UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000051146
Receipt number R000058326
Scientific Title Effect of propofol on salivary secretion from the submandibular, sublingual, and labial glands during intravenous sedation.
Date of disclosure of the study information 2023/05/23
Last modified on 2023/05/23 19:47:04

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Basic information

Public title

Effect of propofol on salivary secretion from the submandibular, sublingual, and labial glands during intravenous sedation.

Acronym

Effect of propofol on salivary secretion from the submandibular, sublingual, and labial glands during intravenous sedation.

Scientific Title

Effect of propofol on salivary secretion from the submandibular, sublingual, and labial glands during intravenous sedation.

Scientific Title:Acronym

Effect of propofol on salivary secretion from the submandibular, sublingual, and labial glands during intravenous sedation.

Region

Japan


Condition

Condition

Dental phobia

Classification by specialty

Anesthesiology Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Recent animal studies have suggested the role of GABA type A (GABA-A) receptors in salivation, showing that GABA-A receptor agonists inhibit salivary secretion. This study aimed to evaluate the effects of propofol (a GABA-A agonist) on salivary secretions from the submandibular, sublingual, and labial glands during intravenous sedation in healthy volunteers.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Salivary flow rates in the submandibular, sublingual glands, and the labial glands

Key secondary outcomes

Mean blood pressure, pulse rate, and sedation level
Amylase activity in the saliva from the submandibular and sublingual glands


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

An intravenous catheter was inserted into the median cubital vein, and lactated Ringer's solution was infused at 2 mL/kg/h. The participants were placed in a sitting position on a dental chair for 20 min. After confirming that the cardiovascular parameters were in a steady state, the participants were sedated with propofol (a loading dose of 6 mg/kg/h for 10 min and a continuous infusion dose of 3 mg/kg/h for 15 min).

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

22 years-old <=

Age-upper limit

43 years-old >=

Gender

Male

Key inclusion criteria

Participants were categorized according to the American Society of Anesthesiologists physical status 1,

Key exclusion criteria

Exclusion criteria was subject except for Anesthesiologists physical status 1.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Hiroyoshi
Middle name
Last name Kawaai

Organization

Ohu University School of Dentistry

Division name

Department of Oral Function and Molecular Biology

Zip code

963-8611

Address

31-1 Misumido, Tomita, Koriyama, Fukushima

TEL

0249329337

Email

maromaro@ce.mbn.or.jp


Public contact

Name of contact person

1st name Hiroyoshi
Middle name
Last name Kawaai

Organization

Ohu University School of Dentistry

Division name

Department of Oral Function and Molecular Biology

Zip code

963-8611

Address

31-1 Misumido, Tomita, Koriyama, Fukushima

TEL

0249329337

Homepage URL


Email

maromaro@ce.mbn.or.jp


Sponsor or person

Institute

Ohu University

Institute

Department

Personal name



Funding Source

Organization

Department of Oral Function and Molecular Biology, School of Dentistry, Ohu University.

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Ethics Committee of Ohu University

Address

31-1 Misumido, Tomita, Koriyama, Fukushima

Tel

0249328931

Email

h-kawai@den.ohu-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

2023 Year 05 Month 23 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

20

Results

We found that the salivary flow rates in the submandibular, sublingual, and labial glands significantly decreased during intravenous sedation with propofol (P < 0.01). Similarly, amylase activity in the saliva from the submandibular and sublingual glands was significantly decreased (P < 0.01).

Results date posted

2023 Year 05 Month 23 Day

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

2017 Year 06 Month 15 Day

Date of IRB

2017 Year 06 Month 15 Day

Anticipated trial start date

2017 Year 06 Month 15 Day

Last follow-up date

2023 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

2023 Year 05 Month 23 Day

Last modified on

2023 Year 05 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000058326


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name