UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057936
Receipt number R000066226
Scientific Title A Study on the Effect of Introducing an Oral Function Improvement Program for Older Adults Using Day-care Services
Date of disclosure of the study information 2025/05/22
Last modified on 2025/11/22 10:31:08

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Effect of an Oral Function Improvement Program for Older Adults Using Day-care Services

Acronym

OFIP-D Study (Oral Function Improvement Program for Day-care users)

Scientific Title

A Study on the Effect of Introducing an Oral Function Improvement Program for Older Adults Using Day-care Services

Scientific Title:Acronym

OFIP-D Study

Region

Japan


Condition

Condition

oral hypofunction

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study targets older adults requiring long-term care who use day services (day-care and day rehabilitation services). An oral function improvement program will be introduced, and its effects on improving oral hypofunction and influencing overall physical function will be examined.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Improvement rate of oral hypofunction

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

No treatment

Stratification

YES

Dynamic allocation

YES

Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Participants will engage in a 30-minute oral function improvement program during their use of day services. The intervention will be conducted twice a week for eight weeks, totaling 16 sessions.

Interventions/Control_2

The control group will receive no intervention.

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

65 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Participants will be selected based on the following inclusion criteria:
1. Individuals certified as requiring support level 1 or 2, or care level 1 or 2, who use day services at least twice a week
2. Men and women aged 65 years or older
3. Individuals diagnosed with oral hypofunction
4. Individuals who have provided written informed consent

Key exclusion criteria

Participants will be excluded from the study if any of the following criteria apply:
1. Individuals with disorders of the jaw or oral function, or those currently undergoing treatment for such conditions
2. Individuals diagnosed as requiring dental treatment that may affect oral function during the intervention period
3. Individuals diagnosed with dementia
4. Individuals who cannot undergo body composition measurement using bioelectrical impedance analysis due to the presence of a pacemaker, prosthetic limb(s), or similar devices
5. Individuals who do not consume food orally
6. Individuals who are unable to participate in the pre- and post-intervention assessments
7. Any other individuals deemed unsuitable for participation by the study dentist

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Shinsuke
Middle name
Last name Mizutani

Organization

Kyushu University

Division name

OBT Center, Faculty of Dental Science

Zip code

812-8582

Address

3-1-1 Maidashi, Higashi-ku, Fukuoka-shi, Fukuoka, Japan

TEL

0926426485

Email

mizutani@dent.kyushu-u.ac.jp


Public contact

Name of contact person

1st name Shinsuke
Middle name
Last name Mizutani

Organization

Kyushu University

Division name

OBT Center, Faculty of Dental Science

Zip code

812-8582

Address

3-1-1 Maidashi, Higashi-ku, Fukuoka-shi, Fukuoka, Japan

TEL

0926426485

Homepage URL


Email

mizutani@dent.kyushu-u.ac.jp


Sponsor or person

Institute

Kyushu University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor

ExaWizards Inc.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Review Office, Research Support Section, Department of Administrative Affairs, Kyushu University Hospital

Address

3-1-1 Maidashi, Higashi-ku, Fukuoka-shi, Fukuoka, Japan

Tel

092-642-5082

Email

kyudai-rinri@jimu.kyushu-u.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 05 Month 22 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

2025 Year 05 Month 14 Day

Date of IRB

2025 Year 05 Month 14 Day

Anticipated trial start date

2025 Year 07 Month 01 Day

Last follow-up date

2026 Year 12 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 05 Month 22 Day

Last modified on

2025 Year 11 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066226