UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000052191
Receipt number R000059558
Scientific Title Effect of pain reduction with anesthetic gel injected into periodontal pockets during subgingival scaling and root planing
Date of disclosure of the study information 2023/09/15
Last modified on 2024/10/02 14:45:37

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Basic information

Public title

Effect of pain reduction with anesthetic gel injected into periodontal pockets during subgingival scaling and root planing

Acronym

Effect of pain reduction with anesthetic gel injected into periodontal pockets during subgingival scaling and root planing

Scientific Title

Effect of pain reduction with anesthetic gel injected into periodontal pockets during subgingival scaling and root planing

Scientific Title:Acronym

Effect of pain reduction with anesthetic gel injected into periodontal pockets during subgingival scaling and root planing

Region

Japan


Condition

Condition

Chronic periodontitis

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare the effect on pain of injectable application of anesthetic gel in periodontal pockets prior to scaling and root planing with that of infiltration anesthesia in patients with periodontal pockets.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Degree of pain immediately after scaling and root planing

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Application of surface anesthetic gel in periodontal pockets prior to scaling and root planing

Interventions/Control_2

Infiltration anesthesia before scaling and root planing

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

100 years-old >

Gender

Male and Female

Key inclusion criteria

Patients undergoing Basic Periodontal Therapy or Supportive Periodontal Therapy with periodontal pockets of 5 to 9 mm in at least two of the four blocks on the left and right sides of the upper and lower jaws.

Key exclusion criteria

Patients whose physicians deem inappropriate or who have failed to give their consent

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Masato
Middle name
Last name Minabe

Organization

Bunkyo Do-ri Dental Clinic

Division name

Department of Dentistry

Zip code

263-0024

Address

2-4-1 Anakawa, Inage-ku, Chiba, Chiba

TEL

+81-43-285-2560

Email

minabe-m@wk9.so-net.ne.jp


Public contact

Name of contact person

1st name Tatsuo
Middle name
Last name Yamamoto

Organization

Kanagawa Dental University

Division name

Department of Preventive Dentistry and Dental Public Health

Zip code

238-8580

Address

82 Inaoka-cho, Yokosuka, Kanagawa

TEL

+81-46-822-8838

Homepage URL


Email

yamamoto.tatsuo@kdu.ac.jp


Sponsor or person

Institute

Bunkyo Do-ri Dental Clinic

Institute

Department

Personal name



Funding Source

Organization

Bunkyo Do-ri Dental Clinic

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

Ethics Committee of Japanese Society of Periodontology

Address

1-43-9 Komagome #401, Toshima-ku, Tokyo

Tel

+81-3-3947-8891

Email

gakkai16@kokuhoken.or.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 09 Month 15 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://www.jstage.jst.go.jp/article/perio/66/3/66_105/_article/-char/ja

Number of participants that the trial has enrolled

27

Results

The median VAS score was 20 for gel anesthesia, significantly higher than 5 for infiltration anesthesia (p = 0.002). The VRS mode was 1 for gel anesthesia compared to 0 for infiltration anesthesia, also a significant difference (p = 0.006).

Results date posted

2024 Year 10 Month 02 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results

2024 Year 09 Month 30 Day

Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Main results already published

Date of protocol fixation

2022 Year 08 Month 30 Day

Date of IRB

2022 Year 11 Month 07 Day

Anticipated trial start date

2022 Year 11 Month 08 Day

Last follow-up date

2023 Year 11 Month 30 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 09 Month 13 Day

Last modified on

2024 Year 10 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000059558