UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000017257
Receipt number R000019798
Scientific Title The effect of hydrothermal treatment of the titanium implant on the peri-implant microflora
Date of disclosure of the study information 2015/04/23
Last modified on 2017/02/26 14:17:25

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Basic information

Public title

The effect of hydrothermal treatment of the titanium implant on the peri-implant microflora

Acronym

The effect of hydrothermal treatment of the titanium implant on the peri-implant microflora

Scientific Title

The effect of hydrothermal treatment of the titanium implant on the peri-implant microflora

Scientific Title:Acronym

The effect of hydrothermal treatment of the titanium implant on the peri-implant microflora

Region

Japan


Condition

Condition

Partial edentulism treated with dental implants

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of hydrothermal treatment of the titanium implant on the peri-implant microflora

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Oral flora analysis

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Device,equipment

Interventions/Control_1

gamma-ray sterilization (control group)

Interventions/Control_2

hydrothermal treatment (experimental group)

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

1)The patients treated with more than two Nobel Biocare RP Branemark implants in their molar region with two-stage implantation surgery
2)The patients with at least 1mm in thickness of their gingiva from the implant shoulder

Key exclusion criteria

1)The patients who do not agree to participate in this study on document-based informed consent format
2)The presence of occlusal contact to the opposing teeth when healing abutments and washers are connected
3)The exposure of washers to the oral cavity when healing abutments and washers are connected
4)Implant Stability Quotient (ISQ) is 45 or less at the time of second-stage operation
5)The mobility of the implant body
6)The usage of removable partial denture in the healing period at the implant site
7)The patients with titanium allergy, and/or misfit of the implant treatment
8)The difficulty of following this protocol
9)The loosing of healing abutment during the observation period
10)The patients with beta-lactam antibiotics allergy
11)The patients under 20 years old

Target sample size

30


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kiyoshi Koyano

Organization

Faculty of Dental Science, Kyushu University

Division name

Section of Implant and Rehabilitative Dentistry, Division of Oral Rehabilitation

Zip code


Address

3-1-1, Maidashi, Higashi-ku, Fukuoka

TEL

092-642-6441

Email

koyano@dent.kyushu-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Takuya Haraguchi

Organization

Faculty of Dental Science, Kyushu University

Division name

Section of Implant and Rehabilitative Dentistry, Division of Oral Rehabilitation

Zip code


Address

3-1-1, Maidashi, Higashi-ku, Fukuoka

TEL

092-642-6441

Homepage URL


Email

haraguchi0711@dent.kyushu-u.ac.jp


Sponsor or person

Institute

Section of Implant and Rehabilitative Dentistry, Division of Oral Rehabilitation, Faculty of Dental Science, Kyushu University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

2015 Year 04 Month 23 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

This study was finished, because adaptation case was decreased.

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

2015 Year 03 Month 04 Day

Date of IRB


Anticipated trial start date

2015 Year 04 Month 24 Day

Last follow-up date

2016 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

2015 Year 04 Month 23 Day

Last modified on

2017 Year 02 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000019798


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name