faculty of Medicine, Japan

Address

89-1 enyacho, Shimane, Japan

Tel

0853883135

Email

se-ueda@med.shimane-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

2024 Year 11 Month 19 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

2024 Year 09 Month 30 Day

Date of IRB


Anticipated trial start date

2024 Year 10 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

All study subjects who participated in the observational study will be included in the analysis. However, if a study subject meets any of the following exclusion criteria for analysis, the investigator, sponsor, and collaborating institutions will discuss and decide how to handle the test values, etc. before opening the allocation list: 1) repeated violation of the indicated precautions, 3) it becomes clear after the study that the subject has violated the exclusion criteria, etc., 3) there are other obvious reasons for dropping out (3) When there are other clear reasons for the dropout.
For missing values and outliers, the handling of test values, etc. shall be determined prior to opening the allocation table after considering the cause.


Management information

Registered date

2024 Year 11 Month 19 Day

Last modified on

2024 Year 11 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064218