UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000008790
Receipt number R000010330
Scientific Title Healing effects of Er: YAG laser on peri-implant mucositis and peri-implantitis: a clinical randomized controlled trial.
Date of disclosure of the study information 2012/09/24
Last modified on 2018/11/27 18:14:19

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Healing effects of Er: YAG laser on peri-implant mucositis and peri-implantitis: a clinical randomized controlled trial.

Acronym

Healing effects of Er: YAG laser on peri-implant mucositis and peri-implantitis.

Scientific Title

Healing effects of Er: YAG laser on peri-implant mucositis and peri-implantitis: a clinical randomized controlled trial.

Scientific Title:Acronym

Healing effects of Er: YAG laser on peri-implant mucositis and peri-implantitis.

Region

Japan


Condition

Condition

Peri-implant mucositis and peri-implantitis

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate clinical and microbiological effects and changes of cytokine expression levels by Er: YAG laser treatment for peri- implant mucositis and peri-implantitis.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Cytokine expression levels in peri-implant crevicular fluid

Key secondary outcomes

Species and numbers of subgingival bacteria


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Test group
1: 18patients
2: Er: YAG laser beam is delivered into the pocket of implant using PS600T tip at 30mJ/25pps under water irrigation.

Interventions/Control_2

Control group
1: 18 patients
2: 2% minocycline ointment is delivered into the pocket of implant.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1.Moderate to severe peri-implant mucositis and peri-implantitis.
2.Having probing pocket depth(PPD) equal or greater than 5mm and bleeding on probing(BOP) positive.

Key exclusion criteria

1.Persons who have acute inflammation of the tooth next to the candidate implant.
2.Persons who take systemic antibiotics or anti-inflammatory drugs within 3 months before experiment.
3.Persons who have severe systemic diseases.
4.Pregnancy in women.
5.Persons who have heart pacemaker or any other systemic conditions that might be affected byEr: YAG laser treatment.

Target sample size

36


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiromasa Yoshie

Organization

Niigata University Graduate School of Medical and Dental Sciences

Division name

Division of Periodontology

Zip code


Address

2-5274 Gakkocho-Dori, Chuo-ku, Niigata, 951-8514 Japan

TEL

025-227-2871

Email

yoshie@dent.niigata-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Yasutaka Komatsu

Organization

Niigata University Medical & Dental Hospital

Division name

Department of Periodontics

Zip code


Address

1-754 Asahimachi-Dori, Chuo-ku, Niigata, 951-8520, Japan

TEL

025-227-2871

Homepage URL


Email

komatsu@dent.niigata-u.ac.jp


Sponsor or person

Institute

Niigata University

Institute

Department

Personal name



Funding Source

Organization

J. Morita Mfg. Corp, Kyoto, Japan.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

1.Department of Periodontology, Faculty of Dentistry, Asahi University
2.Department of Periodontology, Osaka Dental University
3.Yamamoto Dental Office

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

新潟大学医歯学総合病院(新潟県)
朝日大学歯学部付属病院(岐阜県)
大阪歯科大学附属病院(大阪府)
山本歯科(大阪府)


Other administrative information

Date of disclosure of the study information

2012 Year 09 Month 24 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

2012 Year 08 Month 16 Day

Date of IRB


Anticipated trial start date

2012 Year 09 Month 24 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2012 Year 08 Month 28 Day

Last modified on

2018 Year 11 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000010330


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name