UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000037092
Receipt number R000042266
Scientific Title Pharmacokinetic of quercetin in tears following oral ingestion
Date of disclosure of the study information 2019/06/18
Last modified on 2019/06/17 20:26:53

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Basic information

Public title

Pharmacokinetic of quercetin in tears following oral ingestion

Acronym

Effect of quercetin-rich onion on lacrimal gland function

Scientific Title

Pharmacokinetic of quercetin in tears following oral ingestion

Scientific Title:Acronym

Effect of quercetin-rich onion on lacrimal gland function

Region

Japan


Condition

Condition

dry eye disease

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate effects of quercetin-rich onion in lacrimal gland function

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Concentration of quercetin in tear
Concentration of quercetin in serum

Key secondary outcomes

Tear production
Tear film breakup time
Fuorescein corneal staining
Questionnaire
Concentration of oxidative stress marker in tear


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Non-randomized

Randomization unit


Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Food

Interventions/Control_1

Onion powder (quercetin high amount) 23g/day for five days.

Interventions/Control_2

Onion powder (quercetin low amount) 23g/day for five days.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Subjects who do not have any systemic diseases that may influence on the wound healing of eyes such as diabetes

Key exclusion criteria

Subjects who do not agree with tear collection
Taking supplements
Smokers

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Jun
Middle name
Last name Shimazaki

Organization

Tokyo Dental College, Ichikawa General Hospital

Division name

Ophthalmology

Zip code

272-8513

Address

5-11-13 Sugano, Ichikawa, Chiba, Japan

TEL

047-322-0151

Email

jun@eyebank.or.jp


Public contact

Name of contact person

1st name Takaaki
Middle name
Last name Inaba

Organization

Tokyo Dental College, Ichikawa General Hospital

Division name

Ophthalmology

Zip code

272-8512

Address

5-11-13 Sugano, Ichikawa, Chiba, Japan

TEL

047-322-0151

Homepage URL


Email

Prosuta@yahoo.co.jp


Sponsor or person

Institute

Tokyo Dental College

Institute

Department

Personal name



Funding Source

Organization

National Agriculture and Food Research Organization

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

none

Name of secondary funder(s)

none


IRB Contact (For public release)

Organization

Tokyo Dental College, Ichikawa General Hospital

Address

5-11-13 Sugano, Ichikawa, Chiba, Japan

Tel

0473220151

Email

jun@eyebank.or.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

東京歯科大学市川総合病院


Other administrative information

Date of disclosure of the study information

2019 Year 06 Month 18 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

10

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

Completed

Date of protocol fixation

2011 Year 12 Month 20 Day

Date of IRB

2011 Year 12 Month 11 Day

Anticipated trial start date

2011 Year 12 Month 20 Day

Last follow-up date

2018 Year 06 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2019 Year 06 Month 17 Day

Last modified on

2019 Year 06 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042266


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name