UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000027025
Receipt number R000030983
Scientific Title The clinical evaluation of 4 META MMA TBB and mineral trioxide aggregate obturation for vertical root fracture
Date of disclosure of the study information 2017/04/17
Last modified on 2018/05/16 17:09:25

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Basic information

Public title

The clinical evaluation of 4 META MMA TBB and mineral trioxide aggregate obturation for vertical root fracture

Acronym

The clinical treatment for vertical root fracture

Scientific Title

The clinical evaluation of 4 META MMA TBB and mineral trioxide aggregate obturation for vertical root fracture

Scientific Title:Acronym

The clinical treatment for vertical root fracture

Region

Japan


Condition

Condition

root fracture teeth

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Vertical root fractures in endodontically treated teeth are most serious complication. VRFs have a poor prognosis and usually result in tooth extraction. The purpose of this study was to evaluate the clinical outcomes of 4-META/MMA-TBB and mineral trioxide aggregate (MTA) - filled teeth with VRFs after being repaired intra-orally using microscope and ultrasonic instrument.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The clinical finding were used to evaluate the outcome were percussion pain, sinus tract, gingival swelling, and pocket depth, and the radiographic lesion. The radiographs were exposed using a standardized long-cone technique. All the patients were recalled at an interval of 3-6 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

3

Purpose of intervention

Treatment

Type of intervention

Device,equipment

Interventions/Control_1

Firstly, Root-canal treatment was performed with rubber dam isolation under the dental microscope. All root canal was established the working length to fracture areas, the infected dentin or obturating material was eliminated using #3-5 Gates-Glidden drill (MANI Co., Utsunomiya, Japan) or Peeso reamer (MANI Co.,), and ultrasonic ENDO file (SC.4, OSADA Co., Tokyo, Japan) devices. Infected dentin was stained by 1% acid red in propylene glycol (Kuraray Co., Tokyo, Japan). The root canal cleaning was performed with 5.25% sodium hypochlorite after elimination of infected dentin.

Interventions/Control_2

MTA was delivered into the root canal by plugger or/and a MTA gun. It was condensed with the bulky side of a sterile paper point within the premeasured length to the fracture line.After the root canal obturation of MTA.

Interventions/Control_3

Clinical evaluation after tooth root adhesion was classified into three groups of maxillary premolars, maxillary molar teeth, and mandibular molar teeth and evaluated by poetry type.

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

100


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tani-Ishii Nobuyuki

Organization

Graduate School of Dentistry, Kanagawa Dental University

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 University

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、Clinic DUBOIS,八ヶ岳歯科医院


Other administrative information

Date of disclosure of the study information

2017 Year 04 Month 17 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

All VRF teeth exhibited clinical symptoms before treatment: 52(100%) exhibited pain on percussion, 3(5.7%) exhibited sinus tract, 4(7.7%) exhibited gingival swelling, 4(7.7%) recorded pocket depths of over 4 mm, and 39(75.0%) exhibited radiographic lesions or periodontal ligament enlargement.All intra-orally bonded VRF teeth were followed up until after 12 months treatment. All clinical symptoms were significantly improved. The remaining teeth were showed 49 teeth (98.0%) after MTA obturation.

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

Enrolling by invitation

Date of protocol fixation

2006 Year 05 Month 01 Day

Date of IRB


Anticipated trial start date

2006 Year 05 Month 10 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 04 Month 17 Day

Last modified on

2018 Year 05 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000030983


Research Plan
Registered date File name

Research case data specifications
Registered date File name
2017/10/17 IMM-4-288.pdf

Research case data
Registered date File name
2019/05/06 IMM-4-288.pdf