UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056636
Receipt number R000064731
Scientific Title Crossover Study of LYZOX/Decanoic Acid (D-LYZOX)-containing Gel for Improvement of Gingivitis
Date of disclosure of the study information 2025/01/10
Last modified on 2025/01/06 12:38:09

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Basic information

Public title

LYZOX/Decanoic Acid (D-LYZOX)-containing Gel for Improvement of Gingivitis

Acronym

Effect of D-LYZOX-containing gel on gingivitis

Scientific Title

Crossover Study of LYZOX/Decanoic Acid (D-LYZOX)-containing Gel for Improvement of Gingivitis

Scientific Title:Acronym

Crossover Study of D-LYZOX-containing Gel for Improvement of Gingivitis

Region

Japan


Condition

Condition

Oral disease

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to conduct a double-blind, randomized, controlled crossover study to verify the effects of the ingredients contained in D-LYZOX in reducing gingival swelling and bleeding by using D-LYZOX for periodontal cleaning in patients with moderate periodontal disease, and to confirm the effects of the antibacterial component among natural materials. The purpose of the study is to confirm the effects of antibacterial ingredients among natural ingredients.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Evaluation Period and Usage
-The period of use of each D-LYZOX is usually 2 weeks, and evaluation is conducted before and after use.
-Twice a day, upon waking and before bedtime, 0.2 g of D-LYZOX gel per jaw will be applied to the designated toothbrush and the patient will brush his/her teeth for 5 minutes.
Assessment Items and Data Collection
-Endpoints: PISA

Key secondary outcomes

Assessment Items and Data Collection
-Evaluation items: PESA, PPD, CAL, BOP, Plaque Control Recode


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

Other

Interventions/Control_1

Group A will use LYZOX/D-LYZOX with Decanoic Acid first.
Washout period, a two-week period during which the subjects will use their regular toothpaste.

Interventions/Control_2

Group B will use LYZOX/D-LYZOX without decanoate first.
Washout period, a two-week period during which the subjects will use their regular toothpaste.

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

moderate to severe periodontal disease patients without 1 type allergy

Key exclusion criteria

No periodontal disease; history of type 1 allergy.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Yohei
Middle name
Last name Kamata

Organization

Kanagawa Dental University

Division name

school of Dentistry

Zip code

238-8580

Address

82, Inaoka, Yokosuka, Kanagawa

TEL

046-822-8866

Email

tsukinoki@kdu.ac.jp


Public contact

Name of contact person

1st name keiichi
Middle name
Last name tsukinoki

Organization

Kanagawa Dental University

Division name

school of Dentistry

Zip code

2380003

Address

82, Inaoka, Yokosuka, Kanagawa

TEL

0468228866

Homepage URL


Email

tsukinoki@kdu.ac.jp


Sponsor or person

Institute

Kanagawa Dental University

Institute

Department

Personal name



Funding Source

Organization

WAKO FILTER TECHNOLOGY 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

Kanagawa Dental University

Address

82, Inaoka, Yokosuka, Kanagawa, Japan

Tel

0468251500

Email

graduate@kdu.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

2025 Year 01 Month 10 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


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

Preinitiation

Date of protocol fixation

2025 Year 01 Month 06 Day

Date of IRB

2024 Year 12 Month 01 Day

Anticipated trial start date

2025 Year 02 Month 01 Day

Last follow-up date

2025 Year 06 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 01 Month 06 Day

Last modified on

2025 Year 01 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064731