UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000039716
Receipt number R000045176
Scientific Title Effect of professional mechanical tooth-cleaning by dental hygienist before implant surgery on transient bacteremia
Date of disclosure of the study information 2020/03/05
Last modified on 2022/02/15 13:48:54

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Basic information

Public title

Effect of professional mechanical tooth-cleaning by dental hygienist before implant surgery on transient bacteremia

Acronym

Effect of professional mechanical tooth-cleaning by dental hygienist before implant surgery on transient bacteremia

Scientific Title

Effect of professional mechanical tooth-cleaning by dental hygienist before implant surgery on transient bacteremia

Scientific Title:Acronym

Effect of professional mechanical tooth-cleaning by dental hygienist before implant surgery on transient bacteremia

Region

Japan


Condition

Condition

Dental implant treatment

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study was to investigate the effect of professional mechanical tooth-cleaning by dental hygienist before implant surgery on transient bacteremia

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Others

Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Presence or absence of transient bacteremia

Key secondary outcomes

Bacterial counts


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

No treatment

Stratification

NO

Dynamic allocation


Institution consideration

Institution is not considered as adjustment factor.

Blocking

YES

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Maneuver

Interventions/Control_1

Intervention group:Oral bacterial count(+),PMTC(+)

Interventions/Control_2

Control group:Oral bacterial count,PMTC(-)

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

(1)Age over 18 years old

(2)Unilateral partial edentulous patients who have 4 missing teeth or less. Those patients are placed 1-2 implants.


(3) Low-risk patients who do not need prophylactic antibiotics

Key exclusion criteria

Patients with(1) no basic periodontal treatment, and (2) receiving medications such as antimicrobial agents for systemic diseases within 3 months.

Target sample size

34


Research contact person

Name of lead principal investigator

1st name Yoshiaki
Middle name
Last name Arai

Organization

Niigata University Medical and Dental Hospital

Division name

Temporomandibular Joint Clinic

Zip code

951-8520

Address

754, Asahimachi-1, Chuou-ku, Niigata city, Niigata

TEL

0252272975

Email

ara@dent.niigata-u.ac.jp


Public contact

Name of contact person

1st name Yoshiaki
Middle name
Last name Arai

Organization

Niigata University Medical and Dental Hospital

Division name

Temporomandibular Joint Clinic

Zip code

9518520

Address

754, Asahimachi-1, Chuou-ku, Niigata city, Niigata

TEL

0252272975

Homepage URL


Email

ara@dent.niigata-u.ac.jp


Sponsor or person

Institute

Niigata University

Institute

Department

Personal name



Funding Source

Organization

Niigata 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

Institutiona Review Board of the Niigata University

Address

2-5274 Gakkomachi, Chuo-ku, Niigata

Tel

0252272975

Email

ara@dent.niigata-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

2020 Year 03 Month 05 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

Completed

Date of protocol fixation

2018 Year 11 Month 15 Day

Date of IRB

2018 Year 12 Month 22 Day

Anticipated trial start date

2019 Year 04 Month 01 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2021 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2020 Year 03 Month 05 Day

Last modified on

2022 Year 02 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000045176