UMIN-CTR Clinical Trial
| Unique ID issued by UMIN | UMIN000058563 |
|---|---|
| Receipt number | R000066969 |
| Scientific Title | A Study of Relationship between Dental Phobia and Patient Personality |
| Date of disclosure of the study information | 2025/07/23 |
| Last modified on | 2025/07/23 15:16:44 |
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Basic information
Public title
A Study of Relationship between Dental Phobia and Patient Personality
Acronym
Relationship between Dental Phobia and Patient Personality
Scientific Title
A Study of Relationship between Dental Phobia and Patient Personality
Scientific Title:Acronym
Relationship between Dental Phobia and Patient Personality
Region
| Japan |
Condition
Condition
Dental phobia
Classification by specialty
| Anesthesiology | Oral surgery | Dental medicine |
| Adult |
Classification by malignancy
Others
Genomic information
NO
Objectives
Narrative objectives1
Dental Phobia (DP) is a major barrier to dental treatment. Appropriately assessing the severity of DP is essential for selecting appropriate patient management strategies. The Modified Dental Anxiety Scale (MDAS-J) is widely used for evaluating DP; however, there is often a discrepancy between the actual severity of DP and the results of the MDAS.
Basic objectives2
Others
Basic objectives -Others
This study aims to test the hypothesis that patients' personality traits are associated with DP.
Trial characteristics_1
Others
Trial characteristics_2
Explanatory
Developmental phase
Not applicable
Assessment
Primary outcomes
Relationship between DP and patient personality
Key secondary outcomes
Relationship between personality and MDAS; Influence of predictive factors on the relationship between DP and patient personality
Base
Study type
Observational
Study design
Basic design
Randomization
Randomization unit
Blinding
Control
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment
Intervention
No. of arms
Purpose of intervention
Type of intervention
Interventions/Control_1
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
| 16 | years-old | <= |
Age-upper limit
| 90 | years-old | > |
Gender
Male and Female
Key inclusion criteria
Patients who underwent preoperative examination for intravenous sedation at Kanagawa Dental University Hospital between January and December 2024.
Key exclusion criteria
non
Target sample size
291
Research contact person
Name of lead principal investigator
| 1st name | Hidetaka |
| Middle name | |
| Last name | Kuroda |
Organization
Kanagawa Dental University
Division name
Department of Dental Anesthesiology
Zip code
238-0003
Address
82 Inaoka-cho Yokosuka-shi Kanagawa, Japan
TEL
046-822-8751
kuroda@kdu.ac.jp
Public contact
Name of contact person
| 1st name | Hidetaka |
| Middle name | |
| Last name | Kuroda |
Organization
Kanagawa Dental University
Division name
Department of Dental Anesthesiology
Zip code
238-0003
Address
82 Inaoka-cho Yokosuka-shi Kanagawa, Japan
TEL
046-822-8751
Homepage URL
kuroda@kdu.ac.jp
Sponsor or person
Institute
Kanagawa Dental University
Institute
Department
Personal name
Funding Source
Organization
non
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
Kanagawa Dental University Research Ethics Review Committee
Address
82 Inaoka-cho Yokosuka-shi Kanagawa, Japan
Tel
046-822-8751
kenkyo@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
神奈川歯科大学附属病院
Other administrative information
Date of disclosure of the study information
| 2025 | Year | 07 | Month | 23 | 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
291
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
No longer recruiting
Date of protocol fixation
| 2025 | Year | 07 | Month | 01 | Day |
Date of IRB
| 2025 | Year | 01 | Month | 23 | Day |
Anticipated trial start date
| 2025 | Year | 07 | Month | 23 | Day |
Last follow-up date
| 2025 | Year | 07 | Month | 30 | Day |
Date of closure to data entry
| 2025 | Year | 07 | Month | 30 | Day |
Date trial data considered complete
| 2025 | Year | 07 | Month | 30 | Day |
Date analysis concluded
| 2025 | Year | 07 | Month | 31 | Day |
Other
Other related information
This study is a cross-sectional observational study in which patient information is extracted and analyzed retrospectively.
Management information
Registered date
| 2025 | Year | 07 | Month | 23 | Day |
Last modified on
| 2025 | Year | 07 | Month | 23 | Day |
Link to view the page
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066969
