UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056738
Receipt number R000064608
Scientific Title Effect of different denture cleaning methods on the reduction of biofilms on complete denture with resilient denture liners: a randomized controlled trial
Date of disclosure of the study information 2025/01/16
Last modified on 2025/01/16 21:49:32

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Basic information

Public title

Bacteria eliminating effect of denture cleaning methods on resilient denture liners

Acronym

Bacteria elimination from resilient denture liners

Scientific Title

Effect of different denture cleaning methods on the reduction of biofilms on complete denture with resilient denture liners: a randomized controlled trial

Scientific Title:Acronym

Randomized controlled trial of denture cleaning methods

Region

Japan


Condition

Condition

Edentulism

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The study of purpose is to Investigate effective cleaning methods for biofilms formed on resilient denture relines by a cross-over randomised clinical trial.

Basic objectives2

Others

Basic objectives -Others

Investigating differences in bacterial adhesion between different types of reline materials.

Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

CFU

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Numbered container method


Intervention

No. of arms

3

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Brushing

Interventions/Control_2

Chemical cleansing

Interventions/Control_3

Brushing and Chemical cleansing

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

Complete denture wearers

Key exclusion criteria

1. Patients who cannot read or write Japanese due to physical reasons such as dementia or blindness.
2. Patients with metal-based maxillary complete denture.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Suguru
Middle name
Last name Kimoto

Organization

Aichi Gakuin University School of Dentistry

Division name

Department of Gerodontology and Home Care Dentistry

Zip code

464-8651

Address

2-11 Suemoritouri Chikusaku Nagoya Aichi 464-8651 Japan

TEL

+81-52-759-2154

Email

kimoto@dpc.agu.ac.jp


Public contact

Name of contact person

1st name Suguru
Middle name
Last name Kimoto

Organization

Aichi Gakuin University School of Dentistry

Division name

Department of Gerodontology and Home Care

Zip code

464-8651

Address

2-11 Suemoritouri Chikusaku Nagoya Aichi 464-8651 Japan

TEL

052-759-2154

Homepage URL


Email

kimoto@dpc.agu.ac.jp


Sponsor or person

Institute

Aichi Gakuin University

Institute

Department

Personal name

Kimoto Suguru


Funding Source

Organization

Department of Gerodontology and Home Care

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

School of Dentistry Aichi Gakuin University

Address

2-11 Suemoritouri Chikusaku Nagoya Aichi 464-8651 Japan

Tel

052-759-2154

Email

kimoto@dpc.agu.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 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


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

Open public recruiting

Date of protocol fixation

2023 Year 07 Month 19 Day

Date of IRB

2023 Year 07 Month 19 Day

Anticipated trial start date

2023 Year 07 Month 25 Day

Last follow-up date

2025 Year 03 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

2025 Year 01 Month 16 Day

Last modified on

2025 Year 01 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064608