UMIN-CTR Clinical Trial
| Unique ID issued by UMIN | UMIN000061094 |
|---|---|
| Receipt number | R000068936 |
| Scientific Title | A Study on Improving Oral Care Knowledge Among Nurses at Hospital A Through the Use of Educational Materials. |
| Date of disclosure of the study information | 2026/03/28 |
| Last modified on | 2026/03/28 19:02:29 |
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Basic information
Public title
A Study on Improving Oral Care Knowledge Among Nurses at Hospital A Through the Use of Educational Materials.
Acronym
A Study on Improving Oral Care Knowledge Among Nurses at Hospital A Through the Use of Educational Materials.
Scientific Title
A Study on Improving Oral Care Knowledge Among Nurses at Hospital A Through the Use of Educational Materials.
Scientific Title:Acronym
A Study on Improving Oral Care Knowledge Among Nurses at Hospital A Through the Use of Educational Materials.
Region
| Japan |
Condition
Condition
Healthy Person
Classification by specialty
| Adult |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
To investigate nurses' knowledge of oral care and their daily nursing practice, and to clarify the changes in oral care knowledge acquisition status due to the provision of educational materials.
Basic objectives2
Others
Basic objectives -Others
Measuring understanding through questionnaires.
Trial characteristics_1
Exploratory
Trial characteristics_2
Pragmatic
Developmental phase
Not applicable
Assessment
Primary outcomes
Changes in knowledge before and after viewing educational materials based on a questionnaire.
Key secondary outcomes
Position, Years of Nursing experience, Clinical areas of experience, Oral care values, Awareness of OHAT-J, Awareness of oral care manuals, Nurses' interest in patients' oral hygiene, Oral care training history of nurses, Awareness of visiting oral surgery for oral care.
Base
Study type
Interventional
Study design
Basic design
Single arm
Randomization
Non-randomized
Randomization unit
Blinding
Open -no one is blinded
Control
Uncontrolled
Stratification
YES
Dynamic allocation
Institution consideration
Blocking
NO
Concealment
Pseudo-randomization
Intervention
No. of arms
1
Purpose of intervention
Educational,Counseling,Training
Type of intervention
| Behavior,custom | Maneuver |
Interventions/Control_1
Watch a video on oral care techniques.
Interventions/Control_2
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
| Not applicable |
Age-upper limit
| Not applicable |
Gender
Male and Female
Key inclusion criteria
All nurses at Hospital A.
Key exclusion criteria
Employees on long term leave, People who cannot consent to participate in this Study
Target sample size
100
Research contact person
Name of lead principal investigator
| 1st name | Sumire |
| Middle name | |
| Last name | Yamafuji |
Organization
Toho University Omori Medical Center
Division name
Nursing Department, Outpatient department
Zip code
143-8541
Address
6-11-1 OmoriNishi, Ota-ku, Tokyo, Japan
TEL
03-3762-4151
sumire-yamafuji@ns.toho-u.ac.jp
Public contact
Name of contact person
| 1st name | Sumire |
| Middle name | |
| Last name | Yamafuji |
Organization
Toho University Omori Medical Center
Division name
Nursing Department, Outpatient department
Zip code
143-8541
Address
6-11-1 OmoriNishi, Ota-ku, Tokyo, Japan
TEL
03-3762-4151
Homepage URL
sumire-yamafuji@ns.toho-u.ac.jp
Sponsor or person
Institute
Toho University
Institute
Department
Personal name
Sumire Yamafuji
Funding Source
Organization
Toho University
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
Ethics Committee Faculty of Medicine,Toho University
Address
5-21-16 Omori-Nishi, Ota-ku, Tokyo 143-8540, Japan
Tel
03-3762-4151
med.rinri@ext.toho-u.ac.jp
Secondary IDs
Secondary IDs
YES
Study ID_1
T2025-130
Org. issuing International ID_1
Ethics Committee Faculty of Medicine,Toho University
Study ID_2
Org. issuing International ID_2
IND to MHLW
Institutions
Institutions
東邦大学医療センター大森病院(東京都)
Other administrative information
Date of disclosure of the study information
| 2026 | Year | 03 | Month | 28 | Day |
Related information
URL releasing protocol
Publication of results
Published
Result
URL related to results and publications
Number of participants that the trial has enrolled
122
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
| 2025 | Year | 11 | Month | 19 | Day |
Date of IRB
| 2025 | Year | 11 | Month | 19 | Day |
Anticipated trial start date
| 2025 | Year | 11 | Month | 25 | Day |
Last follow-up date
| 2025 | Year | 12 | Month | 15 | Day |
Date of closure to data entry
| 2026 | Year | 03 | Month | 31 | Day |
Date trial data considered complete
| 2026 | Year | 03 | Month | 31 | Day |
Date analysis concluded
| 2026 | Year | 03 | Month | 31 | Day |
Other
Other related information
This was a quantitative study involving educational intervention (single-group before-and-after comparison design).
The viewing and response period was from November 25th to December 15th, 2025.
The study subjects were all approximately 1,000 nurses at Hospital A.
On November 25th, 2025, posters with a Google Form QR code were distributed to the departments to which the nurses belonged.
Responses were closed at 24:00 on December 15th of the same year.
Management information
Registered date
| 2026 | Year | 03 | Month | 28 | Day |
Last modified on
| 2026 | Year | 03 | Month | 28 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068936
