UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000032270
Receipt number R000036737
Scientific Title Effectiveness of pyrroloquinone quinone amino acid on mental status of Japanese subjects
Date of disclosure of the study information 2018/04/16
Last modified on 2019/06/10 11:38:26

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Basic information

Public title

Effectiveness of pyrroloquinone quinone amino acid on mental status of Japanese subjects

Acronym

Effectiveness of pyrroloquinone quinone amino acid on mental status of Japanese subjects

Scientific Title

Effectiveness of pyrroloquinone quinone amino acid on mental status of Japanese subjects

Scientific Title:Acronym

Effectiveness of pyrroloquinone quinone amino acid on mental status of Japanese subjects

Region

Japan


Condition

Condition

Healthy adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We checked the cognitive function improvement effect with the PQQ intake.We compared the reaction time with the correct answer rate of the cognitive problem before and after the PQQ intake.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

We compared the reaction time with the correct answer rate of the cognitive problem before and after the PQQ intake. We examined it in the near-infrared light brain function imaging device(NIRS:Near Infra-Red Spectoroscopy) which can observe a bloodstream state of the brain directly.It is the measurement in base line between parallel two groups of PQQ intake group and the placebo food intake group and 12 weeks later.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

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

The subjects intake pyrroloquinolinquinon(PQQ)20mg per day. We checked their blood and their bloodstream state of brain for base line and 12weeks later.

Interventions/Control_2

The subjects intake placebo food 20mg per day. We checked their blood and their bloodstream state of brain for base line and 12weeks later.

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. Healthy adult
2. It is possible to maintain the day-to-day life.
3. The person who was pamitted the paticipation by the docor.

Key exclusion criteria

1.The person who had a mental disease, the brain functional disorder in the past
2.The person with the cerebrovascular disorder
3.The person who took a drug or a supplement about a brain function or bloodstream improvement within three months before examination start
4.The person with gelatine allergy
5.The pregnant or nursing woman
6.The person who wasn't pamitted the paticipation by the docor

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Akira
Middle name
Last name Tnaka

Organization

Kagawa Nutrition University

Division name

Nutrition Clinic

Zip code

170-8481

Address

3-24-3 Komagome,Toshima,Tokyo.

TEL

03-3918-6181

Email

clinic@eiyo.ac.jp


Public contact

Name of contact person

1st name Keiko
Middle name
Last name Kamachi

Organization

Kagawa Nutiriton Nuversity

Division name

Nutrition Clinic

Zip code

170-8481

Address

3-24-3 Komagome,Toshima,Tokyo.

TEL

03-3918-6181

Homepage URL


Email

clinic@eiyo.ac.jp


Sponsor or person

Institute

Kagawa Nutrition University

Institute

Department

Personal name



Funding Source

Organization

MITSUBISHI GAS CHEMICAL COMPANY, INC.

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

Kagawa Nutrition University

Address

3-21-9 Chiyoda,Sakado,Saitama,Japan

Tel

049-283-2131

Email

clinic@eiyo.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 04 Month 16 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

50

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

Terminated

Date of protocol fixation

2016 Year 11 Month 26 Day

Date of IRB

2016 Year 11 Month 26 Day

Anticipated trial start date

2016 Year 11 Month 26 Day

Last follow-up date

2019 Year 06 Month 10 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 04 Month 16 Day

Last modified on

2019 Year 06 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000036737


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name