UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000033491
Receipt number R000038185
Scientific Title Effect of the removable partial dentures and the rehabilitation for masticatory and swallowing function on patients with free-end edentulism: from the viewpoint of dysphagia
Date of disclosure of the study information 2018/07/24
Last modified on 2020/02/23 17:29:01

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Basic information

Public title

Effect of the removable partial dentures and the rehabilitation for masticatory and swallowing function on patients with free-end edentulism: from the viewpoint of dysphagia

Acronym

Effect of the removable partial dentures and the rehabilitation for masticatory and swallowing function on patients with free-end edentulism: from the viewpoint of dysphagia

Scientific Title

Effect of the removable partial dentures and the rehabilitation for masticatory and swallowing function on patients with free-end edentulism: from the viewpoint of dysphagia

Scientific Title:Acronym

Effect of the removable partial dentures and the rehabilitation for masticatory and swallowing function on patients with free-end edentulism: from the viewpoint of dysphagia

Region

Japan


Condition

Condition

free-end edentulism, dysphagia, masticatory dysfunction

Classification by specialty

Oto-rhino-laryngology Dental medicine

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to investigate the frequency of patients with dysphagia in free-end edentulism and the possibility that removable partial dentures and additional oral rehabilitation can improve the severity of dysphagia. We also carry out the same evaluation to the patients without dysphagia.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1. The score of oral health-related qualit y of life Japanese version (OHIP-J54)
2. The glucose elusion from gummy jelly
3. Fiberoptic endoscopic examination of swallowing

Key secondary outcomes

The rate of patients with dysphagia in free-end edentulism


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

the installation of removable partial denture

Interventions/Control_2

oral rehabilitation

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

50 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients with free-end edentulism distal from first premolar either in left or right side of the upper or the lower jaw



Key exclusion criteria

Patients paticipating another study.

Patients who prefer to dental implant
or implant over denture.

Patients with congenital malformation, developmental disturbance, traumatic oral injury, inflammatory disease, or cancer.

Patients who do not agree this research.


Target sample size

50


Research contact person

Name of lead principal investigator

1st name keiichi
Middle name
Last name Sasaki

Organization

Tohoku University Graduate School of Dentistry

Division name

Advanced Prosthetic Dentistry

Zip code

980-8575

Address

4-1 Seiryo-machi, Aoba-ku, Sendai, 980-8575, Japan

TEL

022-717-8368

Email

Keii@dent.tohoku.ac.jp


Public contact

Name of contact person

1st name makiko
Middle name
Last name Miyazaki

Organization

Tohoku University Graduate School of Medicine

Division name

Otolaryngology-Head and Neck Surgery

Zip code

980-8574

Address

1-1 Seiryo-machi, Aoba-ku, Sendai, 980-8574, Japan

TEL

022-717-7304

Homepage URL


Email

makiko.miyazaki.r2@dc.tohoku.ac.jp


Sponsor or person

Institute

Tohoku University Graduate School of Dentistry

Institute

Department

Personal name



Funding Source

Organization

Tohoku University Graduate School of Medicine

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

MHLW Certified Clinical Research Review Board, Tohoku University

Address

2-1-1 Katahira, Aoba-ku, Sendai, Miyagi, 980-8577

Tel

022-718-0461

Email

office@nrs.hosp.tohoku.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

2018 Year 07 Month 24 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

2018 Year 06 Month 07 Day

Date of IRB

2018 Year 07 Month 25 Day

Anticipated trial start date

2018 Year 07 Month 24 Day

Last follow-up date

2023 Year 11 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2018 Year 07 Month 24 Day

Last modified on

2020 Year 02 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000038185


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name