UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000042649
Receipt number R000048668
Scientific Title Multicenter study of anesthetic efficacy of inferior alveolar nerve block using anterior technique for pulpectomy of mandibular posterior teeth with irreversible pulpitis
Date of disclosure of the study information 2020/12/04
Last modified on 2020/12/04 13:56:42

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Basic information

Public title

Anesthetic efficacy of anterior technique for pulpectomy of mandibular posterior teeth

Acronym

AAPM study

Scientific Title

Multicenter study of anesthetic efficacy of inferior alveolar nerve block using anterior technique for pulpectomy of mandibular posterior teeth with irreversible pulpitis

Scientific Title:Acronym

AAPM study

Region

Japan


Condition

Condition

irreversible pulpitis

Classification by specialty

Anesthesiology Oral surgery Dental medicine
Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Although Halsted method for inferior alveolar nerve block (conventional IAN block) has been recommended to relieve pain in patients with irreversible pulpitis, previous studies have shown success rates of only 19%-56% for conventional IAN blocks. The purpose of this multicenter open prospective study is to evaluate the anesthetic efficacy of anterior technique for inferior alveolar nerve block in patients with mandibular posterior teeth experiencing irreversible pulpitis.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Pain reaction during pulpectomy operation

Key secondary outcomes



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

Institution is not considered as adjustment factor.

Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Two point seven ml of 1:80.000 epinephrine added 2% lidocaine administer before pulpectomy. One point eight ml of same anesthetics additional administer when can not anesthetic effect.

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


Not applicable

Gender

Male and Female

Key inclusion criteria

Healthy adults over 20 years old who are having irreversible pulpitis and understand the purpose of this research and participate voluntarily.

Key exclusion criteria

1. Patients with allergies or hypersensitivity ths anesthetics to use
2. Patients who refuse to receive the anterior technique for inferior alveolar nerve block
3. Patients who request the infiltlation anesthesia for pulpectomy
4. Patients whom the lead principal investigator judges as inappropriate

Target sample size

85


Research contact person

Name of lead principal investigator

1st name katsuhisa
Middle name
Last name sunada

Organization

The Nippon Dental University, school of Life Dentistry Tokyo

Division name

Dental Anesthesiology

Zip code

102-8157

Address

1-9-20 Fujimi Chiyodaku Tokyo

TEL

81-3-3261-6064

Email

katsu.sunada@nifty.com


Public contact

Name of contact person

1st name katsuhisa
Middle name
Last name sunada

Organization

The Nippon Dental University, school of Life Dentistry Tokyo

Division name

Dental Anesthesiology

Zip code

102-8157

Address

1-9-20 Fujimi Chiyodaku Tokyo

TEL

81-3-3261-6064

Homepage URL


Email

katsu.sunada@nifty.com


Sponsor or person

Institute

The Nippon Dental University

Institute

Department

Personal name



Funding Source

Organization

The Nippon Dental 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

IRB of NDU

Address

1-9-20 Fujimi Chiyodaku Tokyo

Tel

81-3-3261-8311

Email

ndu-rinri@tky.ndu.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

2020 Year 12 Month 04 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

2020 Year 10 Month 20 Day

Date of IRB

2020 Year 11 Month 30 Day

Anticipated trial start date

2020 Year 12 Month 04 Day

Last follow-up date

2021 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

2020 Year 12 Month 04 Day

Last modified on

2020 Year 12 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000048668


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name