UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000044714
Receipt number R000051065
Scientific Title Can a maxillary implant overdenture work with two implants?
Date of disclosure of the study information 2021/07/01
Last modified on 2021/06/30 14:56:15

* 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

Can a maxillary implant overdenture work with two implants?

Acronym

Prospective clinical trial of maxillary 2-IOD

Scientific Title

Can a maxillary implant overdenture work with two implants?

Scientific Title:Acronym

Prospective clinical trial of maxillary 2-IOD

Region

Japan


Condition

Condition

edentulous

Classification by specialty

Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To conduct a prospective clinical study on 20 edentulous maxillary patients with 2-IOD using two implants and locator attachment as a maintenance source, and to clarify implant survival rate, peri-implant bone resorption, implant stability index, patient satisfaction, oral-related QoL and objective masticatory ability.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Implant Survival Rate

Key secondary outcomes

Peri-implant bone resorption
Implant Stability Index
Patient Satisfaction
Oral-related QoL
Objective masticatory ability


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

2 - Implant Overdenture

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

Upper and lower jaw edentulou
Able to answer the self-administered questionnaire
General condition that allows implant surgery
Maxillary crest: height (deepest part of the palate to the top of the crest): 10 mm or more, width 50 mm or more, length: 40 mm or more

Key exclusion criteria

Poorly controlled general condition
History of BPS medication
History of chemotherapy or radiation therapy to the head and neck region
Heavy smoker
Infectious disease
Psychiatric disorders
Temporomandibular joint disease

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Manabu
Middle name
Last name Kanazawa

Organization

Graduate School of Medical and Dental Sciences
Tokyo Medical and Dental University (TMDU)

Division name

Digital Dentistry

Zip code

1138549

Address

1-5-45, Yushima, Bunkyo-ku, Tokyo 113-8549, Japan

TEL

03-5803-5379

Email

m.kanazawa.gerd@tmd.ac.jp


Public contact

Name of contact person

1st name Maiko
Middle name
Last name Iwaki

Organization

Graduate School of Medical and Dental Sciences Tokyo Medical and Dental University (TMDU)

Division name

Digital Dentistry

Zip code

1138549

Address

1-5-45, Yushima, Bunkyo-ku, Tokyo 113-8549, Japan

TEL

03-5803-5379

Homepage URL


Email

m.iwaki.gerd@tmd.ac.jp


Sponsor or person

Institute

Digital Dentistry, Graduate School of Medical and Dental Sciences Tokyo Medical and Dental University (TMDU)

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Graduate School of Medical and Dental Sciences Tokyo Medical and Dental University (TMDU)

Address

1-5-45, Yushima, Bunkyo-ku, Tokyo 113-8549, Japan

Tel

03-5803-5379

Email

m.kanazawa.gerd@tmd.ac.jp


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

2021 Year 07 Month 01 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

Preinitiation

Date of protocol fixation

2021 Year 09 Month 01 Day

Date of IRB


Anticipated trial start date

2021 Year 10 Month 01 Day

Last follow-up date

2026 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2021 Year 06 Month 30 Day

Last modified on

2021 Year 06 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000051065


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name