UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033587
Receipt number R000038303
Scientific Title A study of the effect of fluid intake (SIC-2018-04-WKNK)
Date of disclosure of the study information 2018/08/04
Last modified on 2022/02/02 14:56:08

* 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

A study of the effect of fluid intake (SIC-2018-04-WKNK)

Acronym

A study of the effect of fluid intake (SIC-2018-04-WKNK)

Scientific Title

A study of the effect of fluid intake (SIC-2018-04-WKNK)

Scientific Title:Acronym

A study of the effect of fluid intake (SIC-2018-04-WKNK)

Region

Japan


Condition

Condition

No applicable

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To study the effect of fluid intake

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Fasting plasma glucose concentration

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Additional water intake for twelve weeks

Interventions/Control_2

No intervention

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

75 years-old >

Gender

Male and Female

Key inclusion criteria

(1) From 50 to 75 years Japanese at the time of consent.
(2) Subjects who can make self-judgment and are voluntarily giving written informed consent.

Key exclusion criteria

(1) Subjects who are under treatment, medication and life-style advice for diabetes and hypertention by doctors.
(2) Subjects with serious cerebrovascular, cardiac, hepatic, renal, gastrointestinal, endocrine and metabolic disorders and/or affected with an infectious disease which is required to report to the authorities.
(3) Subjects who experienced unpleasant feeling during drawing blood.
(4) Subjects who have been determined ineligible by principal investigator.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Hiroshi
Middle name
Last name Watanabe

Organization

Suntory global innovation center limited.

Division name

Research Institute

Zip code

619-0284

Address

8-1-1 Seikadai, Seika-cho, Soraku-gun, Kyoto, JAPAN

TEL

050-3182-0593

Email

H_Watanabe@suntory.co.jp


Public contact

Name of contact person

1st name Yumi
Middle name
Last name Nakamura

Organization

Suntory global innovation center limited.

Division name

Research Institute

Zip code

619-0284

Address

8-1-1 Seikadai, Seika-cho, Soraku-gun, Kyoto, JAPAN

TEL

050-3182-2513

Homepage URL


Email

Yumi_Nakamura@suntory.co.jp


Sponsor or person

Institute

Hokkaido Information University

Institute

Department

Personal name



Funding Source

Organization

Suntory global innovation center limited.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

the ethics committee of Hokkaido Information University

Address

Nishi Nopporo 59-2 Ebetsu, Hokkaido, 069-8585

Tel

011-385-4411

Email

soumu@do-johodai.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

2018 Year 08 Month 04 Day


Related information

URL releasing protocol

https://pubmed.ncbi.nlm.nih.gov/32340375/

Publication of results

Published


Result

URL related to results and publications

https://pubmed.ncbi.nlm.nih.gov/32340375/

Number of participants that the trial has enrolled

60

Results

There were no significant changes in fasting blood glucose and arginine vasopressin levels, but systolic blood pressure was significantly decreased in the intervention group. Furthermore, water supplementation increased body temperature, reduced blood urea nitrogen concentration, and suppressed estimated glomerular filtration rate reduction.

Results date posted

2022 Year 02 Month 02 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Japanese participants with a fasting blood glucose level from 90-126 mg/dL, aged 50-75, and with normal kidney function with an estimated glomerular filtration rate (eGFR) over 60.

Participant flow

Out of the 174 people recruited, we selected 60 people to participate in the study. However, as two people dropped out of the study after allocation, we conducted the study with 58 subjects in total, 30 subjects in control group and 28 subjects in intervention group. All subjects completed the study. After completion of the study, three subjects were removed from the analysis for influencing the data based on the following reasons: the long-term use of antihypertensive agents and analgesics (n = 2), or asthma symptoms being seen during the study period (n = 1). Finally, statistical analysis was done on 27 subjects in the control group and 28 subjects in the intervention group.

Adverse events

No adverse events due to the intervention were observed in this study.

Outcome measures

The primary outcome was the difference in fasting blood glucose levels from baseline at Weeks 4, 8, and 12 between the control and intervention groups. The secondary outcomes were the differences in physical, hematological, and biological assessments.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2018 Year 07 Month 23 Day

Date of IRB

2018 Year 07 Month 19 Day

Anticipated trial start date

2018 Year 08 Month 04 Day

Last follow-up date

2018 Year 12 Month 24 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2018 Year 08 Month 01 Day

Last modified on

2022 Year 02 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000038303


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name