UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061771
Receipt number R000070440
Scientific Title Analysis of the relationship and mechanisms between dental anxiety and autonomic nervous system responses in dental phobia
Date of disclosure of the study information 2026/06/02
Last modified on 2026/06/02 16:41:13

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Basic information

Public title

Analysis of the relationship and mechanisms between dental anxiety and autonomic nervous system responses in dental phobia

Acronym

Analysis of the relationship and mechanisms between dental anxiety and autonomic nervous system responses in dental phobia

Scientific Title

Analysis of the relationship and mechanisms between dental anxiety and autonomic nervous system responses in dental phobia

Scientific Title:Acronym

Analysis of the relationship and mechanisms between dental anxiety and autonomic nervous system responses in dental phobia

Region

Japan


Condition

Condition

the impacted mandibular third molar

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study aims to create a safe dental treatment environment under intravenous sedation for patients who are anxious about dental treatment by analyzing the relationship between patients' pre-operative anxiety and autonomic nervous system fluctuations during sedation. The results of this study may suggest that conducting psychological tests before dental treatment may allow for the prediction of autonomic nervous system fluctuations during intravenous sedation, potentially leading to the establishment of a safe dental treatment environment.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

STAI-S

Key secondary outcomes

LF/HF, HF, HR, SBP, MDAS,STAI-T


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

20 years-old <=

Age-upper limit

40 years-old >=

Gender

Female

Key inclusion criteria

Patients who require extraction of the impacted mandibular third molar

Key exclusion criteria

Patients with a history of cardiovascular disease, diabetes, or other conditions affecting the autonomic nervous system, smokers, and patients taking medications.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Kaoru
Middle name
Last name Yamashita

Organization

Field of Oral and Maxillofacial Rehabilitation, Advanced Therapeutics Course, Graduate School of Medical and Dental Sciences, Kagoshima University

Division name

Department of Dental Anesthesiology

Zip code

890-8544

Address

8-35-1 Sakuragaoka, Kagoshima

TEL

099-275-6288

Email

kaorun@dent.kagoshima-u.ac.jp


Public contact

Name of contact person

1st name Kaoru
Middle name
Last name Yamashita

Organization

Graduate School of Medical and Dental Sciences, Kagoshima University

Division name

Department of Dental Anesthesiology

Zip code

890-0075

Address

8-35-1 Sakuragaoka, Kagoshima

TEL

0992756288

Homepage URL


Email

kaorun@dent.kagoshima-u.ac.jp


Sponsor or person

Institute

Kagoshima University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

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

Clinical Research Management Center of Kagoshima University Hospital

Address

8-35-1 Sakuragaoka, Kagoshima

Tel

099-275-6624

Email

crmc@m2.kufm.kagoshima-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

2026 Year 06 Month 02 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

40

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

2023 Year 03 Month 15 Day

Date of IRB

2023 Year 03 Month 15 Day

Anticipated trial start date

2023 Year 03 Month 15 Day

Last follow-up date

2032 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

We observe fluctuations in autonomic nervous system activity and changes in psychological state during intravenous sedation.


Management information

Registered date

2026 Year 06 Month 02 Day

Last modified on

2026 Year 06 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070440