UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000011982
Receipt number R000014000
Scientific Title A randomized cross-over study on the inhibitory effect of rice peptide on plaque formation
Date of disclosure of the study information 2013/11/01
Last modified on 2015/10/06 16:11:15

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Basic information

Public title

A randomized cross-over study on the inhibitory effect of rice peptide on plaque formation

Acronym

The effect of rice peptide on plaque formation

Scientific Title

A randomized cross-over study on the inhibitory effect of rice peptide on plaque formation

Scientific Title:Acronym

The effect of rice peptide on plaque formation

Region

Japan


Condition

Condition

Periodontal disease

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine inhibitory effect on plaque formation of mouth rinse containing rice peptide

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Phase I


Assessment

Primary outcomes

To compare the level of plaque formation between the experimental group with rice peptide rince and the control group

Key secondary outcomes

Questionnaire survey about rice peptide mouth rinse


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit


Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Medicine

Interventions/Control_1

Subjects are instructed to use 20 ml rice peptide mouth rinse (0.4%) twice a day (in the morning and evening) and stop tooth brushing during 3 days period.

Interventions/Control_2

Control (placebo mouth rinse group)

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

24 years-old <=

Age-upper limit

60 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Those with good general health.
2. Periodontally healthy individuals
3. Those who agreed to participate in the study with written informed consent.

Key exclusion criteria

1. Those with uncontrolled systemic disease
2. Those who received antimicrobial or steroid treatment during the study.
3. Those with untreated dental disease
4. Those with severe malocclusion
5. History of allergic reaction against rice or medication
6. Those who used other oral care material during the study.
7. Those who are judged to be inappropriate to be included in the study by principal investigator or dentist

Target sample size

20


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Atsushi Saito

Organization

Tokyo Dental College

Division name

Department of Periodontology

Zip code


Address

1-2-2 Masago, Mihama-ku, Chiba 261-8502 Japan

TEL

043-270-3954

Email

atsaito@tdc.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Saori Takayama

Organization

Tokyo Dental College

Division name

Department of Periodontology

Zip code


Address

1-2-2 Masago, Mihama-ku, Chiba 261-8502 Japan

TEL

043-270-3954

Homepage URL


Email

saoritakayama@tdc.ac.jp


Sponsor or person

Institute

Tokyo Dental College

Institute

Department

Personal name



Funding Source

Organization

Agriculture, Forestry and Fisheries Research Council

Organization

Division

Category of Funding Organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

東京歯科大学水道橋病院(東京都)
東京歯科大学千葉病院(千葉県)


Other administrative information

Date of disclosure of the study information

2013 Year 11 Month 01 Day


Related information

URL releasing protocol


Publication of results

Partially published


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

Main results already published

Date of protocol fixation

2013 Year 02 Month 13 Day

Date of IRB


Anticipated trial start date

2013 Year 10 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2013 Year 10 Month 07 Day

Last modified on

2015 Year 10 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000014000


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name