UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000043527
Receipt number R000049698
Scientific Title A Study on the Effect of Plant Extract on Postprandial Serum Uric Acid -A Randomized, Double-blind, Placebo-controlled, Cross-over Study-
Date of disclosure of the study information 2021/03/05
Last modified on 2022/03/01 11:09:16

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Basic information

Public title

A Study on the Effect of Plant Extract on Postprandial Serum Uric Acid
-A Randomized, Double-blind, Placebo-controlled, Cross-over Study-

Acronym

A Study on the Effect of Plant Extract on Postprandial Serum Uric Acid

Scientific Title

A Study on the Effect of Plant Extract on Postprandial Serum Uric Acid
-A Randomized, Double-blind, Placebo-controlled, Cross-over Study-

Scientific Title:Acronym

A Study on the Effect of Plant Extract on Postprandial Serum Uric Acid

Region

Japan


Condition

Condition

No

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To confirm the effect of plant extract on postprandial serum uric acid

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Serum uric acid and change in uric acid

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Food containing plant extract, single ingestion. Wash out. Food not containing plant extract, single ingestion.

Interventions/Control_2

Food not containing plant extract, single ingestion. Wash out. Food containing plant extract, single ingestion.

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

65 years-old >

Gender

Male

Key inclusion criteria

(1) Males aged 20 to 64 years-old.
(2) Subjects whose serum uric acid levels are 5.9 mg/dL to 7.9 mg/dL by the screening tests, however, more than half of all subjects have a serum uric acid level of 7.0 mg/dL or less.
(3) Subjects who can make self-judgment and are voluntarily giving written informed consent.

Key exclusion criteria

Subjects (who)
(1) are judged hyperuricemia in need of treatment and are under treatment.
(2) whose serum creatinine levels are 1.3 mg/dL or over by the screening tests.
(3) have a history of and/or contract serious diseases (eg, liver and kidney disease, digestive disease, heart disease, endocrine disease, thyroid disease, adrenal disease and/or metabolic disease).
(4) contract chronic disease and are under treatment.
(5) are judged as unsuitable for the current study by the investigator through the screening tests.
(6) have a history and/or a surgical history of digestive disease affecting digestion and absorption.
(7) whose BMI are 30 or more.
(8) declared allergic reactions to foods.
(9) can't stop using medicines, quasi-drugs, supplements and/or functional foods (including Food for Specified Health Uses or Foods with Function Claims) affecting serum uric acid during test periods.
(10) have excessive alcohol intake more than approximately 60 g/day of pure alcohol equivalent or a habit of drinking not less than 5 days a week.
(11) can't stop drinking and intense exercise from 2 days before each measurement.
(12) can't stop ingestion of meals other than designated meals from a day before each measurement.
(13) have donated over 200 mL of blood and/or blood components within the last one month prior to the current study or over 400 mL of blood and/or blood components within the last three months prior to the current study.
(14) have a history of and/or contract drug addiction and/or alcoholism.
(15) are planning to participate and/or had participated in other clinical studies within the last one month prior to the current study.
(16) are judged as unsuitable for the current study by the investigator for other reasons.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Yoshitaka
Middle name
Last name Iwama

Organization

Nihonbashi Cardiology Clinic

Division name

Director

Zip code

103-0001

Address

Kyodo Bldg. #201, 13 - 4 Nihonbashi Kodenmacho, Chuo-ku, Tokyo

TEL

03-5641-4133

Email

yiwama@well-sleep.jp


Public contact

Name of contact person

1st name Yoshika
Middle name
Last name Komori

Organization

KSO Corporation

Division name

Sales department

Zip code

105-0023

Address

1-9-7 Shibaura, Minato-ku, Tokyo

TEL

03-3452-7733

Homepage URL


Email

eigyou27@kso.co.jp


Sponsor or person

Institute

KSO Corporation

Institute

Department

Personal name



Funding Source

Organization

TOYO SHINYAKU Co., Ltd.

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

Ethical Committee of Nihonbashi Cardiology Clinic

Address

Kyodo Bldg. #201, 13 - 4 Nihonbashi Kodenmacho, Chuo-ku, Tokyo

Tel

03-5641-4133

Email

niho-jimucho@well-sleep.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

2021 Year 03 Month 05 Day


Related information

URL releasing protocol

https://center6.umin.ac.jp/cgi-open-bin/ctr/ctr_view.cgi?recptno=R000049698

Publication of results

Published


Result

URL related to results and publications

http://www.pieronline.jp/content/article/0386-3603/49110/1889

Number of participants that the trial has enrolled

60

Results

Statistically significant difference was confirmed in the primary outcome.

Results date posted

2022 Year 03 Month 01 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Males aged 20 to 64years old.

Participant flow

Enrolled(n=60)
Completed(n=57)
Analysed(n=40)

Adverse events

No adverse events were observed that be related to test food.

Outcome measures

Serum uric acid and change in uric acid

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2021 Year 03 Month 04 Day

Date of IRB

2021 Year 02 Month 24 Day

Anticipated trial start date

2021 Year 03 Month 06 Day

Last follow-up date

2021 Year 04 Month 11 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2021 Year 03 Month 05 Day

Last modified on

2022 Year 03 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000049698


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name