UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000026540
Receipt number R000030480
Scientific Title Survival of vertical root fracture using with adhesive resin cement and fiber post cores
Date of disclosure of the study information 2017/03/14
Last modified on 2017/03/14 11:26:43

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Basic information

Public title

Survival of vertical root fracture using with adhesive resin cement and fiber post cores

Acronym

Treatment of vertical root fracture

Scientific Title

Survival of vertical root fracture using with adhesive resin cement and fiber post cores

Scientific Title:Acronym

Treatment of vertical root fracture

Region

Japan


Condition

Condition

root fracture tooth

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study was evaluated the postoperative clinical outcome of root canal adhesion therapy with root canal using 4-META / MMA-TBB and MTA cement, so that the significance of establishing reliable treatment for root fracture is significant is there.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The clinical findings used to evaluate the outcome were pain on percussion, sinus tracts, gingival swelling, and increased pocket depth, and the presence of radiographic lesions. The radiographs were exposed using a standardized long-cone technique. All patients were recalled at intervals of 12 months for maintenance

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Single fiber post group (93 teeth).
Fiber posts were selected according to the configuration of the root canals.
The composite resin core materials with single fiber posts showed higher bending strength than that with only one fiber post core

Interventions/Control_2

Multiple fiber post group (208 teeth)
Fiber posts were selected according to the configuration of the root canals.
The composite resin core materials with multiple fiber posts showed higher bending strength than that with only one fiber post core.

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

80 years-old >=

Gender

Male and Female

Key inclusion criteria

A case of root canal adhering method for root canal fracture and root canal perforation introduced at Kanagawa Dental College Hospital, Yatsugatake dentistry, which was introduced as an endodontic refractory case, was applied.

Key exclusion criteria

1) Those who are undergoing treatment due to infection with hemophilia, hepatitis, HIV, etc. and those who are at risk of treatment due to high blood pressure, diabetes etc.
2) Pregnant women or lactating women
3) Person who has participated in the trial within 12 weeks before the start of this procedure
4) Person who judged that the dental

Target sample size

300


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tani-Ishii Nobuyuki

Organization

Graduate School of Dentistry, Kanagawa Dental Unive

Division name

Department of Pulp Biology and Endodontics,

Zip code


Address

82 Inaoka, Yokosuaka

TEL

0468228856

Email

n.ishii@kdu.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Tani-Ishii Nobuyuki

Organization

Graduate School of Dentistry, Kanagawa Dental Unive

Division name

Department of Pulp Biology and Endodontics,

Zip code


Address

82 Inaoka, Yokosuaka

TEL

0468228856

Homepage URL


Email

n.ishii@kdu.ac.jp


Sponsor or person

Institute

Department of Pulp Biology and Endodontics,
Graduate School of Dentistry, Kanagawa Dental University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology of Japan

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)

Graduate School of Dentistry, Kanagawa Dental University


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

神奈川歯科大学附属病院、八ヶ岳歯科医院


Other administrative information

Date of disclosure of the study information

2017 Year 03 Month 14 Day


Related information

URL releasing protocol

http://ci.nii.ac.jp/naid/10027692304

Publication of results

Partially published


Result

URL related to results and publications

http://ci.nii.ac.jp/naid/10027692304

Number of participants that the trial has enrolled


Results

As a result of periodic examination (292 months) of 292 patients who underwent the root canal adhesion method of the root canal, the recall period of the Single group (n = 90) was 69.4 + 22.9 months on average, the Multiple group (n = 203) Was 48.8 + 22.9 months. The 5-year survival rate (Kaplan-Meier) of 292 cases was 90.9% in the Single group and 95.4% in the Multiple group, the 7-year survival rate (Kaplan-Meier) was 88.9% in the Single group and 87.8% in the Multiple group.
From the above results, it was shown that root canal root adhesion method for vertical root root fracture tooth using 4-META / MMA-TBB resin and fiber post core combined is an effective treatment for avoiding tooth extraction.

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

2006 Year 01 Month 01 Day

Date of IRB


Anticipated trial start date

2006 Year 04 Month 01 Day

Last follow-up date

2020 Year 12 Month 25 Day

Date of closure to data entry

2021 Year 01 Month 31 Day

Date trial data considered complete

2021 Year 03 Month 31 Day

Date analysis concluded

2021 Year 05 Month 31 Day


Other

Other related information



Management information

Registered date

2017 Year 03 Month 14 Day

Last modified on

2017 Year 03 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000030480


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name