UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056573
Receipt number R000062607
Scientific Title Usability evaluation of toothpaste containing hinokitiol
Date of disclosure of the study information 2024/12/27
Last modified on 2024/12/26 10:47:48

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Basic information

Public title

Usability evaluation of toothpaste containing hinokitiol

Acronym

Usability evaluation of toothpaste containing hinokitiol

Scientific Title

Usability evaluation of toothpaste containing hinokitiol

Scientific Title:Acronym

Usability evaluation of toothpaste containing hinokitiol

Region

Japan


Condition

Condition

Not applicable

Classification by specialty

Dental medicine Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Usability evaluation of dentifrice containing hinokitiol

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Questionnaire evaluation after using toothpaste

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Use the test product P for two weeks and evaluate the usability, and then use the test product Q for two weeks and evaluate the usability.

Interventions/Control_2

Use the test product Q for two weeks and evaluate the usability, and then use the test product P for two weeks and evaluate the usability.

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


Not applicable

Gender

Male and Female

Key inclusion criteria

(1) Healthy men and women aged 20 years or older
(2) Persons who regularly use toothpaste sold by Kobayashi Pharmaceutical Co., Ltd.
(trade name: Syouyo d)

Key exclusion criteria

(1)Those who do not intend to use the test product more than once a day
(2)Persons with drug sensitivities such as allergies
(3)Those who have five major diseases (cancer, stroke, acute myocardial infarction, diabetes, mental illness), etc. and are undergoing treatment at a medical institution or are planning surgery, etc.
(4)Pregnant women, those who may be pregnant, or those who are breastfeeding.
(5)Those who have taken antibiotics within the past month
(6)Those who have had a tooth extracted or surgery for periodontal disease within the past year
(7)Those who are currently attending a dental clinic and receiving oral treatment
(8)Those who wear complete dentures
(9)Persons with obvious trauma in the oral cavity
(10)Those with severe gingival inflammation
(11)Those who are judged to be unsuitable as trial and research participants by the trial doctor or trial and research director

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Yasuharu
Middle name
Last name Tamura

Organization

Asahigaoka Dentalclinic

Division name

Director

Zip code

563-0022

Address

2-10-2, Asahigaoka, Ikeda-shi, Osaka, 563-0022, JAPAN

TEL

+81-72-762-9888

Email

ymtamura@gmail.com


Public contact

Name of contact person

1st name Subaru
Middle name
Last name Hashimoto

Organization

Kobayashi Pharmaceutical Co., Ltd.

Division name

Oral Care Products R&D Group, Oral Care Products Department, Healthcare Products Headquarters

Zip code

567-0057

Address

1-30-3, Toyokawa, Ibaraki, Osaka, JAPAN

TEL

+81-80-3080-6049

Homepage URL


Email

su.hashimoto@kobayashi.co.jp


Sponsor or person

Institute

Kobayashi Pharmaceutical Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Kobayashi Pharmaceutical 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

SOUKEN Co., Ltd.

Address

1-9-10-3F, Hamamatsu-cho, Minato-ku, Tokyo, JAPAN

Tel

03-5408-1555

Email

y_huzita@mail.souken-r.com


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

2024 Year 12 Month 27 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

66

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

2024 Year 05 Month 07 Day

Date of IRB

2024 Year 05 Month 23 Day

Anticipated trial start date

2024 Year 06 Month 01 Day

Last follow-up date

2024 Year 07 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 12 Month 26 Day

Last modified on

2024 Year 12 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062607