UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000011943
Receipt number R000013945
Scientific Title Evaluation of a point-of-care test kit for the detection of periodontal pathogen in the treatment of periodontal disease: a multi-center study
Date of disclosure of the study information 2015/09/01
Last modified on 2016/07/14 22:00:54

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Basic information

Public title

Evaluation of a point-of-care test kit for the detection of periodontal pathogen in the treatment of periodontal disease: a multi-center study

Acronym

Evaluation of a test kit for the detection of periodontal pathogen

Scientific Title

Evaluation of a point-of-care test kit for the detection of periodontal pathogen in the treatment of periodontal disease: a multi-center study

Scientific Title:Acronym

Evaluation of a test kit for the detection of periodontal pathogen

Region

Japan


Condition

Condition

Periodontal disease

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

A point-of-care test kit is used to detect or semi-quantify a major periodontal pathogen, Porphyromonas gingivalis in subgingival plaque samples from patients with periodontitis. Its efficacy in assessing disease severity, decision-making for the use of antimicrobial therapy and evaluating the effect of such therapy will be tested.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1. To compare the results from a commercial test(PCR-Invader) and the present test kit in control and periodontitis groups at baseline.
2. To compare the results from a commercial test and the present test kit before and after SRP (scaling and root planing) and after the use of Periofeel.

Key secondary outcomes

The following parameters before SRP, after SRP and after the use of Periofeel.
1)Probing pocket depth
2)Bleeding on probing
3)Clinical attachment level
4)Gingival index
5)Plaque indel
6)Tooth mobility


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -but assessor(s) are blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine Device,equipment

Interventions/Control_1

Following SRP, a microbiological assessment using a test kit is performed. Then, minocycline (Periofeel)is locally delivered to positive sites.

Interventions/Control_2

Control (Periodontally healthy individuals)

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. Periodontitis patients with at least one site with PD 4-5 mm (mild periodontitis).
2. Periodontitis patients with at least one site with PD 6-9 mm (severe periodontitis).
3. Periodontally healthy individuals (control)
4. Those who completed full-mouth scaling before the start of the study (baseline).
5. Those who agreed to participate in the study with written informed consent.

Key exclusion criteria

1. Those with uncontrolled systemic diseases (ex. diabetes, hyperlipidemia, cardiovascular diseases, osteoporosis, autoimmune diseases)
2. Smokers
3. Those with aggressive periodontitis
4. History of antimicrobial treatment within 3 months
5. Those who received SRP within 6 months
6. History of allergic reaction against antimicrobials (especially tetracyclines)

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hiromasa Yoshie

Organization

Niigata University

Division name

Division of Periodontology, Niigata University Graduate School of Medical and Dental Sciences

Zip code


Address

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

TEL

025-227-2869

Email

yoshie@dent.niigata-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Toshiya Morozumi

Organization

Niigata University

Division name

Division of Periodontology, Niigata University Graduate School of Medical and Dental Sciences

Zip code


Address

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

TEL

025-227-2869

Homepage URL


Email

moro@dent.niigata-u.ac.jp


Sponsor or person

Institute

Tokyo Dental College
Nihon University School of Dentistry at Matsudo
Tsurumi University
Niigata University

Institute

Department

Personal name



Funding Source

Organization

Showa Yakuhin Kako Co Ltd
Denka Seiken Co Ltd

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor

Showa Yakuhin Kako Co LTD
Denka Seiken Co LTD

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

東京歯科大学千葉病院(千葉県)
東京歯科大学水道橋病院(東京都)
日本大学松戸歯学部付属病院(千葉県)
鶴見大学歯学部病院(神奈川県)
新潟大学医歯学総合病院(新潟県)


Other administrative information

Date of disclosure of the study information

2015 Year 09 Month 01 Day


Related information

URL releasing protocol


Publication of results

Partially published


Result

URL related to results and publications

http://www.sciencedirect.com/science/article/pii/S0167701215300129

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

Main results already published

Date of protocol fixation

2013 Year 09 Month 26 Day

Date of IRB


Anticipated trial start date

2013 Year 10 Month 03 Day

Last follow-up date

2015 Year 08 Month 31 Day

Date of closure to data entry

2015 Year 09 Month 30 Day

Date trial data considered complete

2015 Year 09 Month 30 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2013 Year 10 Month 02 Day

Last modified on

2016 Year 07 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000013945


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name