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Name:
UMIN ID:

Recruitment status Open public recruiting
Unique ID issued by UMIN UMIN000028705
Receipt No. R000032859
Scientific Title Study on factors affecting survival rate of tooth with ceramic crown and antagonist tooth
Date of disclosure of the study information 2017/08/17
Last modified on 2017/08/17

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Basic information
Public title Study on factors affecting survival rate of tooth with ceramic crown and antagonist tooth
Acronym Study on factors affecting survival rate of tooth with ceramic crown and antagonist tooth
Scientific Title Study on factors affecting survival rate of tooth with ceramic crown and antagonist tooth
Scientific Title:Acronym Study on factors affecting survival rate of tooth with ceramic crown and antagonist tooth
Region
Japan

Condition
Condition Caries
Classification by specialty
Dental medicine Adult
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 To clarify the factors related to survival of the tooth with ceramic crown and antagonist tooth
Basic objectives2 Efficacy
Basic objectives -Others
Trial characteristics_1
Trial characteristics_2
Developmental phase

Assessment
Primary outcomes Survival rate of the teeth
Key secondary outcomes

Base
Study type Observational

Study design
Basic design
Randomization
Randomization unit
Blinding
Control
Stratification
Dynamic allocation
Institution consideration
Blocking
Concealment

Intervention
No. of arms
Purpose of intervention
Type of intervention
Interventions/Control_1
Interventions/Control_2
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) patients undergoing treatment at Kyushu University Hospital using metal-bonded Crown and all ceramic Crown on molar and dental treatment after returning to maintainance one or more times
(2) patient and fully understand this research, individual consent
(3) age during informed consent in patients aged 20 years or older
Key exclusion criteria 1.Patients during dental treatment
2.Survey forms are incomplete
Target sample size 200

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 & Rehabilitative Dentistry Division of Oral Rehabilitation
Zip code
Address 3-1-1 Maidashi, Higashi-ku
TEL 092-642-6441
Email koyano@dent.kyushu-u.ac.jp

Public contact
Name of contact person
1st name
Middle name
Last name Kyousuke Ooki
Organization Kyushu University Hospital
Division name Removable Prosthodontics
Zip code
Address 3-1-1 Maidashi, Higashi-ku
TEL 092-642-6441
Homepage URL
Email o-ki@dent.kyushu-u.ac.jp

Sponsor
Institute Kyushu University
Institute
Department

Funding Source
Organization The Academy of Clinical Dentistry
Organization
Division
Category of Funding Organization Other
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
2017 Year 08 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
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 Open public recruiting
Date of protocol fixation
2016 Year 11 Month 21 Day
Date of IRB
Anticipated trial start date
2017 Year 08 Month 17 Day
Last follow-up date
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Other
Other related information Observational studies

Management information
Registered date
2017 Year 08 Month 17 Day
Last modified on
2017 Year 08 Month 17 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000032859

Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name


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